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4ea21fa2d0
This change both speeds up specs (less strings to allocate) and helps catch cases where methods in Discourse are mutating inputs. Overall we will be migrating everything to use #frozen_string_literal: true it will take a while, but this is the first and safest move in this direction
111 lines
4.1 KiB
Ruby
111 lines
4.1 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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require_dependency 'theme_javascript_compiler'
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describe ThemeJavascriptCompiler do
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let(:theme_id) { 22 }
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describe ThemeJavascriptCompiler::RawTemplatePrecompiler do
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# For the raw templates, we can easily render them serverside, so let's do that
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let(:compiler) { described_class.new(theme_id) }
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let(:helpers) {
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<<~JS
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Handlebars.registerHelper('theme-prefix', function(themeId, string) {
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return `theme_translations.${themeId}.${string}`
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})
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Handlebars.registerHelper('theme-i18n', function(themeId, string) {
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return `translated(theme_translations.${themeId}.${string})`
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})
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Handlebars.registerHelper('theme-setting', function(themeId, string) {
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return `setting(${themeId}:${string})`
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})
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Handlebars.registerHelper('dummy-helper', function(string) {
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return `dummy(${string})`
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})
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JS
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}
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let(:mini_racer) {
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ctx = MiniRacer::Context.new
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ctx.eval(File.open("#{Rails.root}/vendor/assets/javascripts/handlebars.js").read)
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ctx.eval(helpers)
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ctx
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}
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def render(template)
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compiled = compiler.compile(template)
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mini_racer.eval "Handlebars.template(#{compiled.squish})({})"
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end
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it 'adds the theme id to the helpers' do
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# Works normally
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expect(render("{{theme-prefix 'translation_key'}}")).
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to eq('theme_translations.22.translation_key')
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expect(render("{{theme-i18n 'translation_key'}}")).
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to eq('translated(theme_translations.22.translation_key)')
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expect(render("{{theme-setting 'setting_key'}}")).
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to eq('setting(22:setting_key)')
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# Works when used inside other statements
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expect(render("{{dummy-helper (theme-prefix 'translation_key')}}")).
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to eq('dummy(theme_translations.22.translation_key)')
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end
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it 'works with the old settings syntax' do
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expect(render("{{themeSettings.setting_key}}")).
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to eq('setting(22:setting_key)')
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# Works when used inside other statements
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expect(render("{{dummy-helper themeSettings.setting_key}}")).
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to eq('dummy(setting(22:setting_key))')
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end
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it "doesn't duplicate number parameter inside {{each}}" do
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expect(compiler.compile("{{#each item as |test test2|}}{{theme-setting 'setting_key'}}{{/each}}")).
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to include('{"name":"theme-setting","hash":{},"hashTypes":{},"hashContexts":{},"types":["NumberLiteral","StringLiteral"]')
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# Fail would be if theme-setting is defined with types:["NumberLiteral","NumberLiteral","StringLiteral"]
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end
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end
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describe ThemeJavascriptCompiler::EmberTemplatePrecompiler do
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# For the Ember (Glimmer) templates, serverside rendering is not trivial,
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# so check the compiled JSON against known working output
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let(:compiler) { described_class.new(theme_id) }
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def statement(template)
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compiled = compiler.compile(template)
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data = JSON.parse(compiled)
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block = JSON.parse(data["block"])
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block["statements"]
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end
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it 'adds the theme id to the helpers' do
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expect(statement("{{theme-prefix 'translation_key'}}")).
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to eq([[1, [27, "theme-prefix", [22, "translation_key"], nil], false]])
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expect(statement("{{theme-i18n 'translation_key'}}")).
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to eq([[1, [27, "theme-i18n", [22, "translation_key"], nil], false]])
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expect(statement("{{theme-setting 'setting_key'}}")).
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to eq([[1, [27, "theme-setting", [22, "setting_key"], nil], false]])
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# Works when used inside other statements
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expect(statement("{{dummy-helper (theme-prefix 'translation_key')}}")).
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to eq([[1, [27, "dummy-helper", [[27, "theme-prefix", [22, "translation_key"], nil]], nil], false]])
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end
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it 'works with the old settings syntax' do
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expect(statement("{{themeSettings.setting_key}}")).
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to eq([[1, [27, "theme-setting", [22, "setting_key"], [["deprecated"], [true]]], false]])
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# Works when used inside other statements
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expect(statement("{{dummy-helper themeSettings.setting_key}}")).
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to eq([[1, [27, "dummy-helper", [[27, "theme-setting", [22, "setting_key"], [["deprecated"], [true]]]], nil], false]])
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end
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end
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end
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