592 lines
19 KiB
Ruby
592 lines
19 KiB
Ruby
require 'spec_helper'
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describe Projects::MergeRequestsController do
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let(:project) { create(:project) }
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let(:user) { create(:user) }
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let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
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before do
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sign_in(user)
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project.team << [user, :master]
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end
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describe 'GET new' do
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context 'merge request that removes a submodule' do
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render_views
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let(:fork_project) { create(:forked_project_with_submodules) }
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before do
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fork_project.team << [user, :master]
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end
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it 'renders it' do
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get :new,
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namespace_id: fork_project.namespace.to_param,
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project_id: fork_project.to_param,
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merge_request: {
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source_branch: 'remove-submodule',
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target_branch: 'master'
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}
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expect(response).to be_success
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end
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end
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end
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describe "GET show" do
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shared_examples "export merge as" do |format|
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it "does generally work" do
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get(:show,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid,
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format: format)
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expect(response).to be_success
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end
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it "generates it" do
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expect_any_instance_of(MergeRequest).to receive(:"to_#{format}")
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get(:show,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid,
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format: format)
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end
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it "renders it" do
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get(:show,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid,
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format: format)
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expect(response.body).to eq(merge_request.send(:"to_#{format}").to_s)
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end
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it "does not escape Html" do
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allow_any_instance_of(MergeRequest).to receive(:"to_#{format}").
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and_return('HTML entities &<>" ')
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get(:show,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid,
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format: format)
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expect(response.body).not_to include('&')
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expect(response.body).not_to include('>')
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expect(response.body).not_to include('<')
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expect(response.body).not_to include('"')
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end
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end
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describe "as diff" do
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it "triggers workhorse to serve the request" do
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get(:show,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid,
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format: :diff)
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expect(response.headers[Gitlab::Workhorse::SEND_DATA_HEADER]).to start_with("git-diff:")
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end
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end
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describe "as patch" do
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it 'triggers workhorse to serve the request' do
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get(:show,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid,
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format: :patch)
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expect(response.headers[Gitlab::Workhorse::SEND_DATA_HEADER]).to start_with("git-format-patch:")
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end
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end
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end
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describe 'GET index' do
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def get_merge_requests
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get :index,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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state: 'opened'
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end
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context 'when filtering by opened state' do
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context 'with opened merge requests' do
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it 'lists those merge requests' do
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get_merge_requests
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expect(assigns(:merge_requests)).to include(merge_request)
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end
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end
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context 'with reopened merge requests' do
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before do
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merge_request.close!
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merge_request.reopen!
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end
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it 'lists those merge requests' do
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get_merge_requests
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expect(assigns(:merge_requests)).to include(merge_request)
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end
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end
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end
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end
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describe 'PUT update' do
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context 'there is no source project' do
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let(:project) { create(:project) }
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let(:fork_project) { create(:forked_project_with_submodules) }
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let(:merge_request) { create(:merge_request, source_project: fork_project, source_branch: 'add-submodule-version-bump', target_branch: 'master', target_project: project) }
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before do
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fork_project.build_forked_project_link(forked_to_project_id: fork_project.id, forked_from_project_id: project.id)
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fork_project.save
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merge_request.reload
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fork_project.destroy
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end
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it 'closes MR without errors' do
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post :update,
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namespace_id: project.namespace.path,
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project_id: project.path,
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id: merge_request.iid,
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merge_request: {
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state_event: 'close'
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}
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expect(response).to redirect_to([merge_request.target_project.namespace.becomes(Namespace), merge_request.target_project, merge_request])
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expect(merge_request.reload.closed?).to be_truthy
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end
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end
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end
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describe 'POST merge' do
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let(:base_params) do
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{
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namespace_id: project.namespace.path,
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project_id: project.path,
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id: merge_request.iid,
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format: 'raw'
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}
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end
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context 'when the user does not have access' do
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before do
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project.team.truncate
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project.team << [user, :reporter]
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post :merge, base_params
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end
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it 'returns not found' do
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expect(response).to be_not_found
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end
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end
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context 'when the merge request is not mergeable' do
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before do
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merge_request.update_attributes(title: "WIP: #{merge_request.title}")
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post :merge, base_params
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end
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it 'returns :failed' do
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expect(assigns(:status)).to eq(:failed)
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end
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end
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context 'when the sha parameter does not match the source SHA' do
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before { post :merge, base_params.merge(sha: 'foo') }
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it 'returns :sha_mismatch' do
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expect(assigns(:status)).to eq(:sha_mismatch)
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end
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end
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context 'when the sha parameter matches the source SHA' do
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def merge_with_sha
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post :merge, base_params.merge(sha: merge_request.diff_head_sha)
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end
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it 'returns :success' do
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merge_with_sha
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expect(assigns(:status)).to eq(:success)
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end
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it 'starts the merge immediately' do
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expect(MergeWorker).to receive(:perform_async).with(merge_request.id, anything, anything)
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merge_with_sha
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end
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context 'when merge_when_build_succeeds is passed' do
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def merge_when_build_succeeds
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post :merge, base_params.merge(sha: merge_request.diff_head_sha, merge_when_build_succeeds: '1')
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end
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before do
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create(:ci_empty_pipeline, project: project, sha: merge_request.diff_head_sha, ref: merge_request.source_branch)
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end
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it 'returns :merge_when_build_succeeds' do
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merge_when_build_succeeds
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expect(assigns(:status)).to eq(:merge_when_build_succeeds)
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end
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it 'sets the MR to merge when the build succeeds' do
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service = double(:merge_when_build_succeeds_service)
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expect(MergeRequests::MergeWhenBuildSucceedsService).to receive(:new).with(project, anything, anything).and_return(service)
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expect(service).to receive(:execute).with(merge_request)
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merge_when_build_succeeds
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end
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context 'when project.only_allow_merge_if_build_succeeds? is true' do
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before do
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project.update_column(:only_allow_merge_if_build_succeeds, true)
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end
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it 'returns :merge_when_build_succeeds' do
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merge_when_build_succeeds
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expect(assigns(:status)).to eq(:merge_when_build_succeeds)
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end
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end
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end
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end
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end
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describe "DELETE destroy" do
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it "denies access to users unless they're admin or project owner" do
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delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: merge_request.iid
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expect(response).to have_http_status(404)
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end
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context "when the user is owner" do
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let(:owner) { create(:user) }
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let(:namespace) { create(:namespace, owner: owner) }
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let(:project) { create(:project, namespace: namespace) }
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before { sign_in owner }
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it "deletes the merge request" do
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delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: merge_request.iid
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expect(response).to have_http_status(302)
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expect(controller).to set_flash[:notice].to(/The merge request was successfully deleted\./).now
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end
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end
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end
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describe 'GET diffs' do
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def go(extra_params = {})
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params = {
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid
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}
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get :diffs, params.merge(extra_params)
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end
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context 'with default params' do
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context 'as html' do
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before { go(format: 'html') }
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it 'renders the diff template' do
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expect(response).to render_template('diffs')
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end
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end
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context 'as json' do
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before { go(format: 'json') }
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it 'renders the diffs template to a string' do
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expect(response).to render_template('projects/merge_requests/show/_diffs')
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expect(JSON.parse(response.body)).to have_key('html')
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end
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end
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context 'with forked projects with submodules' do
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render_views
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let(:project) { create(:project) }
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let(:fork_project) { create(:forked_project_with_submodules) }
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let(:merge_request) { create(:merge_request_with_diffs, source_project: fork_project, source_branch: 'add-submodule-version-bump', target_branch: 'master', target_project: project) }
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before do
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fork_project.build_forked_project_link(forked_to_project_id: fork_project.id, forked_from_project_id: project.id)
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fork_project.save
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merge_request.reload
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go(format: 'json')
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end
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it 'renders' do
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expect(response).to be_success
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expect(response.body).to have_content('Subproject commit')
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end
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end
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end
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context 'with ignore_whitespace_change' do
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context 'as html' do
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before { go(format: 'html', w: 1) }
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it 'renders the diff template' do
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expect(response).to render_template('diffs')
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end
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end
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context 'as json' do
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before { go(format: 'json', w: 1) }
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it 'renders the diffs template to a string' do
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expect(response).to render_template('projects/merge_requests/show/_diffs')
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expect(JSON.parse(response.body)).to have_key('html')
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end
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end
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end
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context 'with view' do
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before { go(view: 'parallel') }
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it 'saves the preferred diff view in a cookie' do
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expect(response.cookies['diff_view']).to eq('parallel')
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end
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end
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end
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describe 'GET diff_for_path' do
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def diff_for_path(extra_params = {})
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params = {
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namespace_id: project.namespace.to_param,
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project_id: project.to_param
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}
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get :diff_for_path, params.merge(extra_params)
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end
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context 'when an ID param is passed' do
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let(:existing_path) { 'files/ruby/popen.rb' }
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context 'when the merge request exists' do
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context 'when the user can view the merge request' do
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context 'when the path exists in the diff' do
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it 'enables diff notes' do
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diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path)
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expect(assigns(:diff_notes_disabled)).to be_falsey
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expect(assigns(:comments_target)).to eq(noteable_type: 'MergeRequest',
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noteable_id: merge_request.id)
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end
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it 'only renders the diffs for the path given' do
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expect(controller).to receive(:render_diff_for_path).and_wrap_original do |meth, diffs|
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expect(diffs.diff_files.map(&:new_path)).to contain_exactly(existing_path)
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meth.call(diffs)
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end
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diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path)
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end
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end
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context 'when the path does not exist in the diff' do
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before { diff_for_path(id: merge_request.iid, old_path: 'files/ruby/nopen.rb', new_path: 'files/ruby/nopen.rb') }
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it 'returns a 404' do
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expect(response).to have_http_status(404)
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end
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end
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end
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context 'when the user cannot view the merge request' do
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before do
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project.team.truncate
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diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path)
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end
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it 'returns a 404' do
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expect(response).to have_http_status(404)
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end
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end
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end
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context 'when the merge request does not exist' do
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before { diff_for_path(id: merge_request.iid.succ, old_path: existing_path, new_path: existing_path) }
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it 'returns a 404' do
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expect(response).to have_http_status(404)
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end
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end
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context 'when the merge request belongs to a different project' do
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let(:other_project) { create(:empty_project) }
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before do
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other_project.team << [user, :master]
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diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path, project_id: other_project.to_param)
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end
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it 'returns a 404' do
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expect(response).to have_http_status(404)
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end
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end
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end
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context 'when source and target params are passed' do
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let(:existing_path) { 'files/ruby/feature.rb' }
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context 'when both branches are in the same project' do
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it 'disables diff notes' do
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diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_branch: 'feature', target_branch: 'master' })
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expect(assigns(:diff_notes_disabled)).to be_truthy
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end
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it 'only renders the diffs for the path given' do
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expect(controller).to receive(:render_diff_for_path).and_wrap_original do |meth, diffs|
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expect(diffs.diff_files.map(&:new_path)).to contain_exactly(existing_path)
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meth.call(diffs)
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end
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diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_branch: 'feature', target_branch: 'master' })
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end
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end
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context 'when the source branch is in a different project to the target' do
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let(:other_project) { create(:project) }
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before { other_project.team << [user, :master] }
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context 'when the path exists in the diff' do
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it 'disables diff notes' do
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diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_project: other_project, source_branch: 'feature', target_branch: 'master' })
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expect(assigns(:diff_notes_disabled)).to be_truthy
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end
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it 'only renders the diffs for the path given' do
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expect(controller).to receive(:render_diff_for_path).and_wrap_original do |meth, diffs|
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expect(diffs.diff_files.map(&:new_path)).to contain_exactly(existing_path)
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meth.call(diffs)
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end
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diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_project: other_project, source_branch: 'feature', target_branch: 'master' })
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end
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end
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context 'when the path does not exist in the diff' do
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before { diff_for_path(old_path: 'files/ruby/nopen.rb', new_path: 'files/ruby/nopen.rb', merge_request: { source_project: other_project, source_branch: 'feature', target_branch: 'master' }) }
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it 'returns a 404' do
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expect(response).to have_http_status(404)
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end
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end
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end
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end
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end
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describe 'GET commits' do
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def go(format: 'html')
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get :commits,
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namespace_id: project.namespace.to_param,
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project_id: project.to_param,
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id: merge_request.iid,
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format: format
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end
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context 'as html' do
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it 'renders the show template' do
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go
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expect(response).to render_template('show')
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end
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end
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context 'as json' do
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it 'renders the commits template to a string' do
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go format: 'json'
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expect(response).to render_template('projects/merge_requests/show/_commits')
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expect(JSON.parse(response.body)).to have_key('html')
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end
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end
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end
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describe 'GET conflicts' do
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let(:merge_request_with_conflicts) do
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create(:merge_request, source_branch: 'conflict-a', target_branch: 'conflict-b', source_project: project) do |mr|
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mr.mark_as_unmergeable
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end
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end
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context 'as JSON' do
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before do
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get :conflicts,
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namespace_id: merge_request_with_conflicts.project.namespace.to_param,
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project_id: merge_request_with_conflicts.project.to_param,
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id: merge_request_with_conflicts.iid,
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|
format: 'json'
|
|
end
|
|
|
|
let(:json_response) { JSON.parse(response.body) }
|
|
|
|
it 'includes meta info about the MR' do
|
|
expect(json_response['commit_message']).to include('Merge branch')
|
|
expect(json_response['commit_sha']).to match(/\h{40}/)
|
|
expect(json_response['source_branch']).to eq(merge_request_with_conflicts.source_branch)
|
|
expect(json_response['target_branch']).to eq(merge_request_with_conflicts.target_branch)
|
|
end
|
|
|
|
it 'includes each file that has conflicts' do
|
|
filenames = json_response['files'].map { |file| file['new_path'] }
|
|
|
|
expect(filenames).to contain_exactly('files/ruby/popen.rb', 'files/ruby/regex.rb')
|
|
end
|
|
|
|
it 'splits files into sections with lines' do
|
|
json_response['files'].each do |file|
|
|
file['sections'].each do |section|
|
|
expect(section).to include('conflict', 'lines')
|
|
|
|
section['lines'].each do |line|
|
|
if section['conflict']
|
|
expect(line['type']).to be_in(['old', 'new'])
|
|
expect(line.values_at('old_line', 'new_line')).to contain_exactly(nil, a_kind_of(Integer))
|
|
else
|
|
if line['type'].nil?
|
|
expect(line['old_line']).not_to eq(nil)
|
|
expect(line['new_line']).not_to eq(nil)
|
|
else
|
|
expect(line['type']).to eq('match')
|
|
expect(line['old_line']).to eq(nil)
|
|
expect(line['new_line']).to eq(nil)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
it 'has unique section IDs across files' do
|
|
section_ids = json_response['files'].flat_map do |file|
|
|
file['sections'].map { |section| section['id'] }.compact
|
|
end
|
|
|
|
expect(section_ids.uniq).to eq(section_ids)
|
|
end
|
|
end
|
|
end
|
|
end
|