gitlab-ce/spec/lib/gitlab/usage/metric_definition_spec.rb

502 lines
17 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Usage::MetricDefinition, feature_category: :service_ping do
let(:attributes) do
{
description: 'GitLab instance unique identifier',
value_type: 'string',
product_stage: 'growth',
product_section: 'devops',
status: 'active',
milestone: '14.1',
default_generation: 'generation_1',
key_path: 'uuid',
product_group: 'product_analytics',
time_frame: 'none',
data_source: 'database',
distribution: %w[ee ce],
tier: %w[free starter premium ultimate bronze silver gold],
data_category: 'standard',
removed_by_url: 'http://gdk.test'
}
end
let(:path) { File.join('metrics', 'uuid.yml') }
let(:definition) { described_class.new(path, attributes) }
let(:yaml_content) { attributes.deep_stringify_keys.to_yaml }
around do |example|
described_class.instance_variable_set(:@definitions, nil)
example.run
described_class.instance_variable_set(:@definitions, nil)
end
def write_metric(metric, path, content)
path = File.join(metric, path)
dir = File.dirname(path)
FileUtils.mkdir_p(dir)
File.write(path, content)
end
it 'has only valid definitions' do
described_class.all.each do |definition|
expect { definition.validate! }.not_to raise_error
end
end
describe '.instrumentation_class' do
context 'for non internal events' do
let(:attributes) { { key_path: 'metric1', instrumentation_class: 'RedisHLLMetric', data_source: 'redis_hll' } }
it 'returns class from the definition' do
expect(definition.instrumentation_class).to eq('RedisHLLMetric')
end
end
context 'for internal events' do
context 'for total counter' do
let(:attributes) { { key_path: 'metric1', data_source: 'internal_events', events: [{ name: 'a' }] } }
it 'returns TotalCounterMetric' do
expect(definition.instrumentation_class).to eq('TotalCountMetric')
end
end
context 'for uniq counter' do
let(:attributes) { { key_path: 'metric1', data_source: 'internal_events', events: [{ name: 'a', unique: :id }] } }
it 'returns RedisHLLMetric' do
expect(definition.instrumentation_class).to eq('RedisHLLMetric')
end
end
end
end
describe 'not_removed' do
let(:all_definitions) do
metrics_definitions = [
{ key_path: 'metric1', instrumentation_class: 'RedisHLLMetric', status: 'active' },
{ key_path: 'metric2', instrumentation_class: 'RedisHLLMetric', status: 'broken' },
{ key_path: 'metric3', instrumentation_class: 'RedisHLLMetric', status: 'active' },
{ key_path: 'metric4', instrumentation_class: 'RedisHLLMetric', status: 'removed' }
]
metrics_definitions.map { |definition| described_class.new(definition[:key_path], definition.symbolize_keys) }
end
before do
allow(described_class).to receive(:all).and_return(all_definitions)
end
it 'includes metrics that are not removed' do
expect(described_class.not_removed.count).to eq(3)
expect(described_class.not_removed.keys).to match_array(%w[metric1 metric2 metric3])
end
end
describe '#with_instrumentation_class' do
let(:all_definitions) do
metrics_definitions = [
{ key_path: 'metric1', status: 'active', data_source: 'redis_hll', instrumentation_class: 'RedisHLLMetric' },
{ key_path: 'metric2', status: 'active', data_source: 'internal_events' }, # class is defined by data_source
{ key_path: 'metric3', status: 'active', data_source: 'redis_hll' },
{ key_path: 'metric4', status: 'removed', instrumentation_class: 'RedisHLLMetric', data_source: 'redis_hll' },
{ key_path: 'metric5', status: 'removed', data_source: 'internal_events' },
{ key_path: 'metric_missing_status', data_source: 'internal_events' }
]
metrics_definitions.map { |definition| described_class.new(definition[:key_path], definition.symbolize_keys) }
end
before do
allow(described_class).to receive(:all).and_return(all_definitions)
end
it 'includes definitions with instrumentation_class' do
expect(described_class.with_instrumentation_class.map(&:key_path)).to match_array(%w[metric1 metric2])
end
end
describe '#key' do
subject { definition.key }
it 'returns a symbol from name' do
is_expected.to eq('uuid')
end
end
describe '#to_context' do
subject { definition.to_context }
context 'with data_source redis_hll metric' do
before do
attributes[:data_source] = 'redis_hll'
attributes[:options] = { events: %w[some_event_1 some_event_2] }
end
it 'returns a ServicePingContext with first event as event_name' do
expect(subject.to_h[:data][:event_name]).to eq('some_event_1')
end
end
context 'with data_source redis metric' do
before do
attributes[:data_source] = 'redis'
attributes[:events] = [
{ name: 'web_ide_viewed' }
]
end
it 'returns a ServicePingContext with first event as event_name' do
expect(subject.to_h[:data][:event_name]).to eq('web_ide_viewed')
end
end
context 'with data_source database metric' do
before do
attributes[:data_source] = 'database'
end
it 'returns nil' do
is_expected.to be_nil
end
end
end
describe '#validate' do
using RSpec::Parameterized::TableSyntax
where(:attribute, :value) do
:description | nil
:value_type | nil
:value_type | 'test'
:status | nil
:milestone | 10.0
:data_category | nil
:key_path | nil
:product_group | nil
:time_frame | nil
:time_frame | '29d'
:data_source | 'other'
:data_source | nil
:distribution | nil
:distribution | 'test'
:tier | %w[test ee]
:repair_issue_url | nil
:removed_by_url | 1
:performance_indicator_type | nil
:instrumentation_class | 'Metric_Class'
:instrumentation_class | 'metricClass'
end
with_them do
before do
attributes[attribute] = value
end
it 'raise exception' do
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
described_class.new(path, attributes).validate!
end
end
context 'conditional validations' do
context 'when metric has broken status' do
it 'has to have repair issue url provided' do
attributes[:status] = 'broken'
attributes.delete(:repair_issue_url)
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
described_class.new(path, attributes).validate!
end
end
context 'when metric has removed status' do
before do
attributes[:status] = 'removed'
end
it 'raise dev exception when removed_by_url is not provided' do
attributes.delete(:removed_by_url)
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
described_class.new(path, attributes).validate!
end
it 'raises dev exception when milestone_removed is not provided' do
attributes.delete(:milestone_removed)
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
described_class.new(path, attributes).validate!
end
end
context 'internal metric' do
before do
attributes[:data_source] = 'internal_events'
end
where(:instrumentation_class, :options, :events, :is_valid) do
'AnotherClass' | { events: ['a'] } | [{ name: 'a', unique: 'user.id' }] | false
'RedisHLLMetric' | { events: ['a'] } | [{ name: 'a', unique: 'user.id' }] | false
'RedisHLLMetric' | { events: ['a'] } | nil | false
nil | { events: ['a'] } | [{ name: 'a', unique: 'user.id' }] | true
end
with_them do
it 'raises dev exception when invalid' do
attributes[:instrumentation_class] = instrumentation_class if instrumentation_class
attributes[:options] = options if options
attributes[:events] = events if events
if is_valid
expect(Gitlab::ErrorTracking).not_to receive(:track_and_raise_for_dev_exception)
else
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
end
described_class.new(path, attributes).validate!
end
end
end
context 'Redis metric' do
before do
attributes[:data_source] = 'redis'
end
where(:instrumentation_class, :options, :is_valid) do
'AnotherClass' | { event: 'a', widget: 'b' } | false
'MergeRequestWidgetExtensionMetric' | { event: 'a', widget: 'b' } | true
'MergeRequestWidgetExtensionMetric' | { event: 'a', widget: 2 } | false
'MergeRequestWidgetExtensionMetric' | { event: 'a', widget: 'b', c: 'd' } | false
'MergeRequestWidgetExtensionMetric' | { event: 'a' } | false
'MergeRequestWidgetExtensionMetric' | { widget: 'b' } | false
'RedisMetric' | { event: 'a', prefix: 'b', include_usage_prefix: true } | true
'RedisMetric' | { event: 'a', prefix: nil, include_usage_prefix: true } | true
'RedisMetric' | { event: 'a', prefix: 'b', include_usage_prefix: 2 } | false
'RedisMetric' | { event: 'a', prefix: 'b', include_usage_prefix: true, c: 'd' } | false
'RedisMetric' | { prefix: 'b', include_usage_prefix: true } | false
'RedisMetric' | { event: 'a', include_usage_prefix: true } | false
'RedisMetric' | { event: 'a', prefix: 'b' } | true
end
with_them do
it 'validates properly' do
attributes[:instrumentation_class] = instrumentation_class
attributes[:options] = options
if is_valid
expect(Gitlab::ErrorTracking).not_to receive(:track_and_raise_for_dev_exception)
else
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
end
described_class.new(path, attributes).validate!
end
end
end
context 'RedisHLL metric' do
before do
attributes[:data_source] = 'redis_hll'
end
where(:instrumentation_class, :options, :is_valid) do
'AnotherClass' | { events: ['a'] } | false
'RedisHLLMetric' | { events: ['a'] } | true
'RedisHLLMetric' | nil | false
'RedisHLLMetric' | {} | false
'RedisHLLMetric' | { events: ['a'], b: 'c' } | false
'RedisHLLMetric' | { events: [2] } | false
'RedisHLLMetric' | { events: 'a' } | false
'RedisHLLMetric' | { event: ['a'] } | false
'AggregatedMetric' | { aggregate: { operator: 'OR', attribute: 'user_id' }, events: ['a'] } | true
'AggregatedMetric' | { aggregate: { operator: 'AND', attribute: 'project_id' }, events: %w[b c] } | true
'AggregatedMetric' | nil | false
'AggregatedMetric' | {} | false
'AggregatedMetric' | { aggregate: { operator: 'OR', attribute: 'user_id' }, events: ['a'], event: 'a' } | false
'AggregatedMetric' | { aggregate: { operator: 'OR', attribute: 'user_id' } } | false
'AggregatedMetric' | { events: ['a'] } | false
'AggregatedMetric' | { aggregate: { operator: 'OR', attribute: 'user_id' }, events: 'a' } | false
'AggregatedMetric' | { aggregate: 'a', events: ['a'] } | false
'AggregatedMetric' | { aggregate: { operator: 'OR' }, events: ['a'] } | false
'AggregatedMetric' | { aggregate: { attribute: 'user_id' }, events: ['a'] } | false
'AggregatedMetric' | { aggregate: { operator: 'OR', attribute: 'user_id', a: 'b' }, events: ['a'] } | false
'AggregatedMetric' | { aggregate: { operator: '???', attribute: 'user_id' }, events: ['a'] } | false
'AggregatedMetric' | { aggregate: { operator: 'OR', attribute: ['user_id'] }, events: ['a'] } | false
end
with_them do
it 'validates properly' do
attributes[:instrumentation_class] = instrumentation_class
attributes[:options] = options
if is_valid
expect(Gitlab::ErrorTracking).not_to receive(:track_and_raise_for_dev_exception)
else
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).at_least(:once).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
end
described_class.new(path, attributes).validate!
end
end
end
end
end
describe '#events' do
context 'when metric is not event based' do
it 'returns empty hash' do
expect(definition.events).to eq({})
end
end
context 'when metric is using old format' do
let(:attributes) { { options: { events: ['my_event'] } } }
it 'returns a correct hash' do
expect(definition.events).to eq({ 'my_event' => nil })
end
end
context 'when metric is using new format' do
let(:attributes) { { events: [{ name: 'my_event', unique: 'user.id' }] } }
it 'returns a correct hash' do
expect(definition.events).to eq({ 'my_event' => :'user.id' })
end
end
context 'when metric is using both formats' do
let(:attributes) do
{
options: {
events: ['a_event']
},
events: [{ name: 'my_event', unique: 'project_id' }]
}
end
it 'uses the new format' do
expect(definition.events).to eq({ 'my_event' => :project_id })
end
end
end
describe '#valid_service_ping_status?' do
context 'when metric has active status' do
it 'has to return true' do
attributes[:status] = 'active'
expect(described_class.new(path, attributes).valid_service_ping_status?).to be_truthy
end
end
context 'when metric has removed status' do
it 'has to return false' do
attributes[:status] = 'removed'
expect(described_class.new(path, attributes).valid_service_ping_status?).to be_falsey
end
end
end
describe '.load_all!' do
let(:metric1) { Dir.mktmpdir('metric1') }
let(:metric2) { Dir.mktmpdir('metric2') }
let(:definitions) { {} }
before do
allow(described_class).to receive(:paths).and_return(
[
File.join(metric1, '**', '*.yml'),
File.join(metric2, '**', '*.yml')
]
)
end
subject { described_class.send(:load_all!) }
after do
FileUtils.rm_rf(metric1)
FileUtils.rm_rf(metric2)
end
it 'has empty list when there are no definition files' do
is_expected.to be_empty
end
it 'has one metric when there is one file' do
write_metric(metric1, path, yaml_content)
is_expected.to be_one
end
it 'when the same metric is defined multiple times raises exception' do
write_metric(metric1, path, yaml_content)
write_metric(metric2, path, yaml_content)
expect(Gitlab::ErrorTracking).to receive(:track_and_raise_for_dev_exception).with(instance_of(Gitlab::Usage::MetricDefinition::InvalidError))
subject
end
end
describe 'dump_metrics_yaml' do
let(:other_attributes) do
{
description: 'Test metric definition',
value_type: 'string',
product_stage: 'growth',
product_section: 'devops',
status: 'active',
milestone: '14.1',
default_generation: 'generation_1',
key_path: 'counter.category.event',
product_group: 'product_analytics',
time_frame: 'none',
data_source: 'database',
distribution: %w[ee ce],
tier: %w[free starter premium ultimate bronze silver gold],
data_category: 'optional'
}
end
let(:other_yaml_content) { other_attributes.deep_stringify_keys.to_yaml }
let(:other_path) { File.join('metrics', 'test_metric.yml') }
let(:metric1) { Dir.mktmpdir('metric1') }
let(:metric2) { Dir.mktmpdir('metric2') }
before do
allow(described_class).to receive(:paths).and_return(
[
File.join(metric1, '**', '*.yml'),
File.join(metric2, '**', '*.yml')
]
)
end
after do
FileUtils.rm_rf(metric1)
FileUtils.rm_rf(metric2)
end
subject { described_class.dump_metrics_yaml }
it 'returns a YAML with both metrics in a sequence' do
write_metric(metric1, path, yaml_content)
write_metric(metric2, other_path, other_yaml_content)
is_expected.to eq([attributes, other_attributes].map(&:deep_stringify_keys).to_yaml)
end
end
end