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require 'spec_helper'
describe Gitlab::Ci::Pipeline::Chain::Populate do
set(:project) { create(:project) }
set(:user) { create(:user) }
let(:pipeline) do
build(:ci_pipeline_with_one_job, project: project,
ref: 'master',
user: user)
end
let(:command) do
Gitlab::Ci::Pipeline::Chain::Command.new(
project: project,
current_user: user,
seeds_block: nil)
end
let(:step) { described_class.new(pipeline, command) }
context 'when pipeline doesn not have seeds block' do
before do
step.perform!
end
it 'does not persist the pipeline' do
expect(pipeline).not_to be_persisted
end
it 'does not break the chain' do
expect(step.break?).to be false
end
it 'populates pipeline with stages' do
expect(pipeline.stages).to be_one
expect(pipeline.stages.first).not_to be_persisted
expect(pipeline.stages.first.builds).to be_one
expect(pipeline.stages.first.builds.first).not_to be_persisted
end
it 'correctly assigns user' do
expect(pipeline.builds).to all(have_attributes(user: user))
end
it 'has pipeline iid' do
expect(pipeline.iid).to be > 0
end
end
context 'when pipeline is empty' do
let(:config) do
{ rspec: {
script: 'ls',
only: ['something']
} }
end
let(:pipeline) do
build(:ci_pipeline, project: project, config: config)
end
before do
step.perform!
end
it 'breaks the chain' do
expect(step.break?).to be true
end
it 'appends an error about missing stages' do
expect(pipeline.errors.to_a)
.to include 'No stages / jobs for this pipeline.'
end
it 'wastes pipeline iid' do
expect(InternalId.ci_pipelines.where(project_id: project.id).last.last_value).to be > 0
end
end
context 'when pipeline has validation errors' do
let(:pipeline) do
build(:ci_pipeline, project: project, ref: nil)
end
before do
step.perform!
end
it 'breaks the chain' do
expect(step.break?).to be true
end
it 'appends validation error' do
expect(pipeline.errors.to_a)
.to include 'Failed to build the pipeline!'
end
it 'wastes pipeline iid' do
expect(InternalId.ci_pipelines.where(project_id: project.id).last.last_value).to be > 0
end
end
context 'when there is a seed blocks present' do
let(:command) do
Gitlab::Ci::Pipeline::Chain::Command.new(
project: project,
current_user: user,
seeds_block: seeds_block)
end
context 'when seeds block builds some resources' do
let(:seeds_block) do
->(pipeline) { pipeline.variables.build(key: 'VAR', value: '123') }
end
it 'populates pipeline with resources described in the seeds block' do
step.perform!
expect(pipeline).not_to be_persisted
expect(pipeline.variables).not_to be_empty
expect(pipeline.variables.first).not_to be_persisted
expect(pipeline.variables.first.key).to eq 'VAR'
expect(pipeline.variables.first.value).to eq '123'
end
it 'has pipeline iid' do
step.perform!
expect(pipeline.iid).to be > 0
end
end
context 'when seeds block tries to persist some resources' do
let(:seeds_block) do
->(pipeline) { pipeline.variables.create!(key: 'VAR', value: '123') }
end
it 'raises exception' do
expect { step.perform! }.to raise_error(ActiveRecord::RecordNotSaved)
end
it 'does not waste pipeline iid' do
step.perform rescue nil
expect(InternalId.ci_pipelines.where(project_id: project.id).exists?).to be_falsy
end
end
end
context 'when pipeline gets persisted during the process' do
let(:pipeline) { create(:ci_pipeline, project: project) }
it 'raises error' do
expect { step.perform! }.to raise_error(described_class::PopulateError)
end
end
context 'when variables policy is specified' do
context 'when using only/except build policies' do
let(:config) do
{ rspec: { script: 'rspec', stage: 'test', only: ['master'] },
prod: { script: 'cap prod', stage: 'deploy', only: ['tags'] } }
end
let(:pipeline) do
build(:ci_pipeline, ref: 'master', config: config)
end
it 'populates pipeline according to used policies' do
step.perform!
expect(pipeline.stages.size).to eq 1
expect(pipeline.stages.first.builds.size).to eq 1
expect(pipeline.stages.first.builds.first.name).to eq 'rspec'
end
context 'when variables expression is specified' do
let(:config) do
{ rspec: { script: 'rspec', only: { variables: ["$CI_PIPELINE_IID == '1'"] } },
prod: { script: 'cap prod', only: { variables: ["$CI_PIPELINE_IID == '1000'"] } } }
end
context 'when pipeline iid is the subject' do
it 'populates pipeline according to used policies' do
step.perform!
expect(pipeline.stages.size).to eq 1
expect(pipeline.stages.first.builds.size).to eq 1
expect(pipeline.stages.first.builds.first.name).to eq 'rspec'
end
end
end
end
end
end
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