2019-10-12 21:52:04 +05:30
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# frozen_string_literal: true
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2017-09-10 17:25:29 +05:30
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require 'spec_helper'
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describe ContainerRegistry::Client do
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let(:token) { '12345' }
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let(:options) { { token: token } }
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let(:client) { described_class.new("http://container-registry", options) }
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2019-09-30 21:07:59 +05:30
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shared_examples '#repository_manifest' do |manifest_type|
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let(:manifest) do
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{
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"schemaVersion" => 2,
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"config" => {
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"mediaType" => manifest_type,
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"digest" =>
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"sha256:4a3ef0786dd241be6000311e1503869b320be433b9cba84cfafeb512d1720c95",
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"size" => 6608
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},
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"layers" => [
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{
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"mediaType" => manifest_type,
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"digest" =>
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"sha256:83ef92b73cf4595aa7fe214ec6747228283d585f373d8f6bc08d66bebab531b7",
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"size" => 2828661
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}
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]
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}
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end
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it 'GET /v2/:name/manifests/mytag' do
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stub_request(:get, "http://container-registry/v2/group/test/manifests/mytag")
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.with(headers: {
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'Accept' => described_class::ACCEPTED_TYPES.join(', '),
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'Authorization' => "bearer #{token}"
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})
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.to_return(status: 200, body: manifest.to_json, headers: { content_type: manifest_type })
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expect(client.repository_manifest('group/test', 'mytag')).to eq(manifest)
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end
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end
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it_behaves_like '#repository_manifest', described_class::DOCKER_DISTRIBUTION_MANIFEST_V2_TYPE
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it_behaves_like '#repository_manifest', described_class::OCI_MANIFEST_V1_TYPE
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2017-09-10 17:25:29 +05:30
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describe '#blob' do
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it 'GET /v2/:name/blobs/:digest' do
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stub_request(:get, "http://container-registry/v2/group/test/blobs/sha256:0123456789012345")
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.with(headers: {
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'Accept' => 'application/octet-stream',
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'Authorization' => "bearer #{token}"
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})
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.to_return(status: 200, body: "Blob")
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expect(client.blob('group/test', 'sha256:0123456789012345')).to eq('Blob')
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end
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it 'follows 307 redirect for GET /v2/:name/blobs/:digest' do
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stub_request(:get, "http://container-registry/v2/group/test/blobs/sha256:0123456789012345")
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.with(headers: {
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'Accept' => 'application/octet-stream',
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'Authorization' => "bearer #{token}"
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})
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.to_return(status: 307, body: "", headers: { Location: 'http://redirected' })
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# We should probably use hash_excluding here, but that requires an update to WebMock:
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# https://github.com/bblimke/webmock/blob/master/lib/webmock/matchers/hash_excluding_matcher.rb
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stub_request(:get, "http://redirected/")
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.with { |request| !request.headers.include?('Authorization') }
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.to_return(status: 200, body: "Successfully redirected")
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response = client.blob('group/test', 'sha256:0123456789012345')
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expect(response).to eq('Successfully redirected')
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end
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end
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2019-12-21 20:55:43 +05:30
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def stub_upload(path, content, digest, status = 200)
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stub_request(:post, "http://container-registry/v2/#{path}/blobs/uploads/")
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.to_return(status: status, body: "", headers: { 'location' => 'http://container-registry/next_upload?id=someid' })
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stub_request(:put, "http://container-registry/next_upload?digest=#{digest}&id=someid")
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.with(body: content)
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.to_return(status: status, body: "", headers: {})
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end
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describe '#upload_blob' do
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subject { client.upload_blob('path', 'content', 'sha256:123') }
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context 'with successful uploads' do
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it 'starts the upload and posts the blob' do
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stub_upload('path', 'content', 'sha256:123')
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expect(subject).to be_success
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end
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end
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context 'with a failed upload' do
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before do
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stub_upload('path', 'content', 'sha256:123', 400)
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end
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2019-12-26 22:10:19 +05:30
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it 'returns a failure' do
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expect(subject).not_to be_success
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2019-12-21 20:55:43 +05:30
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end
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end
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end
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describe '#generate_empty_manifest' do
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subject { client.generate_empty_manifest('path') }
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let(:result_manifest) do
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{
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schemaVersion: 2,
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mediaType: 'application/vnd.docker.distribution.manifest.v2+json',
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config: {
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mediaType: 'application/vnd.docker.container.image.v1+json',
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size: 21,
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digest: 'sha256:4435000728ee66e6a80e55637fc22725c256b61de344a2ecdeaac6bdb36e8bc3'
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}
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}
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end
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it 'uploads a random image and returns the manifest' do
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stub_upload('path', "{\n \"config\": {\n }\n}", 'sha256:4435000728ee66e6a80e55637fc22725c256b61de344a2ecdeaac6bdb36e8bc3')
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expect(subject).to eq(result_manifest)
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end
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2019-12-26 22:10:19 +05:30
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context 'when upload fails' do
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before do
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stub_upload('path', "{\n \"config\": {\n }\n}", 'sha256:4435000728ee66e6a80e55637fc22725c256b61de344a2ecdeaac6bdb36e8bc3', 500)
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end
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it { is_expected.to be nil }
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end
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2019-12-21 20:55:43 +05:30
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end
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describe '#put_tag' do
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subject { client.put_tag('path', 'tagA', { foo: :bar }) }
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it 'uploads the manifest and returns the digest' do
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stub_request(:put, "http://container-registry/v2/path/manifests/tagA")
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.with(body: "{\n \"foo\": \"bar\"\n}")
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.to_return(status: 200, body: "", headers: { 'docker-content-digest' => 'sha256:123' })
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expect(subject).to eq 'sha256:123'
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end
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end
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2017-09-10 17:25:29 +05:30
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end
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