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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Metrics::Dashboard::Stages::GrafanaFormatter do
include GrafanaApiHelpers
let_it_be(:namespace) { create(:namespace, name: 'foo') }
let_it_be(:project) { create(:project, namespace: namespace, name: 'bar') }
describe '#transform!' do
let(:grafana_dashboard) { JSON.parse(fixture_file('grafana/simplified_dashboard_response.json'), symbolize_names: true) }
let(:datasource) { JSON.parse(fixture_file('grafana/datasource_response.json'), symbolize_names: true) }
let(:expected_dashboard) { JSON.parse(fixture_file('grafana/expected_grafana_embed.json'), symbolize_names: true) }
subject(:dashboard) { described_class.new(project, {}, params).transform! }
let(:params) do
{
grafana_dashboard: grafana_dashboard,
datasource: datasource,
grafana_url: valid_grafana_dashboard_link('https://grafana.example.com')
}
end
context 'when the query and resources are configured correctly' do
it { is_expected.to eq expected_dashboard }
end
context 'when a panelId is not included in the grafana_url' do
before do
params[:grafana_url].gsub('&panelId=8', '')
end
it { is_expected.to eq expected_dashboard }
context 'when there is also no valid panel in the dashboard' do
before do
params[:grafana_dashboard][:dashboard][:panels] = []
end
it 'raises a processing error' do
expect { dashboard }.to raise_error(::Gitlab::Metrics::Dashboard::Errors::DashboardProcessingError)
end
end
end
context 'when an input is invalid' do
before do
params[:datasource][:access] = 'not-proxy'
end
it 'raises a processing error' do
expect { dashboard }.to raise_error(::Gitlab::Metrics::Dashboard::Errors::DashboardProcessingError)
end
end
end
end
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