gitlab-org--gitlab-foss/spec/models/commit_spec.rb

610 lines
20 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Commit do
let(:project) { create(:project, :public, :repository) }
let(:commit) { project.commit }
describe 'modules' do
subject { described_class }
it { is_expected.to include_module(Mentionable) }
it { is_expected.to include_module(Participable) }
it { is_expected.to include_module(Referable) }
it { is_expected.to include_module(StaticModel) }
it { is_expected.to include_module(Presentable) }
end
describe '.lazy' do
set(:project) { create(:project, :repository) }
context 'when the commits are found' do
let(:oids) do
%w(
498214de67004b1da3d820901307bed2a68a8ef6
c642fe9b8b9f28f9225d7ea953fe14e74748d53b
6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9
048721d90c449b244b7b4c53a9186b04330174ec
281d3a76f31c812dbf48abce82ccf6860adedd81
)
end
subject { oids.map { |oid| described_class.lazy(project, oid) } }
it 'batches requests for commits' do
expect(project.repository).to receive(:commits_by).once.and_call_original
subject.first.title
subject.last.title
end
it 'maintains ordering' do
subject.each_with_index do |commit, i|
expect(commit.id).to eq(oids[i])
end
end
it 'does not attempt to replace methods via BatchLoader' do
subject.each do |commit|
expect(commit).to receive(:method_missing).and_call_original
commit.id
end
end
end
context 'when not found' do
it 'returns nil as commit' do
commit = described_class.lazy(project, 'deadbeef').__sync
expect(commit).to be_nil
end
end
end
describe '#author', :request_store do
it 'looks up the author in a case-insensitive way' do
user = create(:user, email: commit.author_email.upcase)
expect(commit.author).to eq(user)
end
it 'caches the author' do
user = create(:user, email: commit.author_email)
expect(commit.author).to eq(user)
key = "Commit:author:#{commit.author_email.downcase}"
expect(Gitlab::SafeRequestStore[key]).to eq(user)
expect(commit.author).to eq(user)
end
context 'using eager loading' do
let!(:alice) { create(:user, email: 'alice@example.com') }
let!(:bob) { create(:user, email: 'hunter2@example.com') }
let!(:jeff) { create(:user) }
let(:alice_commit) do
described_class.new(RepoHelpers.sample_commit, project).tap do |c|
c.author_email = 'alice@example.com'
end
end
let(:bob_commit) do
# The commit for Bob uses one of his alternative Emails, instead of the
# primary one.
described_class.new(RepoHelpers.sample_commit, project).tap do |c|
c.author_email = 'bob@example.com'
end
end
let(:eve_commit) do
described_class.new(RepoHelpers.sample_commit, project).tap do |c|
c.author_email = 'eve@example.com'
end
end
let(:jeff_commit) do
# The commit for Jeff uses his private commit email
described_class.new(RepoHelpers.sample_commit, project).tap do |c|
c.author_email = jeff.private_commit_email
end
end
let!(:commits) { [alice_commit, bob_commit, eve_commit, jeff_commit] }
before do
create(:email, user: bob, email: 'bob@example.com')
end
it 'executes only two SQL queries' do
recorder = ActiveRecord::QueryRecorder.new do
# Running this first ensures we don't run one query for every
# commit.
commits.each(&:lazy_author)
# This forces the execution of the SQL queries necessary to load the
# data.
commits.each { |c| c.author.try(:id) }
end
expect(recorder.count).to eq(2)
end
it "preloads the authors for Commits matching a user's primary Email" do
commits.each(&:lazy_author)
expect(alice_commit.author).to eq(alice)
end
it "preloads the authors for Commits using a User's alternative Email" do
commits.each(&:lazy_author)
expect(bob_commit.author).to eq(bob)
end
it "preloads the authors for Commits using a User's private commit Email" do
commits.each(&:lazy_author)
expect(jeff_commit.author).to eq(jeff)
end
it "preloads the authors for Commits using a User's outdated private commit Email" do
jeff.update!(username: 'new-username')
commits.each(&:lazy_author)
expect(jeff_commit.author).to eq(jeff)
end
it 'sets the author to Nil if an author could not be found for a Commit' do
commits.each(&:lazy_author)
expect(eve_commit.author).to be_nil
end
it 'does not execute SQL queries once the authors are preloaded' do
commits.each(&:lazy_author)
commits.each { |c| c.author.try(:id) }
recorder = ActiveRecord::QueryRecorder.new do
alice_commit.author
bob_commit.author
eve_commit.author
end
expect(recorder.count).to be_zero
end
end
end
describe '#to_reference' do
let(:project) { create(:project, :repository, path: 'sample-project') }
it 'returns a String reference to the object' do
expect(commit.to_reference).to eq commit.id
end
it 'supports a cross-project reference' do
another_project = build(:project, :repository, name: 'another-project', namespace: project.namespace)
expect(commit.to_reference(another_project)).to eq "sample-project@#{commit.id}"
end
end
describe '.reference_valid?' do
using RSpec::Parameterized::TableSyntax
where(:ref, :result) do
'1234567' | true
'123456' | false
'1' | false
'0' * 40 | true
'c1acaa58bbcbc3eafe538cb8274ba387047b69f8' | true
'H1acaa58bbcbc3eafe538cb8274ba387047b69f8' | false
nil | false
end
with_them do
it { expect(described_class.reference_valid?(ref)).to eq(result) }
end
end
describe '#reference_link_text' do
let(:project) { create(:project, :repository, path: 'sample-project') }
it 'returns a String reference to the object' do
expect(commit.reference_link_text).to eq commit.short_id
end
it 'supports a cross-project reference' do
another_project = build(:project, :repository, name: 'another-project', namespace: project.namespace)
expect(commit.reference_link_text(another_project)).to eq "sample-project@#{commit.short_id}"
end
end
describe '#title' do
it "returns no_commit_message when safe_message is blank" do
allow(commit).to receive(:safe_message).and_return('')
expect(commit.title).to eq("--no commit message")
end
it 'truncates a message without a newline at natural break to 80 characters' do
message = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit. Vivamus egestas lacinia lacus, sed rutrum mauris.'
allow(commit).to receive(:safe_message).and_return(message)
expect(commit.title).to eq('Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id...')
end
it "truncates a message with a newline before 80 characters at the newline" do
message = commit.safe_message.split(" ").first
allow(commit).to receive(:safe_message).and_return(message + "\n" + message)
expect(commit.title).to eq(message)
end
it "does not truncates a message with a newline after 80 but less 100 characters" do
message = <<eos
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit.
Vivamus egestas lacinia lacus, sed rutrum mauris.
eos
allow(commit).to receive(:safe_message).and_return(message)
expect(commit.title).to eq(message.split("\n").first)
end
end
describe '#full_title' do
it "returns no_commit_message when safe_message is blank" do
allow(commit).to receive(:safe_message).and_return('')
expect(commit.full_title).to eq("--no commit message")
end
it "returns entire message if there is no newline" do
message = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit. Vivamus egestas lacinia lacus, sed rutrum mauris.'
allow(commit).to receive(:safe_message).and_return(message)
expect(commit.full_title).to eq(message)
end
it "returns first line of message if there is a newLine" do
message = commit.safe_message.split(" ").first
allow(commit).to receive(:safe_message).and_return(message + "\n" + message)
expect(commit.full_title).to eq(message)
end
end
describe 'description' do
it 'returns no_commit_message when safe_message is blank' do
allow(commit).to receive(:safe_message).and_return(nil)
expect(commit.description).to eq('--no commit message')
end
it 'returns description of commit message if title less than 100 characters' do
message = <<eos
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit.
Vivamus egestas lacinia lacus, sed rutrum mauris.
eos
allow(commit).to receive(:safe_message).and_return(message)
expect(commit.description).to eq('Vivamus egestas lacinia lacus, sed rutrum mauris.')
end
it 'returns full commit message if commit title more than 100 characters' do
message = <<eos
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit. Vivamus egestas lacinia lacus, sed rutrum mauris.
Vivamus egestas lacinia lacus, sed rutrum mauris.
eos
allow(commit).to receive(:safe_message).and_return(message)
expect(commit.description).to eq(message)
end
end
describe "delegation" do
subject { commit }
it { is_expected.to respond_to(:message) }
it { is_expected.to respond_to(:authored_date) }
it { is_expected.to respond_to(:committed_date) }
it { is_expected.to respond_to(:committer_email) }
it { is_expected.to respond_to(:author_email) }
it { is_expected.to respond_to(:parents) }
it { is_expected.to respond_to(:date) }
it { is_expected.to respond_to(:diffs) }
it { is_expected.to respond_to(:id) }
end
describe '#closes_issues' do
let(:issue) { create :issue, project: project }
let(:other_project) { create(:project, :public) }
let(:other_issue) { create :issue, project: other_project }
let(:committer) { create :user }
before do
project.add_developer(committer)
other_project.add_developer(committer)
end
it 'detects issues that this commit is marked as closing' do
ext_ref = "#{other_project.full_path}##{other_issue.iid}"
allow(commit).to receive_messages(
safe_message: "Fixes ##{issue.iid} and #{ext_ref}",
committer_email: committer.email
)
expect(commit.closes_issues).to include(issue)
expect(commit.closes_issues).to include(other_issue)
end
end
it_behaves_like 'a mentionable' do
subject { create(:project, :repository).commit }
let(:author) { create(:user, email: subject.author_email) }
let(:backref_text) { "commit #{subject.id}" }
let(:set_mentionable_text) do
->(txt) { allow(subject).to receive(:safe_message).and_return(txt) }
end
# Include the subject in the repository stub.
let(:extra_commits) { [subject] }
end
describe '#hook_attrs' do
let(:data) { commit.hook_attrs(with_changed_files: true) }
it { expect(data).to be_a(Hash) }
it { expect(data[:message]).to include('adds bar folder and branch-test text file to check Repository merged_to_root_ref method') }
it { expect(data[:timestamp]).to eq('2016-09-27T14:37:46Z') }
it { expect(data[:added]).to contain_exactly("bar/branch-test.txt") }
it { expect(data[:modified]).to eq([]) }
it { expect(data[:removed]).to eq([]) }
end
describe '#cherry_pick_message' do
let(:user) { create(:user) }
context 'of a regular commit' do
let(:commit) { project.commit('video') }
it { expect(commit.cherry_pick_message(user)).to include("\n\n(cherry picked from commit 88790590ed1337ab189bccaa355f068481c90bec)") }
end
context 'of a merge commit' do
let(:repository) { project.repository }
let(:merge_request) do
create(:merge_request,
source_branch: 'video',
target_branch: 'master',
source_project: project,
author: user)
end
let(:merge_commit) do
merge_commit_id = repository.merge(user,
merge_request.diff_head_sha,
merge_request,
'Test message')
repository.commit(merge_commit_id)
end
context 'that is found' do
before do
# Artificially mark as completed.
merge_request.update(merge_commit_sha: merge_commit.id)
end
it do
expected_appended_text = <<~STR.rstrip
(cherry picked from commit #{merge_commit.sha})
467dc98f Add new 'videos' directory
88790590 Upload new video file
STR
expect(merge_commit.cherry_pick_message(user)).to include(expected_appended_text)
end
end
context "that is existing but not found" do
it 'does not include details of the merged commits' do
expect(merge_commit.cherry_pick_message(user)).to end_with("(cherry picked from commit #{merge_commit.sha})")
end
end
end
end
describe '#reverts_commit?' do
let(:another_commit) { double(:commit, revert_description: "This reverts commit #{commit.sha}") }
let(:user) { commit.author }
it { expect(commit.reverts_commit?(another_commit, user)).to be_falsy }
context 'commit has no description' do
before do
allow(commit).to receive(:description?).and_return(false)
end
it { expect(commit.reverts_commit?(another_commit, user)).to be_falsy }
end
context "another_commit's description does not revert commit" do
before do
allow(commit).to receive(:description).and_return("Foo Bar")
end
it { expect(commit.reverts_commit?(another_commit, user)).to be_falsy }
end
context "another_commit's description reverts commit" do
before do
allow(commit).to receive(:description).and_return("Foo #{another_commit.revert_description} Bar")
end
it { expect(commit.reverts_commit?(another_commit, user)).to be_truthy }
end
context "another_commit's description reverts merged merge request" do
before do
revert_description = "This reverts merge request !foo123"
allow(another_commit).to receive(:revert_description).and_return(revert_description)
allow(commit).to receive(:description).and_return("Foo #{another_commit.revert_description} Bar")
end
it { expect(commit.reverts_commit?(another_commit, user)).to be_truthy }
end
end
describe '#participants' do
let(:user1) { build(:user) }
let(:user2) { build(:user) }
let!(:note1) do
create(:note_on_commit,
commit_id: commit.id,
project: project,
note: 'foo')
end
let!(:note2) do
create(:note_on_commit,
commit_id: commit.id,
project: project,
note: 'bar')
end
before do
allow(commit).to receive(:author).and_return(user1)
allow(commit).to receive(:committer).and_return(user2)
end
it 'includes the commit author' do
expect(commit.participants).to include(commit.author)
end
it 'includes the committer' do
expect(commit.participants).to include(commit.committer)
end
it 'includes the authors of the commit notes' do
expect(commit.participants).to include(note1.author, note2.author)
end
end
shared_examples '#uri_type' do
it 'returns the URI type at the given path' do
expect(commit.uri_type('files/html')).to be(:tree)
expect(commit.uri_type('files/images/logo-black.png')).to be(:raw)
expect(commit.uri_type('files/images/wm.svg')).to be(:raw)
expect(project.commit('video').uri_type('files/videos/intro.mp4')).to be(:raw)
expect(commit.uri_type('files/js/application.js')).to be(:blob)
end
it "returns nil if the path doesn't exists" do
expect(commit.uri_type('this/path/doesnt/exist')).to be_nil
expect(commit.uri_type('../path/doesnt/exist')).to be_nil
end
it 'is nil if the path is nil or empty' do
expect(commit.uri_type(nil)).to be_nil
expect(commit.uri_type("")).to be_nil
end
end
describe '#uri_type with Gitaly enabled' do
it_behaves_like "#uri_type"
end
describe '#uri_type with Rugged enabled', :enable_rugged do
it 'calls out to the Rugged implementation' do
allow_any_instance_of(Rugged::Tree).to receive(:path).with('files/html').and_call_original
commit.uri_type('files/html')
end
it_behaves_like '#uri_type'
end
describe '.from_hash' do
let(:new_commit) { described_class.from_hash(commit.to_hash, project) }
it 'returns a Commit' do
expect(new_commit).to be_an_instance_of(described_class)
end
it 'wraps a Gitlab::Git::Commit' do
expect(new_commit.raw).to be_an_instance_of(Gitlab::Git::Commit)
end
it 'stores the correct commit fields' do
expect(new_commit.id).to eq(commit.id)
expect(new_commit.message).to eq(commit.message)
end
end
describe '#work_in_progress?' do
['squash! ', 'fixup! ', 'wip: ', 'WIP: ', '[WIP] '].each do |wip_prefix|
it "detects the '#{wip_prefix}' prefix" do
commit.message = "#{wip_prefix}#{commit.message}"
expect(commit).to be_work_in_progress
end
end
it "detects WIP for a commit just saying 'wip'" do
commit.message = "wip"
expect(commit).to be_work_in_progress
end
it "doesn't detect WIP for a commit that begins with 'FIXUP! '" do
commit.message = "FIXUP! #{commit.message}"
expect(commit).not_to be_work_in_progress
end
it "doesn't detect WIP for words starting with WIP" do
commit.message = "Wipout #{commit.message}"
expect(commit).not_to be_work_in_progress
end
end
describe '.valid_hash?' do
it 'checks hash contents' do
expect(described_class.valid_hash?('abcdef01239ABCDEF')).to be true
expect(described_class.valid_hash?("abcdef01239ABCD\nEF")).to be false
expect(described_class.valid_hash?(' abcdef01239ABCDEF ')).to be false
expect(described_class.valid_hash?('Gabcdef01239ABCDEF')).to be false
expect(described_class.valid_hash?('gabcdef01239ABCDEF')).to be false
expect(described_class.valid_hash?('-abcdef01239ABCDEF')).to be false
end
it 'checks hash length' do
expect(described_class.valid_hash?('a' * 6)).to be false
expect(described_class.valid_hash?('a' * 7)).to be true
expect(described_class.valid_hash?('a' * 40)).to be true
expect(described_class.valid_hash?('a' * 41)).to be false
end
end
describe '#merge_requests' do
let!(:project) { create(:project, :repository) }
let!(:merge_request1) { create(:merge_request, source_project: project, source_branch: 'master', target_branch: 'feature') }
let!(:merge_request2) { create(:merge_request, source_project: project, source_branch: 'merged-target', target_branch: 'feature') }
let(:commit1) { merge_request1.merge_request_diff.commits.last }
let(:commit2) { merge_request1.merge_request_diff.commits.first }
it 'returns merge_requests that introduced that commit' do
expect(commit1.merge_requests).to contain_exactly(merge_request1, merge_request2)
expect(commit2.merge_requests).to contain_exactly(merge_request1)
end
end
end