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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Metrics::Dashboard::TransientEmbedService, :use_clean_rails_memory_store_caching do
let_it_be(:project) { build(:project) }
let_it_be(:user) { create(:user) }
let_it_be(:environment) { create(:environment, project: project) }
before do
project.add_maintainer(user) if user
end
describe '.valid_params?' do
let(:params) { { embedded: 'true', embed_json: '{}' } }
subject { described_class.valid_params?(params) }
it { is_expected.to be_truthy }
context 'missing embedded' do
let(:params) { { embed_json: '{}' } }
it { is_expected.to be_falsey }
end
context 'not embedded' do
let(:params) { { embedded: 'false', embed_json: '{}' } }
it { is_expected.to be_falsey }
end
context 'missing embed_json' do
let(:params) { { embedded: 'true' } }
it { is_expected.to be_falsey }
end
end
describe '#get_dashboard' do
let(:embed_json) { get_embed_json }
let(:service_params) { [project, user, { environment: environment, embedded: 'true', embed_json: embed_json }] }
let(:service_call) { described_class.new(*service_params).get_dashboard }
it_behaves_like 'valid embedded dashboard service response'
it_behaves_like 'raises error for users with insufficient permissions'
it 'caches the unprocessed dashboard for subsequent calls' do
expect_any_instance_of(described_class)
.to receive(:get_raw_dashboard)
.once
.and_call_original
described_class.new(*service_params).get_dashboard
described_class.new(*service_params).get_dashboard
end
it 'caches unique requests separately' do
alt_embed_json = get_embed_json('area-chart')
alt_service_params = [project, user, { environment: environment, embedded: 'true', embed_json: alt_embed_json }]
embed = described_class.new(*service_params).get_dashboard
alt_embed = described_class.new(*alt_service_params).get_dashboard
expect(embed).not_to eq(alt_embed)
expect(get_type_for_embed(embed)).to eq('line-graph')
expect(get_type_for_embed(alt_embed)).to eq('area-chart')
end
context 'when embed_json cannot be parsed as json' do
let(:embed_json) { '' }
it_behaves_like 'misconfigured dashboard service response', :unprocessable_entity
end
private
def get_embed_json(type = 'line-graph')
{
panel_groups: [{
panels: [{
type: type,
title: 'title',
y_label: 'y_label',
metrics: [{
query_range: 'up',
label: 'y_label'
}]
}]
}]
}.to_json
end
def get_type_for_embed(embed)
embed[:dashboard][:panel_groups][0][:panels][0][:type]
end
end
end
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