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require 'spec_helper'
describe MergeRequestEntity do
let(:project) { create :empty_project }
let(:resource) { create(:merge_request, source_project: project, target_project: project) }
let(:user) { create(:user) }
let(:request) { double('request', current_user: user) }
subject do
described_class.new(resource, request: request).as_json
end
it 'includes author' do
req = double('request')
author_payload = UserEntity
.represent(resource.author, request: req)
.as_json
expect(subject[:author]).to eq(author_payload)
end
it 'includes pipeline' do
req = double('request', current_user: user)
pipeline = build_stubbed(:ci_pipeline)
allow(resource).to receive(:head_pipeline).and_return(pipeline)
pipeline_payload = PipelineEntity
.represent(pipeline, request: req)
.as_json
expect(subject[:pipeline]).to eq(pipeline_payload)
end
it 'includes issues_links' do
issues_links = subject[:issues_links]
expect(issues_links).to include(:closing, :mentioned_but_not_closing,
:assign_to_closing)
end
it 'has important MergeRequest attributes' do
expect(subject).to include(:diff_head_sha, :merge_commit_message,
:has_conflicts, :has_ci, :merge_path,
:conflict_resolution_path,
:cancel_merge_when_pipeline_succeeds_path,
:create_issue_to_resolve_discussions_path,
:source_branch_path, :target_branch_path)
end
it 'has email_patches_path' do
expect(subject[:email_patches_path])
.to eq("/#{resource.project.full_path}/merge_requests/#{resource.iid}.patch")
end
it 'has plain_diff_path' do
expect(subject[:plain_diff_path])
.to eq("/#{resource.project.full_path}/merge_requests/#{resource.iid}.diff")
end
it 'has merge_commit_message_with_description' do
expect(subject[:merge_commit_message_with_description])
.to eq(resource.merge_commit_message(include_description: true))
end
describe 'diff_head_commit_short_id' do
context 'when no diff head commit' do
let(:project) { create :empty_project }
it 'returns nil' do
expect(subject[:diff_head_commit_short_id]).to be_nil
end
end
context 'when diff head commit present' do
let(:project) { create :project }
it 'returns diff head commit short id' do
expect(subject[:diff_head_commit_short_id]).to eq(resource.diff_head_commit.short_id)
end
end
end
it 'includes merge_event' do
create(:event, :merged, author: user, project: resource.project, target: resource)
expect(subject[:merge_event]).to include(:author, :updated_at)
end
it 'includes closed_event' do
create(:event, :closed, author: user, project: resource.project, target: resource)
expect(subject[:closed_event]).to include(:author, :updated_at)
end
describe 'diverged_commits_count' do
context 'when MR open and its diverging' do
it 'returns diverged commits count' do
allow(resource).to receive_messages(open?: true, diverged_from_target_branch?: true,
diverged_commits_count: 10)
expect(subject[:diverged_commits_count]).to eq(10)
end
end
context 'when MR is not open' do
it 'returns 0' do
allow(resource).to receive_messages(open?: false)
expect(subject[:diverged_commits_count]).to be_zero
end
end
context 'when MR is not diverging' do
it 'returns 0' do
allow(resource).to receive_messages(open?: true, diverged_from_target_branch?: false)
expect(subject[:diverged_commits_count]).to be_zero
end
end
end
end
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