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require 'spec_helper'
describe Ci::PipelineStatus do
let(:project) { create(:project) }
let(:pipeline_status) { described_class.new(project) }
describe '.load_for_project' do
it "loads the status" do
expect_any_instance_of(described_class).to receive(:load_status)
described_class.load_for_project(project)
end
end
describe '#has_status?' do
it "is false when the status wasn't loaded yet" do
expect(pipeline_status.has_status?).to be_falsy
end
it 'is true when all status information was loaded' do
fake_commit = double
allow(fake_commit).to receive(:status).and_return('failed')
allow(fake_commit).to receive(:sha).and_return('failed424d1b73bc0d3cb726eb7dc4ce17a4d48552f8c6')
allow(pipeline_status).to receive(:commit).and_return(fake_commit)
allow(pipeline_status).to receive(:has_cache?).and_return(false)
pipeline_status.load_status
expect(pipeline_status.has_status?).to be_truthy
end
end
describe '#load_status' do
it 'loads the status from the cache when there is one' do
expect(pipeline_status).to receive(:has_cache?).and_return(true)
expect(pipeline_status).to receive(:load_from_cache)
pipeline_status.load_status
end
it 'loads the status from the project commit when there is no cache' do
allow(pipeline_status).to receive(:has_cache?).and_return(false)
expect(pipeline_status).to receive(:load_from_commit)
pipeline_status.load_status
end
it 'stores the status in the cache when it loading it from the project' do
allow(pipeline_status).to receive(:has_cache?).and_return(false)
allow(pipeline_status).to receive(:load_from_commit)
expect(pipeline_status).to receive(:store_in_cache)
pipeline_status.load_status
end
it 'sets the state to loaded' do
pipeline_status.load_status
expect(pipeline_status).to be_loaded
end
it 'only loads the status once' do
expect(pipeline_status).to receive(:has_cache?).and_return(true).exactly(1)
expect(pipeline_status).to receive(:load_from_cache).exactly(1)
pipeline_status.load_status
pipeline_status.load_status
end
end
describe "#load_from_commit" do
let!(:pipeline) { create(:ci_pipeline, :success, project: project, sha: project.commit.sha) }
it 'reads the status from the pipeline for the commit' do
pipeline_status.load_from_commit
expect(pipeline_status.status).to eq('success')
expect(pipeline_status.sha).to eq(project.commit.sha)
end
it "doesn't fail for an empty project" do
status_for_empty_commit = described_class.new(create(:empty_project))
status_for_empty_commit.load_status
expect(status_for_empty_commit).to be_loaded
end
end
describe "#store_in_cache", :redis do
it "sets the object in redis" do
pipeline_status.sha = '123456'
pipeline_status.status = 'failed'
pipeline_status.store_in_cache
read_sha, read_status = Gitlab::Redis.with { |redis| redis.hmget("projects/#{project.id}/build_status", :sha, :status) }
expect(read_sha).to eq('123456')
expect(read_status).to eq('failed')
end
end
describe '#store_in_cache_if_needed', :redis do
it 'stores the state in the cache when the sha is the HEAD of the project' do
create(:ci_pipeline, :success, project: project, sha: project.commit.sha)
build_status = described_class.load_for_project(project)
build_status.store_in_cache_if_needed
sha, status = Gitlab::Redis.with { |redis| redis.hmget("projects/#{project.id}/build_status", :sha, :status) }
expect(sha).not_to be_nil
expect(status).not_to be_nil
end
it "doesn't store the status in redis when the sha is not the head of the project" do
other_status = described_class.new(project, sha: "123456", status: "failed")
other_status.store_in_cache_if_needed
sha, status = Gitlab::Redis.with { |redis| redis.hmget("projects/#{project.id}/build_status", :sha, :status) }
expect(sha).to be_nil
expect(status).to be_nil
end
it "deletes the cache if the repository doesn't have a head commit" do
empty_project = create(:empty_project)
Gitlab::Redis.with { |redis| redis.mapped_hmset("projects/#{empty_project.id}/build_status", { sha: "sha", status: "pending" }) }
other_status = described_class.new(empty_project, sha: "123456", status: "failed")
other_status.store_in_cache_if_needed
sha, status = Gitlab::Redis.with { |redis| redis.hmget("projects/#{empty_project.id}/build_status", :sha, :status) }
expect(sha).to be_nil
expect(status).to be_nil
end
end
describe "with a status in redis", :redis do
let(:status) { 'success' }
let(:sha) { '424d1b73bc0d3cb726eb7dc4ce17a4d48552f8c6' }
before do
Gitlab::Redis.with { |redis| redis.mapped_hmset("projects/#{project.id}/build_status", { sha: sha, status: status }) }
end
describe '#load_from_cache' do
it 'reads the status from redis' do
pipeline_status.load_from_cache
expect(pipeline_status.sha).to eq(sha)
expect(pipeline_status.status).to eq(status)
end
end
describe '#has_cache?' do
it 'knows the status is cached' do
expect(pipeline_status.has_cache?).to be_truthy
end
end
describe '#delete_from_cache' do
it 'deletes values from redis' do
pipeline_status.delete_from_cache
key_exists = Gitlab::Redis.with { |redis| redis.exists("projects/#{project.id}/build_status") }
expect(key_exists).to be_falsy
end
end
end
end
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