discourse/spec/integrity/coding_style_spec.rb

70 lines
2.0 KiB
Ruby

# frozen_string_literal: true
require "rails_helper"
def list_files(base_dir, pattern = '*')
Dir[File.join("#{base_dir}", pattern)]
end
def list_js_files(base_dir)
list_files(base_dir, '**/*.es6')
end
def grep_files(files, regex)
files.select { |file| grep_file(file, regex) }
end
def grep_file(file, regex)
lines = File.open(file).grep(regex)
lines.count > 0 ? file : nil
end
describe 'Coding style' do
describe 'Javascript' do
it 'prevents this.get("foo") pattern' do
js_files = list_js_files('app/assets/javascripts')
offenses = grep_files(js_files, /this\.get\("\w+"\)/)
expect(offenses).to be_empty, <<~MSG
Do not use this.get("foo") accessor for single property, instead
prefer to use this.foo
Offenses:
#{offenses.join("\n")}
MSG
end
end
describe 'Post Migrations' do
def check_offenses(files, method_name, constant_name)
method_name_regex = /#{Regexp.escape(method_name)}/
constant_name_regex = /#{Regexp.escape(constant_name)}/
offenses = files.reject { |file| is_valid?(file, method_name_regex, constant_name_regex) }
expect(offenses).to be_empty, <<~MSG
You need to use the constant #{constant_name} when you use
#{method_name} in order to help with restoring backups.
Please take a look at existing migrations to see how to use it correctly.
Offenses:
#{offenses.join("\n")}
MSG
end
def is_valid?(file, method_name_regex, constant_name_regex)
contains_method_name = File.open(file).grep(method_name_regex).any?
contains_constant_name = File.open(file).grep(constant_name_regex).any?
contains_method_name ? contains_constant_name : true
end
it 'ensures dropped tables and columns are stored in constants' do
migration_files = list_files('db/post_migrate', '**/*.rb')
check_offenses(migration_files, "ColumnDropper.execute_drop", "DROPPED_COLUMNS")
check_offenses(migration_files, "TableDropper.execute_drop", "DROPPED_TABLES")
end
end
end