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|
# frozen_string_literal: true
require 'fast_spec_helper'
require_relative 'danger_spec_helper'
require 'gitlab/danger/base_linter'
RSpec.describe Gitlab::Danger::BaseLinter do
let(:commit_class) do
Struct.new(:message, :sha, :diff_parent)
end
let(:commit_message) { 'A commit message' }
let(:commit) { commit_class.new(commit_message, anything, anything) }
subject(:commit_linter) { described_class.new(commit) }
describe '#failed?' do
context 'with no failures' do
it { expect(commit_linter).not_to be_failed }
end
context 'with failures' do
before do
commit_linter.add_problem(:subject_too_long, described_class.subject_description)
end
it { expect(commit_linter).to be_failed }
end
end
describe '#add_problem' do
it 'stores messages in #failures' do
commit_linter.add_problem(:subject_too_long, '%s')
expect(commit_linter.problems).to eq({ subject_too_long: described_class.problems_mapping[:subject_too_long] })
end
end
shared_examples 'a valid commit' do
it 'does not have any problem' do
commit_linter.lint_subject
expect(commit_linter.problems).to be_empty
end
end
describe '#lint_subject' do
context 'when subject valid' do
it_behaves_like 'a valid commit'
end
context 'when subject is too short' do
let(:commit_message) { 'A B' }
it 'adds a problem' do
expect(commit_linter).to receive(:add_problem).with(:subject_too_short, described_class.subject_description)
commit_linter.lint_subject
end
end
context 'when subject is too long' do
let(:commit_message) { 'A B ' + 'C' * described_class::MAX_LINE_LENGTH }
it 'adds a problem' do
expect(commit_linter).to receive(:add_problem).with(:subject_too_long, described_class.subject_description)
commit_linter.lint_subject
end
end
context 'when subject is a WIP' do
let(:final_message) { 'A B C' }
# commit message with prefix will be over max length. commit message without prefix will be of maximum size
let(:commit_message) { described_class::WIP_PREFIX + final_message + 'D' * (described_class::MAX_LINE_LENGTH - final_message.size) }
it 'does not have any problems' do
commit_linter.lint_subject
expect(commit_linter.problems).to be_empty
end
end
context 'when subject is too short and too long' do
let(:commit_message) { 'A ' + 'B' * described_class::MAX_LINE_LENGTH }
it 'adds a problem' do
expect(commit_linter).to receive(:add_problem).with(:subject_too_short, described_class.subject_description)
expect(commit_linter).to receive(:add_problem).with(:subject_too_long, described_class.subject_description)
commit_linter.lint_subject
end
end
context 'when subject starts with lowercase' do
let(:commit_message) { 'a B C' }
it 'adds a problem' do
expect(commit_linter).to receive(:add_problem).with(:subject_starts_with_lowercase, described_class.subject_description)
commit_linter.lint_subject
end
end
[
'[ci skip] A commit message',
'[Ci skip] A commit message',
'[API] A commit message',
'api: A commit message',
'API: A commit message',
'API: a commit message',
'API: a commit message'
].each do |message|
context "when subject is '#{message}'" do
let(:commit_message) { message }
it 'does not add a problem' do
expect(commit_linter).not_to receive(:add_problem)
commit_linter.lint_subject
end
end
end
[
'[ci skip]A commit message',
'[Ci skip] A commit message',
'[ci skip] a commit message',
'api: a commit message',
'! A commit message'
].each do |message|
context "when subject is '#{message}'" do
let(:commit_message) { message }
it 'adds a problem' do
expect(commit_linter).to receive(:add_problem).with(:subject_starts_with_lowercase, described_class.subject_description)
commit_linter.lint_subject
end
end
end
context 'when subject ends with a period' do
let(:commit_message) { 'A B C.' }
it 'adds a problem' do
expect(commit_linter).to receive(:add_problem).with(:subject_ends_with_a_period, described_class.subject_description)
commit_linter.lint_subject
end
end
end
end
|
