109 lines
4.3 KiB
Ruby
109 lines
4.3 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 'apply_auth_examples'
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require 'faraday'
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require 'googleauth/compute_engine'
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require 'spec_helper'
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describe Google::Auth::GCECredentials do
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MD_URI = 'http://169.254.169.254/computeMetadata/v1/instance/service-accounts/default/token'.freeze
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GCECredentials = Google::Auth::GCECredentials
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before(:example) do
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@client = GCECredentials.new
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end
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def make_auth_stubs(opts = {})
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access_token = opts[:access_token] || ''
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body = MultiJson.dump('access_token' => access_token,
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'token_type' => 'Bearer',
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'expires_in' => 3600)
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stub_request(:get, MD_URI)
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.with(headers: { 'Metadata-Flavor' => 'Google' })
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.to_return(body: body,
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status: 200,
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headers: { 'Content-Type' => 'application/json' })
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end
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it_behaves_like 'apply/apply! are OK'
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context 'metadata is unavailable' do
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describe '#fetch_access_token' do
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it 'should fail if the metadata request returns a 404' do
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stub = stub_request(:get, MD_URI)
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.to_return(status: 404,
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headers: { 'Metadata-Flavor' => 'Google' })
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expect { @client.fetch_access_token! }
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.to raise_error Signet::AuthorizationError
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expect(stub).to have_been_requested
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end
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it 'should fail if the metadata request returns an unexpected code' do
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stub = stub_request(:get, MD_URI)
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.to_return(status: 503,
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headers: { 'Metadata-Flavor' => 'Google' })
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expect { @client.fetch_access_token! }
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.to raise_error Signet::AuthorizationError
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expect(stub).to have_been_requested
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end
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end
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end
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describe '#on_gce?' do
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it 'should be true when Metadata-Flavor is Google' do
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stub = stub_request(:get, 'http://169.254.169.254')
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.to_return(status: 200,
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headers: { 'Metadata-Flavor' => 'Google' })
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expect(GCECredentials.on_gce?({}, true)).to eq(true)
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expect(stub).to have_been_requested
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end
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it 'should be false when Metadata-Flavor is not Google' do
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stub = stub_request(:get, 'http://169.254.169.254')
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.to_return(status: 200,
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headers: { 'Metadata-Flavor' => 'NotGoogle' })
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expect(GCECredentials.on_gce?({}, true)).to eq(false)
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expect(stub).to have_been_requested
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end
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it 'should be false if the response is not 200' do
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stub = stub_request(:get, 'http://169.254.169.254')
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.to_return(status: 404,
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headers: { 'Metadata-Flavor' => 'NotGoogle' })
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expect(GCECredentials.on_gce?({}, true)).to eq(false)
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expect(stub).to have_been_requested
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end
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end
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end
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