gitlab-org--gitlab-foss/spec/services/create_deployment_service_spec.rb

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require 'spec_helper'
describe CreateDeploymentService do
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let(:user) { create(:user) }
let(:options) { nil }
let(:job) do
create(:ci_build,
ref: 'master',
tag: false,
environment: 'production',
options: { environment: options })
end
let(:project) { job.project }
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let!(:environment) do
create(:environment, project: project, name: 'production')
end
let(:service) { described_class.new(job) }
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before do
allow_any_instance_of(Deployment).to receive(:create_ref)
end
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describe '#execute' do
subject { service.execute }
context 'when environment exists' do
it 'creates a deployment' do
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expect(subject).to be_persisted
end
end
context 'when environment does not exist' do
let(:environment) {}
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it 'does not create a deployment' do
expect do
expect(subject).to be_nil
end.not_to change { Deployment.count }
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end
end
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context 'when start action is defined' do
let(:options) { { action: 'start' } }
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context 'and environment is stopped' do
before do
environment.stop
end
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it 'makes environment available' do
subject
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expect(environment.reload).to be_available
end
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it 'creates a deployment' do
expect(subject).to be_persisted
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end
end
end
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context 'when stop action is defined' do
let(:options) { { action: 'stop' } }
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context 'and environment is available' do
before do
environment.start
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end
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it 'makes environment stopped' do
subject
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expect(environment.reload).to be_stopped
end
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it 'does not create a deployment' do
expect(subject).to be_nil
end
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end
end
context 'when variables are used' do
let(:options) do
{ name: 'review-apps/$CI_COMMIT_REF_NAME',
url: 'http://$CI_COMMIT_REF_NAME.review-apps.gitlab.com' }
end
before do
environment.update(name: 'review-apps/master')
job.update(environment: 'review-apps/$CI_COMMIT_REF_NAME')
end
it 'creates a new deployment' do
expect(subject).to be_persisted
end
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it 'does not create a new environment' do
expect { subject }.not_to change { Environment.count }
end
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it 'updates external url' do
subject
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expect(subject.environment.name).to eq('review-apps/master')
expect(subject.environment.external_url).to eq('http://master.review-apps.gitlab.com')
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end
end
context 'when project was removed' do
let(:environment) {}
before do
job.update(project: nil)
end
it 'does not create deployment or environment' do
expect { subject }.not_to raise_error
expect(Environment.count).to be_zero
expect(Deployment.count).to be_zero
end
end
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end
describe '#expanded_environment_url' do
subject { service.send(:expanded_environment_url) }
context 'when yaml environment uses $CI_COMMIT_REF_NAME' do
let(:job) do
create(:ci_build,
ref: 'master',
options: { environment: { url: 'http://review/$CI_COMMIT_REF_NAME' } })
end
it { is_expected.to eq('http://review/master') }
end
context 'when yaml environment uses $CI_ENVIRONMENT_SLUG' do
let(:job) do
create(:ci_build,
ref: 'master',
environment: 'production',
options: { environment: { url: 'http://review/$CI_ENVIRONMENT_SLUG' } })
end
let!(:environment) do
create(:environment,
project: job.project,
name: 'production',
slug: 'prod-slug',
external_url: 'http://review/old')
end
it { is_expected.to eq('http://review/prod-slug') }
end
context 'when yaml environment uses yaml_variables containing symbol keys' do
let(:job) do
create(:ci_build,
yaml_variables: [{ key: :APP_HOST, value: 'host' }],
options: { environment: { url: 'http://review/$APP_HOST' } })
end
it { is_expected.to eq('http://review/host') }
end
context 'when yaml environment does not have url' do
let(:job) { create(:ci_build, environment: 'staging') }
let!(:environment) do
create(:environment, project: job.project, name: job.environment)
end
it 'returns the external_url from persisted environment' do
is_expected.to be_nil
end
end
end
describe 'processing of builds' do
shared_examples 'does not create deployment' do
it 'does not create a new deployment' do
expect { subject }.not_to change { Deployment.count }
end
it 'does not call a service' do
expect_any_instance_of(described_class).not_to receive(:execute)
subject
end
end
shared_examples 'creates deployment' do
it 'creates a new deployment' do
expect { subject }.to change { Deployment.count }.by(1)
end
it 'calls a service' do
expect_any_instance_of(described_class).to receive(:execute)
subject
end
it 'is set as deployable' do
subject
expect(Deployment.last.deployable).to eq(deployable)
end
it 'updates environment URL' do
subject
expect(Deployment.last.environment.external_url).not_to be_nil
end
end
context 'without environment specified' do
let(:job) { create(:ci_build) }
it_behaves_like 'does not create deployment' do
subject { job.success }
end
end
context 'when environment is specified' do
let(:deployable) { job }
let(:options) do
{ environment: { name: 'production', url: 'http://gitlab.com' } }
end
context 'when job succeeds' do
it_behaves_like 'creates deployment' do
subject { job.success }
end
end
context 'when job fails' do
it_behaves_like 'does not create deployment' do
subject { job.drop }
end
end
context 'when job is retried' do
it_behaves_like 'creates deployment' do
before do
stub_not_protect_default_branch
project.add_developer(user)
end
let(:deployable) { Ci::Build.retry(job, user) }
subject { deployable.success }
end
end
end
end
describe "merge request metrics" do
let(:merge_request) { create(:merge_request, target_branch: 'master', source_branch: 'feature', source_project: project) }
context "while updating the 'first_deployed_to_production_at' time" do
before do
merge_request.mark_as_merged
end
context "for merge requests merged before the current deploy" do
it "sets the time if the deploy's environment is 'production'" do
time = Time.now
Timecop.freeze(time) { service.execute }
expect(merge_request.reload.metrics.first_deployed_to_production_at).to be_like_time(time)
end
it "doesn't set the time if the deploy's environment is not 'production'" do
job.update(environment: 'staging')
service = described_class.new(job)
service.execute
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expect(merge_request.reload.metrics.first_deployed_to_production_at).to be_nil
end
it 'does not raise errors if the merge request does not have a metrics record' do
merge_request.metrics.destroy
expect(merge_request.reload.metrics).to be_nil
expect { service.execute }.not_to raise_error
end
end
context "for merge requests merged before the previous deploy" do
context "if the 'first_deployed_to_production_at' time is already set" do
it "does not overwrite the older 'first_deployed_to_production_at' time" do
# Previous deploy
time = Time.now
Timecop.freeze(time) { service.execute }
expect(merge_request.reload.metrics.first_deployed_to_production_at).to be_like_time(time)
# Current deploy
service = described_class.new(job)
Timecop.freeze(time + 12.hours) { service.execute }
expect(merge_request.reload.metrics.first_deployed_to_production_at).to be_like_time(time)
end
end
context "if the 'first_deployed_to_production_at' time is not already set" do
it "does not overwrite the older 'first_deployed_to_production_at' time" do
# Previous deploy
time = 5.minutes.from_now
Timecop.freeze(time) { service.execute }
expect(merge_request.reload.metrics.merged_at).to be < merge_request.reload.metrics.first_deployed_to_production_at
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merge_request.reload.metrics.update(first_deployed_to_production_at: nil)
expect(merge_request.reload.metrics.first_deployed_to_production_at).to be_nil
# Current deploy
service = described_class.new(job)
Timecop.freeze(time + 12.hours) { service.execute }
expect(merge_request.reload.metrics.first_deployed_to_production_at).to be_nil
end
end
end
end
end
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end