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# frozen_string_literal: true
require 'fast_spec_helper'
require 'support/helpers/fast_rails_root'
require 'oj'
RSpec.describe ErrorTracking::StacktraceBuilder do
include FastRailsRoot
describe '#stacktrace' do
let(:original_payload) { Gitlab::Json.parse(File.read(rails_root_join('spec/fixtures', payload_file))) }
let(:payload) { original_payload }
let(:payload_file) { 'error_tracking/parsed_event.json' }
subject(:stacktrace) { described_class.new(payload).stacktrace }
context 'with full error context' do
it 'generates a correct stacktrace in expected format' do
expected_context = [
[132, " end\n"],
[133, "\n"],
[134, " begin\n"],
[135, " block.call(work, *extra)\n"],
[136, " rescue Exception => e\n"],
[137, " STDERR.puts \"Error reached top of thread-pool: #\{e.message\} (#\{e.class\})\"\n"],
[138, " end\n"]
]
expected_entry = {
'lineNo' => 135,
'context' => expected_context,
'filename' => 'puma/thread_pool.rb',
'function' => 'block in spawn_thread',
'colNo' => 0,
'abs_path' =>
"/Users/developer/.asdf/installs/ruby/2.5.1/lib/ruby/gems/2.5.0/gems/puma-3.12.6/lib/puma/thread_pool.rb"
}
expect(stacktrace).to be_kind_of(Array)
expect(stacktrace.first).to eq(expected_entry)
end
end
context 'when error context is missing' do
let(:payload_file) { 'error_tracking/browser_event.json' }
it 'generates a stacktrace without context' do
expected_entry = {
'lineNo' => 6395,
'context' => [],
'filename' => 'webpack-internal:///./node_modules/vue/dist/vue.runtime.esm.js',
'function' => 'hydrate',
'colNo' => 0,
'abs_path' => nil
}
expect(stacktrace).to be_kind_of(Array)
expect(stacktrace.first).to eq(expected_entry)
end
end
context 'when exception payload is a list' do
let(:payload_file) { 'error_tracking/go_two_exception_event.json' }
it 'extracts a stracktrace' do
expected_entry = {
'lineNo' => 54,
'context' => [
[49, "\t// Set the timeout to the maximum duration the program can afford to wait."],
[50, "\tdefer sentry.Flush(2 * time.Second)"],
[51, ""],
[52, "\tresp, err := http.Get(os.Args[1])"],
[53, "\tif err != nil {"],
[54, "\t\tsentry.CaptureException(err)"],
[55, "\t\tlog.Printf(\"reported to Sentry: %s\", err)"],
[56, "\t\treturn"],
[57, "\t}"],
[58, "\tdefer resp.Body.Close()"],
[59, ""]
],
'filename' => nil,
'function' => 'main',
'colNo' => 0,
'abs_path' =>
"/Users/stanhu/github/sentry-go/example/basic/main.go"
}
expect(stacktrace).to be_kind_of(Array)
expect(stacktrace.first).to eq(expected_entry)
end
end
context 'when stacktrace is in threads' do
let(:payload_file) { 'error_tracking/dotnet_event.json' }
it 'generates a correct stacktrace in expected format from threads' do
expected_entry = {
'lineNo' => 31,
'context' => [],
'filename' => 'Program.cs',
'function' => 'void Program.<Main>$(?)',
'colNo' => 0,
'abs_path' =>
"/Users/dev/work/dotnet-serilog-gitlab-sentry-bug-reproducible-example/Program.cs"
}
expect(stacktrace).to be_kind_of(Array)
expect(stacktrace.first).to eq(expected_entry)
end
end
context 'with empty payload' do
let(:payload) { {} }
it { is_expected.to eq([]) }
end
context 'without exception field' do
let(:payload) { original_payload.except('exception') }
it { is_expected.to eq([]) }
end
context 'without exception.values field' do
before do
original_payload['exception'].delete('values')
end
it { is_expected.to eq([]) }
end
context 'without any exception.values[].stacktrace fields' do
before do
original_payload.dig('exception', 'values').each { |value| value['stacktrace'] = '' }
end
it { is_expected.to eq([]) }
end
context 'without any exception.values[].stacktrace.frame fields' do
before do
original_payload.dig('exception', 'values').each { |value| value['stacktrace'].delete('frames') }
end
it { is_expected.to eq([]) }
end
end
end
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