77 lines
2.5 KiB
Ruby
77 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Metrics::Dashboard::Stages::VariableEndpointInserter do
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include MetricsDashboardHelpers
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let(:project) { build_stubbed(:project) }
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let(:environment) { build_stubbed(:environment, project: project) }
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describe '#transform!' do
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subject(:transform!) { described_class.new(project, dashboard, environment: environment).transform! }
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let(:dashboard) { load_sample_dashboard.deep_symbolize_keys }
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context 'when dashboard variables are present' do
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it 'assigns prometheus_endpoint_path to metric_label_values variable type' do
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endpoint_path = Gitlab::Routing.url_helpers.prometheus_api_project_environment_path(
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project,
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environment,
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proxy_path: :series,
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match: ['backend:haproxy_backend_availability:ratio{env="{{env}}"}']
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)
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transform!
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expect(
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dashboard.dig(:templating, :variables, :metric_label_values_variable, :options)
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).to include(prometheus_endpoint_path: endpoint_path)
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end
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it 'does not modify other variable types' do
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original_text_variable = dashboard[:templating][:variables][:text_variable_full_syntax].deep_dup
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transform!
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expect(dashboard[:templating][:variables][:text_variable_full_syntax]).to eq(original_text_variable)
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end
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context 'when variable does not have the required series_selector' do
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it 'adds prometheus_endpoint_path without match parameter' do
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dashboard[:templating][:variables][:metric_label_values_variable][:options].delete(:series_selector)
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endpoint_path = Gitlab::Routing.url_helpers.prometheus_api_project_environment_path(
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project,
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environment,
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proxy_path: :series
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)
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transform!
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expect(
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dashboard.dig(:templating, :variables, :metric_label_values_variable, :options)
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).to include(prometheus_endpoint_path: endpoint_path)
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end
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end
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end
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context 'when no variables are present' do
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it 'does not fail' do
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dashboard.delete(:templating)
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expect { transform! }.not_to raise_error
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end
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end
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context 'with no environment' do
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subject(:transform!) { described_class.new(project, dashboard, {}).transform! }
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it 'raises error' do
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expect { transform! }.to raise_error(
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Gitlab::Metrics::Dashboard::Errors::DashboardProcessingError,
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'Environment is required for Stages::VariableEndpointInserter'
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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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