diff options
Diffstat (limited to 'spec/migrations')
-rw-r--r-- | spec/migrations/remove_redundant_pipeline_stages_spec.rb | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/spec/migrations/remove_redundant_pipeline_stages_spec.rb b/spec/migrations/remove_redundant_pipeline_stages_spec.rb new file mode 100644 index 00000000000..8325f986594 --- /dev/null +++ b/spec/migrations/remove_redundant_pipeline_stages_spec.rb @@ -0,0 +1,59 @@ +require 'spec_helper' +require Rails.root.join('db', 'post_migrate', '20180119121225_remove_redundant_pipeline_stages.rb') + +describe RemoveRedundantPipelineStages, :migration do + let(:projects) { table(:projects) } + let(:pipelines) { table(:ci_pipelines) } + let(:stages) { table(:ci_stages) } + let(:builds) { table(:ci_builds) } + + before do + projects.create!(id: 123, name: 'gitlab', path: 'gitlab-ce') + pipelines.create!(id: 234, project_id: 123, ref: 'master', sha: 'adf43c3a') + + stages.create!(id: 6, project_id: 123, pipeline_id: 234, name: 'build') + stages.create!(id: 10, project_id: 123, pipeline_id: 234, name: 'build') + stages.create!(id: 21, project_id: 123, pipeline_id: 234, name: 'build') + stages.create!(id: 41, project_id: 123, pipeline_id: 234, name: 'test') + stages.create!(id: 62, project_id: 123, pipeline_id: 234, name: 'test') + stages.create!(id: 102, project_id: 123, pipeline_id: 234, name: 'deploy') + + builds.create!(id: 1, commit_id: 234, project_id: 123, stage_id: 10) + builds.create!(id: 2, commit_id: 234, project_id: 123, stage_id: 21) + builds.create!(id: 3, commit_id: 234, project_id: 123, stage_id: 21) + builds.create!(id: 4, commit_id: 234, project_id: 123, stage_id: 41) + builds.create!(id: 5, commit_id: 234, project_id: 123, stage_id: 62) + builds.create!(id: 6, commit_id: 234, project_id: 123, stage_id: 102) + end + + it 'removes ambiguous stages and preserves builds' do + expect(stages.all.count).to eq 6 + expect(builds.all.count).to eq 6 + + migrate! + + expect(stages.all.count).to eq 1 + expect(builds.all.count).to eq 6 + expect(builds.all.pluck(:stage_id).compact).to eq [102] + end + + it 'retries when incorrectly added index exception is caught' do + allow_any_instance_of(described_class) + .to receive(:remove_redundant_pipeline_stages!) + + expect_any_instance_of(described_class) + .to receive(:remove_outdated_index!) + .exactly(100).times.and_call_original + + expect { migrate! } + .to raise_error StandardError, /Failed to add an unique index/ + end + + it 'does not retry when unknown exception is being raised' do + allow(subject).to receive(:remove_outdated_index!) + expect(subject).to receive(:remove_redundant_pipeline_stages!).once + allow(subject).to receive(:add_unique_index!).and_raise(StandardError) + + expect { subject.up(attempts: 3) }.to raise_error StandardError + end +end |