FEATURE: Introduce theme/component QUnit tests (#12517)

This commit allows themes and theme components to have QUnit tests. To add tests to your theme/component, create a top-level directory in your theme and name it `test`, and Discourse will save all the files in that directory (and its sub-directories) as "tests files" in the database. While tests files/directories are not required to be organized in a specific way, we recommend that you follow Discourse core's tests [structure](https://github.com/discourse/discourse/tree/master/app/assets/javascripts/discourse/tests).

Writing theme tests should be identical to writing plugins or core tests; all the `import` statements and APIs that you see in core (or plugins) to define/setup tests should just work in themes.

You do need a working Discourse install to run theme tests, and you have 2 ways to run theme tests:

* In the browser at the `/qunit` route. `/qunit` will run tests of all active themes/components as well as core and plugins. The `/qunit` now accepts a `theme_name` or `theme_url` params that you can use to run tests of a specific theme/component like so: `/qunit?theme_name=<your_theme_name>`.

* In the command line using the `themes:qunit` rake task. This take is meant to run tests of a single theme/component so you need to provide it with a theme name or URL like so: `bundle exec rake themes:qunit[name=<theme_name>]` or `bundle exec rake themes:qunit[url=<theme_url>]`.

There are some refactors to internal code that's responsible for processing themes/components in Discourse, most notably:

* `<script type="text/discourse-plugin">` tags are automatically converted to modules.

* The `theme-settings` service is removed in favor of a simple `lib` file responsible for managing theme settings. This was done to allow us to register/lookup theme settings very early in our Ember app lifecycle and because there was no reason for it to be an Ember service.

These refactors should 100% backward compatible and invisible to theme developers.
This commit is contained in:
Osama Sayegh
2021-04-07 10:39:57 +03:00
committed by GitHub
parent c10df4b58d
commit a53d8d3e61
23 changed files with 401 additions and 165 deletions

View File

@@ -128,7 +128,7 @@ class Theme < ActiveRecord::Base
SvgSprite.expire_cache
end
BASE_COMPILER_VERSION = 17
BASE_COMPILER_VERSION = 45
def self.compiler_version
get_set_cache "compiler_version" do
dependencies = [
@@ -262,11 +262,11 @@ class Theme < ActiveRecord::Base
end
end
def self.lookup_field(theme_ids, target, field)
def self.lookup_field(theme_ids, target, field, skip_transformation: false)
return if theme_ids.blank?
theme_ids = [theme_ids] unless Array === theme_ids
theme_ids = transform_ids(theme_ids)
theme_ids = transform_ids(theme_ids) if !skip_transformation
cache_key = "#{theme_ids.join(",")}:#{target}:#{field}:#{Theme.compiler_version}"
lookup = @cache[cache_key]
return lookup.html_safe if lookup
@@ -297,7 +297,7 @@ class Theme < ActiveRecord::Base
end
def self.targets
@targets ||= Enum.new(common: 0, desktop: 1, mobile: 2, settings: 3, translations: 4, extra_scss: 5, extra_js: 6)
@targets ||= Enum.new(common: 0, desktop: 1, mobile: 2, settings: 3, translations: 4, extra_scss: 5, extra_js: 6, tests_js: 7)
end
def self.lookup_target(target_id)