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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Ci::AppendBuildTraceService do
let_it_be(:project) { create(:project) }
let_it_be(:pipeline) { create(:ci_pipeline, project: project) }
let_it_be_with_reload(:build) { create(:ci_build, :running, pipeline: pipeline) }
before do
stub_feature_flags(ci_enable_live_trace: true)
end
context 'build trace append is successful' do
it 'returns a correct stream size and status code' do
stream_size = 192.kilobytes
body_data = 'x' * stream_size
content_range = "0-#{stream_size}"
result = described_class
.new(build, content_range: content_range)
.execute(body_data)
expect(result.status).to eq 202
expect(result.stream_size).to eq stream_size
expect(build.trace_chunks.count).to eq 2
end
end
context 'when could not correctly append to a trace' do
it 'responds with content range violation and data stored' do
allow(build).to receive_message_chain(:trace, :append) { 16 }
result = described_class
.new(build, content_range: '0-128')
.execute('x' * 128)
expect(result.status).to eq 416
expect(result.stream_size).to eq 16
end
it 'logs exception if build has live trace' do
build.trace.append('abcd', 0)
expect(::Gitlab::ErrorTracking)
.to receive(:log_exception)
.with(anything, hash_including(chunk_index: 0, chunk_store: 'redis_trace_chunks'))
result = described_class
.new(build, content_range: '0-128')
.execute('x' * 128)
expect(result.status).to eq 416
expect(result.stream_size).to eq 4
end
end
context 'when the trace size is exceeded' do
before do
project.actual_limits.update!(ci_jobs_trace_size_limit: 1)
end
it 'returns 403 status code' do
stream_size = 1.25.megabytes
body_data = 'x' * stream_size
content_range = "0-#{stream_size}"
result = described_class
.new(build, content_range: content_range)
.execute(body_data)
expect(result.status).to eq 403
expect(result.stream_size).to be_nil
expect(build.trace_chunks.count).to eq 0
expect(build.reload).to be_failed
expect(build.failure_reason).to eq 'trace_size_exceeded'
end
context 'when the feature flag is disabled' do
before do
stub_feature_flags(ci_jobs_trace_size_limit: false)
end
it 'appends trace chunks' do
stream_size = 1.25.megabytes
body_data = 'x' * stream_size
content_range = "0-#{stream_size}"
result = described_class
.new(build, content_range: content_range)
.execute(body_data)
expect(result.status).to eq 202
expect(result.stream_size).to eq stream_size
expect(build.trace_chunks.count).to eq 10
end
end
end
end
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