145 lines
3.9 KiB
Ruby
145 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe PrometheusMetricsFinder do
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describe '#execute' do
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let(:finder) { described_class.new(params) }
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let(:params) { {} }
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subject { finder.execute }
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context 'with params' do
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let_it_be(:project) { create(:project) }
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let_it_be(:project_metric) { create(:prometheus_metric, project: project) }
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let_it_be(:common_metric) { create(:prometheus_metric, :common) }
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let_it_be(:unique_metric) do
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create(
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:prometheus_metric,
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:common,
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title: 'Unique title',
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y_label: 'Unique y_label',
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group: :kubernetes,
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identifier: 'identifier',
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created_at: 5.minutes.ago
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)
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end
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context 'with appropriate indexes' do
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before do
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allow_any_instance_of(described_class).to receive(:appropriate_index?).and_return(true)
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end
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context 'with project' do
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let(:params) { { project: project } }
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it { is_expected.to eq([project_metric]) }
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end
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context 'with group' do
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let(:params) { { group: project_metric.group } }
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it { is_expected.to contain_exactly(common_metric, project_metric) }
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end
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context 'with title' do
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let(:params) { { title: project_metric.title } }
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it { is_expected.to contain_exactly(project_metric, common_metric) }
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end
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context 'with y_label' do
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let(:params) { { y_label: project_metric.y_label } }
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it { is_expected.to contain_exactly(project_metric, common_metric) }
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end
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context 'with common' do
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let(:params) { { common: true } }
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it { is_expected.to contain_exactly(common_metric, unique_metric) }
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end
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context 'with ordered' do
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let(:params) { { ordered: true } }
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it { is_expected.to eq([unique_metric, project_metric, common_metric]) }
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end
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context 'with indentifier' do
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let(:params) { { identifier: unique_metric.identifier } }
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it 'raises an error' do
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expect { subject }.to raise_error(
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ArgumentError,
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':identifier must be scoped to a :project or :common'
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)
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end
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context 'with common' do
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let(:params) { { identifier: unique_metric.identifier, common: true } }
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it { is_expected.to contain_exactly(unique_metric) }
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end
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context 'with id' do
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let(:params) { { id: 14, identifier: 'string' } }
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it 'raises an error' do
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expect { subject }.to raise_error(
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ArgumentError,
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'Only one of :identifier, :id is permitted'
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)
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end
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end
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end
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context 'with id' do
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let(:params) { { id: common_metric.id } }
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it { is_expected.to contain_exactly(common_metric) }
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end
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context 'with multiple params' do
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let(:params) do
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{
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group: project_metric.group,
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title: project_metric.title,
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y_label: project_metric.y_label,
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common: true,
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ordered: true
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}
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end
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it { is_expected.to contain_exactly(common_metric) }
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end
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end
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context 'without an appropriate index' do
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let(:params) do
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{
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title: project_metric.title,
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ordered: true
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}
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end
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it 'raises an error' do
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expect { subject }.to raise_error(
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ArgumentError,
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'An index should exist for params: [:title]'
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)
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end
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end
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end
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context 'without params' do
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it 'raises an error' do
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expect { subject }.to raise_error(
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ArgumentError,
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'Please provide one or more of: [:project, :group, :title, :y_label, :identifier, :id, :common, :ordered]'
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)
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end
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end
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end
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end
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