135 lines
4.7 KiB
Ruby
135 lines
4.7 KiB
Ruby
# Copyright 2015, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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spec_dir = File.expand_path(File.join(File.dirname(__FILE__)))
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$LOAD_PATH.unshift(spec_dir)
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$LOAD_PATH.uniq!
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require 'faraday'
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require 'googleauth'
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require 'spec_helper'
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describe '#get_application_default' do
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before(:example) do
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@key = OpenSSL::PKey::RSA.new(2048)
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@var_name = ServiceAccountCredentials::ENV_VAR
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@orig = ENV[@var_name]
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@home = ENV['HOME']
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@scope = 'https://www.googleapis.com/auth/userinfo.profile'
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end
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after(:example) do
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ENV[@var_name] = @orig unless @orig.nil?
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ENV['HOME'] = @home unless @home == ENV['HOME']
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end
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def cred_json_text
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cred_json = {
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private_key_id: 'a_private_key_id',
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private_key: @key.to_pem,
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client_email: 'app@developer.gserviceaccount.com',
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client_id: 'app.apps.googleusercontent.com',
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type: 'service_account'
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}
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MultiJson.dump(cred_json)
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end
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it 'fails if the GOOGLE_APPLICATION_CREDENTIALS path does not exist' do
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Dir.mktmpdir do |dir|
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key_path = File.join(dir, 'does-not-exist')
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ENV[@var_name] = key_path
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expect { Google::Auth.get_application_default(@scope) }.to raise_error
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end
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end
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it 'succeeds if the GOOGLE_APPLICATION_CREDENTIALS file is valid' do
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Dir.mktmpdir do |dir|
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key_path = File.join(dir, 'my_cert_file')
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FileUtils.mkdir_p(File.dirname(key_path))
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File.write(key_path, cred_json_text)
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ENV[@var_name] = key_path
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expect(Google::Auth.get_application_default(@scope)).to_not be_nil
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end
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end
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it 'succeeds with default file if GOOGLE_APPLICATION_CREDENTIALS is unset' do
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ENV.delete(@var_name) unless ENV[@var_name].nil?
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Dir.mktmpdir do |dir|
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key_path = File.join(dir, '.config',
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ServiceAccountCredentials::WELL_KNOWN_PATH)
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FileUtils.mkdir_p(File.dirname(key_path))
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File.write(key_path, cred_json_text)
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ENV['HOME'] = dir
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expect(Google::Auth.get_application_default(@scope)).to_not be_nil
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end
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end
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it 'fails without default file or env if not on compute engine' do
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stubs = Faraday::Adapter::Test::Stubs.new do |stub|
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stub.get('/') do |_env|
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[404,
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{ 'Metadata-Flavor' => 'Google' },
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'']
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end
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end # GCE not detected
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Dir.mktmpdir do |dir|
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ENV.delete(@var_name) unless ENV[@var_name].nil? # no env var
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ENV['HOME'] = dir # no config present in this tmp dir
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c = Faraday.new do |b|
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b.adapter(:test, stubs)
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end
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blk = proc do
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Google::Auth.get_application_default(@scope, connection: c)
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end
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expect(&blk).to raise_error
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end
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stubs.verify_stubbed_calls
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end
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it 'succeeds without default file or env if on compute engine' do
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stubs = Faraday::Adapter::Test::Stubs.new do |stub|
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stub.get('/') do |_env|
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[200,
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{ 'Metadata-Flavor' => 'Google' },
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'']
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end
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end # GCE detected
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Dir.mktmpdir do |dir|
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ENV.delete(@var_name) unless ENV[@var_name].nil? # no env var
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ENV['HOME'] = dir # no config present in this tmp dir
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c = Faraday.new do |b|
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b.adapter(:test, stubs)
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end
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expect(Google::Auth.get_application_default(@scope,
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connection: c)).to_not be_nil
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end
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stubs.verify_stubbed_calls
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end
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end
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