Import refactored library. See MIGRATING.MD for details

spec/google/api_client/auth/storage_spec.rb

@@ -0,0 +1,120 @@
+require 'spec_helper'
+
+require 'google/api_client/auth/storage'
+
+describe Google::APIClient::Storage do
+  let(:root_path) { File.expand_path(File.join(__FILE__, '..', '..', '..')) }
+  let(:json_file) { File.expand_path(File.join(root_path, 'fixtures', 'files', 'auth_stored_credentials.json')) }
+
+  let(:store) { double }
+  let(:client_stub) { double }
+  subject { Google::APIClient::Storage.new(store) }
+
+  describe 'authorize' do
+    it 'should authorize' do
+      expect(subject).to respond_to(:authorization)
+      expect(subject.store).to be == store
+    end
+  end
+
+  describe 'authorize' do
+    describe 'with credentials' do
+
+      it 'should initialize a new OAuth Client' do
+        expect(subject).to receive(:load_credentials).and_return({:first => 'a dummy'})
+        expect(client_stub).to receive(:issued_at=)
+        expect(client_stub).to receive(:expired?).and_return(false)
+        expect(Signet::OAuth2::Client).to receive(:new).and_return(client_stub)
+        expect(subject).not_to receive(:refresh_authorization)
+        subject.authorize
+      end
+
+      it 'should refresh authorization' do
+        expect(subject).to receive(:load_credentials).and_return({:first => 'a dummy'})
+        expect(client_stub).to receive(:issued_at=)
+        expect(client_stub).to receive(:expired?).and_return(true)
+        expect(Signet::OAuth2::Client).to receive(:new).and_return(client_stub)
+        expect(subject).to receive(:refresh_authorization)
+        auth = subject.authorize
+        expect(auth).to be == subject.authorization
+        expect(auth).not_to be_nil
+      end
+    end
+
+    describe 'without credentials' do
+
+      it 'should return nil' do
+        expect(subject.authorization).to be_nil
+        expect(subject).to receive(:load_credentials).and_return({})
+        expect(subject.authorize).to be_nil
+        expect(subject.authorization).to be_nil
+      end
+    end
+  end
+
+  describe 'write_credentials' do
+    it 'should call store to write credentials' do
+      authorization_stub = double
+      expect(authorization_stub).to receive(:refresh_token).and_return(true)
+      expect(subject).to receive(:credentials_hash)
+      expect(subject.store).to receive(:write_credentials)
+      subject.write_credentials(authorization_stub)
+      expect(subject.authorization).to be == authorization_stub
+    end
+
+    it 'should not call store to write credentials' do
+      expect(subject).not_to receive(:credentials_hash)
+      expect(subject.store).not_to receive(:write_credentials)
+      expect {
+        subject.write_credentials()
+      }.not_to raise_error
+    end
+    it 'should not call store to write credentials' do
+      expect(subject).not_to receive(:credentials_hash)
+      expect(subject.store).not_to receive(:write_credentials)
+      expect {
+        subject.write_credentials('something')
+      }.not_to raise_error
+    end
+
+  end
+
+  describe 'refresh_authorization' do
+    it 'should call refresh and write credentials' do
+      expect(subject).to receive(:write_credentials)
+      authorization_stub = double
+      expect(subject).to receive(:authorization).and_return(authorization_stub)
+      expect(authorization_stub).to receive(:refresh!).and_return(true)
+      subject.refresh_authorization
+    end
+  end
+
+  describe 'load_credentials' do
+    it 'should call store to load credentials' do
+      expect(subject.store).to receive(:load_credentials)
+      subject.send(:load_credentials)
+    end
+  end
+
+  describe 'credentials_hash' do
+    it 'should return an hash' do
+      authorization_stub = double
+      expect(authorization_stub).to receive(:access_token)
+      expect(authorization_stub).to receive(:client_id)
+      expect(authorization_stub).to receive(:client_secret)
+      expect(authorization_stub).to receive(:expires_in)
+      expect(authorization_stub).to receive(:refresh_token)
+      expect(authorization_stub).to receive(:issued_at).and_return('100')
+      allow(subject).to receive(:authorization).and_return(authorization_stub)
+      credentials = subject.send(:credentials_hash)
+      expect(credentials).to include(:access_token)
+      expect(credentials).to include(:authorization_uri)
+      expect(credentials).to include(:client_id)
+      expect(credentials).to include(:client_secret)
+      expect(credentials).to include(:expires_in)
+      expect(credentials).to include(:refresh_token)
+      expect(credentials).to include(:token_credential_uri)
+      expect(credentials).to include(:issued_at)
+    end
+  end
+end

spec/google/api_client/auth/storages/file_store_spec.rb

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+require 'spec_helper'
+
+require 'google/api_client/auth/storages/file_store'
+
+describe Google::APIClient::FileStore do
+  let(:root_path) { File.expand_path(File.join(__FILE__, '..','..','..', '..','..')) }
+  let(:json_file) { File.expand_path(File.join(root_path, 'fixtures', 'files', 'auth_stored_credentials.json')) }
+
+  let(:credentials_hash) {{
+      "access_token"=>"my_access_token",
+      "authorization_uri"=>"https://accounts.google.com/o/oauth2/auth",
+      "client_id"=>"123456_test_client_id@.apps.googleusercontent.com",
+      "client_secret"=>"123456_client_secret",
+      "expires_in"=>3600,
+      "refresh_token"=>"my_refresh_token",
+      "token_credential_uri"=>"https://accounts.google.com/o/oauth2/token",
+      "issued_at"=>1384440275
+  }}
+
+  subject{Google::APIClient::FileStore.new('a file path')}
+
+  it 'should have a path' do
+    expect(subject.path).to be == 'a file path'
+    subject.path = 'an other file path'
+    expect(subject.path).to be == 'an other file path'
+  end
+
+  it 'should load credentials' do
+    subject.path = json_file
+    credentials = subject.load_credentials
+    expect(credentials).to include('access_token', 'authorization_uri', 'refresh_token')
+  end
+
+  it 'should write credentials' do
+    io_stub = StringIO.new
+    expect(subject).to receive(:open).and_return(io_stub)
+    subject.write_credentials(credentials_hash)
+  end
+end

spec/google/api_client/auth/storages/redis_store_spec.rb

@@ -0,0 +1,68 @@
+require 'spec_helper'
+
+require 'google/api_client/auth/storages/redis_store'
+
+describe Google::APIClient::RedisStore do
+  let(:root_path) { File.expand_path(File.join(__FILE__, '..', '..', '..', '..', '..')) }
+  let(:json_file) { File.expand_path(File.join(root_path, 'fixtures', 'files', 'auth_stored_credentials.json')) }
+  let(:redis) {double}
+
+  let(:credentials_hash) { {
+      "access_token" => "my_access_token",
+      "authorization_uri" => "https://accounts.google.com/o/oauth2/auth",
+      "client_id" => "123456_test_client_id@.apps.googleusercontent.com",
+      "client_secret" => "123456_client_secret",
+      "expires_in" => 3600,
+      "refresh_token" => "my_refresh_token",
+      "token_credential_uri" => "https://accounts.google.com/o/oauth2/token",
+      "issued_at" => 1384440275
+  } }
+
+  subject { Google::APIClient::RedisStore.new('a redis instance') }
+
+  it 'should have a redis instance' do
+    expect(subject.redis).to be == 'a redis instance'
+    subject.redis = 'an other redis instance'
+    expect(subject.redis).to be == 'an other redis instance'
+  end
+
+  describe 'load_credentials' do
+
+    it 'should load credentials' do
+      subject.redis= redis
+      expect(redis).to receive(:get).and_return(credentials_hash.to_json)
+      expect(subject.load_credentials).to be == credentials_hash
+    end
+
+    it 'should return nil' do
+      subject.redis= redis
+      expect(redis).to receive(:get).and_return(nil)
+      expect(subject.load_credentials).to be_nil
+    end
+  end
+
+  describe 'redis_credentials_key' do
+    context 'without given key' do
+      it 'should return default key' do
+        expect(subject.redis_credentials_key).to be == "google_api_credentials"
+      end
+    end
+    context 'with given key' do
+      let(:redis_store) { Google::APIClient::RedisStore.new('a redis instance', 'another_google_api_credentials') }
+      it 'should use given key' do
+        expect(redis_store.redis_credentials_key).to be == "another_google_api_credentials"
+      end
+    end
+
+  end
+
+  describe 'write credentials' do
+
+    it 'should write credentials' do
+      subject.redis= redis
+      expect(redis).to receive(:set).and_return('ok')
+      expect(subject.write_credentials(credentials_hash)).to be_truthy
+    end
+  end
+
+end

spec/google/api_client/client_secrets_spec.rb

@@ -0,0 +1,53 @@
+# encoding:utf-8
+
+# Copyright 2013 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+
+require 'google/api_client/client_secrets'
+
+FIXTURES_PATH = File.expand_path('../../../fixtures', __FILE__)
+
+RSpec.describe Google::APIClient::ClientSecrets do
+  
+  context 'with JSON file' do
+    let(:file) { File.join(FIXTURES_PATH, 'files', 'client_secrets.json') }
+    subject(:secrets) { Google::APIClient::ClientSecrets.load(file)}
+  
+    it 'should load the correct client ID' do
+      expect(secrets.client_id).to be == '898243283568.apps.googleusercontent.com'
+    end
+
+    it 'should load the correct client secret' do
+      expect(secrets.client_secret).to be == 'i8YaXdGgiQ4_KrTVNGsB7QP1'
+    end
+    
+    context 'serialzed to hash' do
+      subject(:hash) { secrets.to_hash }
+      it 'should contain the flow as the first key' do
+        expect(hash).to have_key "installed"
+      end
+
+      it 'should contain the client ID' do
+        expect(hash["installed"]["client_id"]).to be == '898243283568.apps.googleusercontent.com'
+      end
+
+      it 'should contain the client secret' do
+        expect(hash["installed"]["client_secret"]).to be == 'i8YaXdGgiQ4_KrTVNGsB7QP1'
+      end
+
+    end
+  end
+end

spec/google/apis/core/api_command_spec.rb

@@ -0,0 +1,170 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/core/api_command'
+require 'google/apis/core/json_representation'
+require 'hurley/test'
+
+RSpec.describe Google::Apis::Core::HttpCommand do
+  include TestHelpers
+  include_context 'HTTP client'
+
+  let(:model_class) do
+    Class.new do
+      attr_accessor :value
+    end
+  end
+
+  let(:representer_class) do
+    Class.new(Google::Apis::Core::JsonRepresentation) do
+      property :value
+    end
+  end
+
+  context('with a request body') do
+    let(:command) do
+      request = model_class.new
+      request.value = 'hello'
+      command = Google::Apis::Core::ApiCommand.new(:post, 'https://www.googleapis.com/zoo/animals')
+      command.request_representation = representer_class
+      command.request_object = request
+      command
+    end
+
+    before(:example) do
+      stub_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .to_return(headers: { 'Content-Type' => 'application/json' }, body: %({}))
+    end
+
+    it 'should serialize the request object' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals').with do |req|
+        be_json_eql(%({"value":"hello"})).matches?(req.body)
+      end).to have_been_made
+    end
+  end
+
+  context('with a JSON response') do
+    let(:command) do
+      command = Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+      command.response_representation = representer_class
+      command.response_class = model_class
+      command
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(headers: { 'Content-Type' => 'application/json' }, body: %({"value" : "hello"}))
+    end
+
+    it 'should return a model instance' do
+      result = command.execute(client)
+      expect(result).to be_kind_of(model_class)
+    end
+
+    it 'should return a populated object' do
+      result = command.execute(client)
+      expect(result.value).to eql 'hello'
+    end
+  end
+
+  context('with an invalid content-type response') do
+    let(:command) do
+      command = Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+      command.response_representation = representer_class
+      command.response_class = model_class
+      command
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(headers: { 'Content-Type' => 'text/plain' }, body: %(Ignore me))
+    end
+
+    it 'should return nil' do
+      result = command.execute(client)
+      expect(result).to be_nil
+    end
+  end
+
+
+  context('with a field parameter') do
+    let(:command) do
+      command = Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+      command.query['fields'] = ':items(:id, :long_name)'
+      command
+    end
+
+    before(:example) do
+      stub_request(:get, /.*/)
+        .to_return(headers: { 'Content-Type' => 'application/json' }, body: %({}))
+    end
+
+    it 'should normalize fields params' do
+      command.execute(client)
+      expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .with(query: { 'fields' => 'items(id, longName)' })) .to have_been_made
+    end
+  end
+
+  context('with a rate limit response') do
+    let(:command) do
+      Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      json = <<EOF
+{
+ "error": {
+  "errors": [
+   {
+    "domain": "global",
+    "reason": "rateLimitExceeded",
+    "message": "Rate limit exceeded"
+   }
+  ],
+  "code": 403,
+  "message": "Rate limit exceeded"
+ }
+}
+EOF
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(status: [403, 'Rate Limit Exceeded'], headers: { 'Content-Type' => 'application/json' }, body: json)
+        .to_return(headers: { 'Content-Type' => 'application/json' }, body: %({}))
+    end
+
+    it 'should retry' do
+      command.execute(client)
+      expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')).to have_been_made.times(2)
+    end
+  end
+
+  context('with an empty error body') do
+    let(:command) do
+      Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      json = %({})
+
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(status: [403, 'Rate Limit Exceeded'], headers: { 'Content-Type' => 'application/json' }, body: json)
+    end
+
+    it 'should raise client error' do
+      expect { command.execute(client) }.to raise_error(Google::Apis::ClientError)
+    end
+  end
+end

spec/google/apis/core/batch_spec.rb

@@ -0,0 +1,128 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/core/batch'
+require 'google/apis/core/json_representation'
+require 'hurley/test'
+
+RSpec.describe Google::Apis::Core::BatchCommand do
+  include TestHelpers
+  include_context 'HTTP client'
+
+  let(:command) do
+    command = Google::Apis::Core::BatchCommand.new(:post, 'https://www.googleapis.com/batch')
+  end
+
+  let(:get_command) { Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals/1') }
+
+  let(:post_with_string_command) do
+    command = Google::Apis::Core::HttpCommand.new(:post, 'https://www.googleapis.com/zoo/animals/2')
+    command.body = 'Hello world'
+    command.header[:content_type] = 'text/plain'
+    command
+  end
+
+  let(:post_with_io_command) do
+    command = Google::Apis::Core::HttpCommand.new(:post, 'https://www.googleapis.com/zoo/animals/3')
+    command.body = StringIO.new('Goodbye!')
+    command.header[:content_type] = 'text/plain'
+    command
+  end
+
+  before(:example) do
+    response = <<EOF
+--batch123
+Content-Type: application/http
+
+HTTP/1.1 200 OK
+Content-Type: text/plain; charset=UTF-8
+
+Hello
+--batch123
+Content-Type: application/http
+
+HTTP/1.1 200 OK
+Content-Type: text/plain; charset=UTF-8
+
+world
+--batch123
+Content-Type: application/http
+
+HTTP/1.1 500 Server Error
+Content-Type: text/plain; charset=UTF-8
+
+Error!
+--batch123--
+EOF
+    stub_request(:post, 'https://www.googleapis.com/batch')
+      .to_return(headers: { 'Content-Type' => 'multipart/mixed; boundary=batch123' }, body: response)
+  end
+
+  it 'should send content' do
+    b = ->(_res, _err) {}
+    command.add(get_command, &b)
+    command.add(post_with_string_command, &b)
+    command.add(post_with_io_command, &b)
+    command.execute(client)
+
+    expected_body = <<EOF.gsub(/\n/, "\r\n")
+--RubyApiBatchRequest
+Content-Length: 58
+Content-Type: application/http
+Content-Transfer-Encoding: binary
+
+GET /zoo/animals/1? HTTP/1.1
+Host: www.googleapis.com
+
+
+--RubyApiBatchRequest
+Content-Length: 96
+Content-Type: application/http
+Content-Transfer-Encoding: binary
+
+POST /zoo/animals/2? HTTP/1.1
+Content-Type: text/plain
+Host: www.googleapis.com
+
+Hello world
+--RubyApiBatchRequest
+Content-Length: 93
+Content-Type: application/http
+Content-Transfer-Encoding: binary
+
+POST /zoo/animals/3? HTTP/1.1
+Content-Type: text/plain
+Host: www.googleapis.com
+
+Goodbye!
+--RubyApiBatchRequest--
+
+EOF
+    expect(a_request(:post, 'https://www.googleapis.com/batch').with(body: expected_body)).to have_been_made
+  end
+
+  it 'should send decode responses' do
+    expect do |b|
+      command.add(get_command, &b)
+      command.add(post_with_string_command, &b)
+      command.add(post_with_io_command, &b)
+      command.execute(client)
+    end.to yield_successive_args(['Hello', nil], ['world', nil], [nil, an_instance_of(Google::Apis::ServerError)])
+  end
+
+  it 'should raise error if batch is empty' do
+    expect { command.execute(client) }.to raise_error(Google::Apis::BatchError)
+  end
+end

spec/google/apis/core/download_spec.rb

@@ -0,0 +1,90 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/core/download'
+require 'google/apis/core/json_representation'
+require 'hurley/test'
+require 'tempfile'
+require 'tmpdir'
+
+RSpec.describe Google::Apis::Core::DownloadCommand do
+  include TestHelpers
+  include_context 'HTTP client'
+
+  let(:command) do
+    command = Google::Apis::Core::DownloadCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    command.download_dest = dest
+    command
+  end
+
+  shared_examples 'should download' do
+    context 'with successful response' do
+      before(:example) do
+        stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+          .to_return(headers: { 'Content-Type' => 'application/json' }, body: %(Hello world))
+      end
+
+      it 'should not include a range header' do
+        command.execute(client)
+        expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
+          .with { |req| !req.headers.key?('Range') }
+              ).to have_been_made
+      end
+
+      it 'should receive content' do
+        expect(received).to eql 'Hello world'
+      end
+    end
+
+    context 'with disconnects' do
+      before(:example) do
+        stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+          .to_return(body: ['Hello ', Timeout::Error])
+          .to_return(body: 'world')
+      end
+
+      it 'should receive entire content' do
+        expect(received).to eql('Hello world')
+      end
+    end
+  end
+
+  context 'with default destination' do
+    let(:dest) { nil }
+    let(:received) { command.execute(client).string }
+    include_examples 'should download'
+  end
+
+  context 'with IO destination' do
+    let(:dest) { Tempfile.new('test') }
+    let(:received) do
+      command.execute(client)
+      dest.rewind
+      dest.read
+    end
+
+    include_examples 'should download'
+  end
+
+  context 'with filename destination' do
+    let(:dest) { File.join(Dir.mktmpdir, 'test.txt') }
+    let(:received) do
+      command.execute(client)
+      File.read(dest)
+    end
+
+    include_examples 'should download'
+  end
+end

spec/google/apis/core/hashable_spec.rb

@@ -0,0 +1,60 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/core/hashable'
+
+RSpec.describe Google::Apis::Core::Hashable do
+  let(:child_class) do
+    Class.new do
+      include Google::Apis::Core::Hashable
+      attr_accessor :value
+    end
+  end
+
+  let(:model_class) do
+    Class.new do
+      include Google::Apis::Core::Hashable
+      attr_accessor :value
+      attr_accessor :value2
+      attr_accessor :children
+    end
+  end
+
+  let(:model) do
+    obj = model_class.new
+    obj.value = 'hello'
+    obj.value2 = {
+      a: 'a'
+    }
+    child = child_class.new
+    child.value = 'goodbye'
+    obj.children = [child]
+    obj
+  end
+
+  let(:hash) { model.to_h }
+
+  it 'should serialize attributes' do
+    expect(hash).to include(value: 'hello')
+  end
+
+  it 'should serialize collections' do
+    expect(hash).to include(children: [{ value: 'goodbye' }])
+  end
+
+  it 'should serialize hashes' do
+    expect(hash[:value2]).to include(a: 'a')
+  end
+end

spec/google/apis/core/http_command_spec.rb

@@ -0,0 +1,238 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/core/http_command'
+require 'hurley/test'
+
+RSpec.describe Google::Apis::Core::HttpCommand do
+  include TestHelpers
+  include_context 'HTTP client'
+
+  context('with credentials') do
+    let(:command) do
+      command = Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+      command.options.authorization = authorization
+      command
+    end
+
+    context('that are refreshable') do
+      let(:authorization) do
+        calls = 0
+        auth =  object_double(Signet::OAuth2::Client.new)
+        allow(auth).to receive(:apply!) do |header|
+          header['Authorization'] = sprintf('Bearer a_token_value_%d', calls)
+          calls += 1
+        end
+        auth
+      end
+
+      it 'should send credentials' do
+        stub_request(:get, 'https://www.googleapis.com/zoo/animals').to_return(body: %(Hello world))
+        result = command.execute(client)
+        expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
+          .with { |req| req.headers['Authorization'] == 'Bearer a_token_value_0' }).to have_been_made
+      end
+
+      context('with authorizaton error') do
+        before(:example) do
+          stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+            .to_return(status: [401, 'Unauthorized'])
+            .to_return(body: %(Hello world))
+        end
+
+        it 'should refresh if auth error received' do
+          result = command.execute(client)
+          expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
+            .with { |req| req.headers['Authorization'] == 'Bearer a_token_value_1' }).to have_been_made
+        end
+
+        it 'should ignore retry count' do
+          command.options.retries = 0
+          result = command.execute(client)
+          expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
+            .with { |req| req.headers['Authorization'] == 'Bearer a_token_value_1' }).to have_been_made
+        end
+      end
+    end
+
+    context('that are bare tokens`') do
+      let(:authorization) { 'a_token_value' }
+
+      it 'should send credentials' do
+        stub_request(:get, 'https://www.googleapis.com/zoo/animals').to_return(body: %(Hello world))
+        result = command.execute(client)
+        expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
+          .with { |req| expect(req.headers['Authorization']).to eql 'Bearer a_token_value' }).to have_been_made
+      end
+
+      it 'should send not refresh' do
+        stub_request(:get, 'https://www.googleapis.com/zoo/animals').to_return(status: [401, 'Unauthorized'])
+        expect { command.execute(client) }.to raise_error(Google::Apis::AuthorizationError)
+      end
+    end
+  end
+
+  context('with a successful response') do
+    let(:command) do
+      Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals').to_return(body: %(Hello world))
+    end
+
+    it 'should return the response body if block not present' do
+      result = command.execute(client)
+      expect(result).to eql 'Hello world'
+    end
+
+    it 'should call block if present' do
+      expect { |b| command.execute(client, &b) }.to yield_with_args('Hello world', nil)
+    end
+  end
+
+  context('with server errors') do
+    let(:command) do
+      Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(status: [500, 'Server error']).times(2)
+        .to_return(body: %(Hello world))
+    end
+
+    it 'should return the response body' do
+      result = command.execute(client)
+      expect(result).to eql 'Hello world'
+    end
+
+    it 'should raise error if retries exceeded' do
+      command.options.retries = 1
+      expect { command.execute(client) }.to raise_error(Google::Apis::ServerError)
+    end
+
+    context('with callbacks') do
+      it 'should return the response body after retries' do
+        expect { |b| command.execute(client, &b) }.to yield_successive_args(
+          [nil, an_instance_of(Google::Apis::ServerError)],
+          [nil, an_instance_of(Google::Apis::ServerError)],
+          ['Hello world', nil])
+      end
+    end
+  end
+
+  context('with options') do
+    let(:command) do
+      command = Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+      command.options.header = { 'X-Foo' => 'bar' }
+      command
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(body: %(Hello world))
+    end
+
+    it 'should send user headers' do
+      result = command.execute(client)
+      expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .with { |req| req.headers['X-Foo'] == 'bar' }).to have_been_made
+    end
+  end
+
+
+  context('with redirects') do
+    let(:command) do
+      Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(status: [302, 'Redirect'], headers: { 'Location' => 'https://zoo.googleapis.com/animals' })
+      stub_request(:get, 'https://zoo.googleapis.com/animals')
+        .to_return(body: %(Hello world))
+    end
+
+    it 'should return the response body' do
+      result = command.execute(client)
+      expect(result).to eql 'Hello world'
+    end
+  end
+
+  context('with too many redirects') do
+    let(:command) do
+      Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(status: [302, 'Redirect'], headers: { 'Location' => 'https://www.googleapis.com/zoo/animals' }).times(6)
+    end
+
+    it 'should raise error if retries exceeded' do
+      expect { command.execute(client) }.to raise_error(Google::Apis::RedirectError)
+    end
+  end
+
+  context('with no server response') do
+    let(:command) do
+      Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals').to_timeout
+    end
+
+    it 'should raise transmission error' do
+      expect { command.execute(client) }.to raise_error(Google::Apis::TransmissionError)
+    end
+  end
+
+  context('with invalid status code') do
+    let(:command) do
+      Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(status: [0, 'Wat!?'])
+    end
+
+    it 'should raise transmission error' do
+      expect { command.execute(client) }.to raise_error(Google::Apis::TransmissionError)
+    end
+  end
+
+  context('with client errors') do
+    let(:command) do
+      Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    end
+
+    before(:example) do
+      stub_request(:get, 'https://www.googleapis.com/zoo/animals')
+        .to_return(status: [400, 'Invalid request'])
+    end
+
+    it 'should raise error without retry' do
+      command.options.retries = 1
+      expect { command.execute(client) }.to raise_error(Google::Apis::ClientError)
+    end
+
+    it 'should call block if present' do
+      expect { |b| command.execute(client, &b) }.to yield_with_args(nil, an_instance_of(Google::Apis::ClientError))
+    end
+  end
+end

spec/google/apis/core/json_representation_spec.rb

@@ -0,0 +1,192 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/core/json_representation'
+
+RSpec.describe Google::Apis::Core::JsonRepresentation do
+  let(:child_class) do
+    Class.new do
+      attr_accessor :value
+    end
+  end
+
+  let(:model_class) do
+    Class.new do
+      attr_accessor :unset_value
+      attr_accessor :nil_value
+      attr_accessor :numeric_value
+      attr_accessor :string_value
+      attr_accessor :boolean_value
+      attr_accessor :date_value
+      attr_accessor :bytes_value
+      attr_accessor :items
+      attr_accessor :child
+      attr_accessor :children
+    end
+  end
+
+  let(:representer_class) do
+    klass = child_class
+    Class.new(Google::Apis::Core::JsonRepresentation) do
+      property :unset_value, as: 'unsetValue'
+      property :nil_value, as: 'nilValue'
+      property :numeric_value, as: 'numericValue'
+      property :string_value, as: 'stringValue'
+      property :boolean_value, as: 'booleanValue'
+      property :date_value, as: 'dateValue', type: DateTime
+      property :bytes_value, as: 'bytesValue', base64: true
+      property :items
+      property :child, class: klass do
+        property :value
+      end
+      collection :children, class: klass do
+        property :value
+      end
+    end
+  end
+
+  shared_examples 'it serializes' do
+    it 'does not serialize unset values' do
+      expect(json).not_to have_json_path('unsetValue')
+    end
+
+    it 'serializes explicit nil values' do
+      expect(json).to be_json_eql(%(null)).at_path('nilValue')
+    end
+
+    it 'serializes numeric values' do
+      expect(json).to be_json_eql(%(123)).at_path('numericValue')
+    end
+
+    it 'serializes string values' do
+      expect(json).to be_json_eql(%("test")).at_path('stringValue')
+    end
+
+    it 'serializes boolean values' do
+      expect(json).to be_json_eql(%(true)).at_path('booleanValue')
+    end
+
+    it 'serializes date values' do
+      expect(json).to be_json_eql(%("2015-05-01T12:00:00+00:00")).at_path('dateValue')
+    end
+
+    it 'serializes byte values to base64' do
+      expect(json).to be_json_eql(%("SGVsbG8gd29ybGQ=")).at_path('bytesValue')
+    end
+
+    it 'serializes basic collections' do
+      expect(json).to be_json_eql(%([1,2,3])).at_path('items')
+    end
+
+    it 'serializes nested objects' do
+      expect(json).to be_json_eql(%({"value" : "child"})).at_path('child')
+    end
+
+    it 'serializes object collections' do
+      expect(json).to be_json_eql(%([{"value" : "child"}])).at_path('children')
+    end
+  end
+
+  context 'with model object' do
+    let(:json) { representer_class.new(model).to_json(skip_undefined: true) }
+    let(:model) do
+      model = model_class.new
+      model.nil_value = nil
+      model.numeric_value = 123
+      model.string_value = 'test'
+      model.date_value = DateTime.new(2015, 5, 1, 12)
+      model.boolean_value = true
+      model.bytes_value = 'Hello world'
+      model.items = [1, 2, 3]
+      model.child = child_class.new
+      model.child.value = 'child'
+      model.children = [model.child]
+      model
+    end
+
+    include_examples 'it serializes'
+  end
+
+  context 'with hash' do
+    let(:json) { representer_class.new(model).to_json(skip_undefined: true) }
+    let(:model) do
+      {
+        nil_value: nil,
+        string_value: 'test',
+        numeric_value: 123,
+        date_value: DateTime.new(2015, 5, 1, 12),
+        boolean_value: true,
+        bytes_value: 'Hello world',
+        items: [1, 2, 3],
+        child: {
+          value: 'child'
+        },
+        children: [{ value: 'child' }]
+      }
+    end
+
+    include_examples 'it serializes'
+  end
+
+  context 'when de-serializing' do
+    let(:model) { representer_class.new(model_class.new).from_json(json) }
+    let(:json) do
+      json = <<EOF
+{ "stringValue": "test",
+  "nilValue": null,
+  "booleanValue": true,
+  "numericValue": 123,
+  "dateValue": "2015-05-01T12:00:00+00:00",
+  "bytesValue": "SGVsbG8gd29ybGQ=",
+  "items": [1,2,3],
+  "child": {"value" : "hello"},
+  "children": [{"value" : "hello"}]
+}
+EOF
+    end
+
+    it 'deserializes string values' do
+      expect(model.string_value).to eql 'test'
+    end
+
+    it 'deserializes null values' do
+      expect(model.nil_value).to be_nil
+    end
+
+    it 'deserializes numeric values' do
+      expect(model.numeric_value).to eql 123
+    end
+
+    it 'deserializes boolean values' do
+      expect(model.boolean_value).to be_truthy
+    end
+
+    it 'deserializes date values' do
+      expect(model.date_value).to eql DateTime.new(2015, 5, 1, 12)
+    end
+
+    it 'deserializes basic collections' do
+      expect(model.items).to contain_exactly(1, 2, 3)
+    end
+
+    it 'deserializes nested objects' do
+      expect(model.child.value).to eql 'hello'
+    end
+
+    it 'serializes object collections' do
+      expect(model.children[0].value).to eql 'hello'
+    end
+  end
+end

spec/google/apis/core/service_spec.rb

@@ -0,0 +1,247 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/options'
+require 'google/apis/core/base_service'
+require 'google/apis/core/json_representation'
+require 'hurley/test'
+
+RSpec.describe Google::Apis::Core::BaseService do
+  include TestHelpers
+
+  let(:service) { Google::Apis::Core::BaseService.new('https://www.googleapis.com/', '') }
+
+  before do
+    Google::Apis::ClientOptions.default.application_name = 'test'
+    Google::Apis::ClientOptions.default.application_version = '1.0'
+  end
+
+  it 'should inherit default options' do
+    expect(service.client_options.application_name).to eql 'test'
+  end
+
+  it 'should include application in user agent' do
+    agent = service.send(:user_agent)
+    expect(agent).to match /^test\/1.0/
+  end
+
+  it 'should inherit authorization' do
+    Google::Apis::RequestOptions.default.authorization = 'a token'
+    expect(service.authorization).to eql 'a token'
+  end
+
+  it 'should allow overiding authorization' do
+    Google::Apis::RequestOptions.default.authorization = 'a token'
+    service.authorization = 'another token'
+    expect(service.authorization).to eql 'another token'
+  end
+
+  shared_examples 'with options' do
+    it 'should inherit service options' do
+      service.request_options.retries = 2
+      expect(command.options.retries).to eql 2
+    end
+
+    it 'should include per-request options' do
+      expect(command.options.authorization).to eql 'foo'
+    end
+
+    it 'should allow per-request options to override service options' do
+      service.request_options.authorization = 'bar'
+      expect(command.options.authorization).to eql 'foo'
+    end
+  end
+
+  context 'when making raw http requests' do
+    context 'with :get methods' do
+      before(:example) do
+        stub_request(:get, 'https://www.googleapis.com/zoo/animals').to_return(body: 'hello world')
+      end
+
+      it 'should return body for get' do
+        response = service.http(:get, 'https://www.googleapis.com/zoo/animals')
+        expect(response).to eq 'hello world'
+      end
+
+      it 'should return allow downloads' do
+        response = service.http(:get, 'https://www.googleapis.com/zoo/animals', download_dest: StringIO.new)
+        expect(response.string).to eq 'hello world'
+      end
+    end
+
+    context 'with :post methods' do
+      before(:example) do
+        stub_request(:post, 'https://www.googleapis.com/zoo/animals').to_return(body: '')
+      end
+
+      it 'should post body' do
+        service.http(:post, 'https://www.googleapis.com/zoo/animals', body: 'hello')
+        expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+          .with(body: 'hello')).to have_been_made
+      end
+    end
+  end
+
+  context 'when making simple commands' do
+    let(:command) { service.send(:make_simple_command, :get, 'zoo/animals', authorization: 'foo') }
+
+    it 'should return the correct command type' do
+      expect(command).to be_an_instance_of(Google::Apis::Core::ApiCommand)
+    end
+
+    it 'should build a correct URL' do
+      url = command.url.expand({}).to_s
+      expect(url).to eql 'https://www.googleapis.com/zoo/animals'
+    end
+
+    include_examples 'with options'
+  end
+
+  context 'when making download commands' do
+    let(:command) { service.send(:make_download_command, :get, 'zoo/animals', authorization: 'foo') }
+
+    it 'should return the correct command type' do
+      expect(command).to be_an_instance_of(Google::Apis::Core::DownloadCommand)
+    end
+
+    it 'should build a correct URL' do
+      url = command.url.expand({}).to_s
+      expect(url).to eql 'https://www.googleapis.com/zoo/animals'
+    end
+
+    it 'should include alt=media in params' do
+      expect(command.query).to include('alt' => 'media')
+    end
+
+    include_examples 'with options'
+  end
+
+  context 'when making upload commands' do
+    let(:command) { service.send(:make_upload_command, :post, 'zoo/animals', authorization: 'foo') }
+
+    it 'should return the correct command type' do
+      expect(command).to be_an_instance_of(Google::Apis::Core::ResumableUploadCommand)
+    end
+
+    it 'should build a correct URL' do
+      url = command.url.expand({}).to_s
+      expect(url).to eql 'https://www.googleapis.com/upload/zoo/animals'
+    end
+
+    include_examples 'with options'
+  end
+
+  context 'with batch' do
+    before(:example) do
+      response = <<EOF.gsub(/\n/, "\r\n")
+--batch123
+Content-Type: application/http
+
+HTTP/1.1 200 OK
+Content-Type: text/plain; charset=UTF-8
+
+Hello
+--batch123--
+EOF
+      stub_request(:post, 'https://www.googleapis.com/batch')
+        .to_return(headers: { 'Content-Type' => 'multipart/mixed; boundary=batch123' }, body: response)
+    end
+
+    it 'should add commands to a batch' do
+      expect do |b|
+        service.batch do |service|
+          command = service.send(:make_simple_command, :get, 'zoo/animals', {})
+          service.send(:execute_or_queue_command, command, &b)
+        end
+      end.to yield_with_args('Hello', nil)
+    end
+
+    it 'should disallow uploads in batch' do
+      expect do |b|
+        service.batch do |service|
+          command = service.send(:make_upload_command, :post, 'zoo/animals', {})
+          service.send(:execute_or_queue_command, command, &b)
+        end
+      end.to raise_error(Google::Apis::ClientError)
+    end
+
+    it 'should disallow downloads in batch' do
+      expect do |b|
+        service.batch do |service|
+          command = service.send(:make_download_command, :get, 'zoo/animals', {})
+          service.send(:execute_or_queue_command, command, &b)
+        end
+      end.to raise_error(Google::Apis::ClientError)
+    end
+  end
+
+  context 'with batch uploads' do
+    before(:example) do
+      response = <<EOF.gsub(/\n/, "\r\n")
+--batch123
+Content-Type: application/http
+
+HTTP/1.1 200 OK
+Content-Type: text/plain; charset=UTF-8
+
+Hello
+--batch123--
+EOF
+      stub_request(:put, 'https://www.googleapis.com/upload/')
+        .to_return(headers: { 'Content-Type' => 'multipart/mixed; boundary=batch123' }, body: response)
+    end
+
+    it 'should add upload to a batch' do
+      expect do |b|
+        service.batch_upload do |service|
+          command = service.send(:make_upload_command, :post, 'zoo/animals', {})
+          command.upload_source = StringIO.new('test')
+          command.upload_content_type = 'text/plain'
+          service.send(:execute_or_queue_command, command, &b)
+        end
+      end.to yield_with_args('Hello', nil)
+    end
+
+    it 'should use multipart upload' do
+      expect do |b|
+        service.batch_upload do |service|
+          command = service.send(:make_upload_command, :post, 'zoo/animals', {})
+          command.upload_source = StringIO.new('test')
+          command.upload_content_type = 'text/plain'
+          expect(command).to be_an_instance_of(Google::Apis::Core::MultipartUploadCommand)
+          service.send(:execute_or_queue_command, command, &b)
+        end
+      end.to yield_with_args('Hello', nil)
+    end
+
+    it 'should disallow downloads in batch' do
+      expect do |b|
+        service.batch_upload do |service|
+          command = service.send(:make_download_command, :get, 'zoo/animals', {})
+          service.send(:execute_or_queue_command, command, &b)
+        end
+      end.to raise_error(Google::Apis::ClientError)
+    end
+
+    it 'should disallow simple commands in batch' do
+      expect do |b|
+        service.batch_upload do |service|
+          command = service.send(:make_simple_command, :get, 'zoo/animals', {})
+          service.send(:execute_or_queue_command, command, &b)
+        end
+      end.to raise_error(Google::Apis::ClientError)
+    end
+  end
+end

spec/google/apis/core/upload_spec.rb

@@ -0,0 +1,238 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/core/upload'
+require 'google/apis/core/json_representation'
+require 'hurley/test'
+
+# TODO: JSON Response decoding
+# TODO: Upload from IO
+# TODO: Upload from file
+
+RSpec.describe Google::Apis::Core::UploadIO do
+  let(:upload_io) { Google::Apis::Core::UploadIO.from_file(file) }
+
+  context 'with text file' do
+    let(:file) { File.join(FIXTURES_DIR, 'files', 'test.txt') }
+    it 'should infer content type from file' do
+      expect(upload_io.content_type).to eql('text/plain')
+    end
+
+    it 'should allow overriding the mime type' do
+      io = Google::Apis::Core::UploadIO.from_file(file, content_type: 'application/json')
+      expect(io.content_type).to eql('application/json')
+    end
+  end
+
+  context 'with unknown type' do
+    let(:file) { File.join(FIXTURES_DIR, 'files', 'test.blah') }
+    it 'should use the default mime type' do
+      expect(upload_io.content_type).to eql('application/octet-stream')
+    end
+
+    it 'should allow overriding the mime type' do
+      io = Google::Apis::Core::UploadIO.from_file(file, content_type: 'application/json')
+      expect(io.content_type).to eql('application/json')
+    end
+  end
+end
+
+RSpec.describe Google::Apis::Core::RawUploadCommand do
+  include TestHelpers
+  include_context 'HTTP client'
+
+  let(:command) do
+    command = Google::Apis::Core::RawUploadCommand.new(:post, 'https://www.googleapis.com/zoo/animals')
+    command.upload_source = file
+    command.upload_content_type = 'text/plain'
+    command
+  end
+
+  shared_examples 'should upload' do
+    before(:example) do
+      stub_request(:post, 'https://www.googleapis.com/zoo/animals').to_return(body: '')
+    end
+
+    it 'should send content' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with(body: "Hello world\n")).to have_been_made
+    end
+
+    it 'should send upload protocol' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with { |req| req.headers['X-Goog-Upload-Protocol'] == 'raw' }).to have_been_made
+    end
+  end
+
+  context('with StringIO input') do
+    let(:file) { StringIO.new("Hello world\n") }
+    include_examples 'should upload'
+  end
+
+  context('with IO input') do
+    let(:file) { File.open(File.join(FIXTURES_DIR, 'files', 'test.txt'), 'r') }
+    include_examples 'should upload'
+
+    it 'should not close stream' do
+      expect(file.closed?).to be false
+    end
+  end
+
+  context('with file path input') do
+    let(:file) { File.join(FIXTURES_DIR, 'files', 'test.txt') }
+    include_examples 'should upload'
+  end
+
+  context('with invalid input') do
+    let(:file) { -> {} }
+    it 'should raise client error' do
+      expect { command.execute(client) }.to raise_error(Google::Apis::ClientError)
+    end
+  end
+end
+
+RSpec.describe Google::Apis::Core::MultipartUploadCommand do
+  include TestHelpers
+  include_context 'HTTP client'
+
+  let(:command) do
+    command = Google::Apis::Core::MultipartUploadCommand.new(:post, 'https://www.googleapis.com/zoo/animals')
+    command.upload_source = StringIO.new('Hello world')
+    command.upload_content_type = 'text/plain'
+    command.body = 'metadata'
+    command
+  end
+
+  before(:example) do
+    stub_request(:post, 'https://www.googleapis.com/zoo/animals').to_return(body: %(Hello world))
+  end
+
+  it 'should send content' do
+    expected_body = <<EOF.gsub(/\n/, "\r\n")
+--RubyApiClientUpload
+Content-Type: application/json
+
+metadata
+--RubyApiClientUpload
+Content-Length: 11
+Content-Type: text/plain
+Content-Transfer-Encoding: binary
+
+Hello world
+--RubyApiClientUpload--
+
+EOF
+    command.execute(client)
+    expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+      .with(body: expected_body)).to have_been_made
+  end
+
+  it 'should send upload protocol' do
+    command.execute(client)
+    expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+      .with { |req| req.headers['X-Goog-Upload-Protocol'] == 'multipart' }).to have_been_made
+  end
+end
+
+RSpec.describe Google::Apis::Core::ResumableUploadCommand do
+  include TestHelpers
+  include_context 'HTTP client'
+
+  let(:command) do
+    command = Google::Apis::Core::ResumableUploadCommand.new(:post, 'https://www.googleapis.com/zoo/animals')
+    command.upload_source = StringIO.new('Hello world')
+    command.upload_content_type = 'text/plain'
+    command
+  end
+
+  context 'with uninterrupted upload' do
+    before(:example) do
+      stub_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'active', 'X-Goog-Upload-URL' => 'https://www.googleapis.com/zoo/animals' })
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'final' }, body: %(OK))
+    end
+
+    it 'should send upload protocol' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with { |req| req.headers['X-Goog-Upload-Protocol'] == 'resumable' }).to have_been_made
+    end
+
+    it 'should send start command' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with { |req| req.headers['X-Goog-Upload-Command'] == 'start' }).to have_been_made
+    end
+
+    it 'should send upload command' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with { |req| req.headers['X-Goog-Upload-Command'].include?('upload') }).to have_been_made
+    end
+
+    it 'should send upload content' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with(body: 'Hello world')).to have_been_made
+    end
+  end
+
+  context 'with retriable error on start' do
+    before(:example) do
+      stub_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .to_timeout
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'active', 'X-Goog-Upload-URL' => 'https://www.googleapis.com/zoo/animals' })
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'active', 'X-Goog-Upload-Size-Received' => '6' })
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'final' }, body: %(OK))
+    end
+
+    it 'should retry start command and continue' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with(body: 'Hello world')).to have_been_made
+    end
+  end
+
+  context 'with interruption' do
+    before(:example) do
+      stub_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'active', 'X-Goog-Upload-URL' => 'https://www.googleapis.com/zoo/animals' })
+        .to_return(status: [500, 'Server error'])
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'active', 'X-Goog-Upload-Size-Received' => '6' })
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'final' }, body: %(OK))
+    end
+
+    it 'should send remaining upload content after failure' do
+      command.execute(client)
+      expect(a_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .with(body: 'world')).to have_been_made
+    end
+  end
+
+  context 'with cancelled upload' do
+    before(:example) do
+      stub_request(:post, 'https://www.googleapis.com/zoo/animals')
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'active', 'X-Goog-Upload-URL' => 'https://www.googleapis.com/zoo/animals' })
+        .to_return(status: [500, 'Server error'])
+        .to_return(headers: { 'X-Goog-Upload-Status' => 'cancelled' })
+    end
+
+    it 'should raise error' do
+      expect { command.execute(client) }.to raise_error Google::Apis::ClientError
+    end
+  end
+end

spec/google/apis/generated_spec.rb

@@ -0,0 +1,27 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+
+RSpec.describe Google::Apis do
+  # Minimal test just to ensure no syntax errors in generated code
+  it 'should load all APIs' do
+    expect do
+      Dir.glob(File.join(ROOT_DIR, 'generated', 'google', 'apis', '*.rb')) do |file|
+        base = File.basename(file, '.rb')
+        require sprintf('google/apis/%s', base)
+      end
+    end.not_to raise_error
+  end
+end

spec/google/apis/generator/generator_spec.rb

@@ -0,0 +1,272 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/generator'
+require 'tmpdir'
+require 'fileutils'
+
+# TODO - Naked arrays in method requests/responses
+
+RSpec.describe Google::Apis::Generator do
+  include TestHelpers
+
+  context 'with test API' do
+    before(:context) do
+      generator = Google::Apis::Generator.new(api_names: File.join(FIXTURES_DIR, 'files', 'api_names.yaml'))
+      discovery = File.read(File.join(FIXTURES_DIR, 'files', 'test_api.json'))
+      generated_files = generator.render(discovery)
+      puts generator.dump_api_names
+      tempdir = Dir.mktmpdir
+      generated_files.each do |key, content|
+        path = File.join(tempdir, key)
+        FileUtils.mkdir_p(File.dirname(path))
+        File.open(path, 'w') do |f|
+          f.write(content)
+        end
+      end
+      $LOAD_PATH.unshift(tempdir)
+      require 'google/apis/test_v1'
+    end
+
+    let(:service) { Google::Apis::TestV1::TestService.new }
+
+    context 'with the generated service' do
+      it 'should set the base URL' do
+        expect(service.root_url.to_s).to eql('https://www.googleapis.com/')
+      end
+
+      it 'should define global methods from discovery' do
+        expect(service.method(:query)).to_not be_nil
+      end
+
+      it 'should define parameters on methods' do
+        parameters = service.method(:query).parameters.map { |(_k, v)| v }
+        expect(parameters).to include(:s, :i, :n, :b, :a, :e, :er, :sr)
+      end
+
+      it 'should modify parameter names that are ruby keywords' do
+        parameters = service.method(:query).parameters.map { |(_k, v)| v }
+        expect(parameters).to include(:do_)
+      end
+
+      it 'should define global parameters on methods' do
+        parameters = service.method(:query).parameters.map { |(_k, v)| v }
+        expect(parameters).to include(:fields, :quota_user, :user_ip)
+      end
+
+      it 'should include standard options & block' do
+        parameters = service.method(:query).parameters.map { |(_k, v)| v }
+        expect(parameters).to include(:options, :block)
+      end
+
+      it 'should define AUTH_TEST scope' do
+        expect(Google::Apis::TestV1::AUTH_TEST).to eql ('https://www.googleapis.com/auth/test')
+      end
+
+      it 'should define AUTH_TEST_READONLY scope' do
+        expect(Google::Apis::TestV1::AUTH_TEST_READONLY).to eql ('https://www.googleapis.com/auth/test.readonly')
+      end
+
+      context 'when simplifying class names' do
+        it 'should simplify the TestAnotherThing name' do
+          expect { Google::Apis::TestV1::AnotherThing.new }.not_to raise_error
+        end
+
+        it 'should not simplify the TestThing name' do
+          expect { Google::Apis::TestV1::TestThing.new }.not_to raise_error
+        end
+      end
+
+
+      context 'with the Thing resource' do
+        it 'should define the create method`' do
+          expect(service.method(:create_thing)).to_not be_nil
+        end
+
+        it 'should define the list method`' do
+          expect(service.method(:list_things)).to_not be_nil
+        end
+
+        it 'should define the get method`' do
+          expect(service.method(:get_thing)).to_not be_nil
+        end
+
+        it 'should include the download_dest parameter for get_thing' do
+          parameters = service.method(:get_thing).parameters.map { |(_k, v)| v }
+          expect(parameters).to include(:download_dest)
+        end
+
+        it 'should define the update method`' do
+          expect(service.method(:update_thing)).to_not be_nil
+        end
+
+        it 'should include the upload_source parameter for update_thing' do
+          parameters = service.method(:update_thing).parameters.map { |(_k, v)| v }
+          expect(parameters).to include(:upload_source)
+        end
+
+        it 'should define subresource methods' do
+          expect(service.method(:list_thing_subthings)).to_not be_nil
+        end
+      end
+
+      context 'with the get_thing method' do
+        before(:example) do
+          json = <<EOF
+{
+  "id" : "123",
+  "name" : "A thing",
+  "enabled": true,
+  "properties": {
+    "prop_a" : "value_a",
+    "prop_b" : "value_b"
+  },
+  "photo": {
+    "filename": "image.jpg"
+  },
+  "hat": {
+    "type": "baseballHat",
+    "color": "red"
+  }
+}
+EOF
+          stub_request(:get, 'https://www.googleapis.com/test/v1/things/123')
+            .to_return(headers: { 'Content-Type' => 'application/json' }, body: json)
+        end
+
+        let(:thing) { service.get_thing('123') }
+
+        it 'should return a Thing' do
+          expect(thing).to be_instance_of(Google::Apis::TestV1::Thing)
+        end
+
+        it 'should set attributes' do
+          expect(thing.id).to eql '123'
+        end
+
+        it 'should alias boolean methods on Thing' do
+          expect(thing.enabled?).to be true
+        end
+
+        it 'should return a Hash for properties' do
+          expect(thing.properties).to be_instance_of(Hash)
+        end
+
+        it 'should set hash elements' do
+          expect(thing.properties).to include('prop_a' => 'value_a')
+        end
+
+        it 'should return the correct variant type for hat' do
+          expect(thing.hat).to be_instance_of(Google::Apis::TestV1::BaseballHat)
+        end
+
+        it 'should return the correct variant properties for hat' do
+          expect(thing.hat.color).to eql 'red'
+        end
+
+        it 'should return a photo' do
+          expect(thing.photo).to be_instance_of(Google::Apis::TestV1::Thing::Photo)
+        end
+
+        it 'should return photo properties' do
+          expect(thing.photo.filename).to eql 'image.jpg'
+        end
+      end
+
+      context 'with the create_thing method' do
+        before(:example) do
+          json = <<EOF
+{
+  "id" : "123",
+  "name" : "A thing",
+  "properties": {
+    "prop_a" : "value_a"
+  },
+  "photo": {
+    "filename": "image.jpg"
+  },
+  "hat": {
+    "type": "topHat",
+    "height": 100
+  }
+}
+EOF
+          stub_request(:post, 'https://www.googleapis.com/test/v1/things')
+            .to_return(headers: { 'Content-Type' => 'application/json' }, body: json)
+        end
+
+        let(:thing) do
+          thing = Google::Apis::TestV1::Thing.new(name: 'A thing', properties: { 'prop_a' => 'value_a' })
+          thing.photo = Google::Apis::TestV1::Thing::Photo.new(filename: 'image.jpg')
+          thing.hat = Google::Apis::TestV1::TopHat.new(type: 'topHat', height: 100)
+          service.create_thing(thing)
+        end
+
+        it 'should serialize the thing' do
+          expected_body = <<EOF
+{
+  "name" : "A thing",
+  "properties": {
+    "prop_a" : "value_a"
+  },
+  "photo": {
+    "filename": "image.jpg"
+  },
+  "hat": {
+    "type": "topHat",
+    "height": 100
+  }
+}
+EOF
+          expect(thing).to be_instance_of(Google::Apis::TestV1::Thing)
+          expect(a_request(:post, 'https://www.googleapis.com/test/v1/things')
+            .with { |req| expect(req.body).to be_json_eql(expected_body) }).to have_been_made
+        end
+
+        it 'should an updated id' do
+          expect(thing.id).to eql '123'
+        end
+      end
+
+      context 'with the query method' do
+        before(:example) do
+          body = %({"rows": [{"value": "hello"}, {"value": "world"}]})
+          stub_request(:get, 'https://www.googleapis.com/test/v1/query')
+            .to_return(headers: { 'Content-Type' => 'application/json' }, body: body)
+        end
+
+        it 'should return query results' do
+          results = service.query
+          expect(results).to be_instance_of(Google::Apis::TestV1::QueryResults)
+        end
+
+        it 'should return an array for items' do
+          results = service.query
+          expect(results.rows).to be_instance_of(Array)
+        end
+
+        it 'should return items of type Row' do
+          results = service.query
+          expect(results.rows.first).to be_instance_of(Google::Apis::TestV1::Row)
+        end
+
+        it 'should return values for rows' do
+          results = service.query
+          expect(results.rows[1].value).to eql('world')
+        end
+      end
+    end
+  end
+end

spec/google/apis/logging_spec.rb

@@ -0,0 +1,45 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis'
+require 'google/apis/core/logging'
+
+RSpec.describe Google::Apis do
+  it 'should have a default logger' do
+    expect(Google::Apis.logger).to be_an_instance_of(Logger)
+  end
+
+  context 'with service' do
+    let(:service) do
+      Class.new do
+        include Google::Apis::Core::Logging
+      end.new
+    end
+
+    it 'should have a logger' do
+      expect(service.logger).to be_an_instance_of(Logger)
+    end
+
+    it 'should use the default logger' do
+      expect(service.logger).to be Google::Apis.logger
+    end
+
+    it 'should allow custom loggers' do
+      Google::Apis.logger = Logger.new(STDERR)
+      expect(service.logger).to be Google::Apis.logger
+    end
+
+  end
+end

spec/google/apis/options_spec.rb

@@ -0,0 +1,40 @@
+# Copyright 2015 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'spec_helper'
+require 'google/apis/options'
+
+RSpec.describe Google::Apis::RequestOptions do
+  let(:options) { Google::Apis::RequestOptions.new }
+
+  it 'should not merge nil values' do
+    options.retries = 1
+    expect(options.merge(authorization: 'foo').retries).to eql 1
+  end
+
+  it 'should merge non-nil values' do
+    options.retries = 1
+    expect(options.merge(authorization: 'foo').authorization).to eql 'foo'
+  end
+
+  it 'should merge from options' do
+    opts = Google::Apis::RequestOptions.new
+    opts.authorization = 'foo'
+    expect(options.merge(opts).authorization).to eql 'foo'
+  end
+
+  it 'should allow nil in merge' do
+    expect(options.merge(nil)).to be_an_instance_of(Google::Apis::RequestOptions)
+  end
+end