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require 'spec_helper'
describe SystemNoteService do
let(:project) { create(:project) }
let(:author) { create(:user) }
let(:noteable) { create(:issue, project: project) }
shared_examples_for 'a system note' do
it 'is valid' do
expect(subject).to be_valid
end
it 'sets the noteable model' do
expect(subject.noteable).to eq noteable
end
it 'sets the project' do
expect(subject.project).to eq project
end
it 'sets the author' do
expect(subject.author).to eq author
end
it 'is a system note' do
expect(subject).to be_system
end
end
describe '.add_commits' do
subject { described_class.add_commits(noteable, project, author, new_commits, old_commits, oldrev) }
let(:noteable) { create(:merge_request, source_project: project) }
let(:new_commits) { noteable.commits }
let(:old_commits) { [] }
let(:oldrev) { nil }
it_behaves_like 'a system note'
describe 'note body' do
let(:note_lines) { subject.note.split("\n").reject(&:blank?) }
context 'without existing commits' do
it 'adds a message header' do
expect(note_lines[0]).to eq "Added #{new_commits.size} commits:"
end
it 'adds a message line for each commit' do
new_commits.each_with_index do |commit, i|
# Skip the header
expect(note_lines[i + 1]).to eq "* #{commit.short_id} - #{commit.title}"
end
end
end
describe 'summary line for existing commits' do
let(:summary_line) { note_lines[1] }
context 'with one existing commit' do
let(:old_commits) { [noteable.commits.last] }
it 'includes the existing commit' do
expect(summary_line).to eq "* #{old_commits.first.short_id} - 1 commit from branch `feature`"
end
end
context 'with multiple existing commits' do
let(:old_commits) { noteable.commits[3..-1] }
context 'with oldrev' do
let(:oldrev) { noteable.commits[2].id }
it 'includes a commit range' do
expect(summary_line).to start_with "* #{Commit.truncate_sha(oldrev)}...#{old_commits.last.short_id}"
end
it 'includes a commit count' do
expect(summary_line).to end_with " - 2 commits from branch `feature`"
end
end
context 'without oldrev' do
it 'includes a commit range' do
expect(summary_line).to start_with "* #{old_commits[0].short_id}..#{old_commits[-1].short_id}"
end
it 'includes a commit count' do
expect(summary_line).to end_with " - 2 commits from branch `feature`"
end
end
context 'on a fork' do
before do
expect(noteable).to receive(:for_fork?).and_return(true)
end
it 'includes the project namespace' do
expect(summary_line).to end_with "`#{noteable.target_project_namespace}:feature`"
end
end
end
end
end
end
describe '.change_assignee' do
subject { described_class.change_assignee(noteable, project, author, assignee) }
let(:assignee) { create(:user) }
it_behaves_like 'a system note'
context 'when assignee added' do
it 'sets the note text' do
expect(subject.note).to eq "Reassigned to @#{assignee.username}"
end
end
context 'when assignee removed' do
let(:assignee) { nil }
it 'sets the note text' do
expect(subject.note).to eq 'Assignee removed'
end
end
end
describe '.change_label' do
subject { described_class.change_label(noteable, project, author, added, removed) }
let(:labels) { create_list(:label, 2) }
let(:added) { [] }
let(:removed) { [] }
it_behaves_like 'a system note'
context 'with added labels' do
let(:added) { labels }
let(:removed) { [] }
it 'sets the note text' do
expect(subject.note).to eq "Added ~#{labels[0].id} ~#{labels[1].id} labels"
end
end
context 'with removed labels' do
let(:added) { [] }
let(:removed) { labels }
it 'sets the note text' do
expect(subject.note).to eq "Removed ~#{labels[0].id} ~#{labels[1].id} labels"
end
end
context 'with added and removed labels' do
let(:added) { [labels[0]] }
let(:removed) { [labels[1]] }
it 'sets the note text' do
expect(subject.note).to eq "Added ~#{labels[0].id} and removed ~#{labels[1].id} labels"
end
end
end
describe '.change_milestone' do
subject { described_class.change_milestone(noteable, project, author, milestone) }
let(:milestone) { create(:milestone, project: project) }
it_behaves_like 'a system note'
context 'when milestone added' do
it 'sets the note text' do
expect(subject.note).to eq "Milestone changed to #{milestone.title}"
end
end
context 'when milestone removed' do
let(:milestone) { nil }
it 'sets the note text' do
expect(subject.note).to eq 'Milestone removed'
end
end
end
describe '.change_status' do
subject { described_class.change_status(noteable, project, author, status, source) }
let(:status) { 'new_status' }
let(:source) { nil }
it_behaves_like 'a system note'
context 'with a source' do
let(:source) { double('commit', gfm_reference: 'commit 123456') }
it 'sets the note text' do
expect(subject.note).to eq "Status changed to #{status} by commit 123456"
end
end
context 'without a source' do
it 'sets the note text' do
expect(subject.note).to eq "Status changed to #{status}"
end
end
end
describe '.change_title' do
subject { described_class.change_title(noteable, project, author, 'Old title') }
context 'when noteable responds to `title`' do
it_behaves_like 'a system note'
it 'sets the note text' do
expect(subject.note).
to eq "Title changed from **Old title** to **#{noteable.title}**"
end
end
context 'when noteable does not respond to `title' do
let(:noteable) { double('noteable') }
it 'returns nil' do
expect(subject).to be_nil
end
end
end
describe '.change_branch' do
subject { described_class.change_branch(noteable, project, author, 'target', old_branch, new_branch) }
let(:old_branch) { 'old_branch'}
let(:new_branch) { 'new_branch'}
it_behaves_like 'a system note'
context 'when target branch name changed' do
it 'sets the note text' do
expect(subject.note).to eq "Target branch changed from `#{old_branch}` to `#{new_branch}`"
end
end
end
describe '.cross_reference' do
subject { described_class.cross_reference(noteable, mentioner, author) }
let(:mentioner) { create(:issue, project: project) }
it_behaves_like 'a system note'
context 'when cross-reference disallowed' do
before do
expect(described_class).to receive(:cross_reference_disallowed?).and_return(true)
end
it 'returns nil' do
expect(subject).to be_nil
end
end
context 'when cross-reference allowed' do
before do
expect(described_class).to receive(:cross_reference_disallowed?).and_return(false)
end
describe 'note_body' do
context 'cross-project' do
let(:project2) { create(:project) }
let(:mentioner) { create(:issue, project: project2) }
context 'from Commit' do
let(:mentioner) { project2.repository.commit }
it 'references the mentioning commit' do
expect(subject.note).to eq "mentioned in commit #{mentioner.to_reference(project)}"
end
end
context 'from non-Commit' do
it 'references the mentioning object' do
expect(subject.note).to eq "mentioned in issue #{mentioner.to_reference(project)}"
end
end
end
context 'within the same project' do
context 'from Commit' do
let(:mentioner) { project.repository.commit }
it 'references the mentioning commit' do
expect(subject.note).to eq "mentioned in commit #{mentioner.to_reference}"
end
end
context 'from non-Commit' do
it 'references the mentioning object' do
expect(subject.note).to eq "mentioned in issue #{mentioner.to_reference}"
end
end
end
end
end
end
describe '.cross_reference?' do
it 'is truthy when text begins with expected text' do
expect(described_class.cross_reference?('mentioned in something')).to be_truthy
end
it 'is falsey when text does not begin with expected text' do
expect(described_class.cross_reference?('this is a note')).to be_falsey
end
end
describe '.cross_reference_disallowed?' do
context 'when mentioner is not a MergeRequest' do
it 'is falsey' do
mentioner = noteable.dup
expect(described_class.cross_reference_disallowed?(noteable, mentioner)).
to be_falsey
end
end
context 'when mentioner is a MergeRequest' do
let(:mentioner) { create(:merge_request, :simple, source_project: project) }
let(:noteable) { project.commit }
it 'is truthy when noteable is in commits' do
expect(mentioner).to receive(:commits).and_return([noteable])
expect(described_class.cross_reference_disallowed?(noteable, mentioner)).
to be_truthy
end
it 'is falsey when noteable is not in commits' do
expect(mentioner).to receive(:commits).and_return([])
expect(described_class.cross_reference_disallowed?(noteable, mentioner)).
to be_falsey
end
end
end
describe '.cross_reference_exists?' do
let(:commit0) { project.commit }
let(:commit1) { project.commit('HEAD~2') }
context 'issue from commit' do
before do
# Mention issue (noteable) from commit0
described_class.cross_reference(noteable, commit0, author)
end
it 'is truthy when already mentioned' do
expect(described_class.cross_reference_exists?(noteable, commit0)).
to be_truthy
end
it 'is falsey when not already mentioned' do
expect(described_class.cross_reference_exists?(noteable, commit1)).
to be_falsey
end
end
context 'commit from commit' do
before do
# Mention commit1 from commit0
described_class.cross_reference(commit0, commit1, author)
end
it 'is truthy when already mentioned' do
expect(described_class.cross_reference_exists?(commit0, commit1)).
to be_truthy
end
it 'is falsey when not already mentioned' do
expect(described_class.cross_reference_exists?(commit1, commit0)).
to be_falsey
end
end
end
end
|