debian-mirror-gitlab/spec/services/ci/update_build_state_service_spec.rb
2021-02-22 17:27:13 +05:30

393 lines
10 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Ci::UpdateBuildStateService do
let(:project) { create(:project) }
let(:pipeline) { create(:ci_pipeline, project: project) }
let(:build) { create(:ci_build, :running, pipeline: pipeline) }
let(:metrics) { spy('metrics') }
subject { described_class.new(build, params) }
before do
stub_feature_flags(ci_enable_live_trace: true)
end
context 'when build does not have checksum' do
context 'when state has changed' do
let(:params) { { state: 'success' } }
it 'updates a state of a running build' do
subject.execute
expect(build).to be_success
end
it 'returns 200 OK status' do
result = subject.execute
expect(result.status).to eq 200
end
it 'does not increment finalized trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :finalized)
end
end
context 'when it is a heartbeat request' do
let(:params) { { state: 'success' } }
it 'updates a build timestamp' do
expect { subject.execute }.to change { build.updated_at }
end
end
context 'when request payload carries a trace' do
let(:params) { { state: 'success', trace: 'overwritten' } }
it 'overwrites a trace' do
result = subject.execute
expect(build.trace.raw).to eq 'overwritten'
expect(result.status).to eq 200
end
it 'updates overwrite operation metric' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :overwrite)
end
end
context 'when state is unknown' do
let(:params) { { state: 'unknown' } }
it 'responds with 400 bad request' do
result = subject.execute
expect(result.status).to eq 400
expect(build).to be_running
end
end
end
context 'when build has a checksum' do
let(:params) do
{
output: { checksum: 'crc32:12345678', bytesize: 123 },
failure_reason: 'script_failure',
state: 'failed'
}
end
context 'when build does not have associated trace chunks' do
it 'updates a build status' do
result = subject.execute
expect(build).to be_failed
expect(result.status).to eq 200
end
it 'does not increment invalid trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :invalid)
end
end
context 'when build trace has been migrated' do
before do
create(:ci_build_trace_chunk, :persisted, build: build, initial_data: 'abcd')
end
it 'updates a build state' do
subject.execute
expect(build).to be_failed
end
it 'responds with 200 OK status' do
result = subject.execute
expect(result.status).to eq 200
end
it 'does not set a backoff value' do
result = subject.execute
expect(result.backoff).to be_nil
end
it 'increments trace finalized operation metric' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :finalized)
end
it 'records migration duration in a histogram' do
freeze_time do
create(:ci_build_pending_state, build: build, created_at: 0.5.seconds.ago)
execute_with_stubbed_metrics!
end
expect(metrics)
.to have_received(:observe_migration_duration)
.with(0.5)
end
context 'when trace checksum is not valid' do
it 'increments invalid trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :invalid)
end
end
context 'when trace checksum is valid' do
let(:params) do
{ output: { checksum: 'crc32:ed82cd11', bytesize: 4 }, state: 'success' }
end
it 'does not increment invalid or corrupted trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :invalid)
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :corrupted)
end
context 'when using deprecated parameters' do
let(:params) do
{ checksum: 'crc32:ed82cd11', state: 'success' }
end
it 'does not increment invalid or corrupted trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :invalid)
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :corrupted)
end
end
end
context 'when trace checksum is invalid and the log is corrupted' do
let(:params) do
{ output: { checksum: 'crc32:12345678', bytesize: 1 }, state: 'success' }
end
it 'increments invalid and corrupted trace metrics' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :invalid)
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :corrupted)
end
end
context 'when trace checksum is invalid but the log seems fine' do
let(:params) do
{ output: { checksum: 'crc32:12345678', bytesize: 4 }, state: 'success' }
end
it 'does not increment corrupted trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :invalid)
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :corrupted)
end
end
context 'when failed to acquire a build trace lock' do
it 'accepts a state update request' do
build.trace.lock do
result = subject.execute
expect(result.status).to eq 202
end
end
it 'increment locked trace metric' do
build.trace.lock do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :locked)
end
end
end
end
context 'when build trace has not been migrated yet' do
before do
create(:ci_build_trace_chunk, :redis_with_data, build: build)
end
it 'does not update a build state' do
subject.execute
expect(build).to be_running
end
it 'responds with 202 accepted' do
result = subject.execute
expect(result.status).to eq 202
end
it 'sets a request backoff value' do
result = subject.execute
expect(result.backoff.to_i).to be > 0
end
it 'schedules live chunks for migration' do
expect(Ci::BuildTraceChunkFlushWorker)
.to receive(:perform_async)
.with(build.trace_chunks.first.id)
subject.execute
end
it 'creates a pending state record' do
subject.execute
build.pending_state.then do |status|
expect(status).to be_present
expect(status.state).to eq 'failed'
expect(status.trace_checksum).to eq 'crc32:12345678'
expect(status.failure_reason).to eq 'script_failure'
end
end
it 'increments trace accepted operation metric' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :accepted)
end
it 'does not increment invalid trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :invalid)
end
context 'when build pending state is outdated' do
before do
build.create_pending_state(
state: 'failed',
trace_checksum: 'crc32:12345678',
failure_reason: 'script_failure',
created_at: 10.minutes.ago
)
end
it 'responds with 200 OK' do
result = subject.execute
expect(result.status).to eq 200
end
it 'updates build state' do
subject.execute
expect(build.reload).to be_failed
expect(build.failure_reason).to eq 'script_failure'
end
it 'increments discarded traces metric' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :discarded)
end
it 'does not increment finalized trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.not_to have_received(:increment_trace_operation)
.with(operation: :finalized)
end
end
context 'when build pending state has changes' do
before do
build.create_pending_state(
state: 'success',
created_at: 10.minutes.ago
)
end
it 'uses stored state and responds with 200 OK' do
result = subject.execute
expect(result.status).to eq 200
end
it 'increments conflict trace metric' do
execute_with_stubbed_metrics!
expect(metrics)
.to have_received(:increment_trace_operation)
.with(operation: :conflict)
end
end
context 'when live traces are disabled' do
before do
stub_feature_flags(ci_enable_live_trace: false)
end
it 'responds with 200 OK' do
result = subject.execute
expect(result.status).to eq 200
end
end
end
end
def execute_with_stubbed_metrics!
described_class
.new(build, params, metrics)
.execute
end
end