135 lines
5.6 KiB
Ruby
135 lines
5.6 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_ACCESS_URI = "http://169.254.169.254/computeMetadata/v1/instance/service-accounts/default/token".freeze
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MD_ID_URI = "http://169.254.169.254/computeMetadata/v1/instance/service-accounts/default/identity?audience=https://pubsub.googleapis.com/&format=full".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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@id_client = GCECredentials.new target_audience: "https://pubsub.googleapis.com/"
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end
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def make_auth_stubs opts
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if opts[:access_token]
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body = MultiJson.dump("access_token" => opts[:access_token],
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"token_type" => "Bearer",
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"expires_in" => 3600)
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stub_request(:get, MD_ACCESS_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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elsif opts[:id_token]
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stub_request(:get, MD_ID_URI)
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.with(headers: { "Metadata-Flavor" => "Google" })
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.to_return(body: opts[:id_token],
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status: 200,
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headers: { "Content-Type" => "text/html" })
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end
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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_ACCESS_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_ACCESS_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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it "should fail with Signet::AuthorizationError if request times out" do
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allow_any_instance_of(Faraday::Connection).to receive(:get)
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.and_raise(Faraday::TimeoutError)
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expect { @client.fetch_access_token! }
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.to raise_error Signet::AuthorizationError
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end
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it "should fail with Signet::AuthorizationError if request fails" do
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allow_any_instance_of(Faraday::Connection).to receive(:get)
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.and_raise(Faraday::ConnectionFailed, nil)
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expect { @client.fetch_access_token! }
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.to raise_error Signet::AuthorizationError
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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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.with(headers: { "Metadata-Flavor" => "Google" })
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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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.with(headers: { "Metadata-Flavor" => "Google" })
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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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.with(headers: { "Metadata-Flavor" => "Google" })
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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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