discourse/spec/models/theme_spec.rb

1388 lines
43 KiB
Ruby

# frozen_string_literal: true
RSpec.describe Theme do
after { Theme.clear_cache! }
before { ThemeJavascriptCompiler.disable_terser! }
after { ThemeJavascriptCompiler.enable_terser! }
fab! :user do
Fabricate(:user)
end
let(:guardian) { Guardian.new(user) }
fab!(:theme) { Fabricate(:theme, user: user) }
let(:child) { Fabricate(:theme, user: user, component: true) }
it "can properly clean up color schemes" do
scheme = ColorScheme.create!(theme_id: theme.id, name: "test")
scheme2 = ColorScheme.create!(theme_id: theme.id, name: "test2")
Fabricate(:theme, color_scheme_id: scheme2.id)
theme.destroy!
scheme2.reload
expect(scheme2).not_to eq(nil)
expect(scheme2.theme_id).to eq(nil)
expect(ColorScheme.find_by(id: scheme.id)).to eq(nil)
end
it "can support child themes" do
child.set_field(target: :common, name: "header", value: "World")
child.set_field(target: :desktop, name: "header", value: "Desktop")
child.set_field(target: :mobile, name: "header", value: "Mobile")
child.save!
expect(Theme.lookup_field(child.id, :desktop, "header")).to eq("World\nDesktop")
expect(Theme.lookup_field(child.id, "mobile", :header)).to eq("World\nMobile")
child.set_field(target: :common, name: "header", value: "Worldie")
child.save!
expect(Theme.lookup_field(child.id, :mobile, :header)).to eq("Worldie\nMobile")
parent = Fabricate(:theme, user: user)
parent.set_field(target: :common, name: "header", value: "Common Parent")
parent.set_field(target: :mobile, name: "header", value: "Mobile Parent")
parent.save!
parent.add_relative_theme!(:child, child)
expect(Theme.lookup_field(parent.id, :mobile, "header")).to eq(
"Common Parent\nMobile Parent\nWorldie\nMobile",
)
end
it "can support parent themes" do
child.add_relative_theme!(:parent, theme)
expect(child.parent_themes).to eq([theme])
end
it "can automatically disable for mismatching version" do
theme.create_remote_theme!(remote_url: "", minimum_discourse_version: "99.99.99")
theme.save!
expect(Theme.transform_ids(theme.id)).to eq([])
end
it "#transform_ids works with nil values" do
# Used in safe mode
expect(Theme.transform_ids(nil)).to eq([])
end
it "#transform_ids filters out disabled components" do
theme.add_relative_theme!(:child, child)
expect(Theme.transform_ids(theme.id)).to eq([theme.id, child.id])
child.update!(enabled: false)
expect(Theme.transform_ids(theme.id)).to eq([theme.id])
end
it "doesn't allow multi-level theme components" do
grandchild = Fabricate(:theme, user: user)
grandparent = Fabricate(:theme, user: user)
expect do child.add_relative_theme!(:child, grandchild) end.to raise_error(
Discourse::InvalidParameters,
I18n.t("themes.errors.no_multilevels_components"),
)
expect do grandparent.add_relative_theme!(:child, theme) end.to raise_error(
Discourse::InvalidParameters,
I18n.t("themes.errors.no_multilevels_components"),
)
end
it "doesn't allow a child to be user selectable" do
child.update(user_selectable: true)
expect(child.errors.full_messages).to contain_exactly(
I18n.t("themes.errors.component_no_user_selectable"),
)
end
it "doesn't allow a child to be set as the default theme" do
expect do child.set_default! end.to raise_error(
Discourse::InvalidParameters,
I18n.t("themes.errors.component_no_default"),
)
end
it "doesn't allow a component to have color scheme" do
scheme = ColorScheme.create!(name: "test")
child.update(color_scheme: scheme)
expect(child.errors.full_messages).to contain_exactly(
I18n.t("themes.errors.component_no_color_scheme"),
)
end
it "should correct bad html in body_tag_baked and head_tag_baked" do
theme.set_field(target: :common, name: "head_tag", value: "<b>I am bold")
theme.save!
expect(Theme.lookup_field(theme.id, :desktop, "head_tag")).to eq("<b>I am bold</b>")
end
it "should precompile fragments in body and head tags" do
with_template = <<HTML
<script type='text/x-handlebars' name='template'>
{{hello}}
</script>
<script type='text/x-handlebars' data-template-name='raw_template.raw'>
{{hello}}
</script>
HTML
theme.set_field(target: :common, name: "header", value: with_template)
theme.save!
field = theme.theme_fields.find_by(target_id: Theme.targets[:common], name: "header")
baked = Theme.lookup_field(theme.id, :mobile, "header")
expect(baked).to include(field.javascript_cache.url)
expect(field.javascript_cache.content).to include("@ember/template-factory")
expect(field.javascript_cache.content).to include("raw-handlebars")
end
it "can destroy unbaked theme without errors" do
with_template = <<HTML
<script type='text/x-handlebars' name='template'>
{{hello}}
</script>
<script type='text/x-handlebars' data-template-name='raw_template.raw'>
{{hello}}
</script>
HTML
theme.set_field(target: :common, name: "header", value: with_template)
theme.save!
field = theme.theme_fields.find_by(target_id: Theme.targets[:common], name: "header")
baked = Theme.lookup_field(theme.id, :mobile, "header")
ThemeField.where(id: field.id).update_all(compiler_version: 0) # update_all to avoid callbacks
field.reload.destroy!
end
it "should create body_tag_baked on demand if needed" do
theme.set_field(target: :common, name: :body_tag, value: "<b>test")
theme.save
ThemeField.update_all(value_baked: nil)
expect(Theme.lookup_field(theme.id, :desktop, :body_tag)).to match(%r{<b>test</b>})
end
describe "#switch_to_component!" do
it "correctly converts a theme to component" do
theme.add_relative_theme!(:child, child)
scheme = ColorScheme.create!(name: "test")
theme.update!(color_scheme_id: scheme.id, user_selectable: true)
theme.set_default!
theme.switch_to_component!
theme.reload
expect(theme.component).to eq(true)
expect(theme.user_selectable).to eq(false)
expect(theme.default?).to eq(false)
expect(theme.color_scheme_id).to eq(nil)
expect(ChildTheme.where(parent_theme: theme).exists?).to eq(false)
end
end
describe "#switch_to_theme!" do
it "correctly converts a component to theme" do
theme.add_relative_theme!(:child, child)
child.switch_to_theme!
theme.reload
child.reload
expect(child.component).to eq(false)
expect(ChildTheme.where(child_theme: child).exists?).to eq(false)
end
end
describe ".transform_ids" do
let!(:orphan1) { Fabricate(:theme, component: true) }
let!(:child) { Fabricate(:theme, component: true) }
let!(:child2) { Fabricate(:theme, component: true) }
let!(:orphan2) { Fabricate(:theme, component: true) }
let!(:orphan3) { Fabricate(:theme, component: true) }
let!(:orphan4) { Fabricate(:theme, component: true) }
before do
theme.add_relative_theme!(:child, child)
theme.add_relative_theme!(:child, child2)
end
it "returns an empty array if no ids are passed" do
expect(Theme.transform_ids(nil)).to eq([])
end
it "adds the child themes of the parent" do
sorted = [child.id, child2.id].sort
expect(Theme.transform_ids(theme.id)).to eq([theme.id, *sorted])
end
end
describe "plugin api" do
def transpile(html)
f =
ThemeField.create!(
target_id: Theme.targets[:mobile],
theme_id: 1,
name: "after_header",
value: html,
)
f.ensure_baked!
[f.value_baked, f.javascript_cache, f]
end
it "transpiles ES6 code" do
html = <<HTML
<script type='text/discourse-plugin' version='0.1'>
const x = 1;
</script>
HTML
baked, javascript_cache, field = transpile(html)
expect(baked).to include(javascript_cache.url)
expect(javascript_cache.content).to include("if ('define' in window) {")
expect(javascript_cache.content).to include(
"define(\"discourse/theme-#{field.theme_id}/discourse/initializers/theme-field-#{field.id}-mobile-html-script-1\"",
)
expect(javascript_cache.content).to include(
"settings = require(\"discourse/lib/theme-settings-store\").getObjectForTheme(#{field.theme_id});",
)
expect(javascript_cache.content).to include(
"name: \"theme-field-#{field.id}-mobile-html-script-1\",",
)
expect(javascript_cache.content).to include("after: \"inject-objects\",")
expect(javascript_cache.content).to include("(0, _pluginApi.withPluginApi)(\"0.1\", api =>")
expect(javascript_cache.content).to include("const x = 1;")
end
end
describe "theme upload vars" do
let :image do
file_from_fixtures("logo.png")
end
it "can handle uploads based of ThemeField" do
upload = UploadCreator.new(image, "logo.png").create_for(-1)
theme.set_field(target: :common, name: :logo, upload_id: upload.id, type: :theme_upload_var)
theme.set_field(target: :common, name: :scss, value: "body {background-image: url($logo)}")
theme.save!
# make sure we do not nuke it
freeze_time (SiteSetting.clean_orphan_uploads_grace_period_hours + 1).hours.from_now
Jobs::CleanUpUploads.new.execute(nil)
expect(Upload.where(id: upload.id)).to be_exists
# no error for theme field
theme.reload
expect(theme.theme_fields.find_by(name: :scss).error).to eq(nil)
manager = Stylesheet::Manager.new(theme_id: theme.id)
scss, _map =
Stylesheet::Manager::Builder.new(
target: :desktop_theme,
theme: theme,
manager: manager,
).compile(force: true)
expect(scss).to include(upload.url)
end
end
describe "theme settings" do
it "allows values to be used in scss" do
theme.set_field(
target: :settings,
name: :yaml,
value: "background_color: red\nfont_size: 25px",
)
theme.set_field(
target: :common,
name: :scss,
value: "body {background-color: $background_color; font-size: $font-size}",
)
theme.save!
manager = Stylesheet::Manager.new(theme_id: theme.id)
scss, _map =
Stylesheet::Manager::Builder.new(
target: :desktop_theme,
theme: theme,
manager: manager,
).compile(force: true)
expect(scss).to include("background-color:red")
expect(scss).to include("font-size:25px")
setting = theme.settings.find { |s| s.name == :font_size }
setting.value = "30px"
theme.save!
scss, _map =
Stylesheet::Manager::Builder.new(
target: :desktop_theme,
theme: theme,
manager: manager,
).compile(force: true)
expect(scss).to include("font-size:30px")
# Escapes correctly. If not, compiling this would throw an exception
setting.value = <<~CSS
\#{$fakeinterpolatedvariable}
andanothervalue 'withquotes'; margin: 0;
CSS
theme.set_field(target: :common, name: :scss, value: "body {font-size: quote($font-size)}")
theme.save!
scss, _map =
Stylesheet::Manager::Builder.new(
target: :desktop_theme,
theme: theme,
manager: manager,
).compile(force: true)
expect(scss).to include(
'font-size:"#{$fakeinterpolatedvariable}\a andanothervalue \'withquotes\'; margin: 0;\a"',
)
end
it "can use a setting straight away after introducing it" do
theme.set_field(target: :common, name: :scss, value: "body {background-color: red;}")
theme.save!
theme.reload
theme.set_field(
target: :settings,
name: :yaml,
value: "background_color: red\nfont_size: 25px",
)
theme.set_field(
target: :common,
name: :scss,
value: "body {background-color: $background_color;}",
)
theme.save!
expect(
theme.theme_fields.find_by(target_id: Theme.targets[:common], name: "scss").error,
).to eq(nil)
end
it "allows values to be used in JS" do
theme.name = 'awesome theme"'
theme.set_field(target: :settings, name: :yaml, value: "name: bob")
theme_field =
theme.set_field(
target: :common,
name: :after_header,
value:
'<script type="text/discourse-plugin" version="1.0">alert(settings.name); let a = ()=>{};</script>',
)
theme.save!
theme_field.reload
expect(Theme.lookup_field(theme.id, :desktop, :after_header)).to include(
theme_field.javascript_cache.url,
)
expect(theme_field.javascript_cache.content).to include("if ('require' in window) {")
expect(theme_field.javascript_cache.content).to include(
"require(\"discourse/lib/theme-settings-store\").registerSettings(#{theme_field.theme.id}, {\"name\":\"bob\"});",
)
expect(theme_field.javascript_cache.content).to include("if ('define' in window) {")
expect(theme_field.javascript_cache.content).to include(
"define(\"discourse/theme-#{theme_field.theme.id}/discourse/initializers/theme-field-#{theme_field.id}-common-html-script-1\",",
)
expect(theme_field.javascript_cache.content).to include(
"name: \"theme-field-#{theme_field.id}-common-html-script-1\",",
)
expect(theme_field.javascript_cache.content).to include("after: \"inject-objects\",")
expect(theme_field.javascript_cache.content).to include(
"(0, _pluginApi.withPluginApi)(\"1.0\", api =>",
)
expect(theme_field.javascript_cache.content).to include("alert(settings.name)")
expect(theme_field.javascript_cache.content).to include("let a = () => {}")
setting = theme.settings.find { |s| s.name == :name }
setting.value = "bill"
theme.save!
theme_field.reload
expect(theme_field.javascript_cache.content).to include(
"require(\"discourse/lib/theme-settings-store\").registerSettings(#{theme_field.theme.id}, {\"name\":\"bill\"});",
)
expect(Theme.lookup_field(theme.id, :desktop, :after_header)).to include(
theme_field.javascript_cache.url,
)
end
it "is empty when the settings are invalid" do
theme.set_field(target: :settings, name: :yaml, value: "nil_setting: ")
theme.save!
expect(theme.settings).to be_empty
end
end
it "correctly caches theme ids" do
Theme.where.not(id: theme.id).destroy_all
theme2 = Fabricate(:theme)
expect(Theme.theme_ids).to contain_exactly(theme.id, theme2.id)
expect(Theme.user_theme_ids).to eq([])
theme.update!(user_selectable: true)
expect(Theme.user_theme_ids).to contain_exactly(theme.id)
theme2.update!(user_selectable: true)
expect(Theme.user_theme_ids).to contain_exactly(theme.id, theme2.id)
theme.update!(user_selectable: false)
theme2.update!(user_selectable: false)
theme.set_default!
expect(Theme.user_theme_ids).to contain_exactly(theme.id)
theme.destroy
theme2.destroy
expect(Theme.theme_ids).to eq([])
expect(Theme.user_theme_ids).to eq([])
end
it "correctly caches user_themes template" do
Theme.destroy_all
json = Site.json_for(guardian)
user_themes = JSON.parse(json)["user_themes"]
expect(user_themes).to eq([])
theme = Fabricate(:theme, name: "bob", user_selectable: true)
theme.save!
json = Site.json_for(guardian)
user_themes = JSON.parse(json)["user_themes"].map { |t| t["name"] }
expect(user_themes).to eq(["bob"])
theme.name = "sam"
theme.save!
json = Site.json_for(guardian)
user_themes = JSON.parse(json)["user_themes"].map { |t| t["name"] }
expect(user_themes).to eq(["sam"])
Theme.destroy_all
json = Site.json_for(guardian)
user_themes = JSON.parse(json)["user_themes"]
expect(user_themes).to eq([])
end
def cached_settings(id)
Theme.find_by(id: id).cached_settings.to_json
end
def included_settings(id)
Theme.find_by(id: id).included_settings.to_json
end
it "clears color scheme cache correctly" do
Theme.destroy_all
cs =
Fabricate(
:color_scheme,
name: "Fancy",
color_scheme_colors: [
Fabricate(:color_scheme_color, name: "header_primary", hex: "F0F0F0"),
Fabricate(:color_scheme_color, name: "header_background", hex: "1E1E1E"),
Fabricate(:color_scheme_color, name: "tertiary", hex: "858585"),
],
)
theme =
Fabricate(:theme, user_selectable: true, user: Fabricate(:admin), color_scheme_id: cs.id)
theme.set_default!
expect(ColorScheme.hex_for_name("header_primary")).to eq("F0F0F0")
Theme.clear_default!
expect(ColorScheme.hex_for_name("header_primary")).to eq("333333")
end
it "correctly notifies about theme changes" do
cs1 = Fabricate(:color_scheme)
cs2 = Fabricate(:color_scheme)
theme = Fabricate(:theme, user_selectable: true, user: user, color_scheme_id: cs1.id)
messages = MessageBus.track_publish { theme.save! }.filter { |m| m.channel == "/file-change" }
expect(messages.count).to eq(1)
expect(messages.first.data.map { |d| d[:target] }).to contain_exactly(
:desktop_theme,
:mobile_theme,
)
# With color scheme change:
messages =
MessageBus
.track_publish do
theme.color_scheme_id = cs2.id
theme.save!
end
.filter { |m| m.channel == "/file-change" }
expect(messages.count).to eq(1)
expect(messages.first.data.map { |d| d[:target] }).to contain_exactly(
:admin,
:desktop,
:desktop_theme,
:mobile,
:mobile_theme,
)
end
it "includes theme_uploads in settings" do
Theme.where.not(id: theme.id).destroy_all
upload = UploadCreator.new(file_from_fixtures("logo.png"), "logo.png").create_for(-1)
theme.set_field(type: :theme_upload_var, target: :common, name: "bob", upload_id: upload.id)
theme.save!
json = JSON.parse(cached_settings(theme.id))
expect(json["theme_uploads"]["bob"]).to eq(upload.url)
end
it "does not break on missing uploads in settings" do
Theme.where.not(id: theme.id).destroy_all
upload = UploadCreator.new(file_from_fixtures("logo.png"), "logo.png").create_for(-1)
theme.set_field(type: :theme_upload_var, target: :common, name: "bob", upload_id: upload.id)
theme.save!
Upload.find(upload.id).destroy
theme.remove_from_cache!
json = JSON.parse(cached_settings(theme.id))
expect(json).to be_empty
end
it "uses CDN url for theme_uploads in settings" do
set_cdn_url("http://cdn.localhost")
Theme.where.not(id: theme.id).destroy_all
upload = UploadCreator.new(file_from_fixtures("logo.png"), "logo.png").create_for(-1)
theme.set_field(type: :theme_upload_var, target: :common, name: "bob", upload_id: upload.id)
theme.save!
json = JSON.parse(cached_settings(theme.id))
expect(json["theme_uploads"]["bob"]).to eq("http://cdn.localhost#{upload.url}")
end
it "uses CDN url for settings of type upload" do
set_cdn_url("http://cdn.localhost")
Theme.where.not(id: theme.id).destroy_all
upload = UploadCreator.new(file_from_fixtures("logo.png"), "logo.png").create_for(-1)
theme.set_field(target: :settings, name: "yaml", value: <<~YAML)
my_upload:
type: upload
default: ""
YAML
ThemeSetting.create!(
theme: theme,
data_type: ThemeSetting.types[:upload],
value: upload.id.to_s,
name: "my_upload",
)
theme.save!
json = JSON.parse(cached_settings(theme.id))
expect(json["my_upload"]).to eq("http://cdn.localhost#{upload.url}")
end
describe "theme translations" do
it "can list working theme_translation_manager objects" do
en_translation =
ThemeField.create!(
theme_id: theme.id,
name: "en",
type_id: ThemeField.types[:yaml],
target_id: Theme.targets[:translations],
value: <<~YAML,
en:
theme_metadata:
description: "Description of my theme"
group_of_translations:
translation1: en test1
translation2: en test2
base_translation1: en test3
base_translation2: en test4
YAML
)
fr_translation =
ThemeField.create!(
theme_id: theme.id,
name: "fr",
type_id: ThemeField.types[:yaml],
target_id: Theme.targets[:translations],
value: <<~YAML,
fr:
group_of_translations:
translation2: fr test2
base_translation2: fr test4
base_translation3: fr test5
YAML
)
I18n.locale = :fr
theme.update_translation("group_of_translations.translation1", "overriddentest1")
translations = theme.translations
theme.reload
expect(translations.map(&:key)).to eq(
%w[
group_of_translations.translation1
group_of_translations.translation2
base_translation1
base_translation2
base_translation3
],
)
expect(translations.map(&:default)).to eq(
["en test1", "fr test2", "en test3", "fr test4", "fr test5"],
)
expect(translations.map(&:value)).to eq(
["overriddentest1", "fr test2", "en test3", "fr test4", "fr test5"],
)
end
it "can list internal theme_translation_manager objects" do
en_translation =
ThemeField.create!(
theme_id: theme.id,
name: "en",
type_id: ThemeField.types[:yaml],
target_id: Theme.targets[:translations],
value: <<~YAML,
en:
theme_metadata:
description: "Description of my theme"
another_translation: en test4
YAML
)
translations = theme.internal_translations
expect(translations.map(&:key)).to contain_exactly("theme_metadata.description")
expect(translations.map(&:value)).to contain_exactly("Description of my theme")
end
it "can create a hash of overridden values" do
en_translation =
ThemeField.create!(
theme_id: theme.id,
name: "en",
type_id: ThemeField.types[:yaml],
target_id: Theme.targets[:translations],
value: <<~YAML,
en:
group_of_translations:
translation1: en test1
YAML
)
theme.update_translation("group_of_translations.translation1", "overriddentest1")
I18n.locale = :fr
theme.update_translation("group_of_translations.translation1", "overriddentest2")
theme.reload
expect(theme.translation_override_hash).to eq(
"en" => {
"group_of_translations" => {
"translation1" => "overriddentest1",
},
},
"fr" => {
"group_of_translations" => {
"translation1" => "overriddentest2",
},
},
)
end
it "fall back when listing baked field" do
theme2 = Fabricate(:theme)
en_translation =
ThemeField.create!(
theme_id: theme.id,
name: "en",
type_id: ThemeField.types[:yaml],
target_id: Theme.targets[:translations],
value: "",
)
fr_translation =
ThemeField.create!(
theme_id: theme.id,
name: "fr",
type_id: ThemeField.types[:yaml],
target_id: Theme.targets[:translations],
value: "",
)
en_translation2 =
ThemeField.create!(
theme_id: theme2.id,
name: "en",
type_id: ThemeField.types[:yaml],
target_id: Theme.targets[:translations],
value: "",
)
expect(
Theme.list_baked_fields([theme.id, theme2.id], :translations, "fr").map(&:id),
).to contain_exactly(fr_translation.id, en_translation2.id)
end
end
describe "automatic recompile" do
it "must recompile after bumping theme_field version" do
child.set_field(target: :common, name: "header", value: "World")
child.set_field(target: :extra_js, name: "test.js.es6", value: "const hello = 'world';")
child.save!
first_common_value = Theme.lookup_field(child.id, :desktop, "header")
first_extra_js_value = Theme.lookup_field(child.id, :extra_js, nil)
Theme
.stubs(:compiler_version)
.returns("SOME_NEW_HASH") do
second_common_value = Theme.lookup_field(child.id, :desktop, "header")
second_extra_js_value = Theme.lookup_field(child.id, :extra_js, nil)
new_common_compiler_version =
ThemeField.find_by(theme_id: child.id, name: "header").compiler_version
new_extra_js_compiler_version =
ThemeField.find_by(theme_id: child.id, name: "test.js.es6").compiler_version
expect(first_common_value).to eq(second_common_value)
expect(first_extra_js_value).to eq(second_extra_js_value)
expect(new_common_compiler_version).to eq("SOME_NEW_HASH")
expect(new_extra_js_compiler_version).to eq("SOME_NEW_HASH")
end
end
it "recompiles when the hostname changes" do
theme.set_field(target: :settings, name: :yaml, value: "name: bob")
theme_field =
theme.set_field(
target: :common,
name: :after_header,
value: '<script>console.log("hello world");</script>',
)
theme.save!
expect(Theme.lookup_field(theme.id, :common, :after_header)).to include(
"_ws=#{Discourse.current_hostname}",
)
SiteSetting.force_hostname = "someotherhostname.com"
Theme.clear_cache!
expect(Theme.lookup_field(theme.id, :common, :after_header)).to include(
"_ws=someotherhostname.com",
)
end
end
describe "extra_scss" do
let(:scss) { "body { background: red}" }
let(:second_file_scss) { "p { color: blue};" }
let(:child_scss) { "body { background: green}" }
let(:theme) do
Fabricate(:theme).tap do |t|
t.set_field(target: :extra_scss, name: "my_files/magic", value: scss)
t.set_field(target: :extra_scss, name: "my_files/magic2", value: second_file_scss)
t.save!
end
end
let(:child_theme) do
Fabricate(:theme).tap do |t|
t.component = true
t.set_field(target: :extra_scss, name: "my_files/moremagic", value: child_scss)
t.save!
theme.add_relative_theme!(:child, t)
end
end
let(:compiler) do
manager = Stylesheet::Manager.new(theme_id: theme.id)
builder =
Stylesheet::Manager::Builder.new(target: :desktop_theme, theme: theme, manager: manager)
builder.compile(force: true)
end
it "works when importing file by path" do
theme.set_field(target: :common, name: :scss, value: '@import "my_files/magic";')
theme.save!
css, _map = compiler
expect(css).to include("body{background:red}")
end
it "works when importing multiple files" do
theme.set_field(
target: :common,
name: :scss,
value: '@import "my_files/magic"; @import "my_files/magic2"',
)
theme.save!
css, _map = compiler
expect(css).to include("body{background:red}")
expect(css).to include("p{color:blue}")
end
it "works for child themes" do
child_theme.set_field(target: :common, name: :scss, value: '@import "my_files/moremagic"')
child_theme.save!
manager = Stylesheet::Manager.new(theme_id: child_theme.id)
builder =
Stylesheet::Manager::Builder.new(
target: :desktop_theme,
theme: child_theme,
manager: manager,
)
css, _map = builder.compile(force: true)
expect(css).to include("body{background:green}")
end
end
describe "scss_variables" do
it "is empty by default" do
expect(theme.scss_variables).to eq(nil)
end
it "includes settings and uploads when set" do
theme.set_field(
target: :settings,
name: :yaml,
value: "background_color: red\nfont_size: 25px",
)
upload = UploadCreator.new(file_from_fixtures("logo.png"), "logo.png").create_for(-1)
theme.set_field(type: :theme_upload_var, target: :common, name: "bobby", upload_id: upload.id)
theme.save!
expect(theme.scss_variables).to include("$background_color: unquote(\"red\")")
expect(theme.scss_variables).to include("$font_size: unquote(\"25px\")")
expect(theme.scss_variables).to include("$bobby: ")
end
end
describe "#baked_js_tests_with_digest" do
before do
ThemeField.create!(
theme_id: theme.id,
target_id: Theme.targets[:settings],
name: "yaml",
value: "some_number: 1",
)
theme.set_field(
target: :tests_js,
type: :js,
name: "acceptance/some-test.js",
value: "assert.ok(true);",
)
theme.save!
end
it "returns nil for content and digest if theme does not have tests" do
ThemeField.destroy_all
expect(theme.baked_js_tests_with_digest).to eq([nil, nil])
end
it "digest does not change when settings are changed" do
content, digest = theme.baked_js_tests_with_digest
expect(content).to be_present
expect(digest).to be_present
expect(content).to include("assert.ok(true);")
theme.update_setting(:some_number, 55)
theme.save!
expect(theme.build_settings_hash[:some_number]).to eq(55)
new_content, new_digest = theme.baked_js_tests_with_digest
expect(new_content).to eq(content)
expect(new_digest).to eq(digest)
end
end
describe "get_setting" do
before do
theme.set_field(target: :settings, name: "yaml", value: <<~YAML)
enabled:
type: bool
default: false
some_value:
type: string
default: "hello"
YAML
ThemeSetting.create!(
theme: theme,
data_type: ThemeSetting.types[:bool],
name: "super_feature_enabled",
)
theme.save!
end
it "returns the value of the setting when given a string represeting the setting name" do
expect(theme.get_setting("enabled")).to eq(false)
expect(theme.get_setting("some_value")).to eq("hello")
end
it "returns the value of the setting when given a symbol represeting the setting name" do
expect(theme.get_setting(:enabled)).to eq(false)
expect(theme.get_setting(:some_value)).to eq("hello")
end
end
describe "#update_setting" do
it "requests clients to refresh if `refresh: true`" do
theme.set_field(target: :settings, name: "yaml", value: <<~YAML)
super_feature_enabled:
type: bool
default: false
refresh: true
YAML
ThemeSetting.create!(
theme: theme,
data_type: ThemeSetting.types[:bool],
name: "super_feature_enabled",
)
theme.save!
messages =
MessageBus
.track_publish do
theme.update_setting(:super_feature_enabled, true)
theme.save!
end
.filter { |m| m.channel == "/global/asset-version" }
expect(messages.count).to eq(1)
end
it "does not request clients to refresh if `refresh: false`" do
theme.set_field(target: :settings, name: "yaml", value: <<~YAML)
super_feature_enabled:
type: bool
default: false
refresh: false
YAML
ThemeSetting.create!(
theme: theme,
data_type: ThemeSetting.types[:bool],
name: "super_feature_enabled",
)
theme.save!
messages =
MessageBus
.track_publish do
theme.update_setting(:super_feature_enabled, true)
theme.save!
end
.filter { |m| m.channel == "/global/asset-version" }
expect(messages.count).to eq(0)
end
end
describe "#migrate_settings" do
fab!(:settings_field) { Fabricate(:settings_theme_field, theme: theme, value: <<~YAML) }
integer_setting: 1
list_setting: "aa,bb"
YAML
fab!(:migration_field) { Fabricate(:migration_theme_field, theme: theme, version: 1) }
it "persists the results of the last pending migration to the database" do
migration_field.update!(value: <<~JS)
export default function migrate(settings) {
settings.set("integer_setting", 1033);
settings.set("list_setting", "cc,dd");
return settings;
}
JS
Fabricate(:migration_theme_field, theme: theme, value: <<~JS, version: 2)
export default function migrate(settings) {
settings.set("integer_setting", 9909);
settings.set("list_setting", "ee,ff");
return settings;
}
JS
theme.migrate_settings
expect(theme.get_setting("integer_setting")).to eq(9909)
expect(theme.get_setting("list_setting")).to eq("ee,ff")
end
it "doesn't allow arbitrary settings to be saved in the database" do
migration_field.update!(value: <<~JS)
export default function migrate(settings) {
settings.set("unknown_setting", 8834);
return settings;
}
JS
expect do theme.migrate_settings end.to raise_error(
Theme::SettingsMigrationError,
I18n.t(
"themes.import_error.migrations.unknown_setting_returned_by_migration",
name: "0001-some-name",
setting_name: "unknown_setting",
),
)
end
it "allows changing a setting's type" do
theme.update_setting(:list_setting, "zz,aa")
theme.save!
setting_record = theme.theme_settings.where(name: "list_setting").first
expect(setting_record.data_type).to eq(ThemeSetting.types[:string])
expect(setting_record.value).to eq("zz,aa")
settings_field.update!(value: <<~YAML)
integer_setting: 1
list_setting:
default: aa|bb
type: list
YAML
migration_field.update!(value: <<~JS)
export default function migrate(settings) {
settings.set("list_setting", "zz|aa");
return settings;
}
JS
theme.reload
theme.migrate_settings
expect(theme.theme_settings.where(name: "list_setting").count).to eq(1)
setting_record = theme.theme_settings.where(name: "list_setting").first
expect(setting_record.data_type).to eq(ThemeSetting.types[:list])
expect(setting_record.value).to eq("zz|aa")
expect(
theme.theme_settings_migrations.where(theme_field_id: migration_field.id).first.diff,
).to eq(
"additions" => [{ "key" => "list_setting", "val" => "zz|aa" }],
"deletions" => [{ "key" => "list_setting", "val" => "zz,aa" }],
)
end
it "allows renaming a setting" do
theme.update_setting(:integer_setting, 11)
theme.save!
setting_record = theme.theme_settings.where(name: "integer_setting").first
expect(setting_record.value).to eq("11")
settings_field.update!(value: <<~YAML)
integer_setting_updated: 1
list_setting: "aa,bb"
YAML
migration_field.update!(value: <<~JS)
export default function migrate(settings) {
settings.set("integer_setting_updated", settings.get("integer_setting"));
return settings;
}
JS
theme.reload
theme.migrate_settings
expect(theme.theme_settings.where(name: "integer_setting").exists?).to eq(false)
setting_record = theme.theme_settings.where(name: "integer_setting_updated").first
expect(setting_record.value).to eq("11")
expect(
theme.theme_settings_migrations.where(theme_field_id: migration_field.id).first.diff,
).to eq(
"additions" => [{ "key" => "integer_setting_updated", "val" => 11 }],
"deletions" => [{ "key" => "integer_setting", "val" => 11 }],
)
end
it "creates a ThemeSettingsMigration record for each migration" do
migration_field.update!(value: <<~JS)
export default function migrate(settings) {
settings.set("integer_setting", 2);
settings.set("list_setting", "cc,dd");
return settings;
}
JS
second_migration_field =
Fabricate(:migration_theme_field, theme: theme, value: <<~JS, version: 2)
export default function migrate(settings) {
settings.set("integer_setting", 3);
settings.set("list_setting", "ee,ff");
return settings;
}
JS
third_migration_field =
Fabricate(:migration_theme_field, theme: theme, value: <<~JS, version: 3)
export default function migrate(settings) {
settings.set("integer_setting", 4);
settings.set("list_setting", "gg,hh");
return settings;
}
JS
theme.migrate_settings
records = theme.theme_settings_migrations.order(:version)
expect(records.count).to eq(3)
expect(records[0].version).to eq(1)
expect(records[0].name).to eq("some-name")
expect(records[0].theme_field_id).to eq(migration_field.id)
expect(records[0].diff).to eq(
"additions" => [
{ "key" => "integer_setting", "val" => 2 },
{ "key" => "list_setting", "val" => "cc,dd" },
],
"deletions" => [],
)
expect(records[1].version).to eq(2)
expect(records[1].name).to eq("some-name")
expect(records[1].theme_field_id).to eq(second_migration_field.id)
expect(records[1].diff).to eq(
"additions" => [
{ "key" => "integer_setting", "val" => 3 },
{ "key" => "list_setting", "val" => "ee,ff" },
],
"deletions" => [
{ "key" => "integer_setting", "val" => 2 },
{ "key" => "list_setting", "val" => "cc,dd" },
],
)
expect(records[2].version).to eq(3)
expect(records[2].name).to eq("some-name")
expect(records[2].theme_field_id).to eq(third_migration_field.id)
expect(records[2].diff).to eq(
"additions" => [
{ "key" => "integer_setting", "val" => 4 },
{ "key" => "list_setting", "val" => "gg,hh" },
],
"deletions" => [
{ "key" => "integer_setting", "val" => 3 },
{ "key" => "list_setting", "val" => "ee,ff" },
],
)
end
it "allows removing an old setting that no longer exists" do
settings_field.update!(value: <<~YAML)
setting_that_will_be_removed: 1
YAML
theme.update_setting(:setting_that_will_be_removed, 1023)
theme.save!
settings_field.update!(value: <<~YAML)
new_setting: 1
YAML
migration_field.update!(value: <<~JS)
export default function migrate(settings) {
if (settings.get("setting_that_will_be_removed") !== 1023) {
throw new Error(`expected setting_that_will_be_removed to be 1023, but it was instead ${settings.get("setting_that_will_be_removed")}.`);
}
settings.delete("setting_that_will_be_removed");
return settings;
}
JS
theme.reload
theme.migrate_settings
theme.reload
expect(theme.theme_settings.count).to eq(0)
records = theme.theme_settings_migrations
expect(records.size).to eq(1)
expect(records[0].diff).to eq(
"additions" => [],
"deletions" => [{ "key" => "setting_that_will_be_removed", "val" => 1023 }],
)
end
end
describe "development experience" do
it "sends 'development-mode-theme-changed event when non-css fields are updated" do
Theme.any_instance.stubs(:should_refresh_development_clients?).returns(true)
theme.set_field(target: :common, name: :scss, value: "body {background: green;}")
messages =
MessageBus
.track_publish { theme.save! }
.filter { |m| m.channel == "/file-change" }
.map(&:data)
expect(messages).not_to include("development-mode-theme-changed")
theme.set_field(target: :common, name: :header, value: "<p>Hello world</p>")
messages =
MessageBus
.track_publish { theme.save! }
.filter { |m| m.channel == "/file-change" }
.map(&:data)
expect(messages).to include(["development-mode-theme-changed"])
end
end
describe "#lookup_field when a theme component is used in multiple themes" do
fab!(:theme_1) { Fabricate(:theme, user: user) }
fab!(:theme_2) { Fabricate(:theme, user: user) }
fab!(:child) { Fabricate(:theme, user: user, component: true) }
before_all do
theme_1.add_relative_theme!(:child, child)
theme_2.add_relative_theme!(:child, child)
end
it "efficiently caches fields of theme component by only caching the fields once across multiple themes" do
child.set_field(target: :common, name: "header", value: "World")
child.save!
expect(Theme.lookup_field(theme_1.id, :desktop, "header")).to eq("World")
expect(Theme.lookup_field(theme_2.id, :desktop, "header")).to eq("World")
expect(
Theme.cache.defer_get_set("#{child.id}:common:header:#{Theme.compiler_version}") { raise },
).to eq(["World"])
expect(
Theme.cache.defer_get_set("#{child.id}:desktop:header:#{Theme.compiler_version}") { raise },
).to eq(nil)
expect(
Theme
.cache
.defer_get_set("#{theme_1.id}:common:header:#{Theme.compiler_version}") { raise },
).to eq(nil)
expect(
Theme
.cache
.defer_get_set("#{theme_1.id}:desktop:header:#{Theme.compiler_version}") { raise },
).to eq(nil)
expect(
Theme
.cache
.defer_get_set("#{theme_2.id}:common:header:#{Theme.compiler_version}") { raise },
).to eq(nil)
expect(
Theme
.cache
.defer_get_set("#{theme_2.id}:desktop:header:#{Theme.compiler_version}") { raise },
).to eq(nil)
end
it "puts the parent value ahead of the child" do
theme_1.set_field(target: :common, name: "header", value: "theme_1")
theme_1.save!
child.set_field(target: :common, name: "header", value: "child")
child.save!
expect(Theme.lookup_field(theme_1.id, :desktop, "header")).to eq("theme_1\nchild")
end
it "puts parent translations ahead of child translations" do
theme_1.set_field(target: :translations, name: "en", value: <<~YAML)
en:
theme_1: "test"
YAML
theme_1.save!
theme_field = ThemeField.order(:id).last
child.set_field(target: :translations, name: "en", value: <<~YAML)
en:
child: "test"
YAML
child.save!
child_field = ThemeField.order(:id).last
expect(theme_field.value_baked).not_to eq(child_field.value_baked)
expect(Theme.lookup_field(theme_1.id, :translations, :en)).to eq(
[theme_field, child_field].map(&:value_baked).join("\n"),
)
end
it "prioritizes a locale over its fallback" do
theme_1.set_field(target: :translations, name: "en", value: <<~YAML)
en:
theme_1: "hello"
YAML
theme_1.save!
en_field = ThemeField.order(:id).last
theme_1.set_field(target: :translations, name: "es", value: <<~YAML)
es:
theme_1: "hola"
YAML
theme_1.save!
es_field = ThemeField.order(:id).last
expect(es_field.value_baked).not_to eq(en_field.value_baked)
expect(Theme.lookup_field(theme_1.id, :translations, :en)).to eq(en_field.value_baked)
expect(Theme.lookup_field(theme_1.id, :translations, :es)).to eq(es_field.value_baked)
expect(Theme.lookup_field(theme_1.id, :translations, :fr)).to eq(en_field.value_baked)
end
end
end