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# frozen_string_literal: true
require 'spec_helper'
describe MergeRequestPollCachedWidgetEntity do
include ProjectForksHelper
let(:project) { create :project, :repository }
let(:resource) { create(:merge_request, source_project: project, target_project: project) }
let(:user) { create(:user) }
let(:request) { double('request', current_user: user, project: project) }
subject do
described_class.new(resource, request: request).as_json
end
it 'has the latest sha of the target branch' do
is_expected.to include(:target_branch_sha)
end
it 'has public_merge_status as merge_status' do
expect(resource).to receive(:public_merge_status).and_return('checking')
expect(subject[:merge_status]).to eq 'checking'
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
describe 'diff_head_sha' do
before do
allow(resource).to receive(:diff_head_sha) { 'sha' }
end
context 'when diff head commit is empty' do
it 'returns nil' do
allow(resource).to receive(:diff_head_sha) { '' }
expect(subject[:diff_head_sha]).to be_nil
end
end
context 'when diff head commit present' do
it 'returns diff head commit short id' do
expect(subject[:diff_head_sha]).to eq('sha')
end
end
end
describe 'metrics' do
context 'when metrics record exists with merged data' do
before do
resource.mark_as_merged!
resource.metrics.update!(merged_by: user)
end
it 'matches merge request metrics schema' do
expect(subject[:metrics].with_indifferent_access)
.to match_schema('entities/merge_request_metrics')
end
it 'returns values from metrics record' do
expect(subject.dig(:metrics, :merged_by, :id))
.to eq(resource.metrics.merged_by_id)
end
end
context 'when metrics record exists with closed data' do
before do
resource.close!
resource.metrics.update!(latest_closed_by: user)
end
it 'matches merge request metrics schema' do
expect(subject[:metrics].with_indifferent_access)
.to match_schema('entities/merge_request_metrics')
end
it 'returns values from metrics record' do
expect(subject.dig(:metrics, :closed_by, :id))
.to eq(resource.metrics.latest_closed_by_id)
end
end
context 'when metrics does not exists' do
before do
resource.mark_as_merged!
resource.metrics.destroy!
resource.reload
end
context 'when events exists' do
let!(:closed_event) { create(:event, :closed, project: project, target: resource) }
let!(:merge_event) { create(:event, :merged, project: project, target: resource) }
it 'matches merge request metrics schema' do
expect(subject[:metrics].with_indifferent_access)
.to match_schema('entities/merge_request_metrics')
end
it 'returns values from events record' do
expect(subject.dig(:metrics, :merged_by, :id))
.to eq(merge_event.author_id)
expect(subject.dig(:metrics, :closed_by, :id))
.to eq(closed_event.author_id)
expect(subject.dig(:metrics, :merged_at).to_s)
.to eq(merge_event.updated_at.to_s)
expect(subject.dig(:metrics, :closed_at).to_s)
.to eq(closed_event.updated_at.to_s)
end
end
context 'when events does not exists' do
it 'matches merge request metrics schema' do
expect(subject[:metrics].with_indifferent_access)
.to match_schema('entities/merge_request_metrics')
end
end
end
end
describe 'commits_without_merge_commits' do
def find_matching_commit(short_id)
resource.commits.find { |c| c.short_id == short_id }
end
it 'does not include merge commits' do
commits_in_widget = subject[:commits_without_merge_commits]
expect(commits_in_widget.length).to be < resource.commits.length
expect(commits_in_widget.length).to eq(resource.commits.without_merge_commits.length)
commits_in_widget.each do |c|
expect(find_matching_commit(c[:short_id]).merge_commit?).to eq(false)
end
end
end
describe 'auto merge' do
context 'when auto merge is enabled' do
let(:resource) { create(:merge_request, :merge_when_pipeline_succeeds) }
it 'returns auto merge related information' do
expect(subject[:auto_merge_enabled]).to be_truthy
end
end
context 'when auto merge is not enabled' do
let(:resource) { create(:merge_request) }
it 'returns auto merge related information' do
expect(subject[:auto_merge_enabled]).to be_falsy
end
end
end
describe 'attributes for squash commit message' do
context 'when merge request is mergeable' do
before do
stub_const('MergeRequestDiff::COMMITS_SAFE_SIZE', 20)
end
it 'has default_squash_commit_message and commits_without_merge_commits' do
expect(subject[:default_squash_commit_message])
.to eq(resource.default_squash_commit_message)
expect(subject[:commits_without_merge_commits].size).to eq(12)
end
end
context 'when merge request is not mergeable' do
before do
allow(resource).to receive(:mergeable?).and_return(false)
end
it 'does not have default_squash_commit_message and commits_without_merge_commits' do
expect(subject[:default_squash_commit_message]).to eq(nil)
expect(subject[:commits_without_merge_commits]).to eq(nil)
end
end
end
end
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