151 lines
4.2 KiB
Ruby
151 lines
4.2 KiB
Ruby
require 'spec_helper'
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describe PipelineSerializer do
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let(:user) { create(:user) }
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let(:serializer) do
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described_class.new(user: user)
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end
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subject { serializer.represent(resource) }
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describe '#represent' do
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context 'when used without pagination' do
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it 'created a not paginated serializer' do
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expect(serializer).not_to be_paginated
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end
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context 'when a single object is being serialized' do
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let(:resource) { create(:ci_empty_pipeline) }
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it 'serializers the pipeline object' do
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expect(subject[:id]).to eq resource.id
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end
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end
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context 'when multiple objects are being serialized' do
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let(:resource) { create_list(:ci_pipeline, 2) }
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it 'serializers the array of pipelines' do
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expect(subject).not_to be_empty
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end
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end
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end
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context 'when used with pagination' do
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let(:request) { spy('request') }
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let(:response) { spy('response') }
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let(:pagination) { {} }
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before do
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allow(request)
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.to receive(:query_parameters)
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.and_return(pagination)
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end
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let(:serializer) do
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described_class.new(user: user)
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.with_pagination(request, response)
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end
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it 'created a paginated serializer' do
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expect(serializer).to be_paginated
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end
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context 'when resource is not paginatable' do
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context 'when a single pipeline object is being serialized' do
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let(:resource) { create(:ci_empty_pipeline) }
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let(:pagination) { { page: 1, per_page: 1 } }
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it 'raises error' do
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expect { subject }.to raise_error(
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Gitlab::Serializer::Pagination::InvalidResourceError)
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end
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end
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end
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context 'when resource is paginatable relation' do
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let(:resource) { Ci::Pipeline.all }
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let(:pagination) { { page: 1, per_page: 2 } }
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context 'when a single pipeline object is present in relation' do
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before { create(:ci_empty_pipeline) }
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it 'serializes pipeline relation' do
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expect(subject.first).to have_key :id
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end
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end
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context 'when a multiple pipeline objects are being serialized' do
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before { create_list(:ci_empty_pipeline, 3) }
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it 'serializes appropriate number of objects' do
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expect(subject.count).to be 2
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end
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it 'appends relevant headers' do
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expect(response).to receive(:[]=).with('X-Total', '3')
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expect(response).to receive(:[]=).with('X-Total-Pages', '2')
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expect(response).to receive(:[]=).with('X-Per-Page', '2')
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subject
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end
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end
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end
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end
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context 'number of queries' do
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let(:resource) { Ci::Pipeline.all }
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let(:project) { create(:empty_project) }
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before do
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Ci::Pipeline::AVAILABLE_STATUSES.each do |status|
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create_pipeline(status)
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end
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RequestStore.begin!
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end
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after do
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RequestStore.end!
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RequestStore.clear!
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end
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it "verifies number of queries" do
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recorded = ActiveRecord::QueryRecorder.new { subject }
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expect(recorded.count).to be_within(1).of(50)
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expect(recorded.cached_count).to eq(0)
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end
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def create_pipeline(status)
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create(:ci_empty_pipeline, project: project, status: status).tap do |pipeline|
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Ci::Build::AVAILABLE_STATUSES.each do |status|
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create_build(pipeline, status, status)
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end
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end
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end
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def create_build(pipeline, stage, status)
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create(:ci_build, :tags, :triggered, :artifacts,
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pipeline: pipeline, stage: stage,
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name: stage, status: status)
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end
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end
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end
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describe '#represent_status' do
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context 'when represents only status' do
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let(:resource) { create(:ci_pipeline) }
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let(:status) { resource.detailed_status(double('user')) }
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subject { serializer.represent_status(resource) }
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it 'serializes only status' do
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expect(subject[:text]).to eq(status.text)
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expect(subject[:label]).to eq(status.label)
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expect(subject[:icon]).to eq(status.icon)
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expect(subject[:favicon]).to eq(status.favicon)
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end
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end
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end
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end
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