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# frozen_string_literal: true
require 'spec_helper'
require 'rspec-parameterized'
require "support/graphql/fake_query_type"
RSpec.describe Gitlab::Graphql::Tracers::MetricsTracer do
using RSpec::Parameterized::TableSyntax
let(:default_known_operations) { ::Gitlab::Graphql::KnownOperations.new(%w(lorem foo bar)) }
let(:fake_schema) do
Class.new(GraphQL::Schema) do
use Gitlab::Graphql::Tracers::ApplicationContextTracer
use Gitlab::Graphql::Tracers::MetricsTracer
use Gitlab::Graphql::Tracers::TimerTracer
query Graphql::FakeQueryType
end
end
around do |example|
::Gitlab::ApplicationContext.with_context(feature_category: 'test_feature_category') do
example.run
end
end
before do
allow(::Gitlab::Graphql::KnownOperations).to receive(:default).and_return(default_known_operations)
end
describe 'when used as tracer and query is executed' do
where(:duration, :expected_success) do
0.1 | true
0.1 + ::Gitlab::EndpointAttributes::DEFAULT_URGENCY.duration | false
end
with_them do
it 'increments apdex sli' do
# Trigger initialization
fake_schema
# setup timer
current_time = 0
allow(Gitlab::Metrics::System).to receive(:monotonic_time) { current_time += duration }
expect(Gitlab::Metrics::RailsSlis.graphql_query_apdex).to receive(:increment).with(
labels: {
endpoint_id: 'graphql:lorem',
feature_category: 'test_feature_category',
query_urgency: ::Gitlab::EndpointAttributes::DEFAULT_URGENCY.name
},
success: expected_success
)
fake_schema.execute("query lorem { helloWorld }")
end
end
it "does not record apdex for failing queries" do
query_string = "query fooOperation { breakingField }"
expect(Gitlab::Metrics::RailsSlis.graphql_query_apdex).not_to receive(:increment)
expect { fake_schema.execute(query_string) }.to raise_error(/This field is supposed to break/)
end
end
end
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