gitlab-org--gitlab-foss/spec/models/merge_request_spec.rb
2015-12-09 13:56:26 +01:00

285 lines
9.1 KiB
Ruby

# == Schema Information
#
# Table name: merge_requests
#
# id :integer not null, primary key
# target_branch :string(255) not null
# source_branch :string(255) not null
# source_project_id :integer not null
# author_id :integer
# assignee_id :integer
# title :string(255)
# created_at :datetime
# updated_at :datetime
# milestone_id :integer
# state :string(255)
# merge_status :string(255)
# target_project_id :integer not null
# iid :integer
# description :text
# position :integer default(0)
# locked_at :datetime
# updated_by_id :integer
# merge_error :string(255)
#
require 'spec_helper'
describe MergeRequest, models: true do
subject { create(:merge_request) }
describe 'associations' do
it { is_expected.to belong_to(:target_project).with_foreign_key(:target_project_id).class_name('Project') }
it { is_expected.to belong_to(:source_project).with_foreign_key(:source_project_id).class_name('Project') }
it { is_expected.to belong_to(:merge_user).class_name("User") }
it { is_expected.to have_one(:merge_request_diff).dependent(:destroy) }
end
describe 'modules' do
subject { described_class }
it { is_expected.to include_module(InternalId) }
it { is_expected.to include_module(Issuable) }
it { is_expected.to include_module(Referable) }
it { is_expected.to include_module(Sortable) }
it { is_expected.to include_module(Taskable) }
end
describe 'validation' do
it { is_expected.to validate_presence_of(:target_branch) }
it { is_expected.to validate_presence_of(:source_branch) }
context "Validation of merge user with Merge When Build succeeds" do
it "allows user to be nil when the feature is disabled" do
expect(subject).to be_valid
end
it "is invalid without merge user" do
subject.merge_when_build_succeeds = true
expect(subject).not_to be_valid
end
it "is valid with merge user" do
subject.merge_when_build_succeeds = true
subject.merge_user = build(:user)
expect(subject).to be_valid
end
end
end
describe 'respond to' do
it { is_expected.to respond_to(:unchecked?) }
it { is_expected.to respond_to(:can_be_merged?) }
it { is_expected.to respond_to(:cannot_be_merged?) }
it { is_expected.to respond_to(:merge_params) }
it { is_expected.to respond_to(:merge_when_build_succeeds) }
end
describe '#to_reference' do
it 'returns a String reference to the object' do
expect(subject.to_reference).to eq "!#{subject.iid}"
end
it 'supports a cross-project reference' do
cross = double('project')
expect(subject.to_reference(cross)).to eq "#{subject.source_project.to_reference}!#{subject.iid}"
end
end
describe "#mr_and_commit_notes" do
let!(:merge_request) { create(:merge_request) }
before do
allow(merge_request).to receive(:commits) { [merge_request.source_project.repository.commit] }
create(:note, commit_id: merge_request.commits.first.id, noteable_type: 'Commit', project: merge_request.project)
create(:note, noteable: merge_request, project: merge_request.project)
end
it "should include notes for commits" do
expect(merge_request.commits).not_to be_empty
expect(merge_request.mr_and_commit_notes.count).to eq(2)
end
it "should include notes for commits from target project as well" do
create(:note, commit_id: merge_request.commits.first.id, noteable_type: 'Commit', project: merge_request.target_project)
expect(merge_request.commits).not_to be_empty
expect(merge_request.mr_and_commit_notes.count).to eq(3)
end
end
describe '#is_being_reassigned?' do
it 'returns true if the merge_request assignee has changed' do
subject.assignee = create(:user)
expect(subject.is_being_reassigned?).to be_truthy
end
it 'returns false if the merge request assignee has not changed' do
expect(subject.is_being_reassigned?).to be_falsey
end
end
describe '#for_fork?' do
it 'returns true if the merge request is for a fork' do
subject.source_project = create(:project, namespace: create(:group))
subject.target_project = create(:project, namespace: create(:group))
expect(subject.for_fork?).to be_truthy
end
it 'returns false if is not for a fork' do
expect(subject.for_fork?).to be_falsey
end
end
describe 'detection of issues to be closed' do
let(:issue0) { create :issue, project: subject.project }
let(:issue1) { create :issue, project: subject.project }
let(:commit0) { double('commit0', closes_issues: [issue0]) }
let(:commit1) { double('commit1', closes_issues: [issue0]) }
let(:commit2) { double('commit2', closes_issues: [issue1]) }
before do
allow(subject).to receive(:commits).and_return([commit0, commit1, commit2])
end
it 'accesses the set of issues that will be closed on acceptance' do
allow(subject.project).to receive(:default_branch).
and_return(subject.target_branch)
expect(subject.closes_issues).to eq([issue0, issue1].sort_by(&:id))
end
it 'only lists issues as to be closed if it targets the default branch' do
allow(subject.project).to receive(:default_branch).and_return('master')
subject.target_branch = 'something-else'
expect(subject.closes_issues).to be_empty
end
it 'detects issues mentioned in the description' do
issue2 = create(:issue, project: subject.project)
subject.description = "Closes #{issue2.to_reference}"
allow(subject.project).to receive(:default_branch).
and_return(subject.target_branch)
expect(subject.closes_issues).to include(issue2)
end
end
describe "#work_in_progress?" do
it "detects the 'WIP ' prefix" do
subject.title = "WIP #{subject.title}"
expect(subject).to be_work_in_progress
end
it "detects the 'WIP: ' prefix" do
subject.title = "WIP: #{subject.title}"
expect(subject).to be_work_in_progress
end
it "detects the '[WIP] ' prefix" do
subject.title = "[WIP] #{subject.title}"
expect(subject).to be_work_in_progress
end
it "doesn't detect WIP for words starting with WIP" do
subject.title = "Wipwap #{subject.title}"
expect(subject).not_to be_work_in_progress
end
it "doesn't detect WIP by default" do
expect(subject).not_to be_work_in_progress
end
end
describe '#can_remove_source_branch?' do
let(:user) { create(:user) }
let(:user2) { create(:user) }
before do
subject.source_project.team << [user, :master]
subject.source_branch = "feature"
subject.target_branch = "master"
subject.save!
end
it "can't be removed when its a protected branch" do
allow(subject.source_project).to receive(:protected_branch?).and_return(true)
expect(subject.can_remove_source_branch?(user)).to be_falsey
end
it "cant remove a root ref" do
subject.source_branch = "master"
subject.target_branch = "feature"
expect(subject.can_remove_source_branch?(user)).to be_falsey
end
it "is unable to remove the source branch for a project the user cannot push to" do
expect(subject.can_remove_source_branch?(user2)).to be_falsey
end
it "is can be removed in all other cases" do
expect(subject.can_remove_source_branch?(user)).to be_truthy
end
end
describe "#reset_merge_when_build_succeeds" do
let(:merge_if_green) { create :merge_request, merge_when_build_succeeds: true, merge_user: create(:user) }
it "sets the item to false" do
merge_if_green.reset_merge_when_build_succeeds
merge_if_green.reload
expect(merge_if_green.merge_when_build_succeeds).to be_falsey
end
end
describe "#hook_attrs" do
it "has all the required keys" do
attrs = subject.hook_attrs
attrs = attrs.to_h
expect(attrs).to include(:source)
expect(attrs).to include(:target)
expect(attrs).to include(:last_commit)
expect(attrs).to include(:work_in_progress)
end
end
it_behaves_like 'an editable mentionable' do
subject { create(:merge_request) }
let(:backref_text) { "merge request #{subject.to_reference}" }
let(:set_mentionable_text) { ->(txt){ subject.description = txt } }
end
it_behaves_like 'a Taskable' do
subject { create :merge_request, :simple }
end
describe '#ci_commit' do
describe 'when the source project exists' do
it 'returns the latest commit' do
commit = double(:commit, id: '123abc')
ci_commit = double(:ci_commit)
allow(subject).to receive(:last_commit).and_return(commit)
expect(subject.source_project).to receive(:ci_commit).
with('123abc').
and_return(ci_commit)
expect(subject.ci_commit).to eq(ci_commit)
end
end
describe 'when the source project does not exist' do
it 'returns nil' do
allow(subject).to receive(:source_project).and_return(nil)
expect(subject.ci_commit).to be_nil
end
end
end
end