debian-mirror-gitlab/spec/lib/gitlab/usage/service_ping/instrumented_payload_spec.rb
2022-08-13 15:12:31 +05:30

99 lines
3.9 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Usage::ServicePing::InstrumentedPayload do
let(:uuid) { "0000-0000-0000" }
before do
allow(ApplicationRecord.connection).to receive(:transaction_open?).and_return(false)
allow(Gitlab::CurrentSettings).to receive(:uuid).and_return(uuid)
end
context 'when building service ping with values' do
let(:metrics_key_paths) { %w(counts.boards uuid redis_hll_counters.search.i_search_total_monthly) }
let(:expected_payload) do
{
counts: { boards: 0 },
redis_hll_counters: { search: { i_search_total_monthly: 0 } },
uuid: uuid
}
end
it 'builds the service ping payload for the metrics key_paths' do
expect(described_class.new(metrics_key_paths, :with_value).build).to eq(expected_payload)
end
end
context 'when building service ping with instrumentations' do
let(:metrics_key_paths) { %w(counts.boards uuid redis_hll_counters.search.i_search_total_monthly) }
let(:expected_payload) do
{
counts: { boards: "SELECT COUNT(\"boards\".\"id\") FROM \"boards\"" },
redis_hll_counters: { search: { i_search_total_monthly: 0 } },
uuid: uuid
}
end
it 'builds the service ping payload for the metrics key_paths' do
expect(described_class.new(metrics_key_paths, :with_instrumentation).build).to eq(expected_payload)
end
end
context 'when missing instrumentation class' do
it 'returns empty hash' do
expect(described_class.new(['counts.ci_builds'], :with_instrumentation).build).to eq({})
expect(described_class.new(['counts.ci_builds'], :with_value).build).to eq({})
end
end
context 'with broken metric definition file' do
let(:key_path) { 'counts.broken_metric_definition_test' }
let(:definitions) { [Gitlab::Usage::MetricDefinition.new(key_path, key_path: key_path)] }
subject(:build_metric) { described_class.new([key_path], :with_value).build }
before do
allow(Gitlab::Usage::MetricDefinition).to receive(:with_instrumentation_class).and_return(definitions)
allow_next_instance_of(Gitlab::Usage::Metric) do |instance|
allow(instance).to receive(:with_value).and_raise(error)
end
end
context 'when instrumentation class name is incorrect' do
let(:error) { NameError.new("uninitialized constant Gitlab::Usage::Metrics::Instrumentations::IDontExists") }
it 'tracks error and return fallback', :aggregate_failures do
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).with(error)
expect(build_metric).to eql(counts: { broken_metric_definition_test: -1 })
end
end
context 'when instrumentation class raises TypeError' do
let(:error) { TypeError.new("nil can't be coerced into BigDecimal") }
it 'tracks error and return fallback', :aggregate_failures do
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).with(error)
expect(build_metric).to eql(counts: { broken_metric_definition_test: -1 })
end
end
context 'when instrumentation class raises ArgumentError' do
let(:error) { ArgumentError.new("wrong number of arguments (given 2, expected 0)") }
it 'tracks error and return fallback', :aggregate_failures do
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).with(error)
expect(build_metric).to eql(counts: { broken_metric_definition_test: -1 })
end
end
context 'when instrumentation class raises StandardError' do
let(:error) { StandardError.new("something went very wrong") }
it 'tracks error and return fallback', :aggregate_failures do
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).with(error)
expect(build_metric).to eql(counts: { broken_metric_definition_test: -1 })
end
end
end
end