google-api-ruby-client/spec/spec_helper.rb

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# 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.
SPEC_DIR = File.expand_path(File.dirname(__FILE__))
ROOT_DIR = File.expand_path(File.join(SPEC_DIR, '..'))
LIB_DIR = File.expand_path(File.join(ROOT_DIR, 'lib'))
GENERATED_DIR = File.expand_path(File.join(ROOT_DIR, 'generated'))
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THIRD_PARTY_DIR = File.expand_path(File.join(ROOT_DIR, 'third_party'))
FIXTURES_DIR = File.expand_path(File.join(SPEC_DIR, 'fixtures'))
$LOAD_PATH.unshift(SPEC_DIR)
$LOAD_PATH.unshift(LIB_DIR)
$LOAD_PATH.unshift(GENERATED_DIR)
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$LOAD_PATH.unshift(THIRD_PARTY_DIR)
$LOAD_PATH.uniq!
if defined?(JRUBY_VERSION)
puts 'Skipping coverage on JRuby'
else
# set up coverage
require 'simplecov'
require 'coveralls'
SimpleCov.formatters = [
Coveralls::SimpleCov::Formatter,
SimpleCov::Formatter::HTMLFormatter
]
SimpleCov.start do
add_filter '/spec/'
add_filter '/generated/'
end
end
require 'rspec'
require 'webmock/rspec'
require 'fakefs/spec_helpers'
require 'json_spec'
require 'logging'
require 'rspec/logging_helper'
require 'google/apis'
require 'google/apis/core/base_service'
# Configure RSpec to capture log messages for each test. The output from the
# logs will be stored in the @log_output variable. It is a StringIO instance.
RSpec.configure do |config|
include RSpec::LoggingHelper
config.include FakeFS::SpecHelpers, fakefs: true
config.include JsonSpec::Helpers
config.include WebMock::API
config.capture_log_messages
Google::Apis.logger.level = Logger::DEBUG
WebMock::Config.instance.query_values_notation = :flat_array
end
[JsonSpec::Matchers::BeJsonEql,
JsonSpec::Matchers::IncludeJson,
JsonSpec::Matchers::HaveJsonType,
JsonSpec::Matchers::HaveJsonSize,
JsonSpec::Matchers::HaveJsonPath].each do |klass|
klass.send(:alias_method, :===, :matches?)
end
RSpec.shared_context 'HTTP client' do
let(:client) do
Google::Apis::Core::BaseService.new('', '').client
end
end
module TestHelpers
include WebMock::API
include WebMock::Matchers
end
# Enable retries for tests
Google::Apis::RequestOptions.default.retries = 5
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# Allow testing different adapters
Google::Apis::ClientOptions.default.use_net_http = true if ENV['USE_NET_HTTP']
# Temporarily patch WebMock to allow chunked responses for Net::HTTP
module Net
module WebMockHTTPResponse
def eval_chunk(chunk)
chunk if chunk.is_a?(String)
chunk.read if chunk.is_a?(IO)
chunk.call if chunk.is_a?(Proc)
fail chunk if chunk.is_a?(Class)
chunk
end
def read_body(dest = nil, &block)
if !(defined?(@__read_body_previously_called).nil?) && @__read_body_previously_called
return super
end
return @body if dest.nil? && block.nil?
fail ArgumentError.new('both arg and block given for HTTP method') if dest && block
return nil if @body.nil?
dest ||= ::Net::ReadAdapter.new(block)
body_parts = Array(@body)
body_parts.each do |chunk|
chunk = eval_chunk(chunk)
dest << chunk
end
@body = dest
ensure
# allow subsequent calls to #read_body to proceed as normal, without our hack...
@__read_body_previously_called = true
end
end
end
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class WebMockHTTPClient
def eval_chunk(chunk)
chunk if chunk.is_a?(String)
chunk.read if chunk.is_a?(IO)
chunk.call if chunk.is_a?(Proc)
fail HTTPClient::TimeoutError if chunk == ::Timeout::Error
fail chunk if chunk.is_a?(Class)
chunk
end
def build_httpclient_response(webmock_response, stream = false, req_header = nil, &block)
body = stream ? StringIO.new(webmock_response.body) : webmock_response.body
response = HTTP::Message.new_response(body, req_header)
response.header.init_response(webmock_response.status[0])
response.reason = webmock_response.status[1]
webmock_response.headers.to_a.each { |name, value| response.header.set(name, value) }
raise HTTPClient::TimeoutError if webmock_response.should_timeout
webmock_response.raise_error_if_any
body_parts = Array(webmock_response.body)
body_parts.each do |chunk|
chunk = eval_chunk(chunk)
block.call(response, chunk) if block
end
response
end
end
def run_integration_tests?
ENV['GOOGLE_APPLICATION_CREDENTIALS'] && ENV['GOOGLE_PROJECT_ID']
end