canvas-lms/spec/lib/handlebars_spec.rb

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#
# Copyright (C) 2011 Instructure, Inc.
#
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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper.rb')
require 'lib/handlebars/handlebars'

describe Handlebars do

  context "i18n" do

    it "should convert translate helper blocks to inline calls" do
      Handlebars.prepare_i18n('{{#t "test"}}this is a test of {{foo}}{{/t}}', 'test')[:content].
        should eql('{{{t "test" "this is a test of %{foo}" scope="test"}}}')
    end

    it "should flag triple-stashed interpolation variables as safe" do
      Handlebars.prepare_i18n('{{#t "pizza"}}give me {{{input}}} pizzas{{/t}}', 'test')[:content].
        should eql('{{{t "pizza" "give me %h{input} pizzas" scope="test"}}}')
    end

    it "should extract wrappers" do
      Handlebars.prepare_i18n('{{#t "test"}}<b>{{person}}</b> is <b>so</b> <b title="{{definition}}"><i>cool</i></b>{{/t}}', 'test')[:content].
        should eql('{{{t "test" "*%{person}* is *so* **cool**" scope="test" w0="<b>$1</b>" w1="<b title=\\"%{definition}\\"><i>$1</i></b>"}}}')
    end

    it "should not allow nested helper calls" do
      lambda {
        Handlebars.prepare_i18n('{{#t "test"}}{{call a helper}}{{/t}}', 'test')
      }.should raise_error
    end

    it "should fix up the scope" do
      Handlebars.scopify('_test').should == "test"
      Handlebars.scopify('test/test').should == "test.test"
      Handlebars.scopify('test/_this_is-a_test').should == "test.this_is_a_test"
      Handlebars.scopify('test/_andThisIsATest').should == "test.and_this_is_a_test"
    end

  end

end