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# frozen_string_literal: true
require 'sprockets_test'
require 'minitest/autorun'
require 'sprockets/cache'
require 'sprockets/babel_processor'
class TestBabelProcessor < Minitest::Test
def setup
@env = Sprockets::Environment.new
@env.append_path File.expand_path("../fixtures", __FILE__)
end
def test_compile_es6_features_to_es5
input = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "const square = (n) => n * n",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod.source-XYZ.es6"
}
assert js = Sprockets::BabelProcessor.call(input)[:data]
assert_match(/var square/, js)
assert_match(/function/, js)
end
def test_transform_arrow_function
input = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "var square = (n) => n * n",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod.source-XYZ.es6"
}
assert js = Sprockets::BabelProcessor.call(input)[:data]
assert_equal <<-JS.chomp, js.strip
var square = function square(n) {
return n * n;
};
JS
end
def test_common_modules
input = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "import \"foo\";",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod.source-XYZ.es6"
}
assert js = Sprockets::BabelProcessor.new('modules' => 'common').call(input)[:data]
assert_equal <<-JS.chomp, js.strip
require("foo");
JS
end
def test_amd_modules
input = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "import \"foo\";",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod.source-XYZ.es6"
}
assert js = Sprockets::BabelProcessor.new('modules' => 'amd').call(input)[:data]
assert_equal <<-JS.chomp, js.strip
define(["exports", "foo"], function (exports, _foo) {});
JS
end
def test_amd_modules_with_ids
input = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "import \"foo\";",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod.source-XYZ.es6"
}
assert js = Sprockets::BabelProcessor.new('modules' => 'amd', 'moduleIds' => true).call(input)[:data]
assert_equal <<-JS.chomp, js.strip
define("mod", ["exports", "foo"], function (exports, _foo) {});
JS
end
def test_system_modules
input = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "import \"foo\";",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod.source-XYZ.es6"
}
assert js = Sprockets::BabelProcessor.new('modules' => 'system').call(input)[:data]
assert_equal <<-JS.chomp, js.strip
System.register(["foo"], function (_export) {
return {
setters: [function (_foo) {}],
execute: function () {}
};
});
JS
end
def test_system_modules_with_ids
input = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "import \"foo\";",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod.source-XYZ.es6"
}
assert js = Sprockets::BabelProcessor.new('modules' => 'system', 'moduleIds' => true).call(input)[:data]
assert_equal <<-JS.chomp, js.strip
System.register("mod", ["foo"], function (_export) {
return {
setters: [function (_foo) {}],
execute: function () {}
};
});
JS
end
def test_caching_takes_filename_into_account
mod1 = {
environment: @env,
content_type: 'application/ecmascript-6',
data: "import \"foo\";",
metadata: {},
load_path: File.expand_path("../fixtures", __FILE__),
filename: File.expand_path("../fixtures/mod1.es6", __FILE__),
cache: Sprockets::Cache.new,
source_path: "mod1.source-XYZ.es6"
}
mod2 = mod1.dup
mod2[:filename] = File.expand_path("../fixtures/mod2.es6", __FILE__)
assert js1 = Sprockets::BabelProcessor.new('modules' => 'system', 'moduleIds' => true).call(mod1)[:data]
assert_equal <<-JS.chomp, js1.to_s.strip
System.register("mod1", ["foo"], function (_export) {
return {
setters: [function (_foo) {}],
execute: function () {}
};
});
JS
assert js2 = Sprockets::BabelProcessor.new('modules' => 'system', 'moduleIds' => true).call(mod2)[:data]
assert_equal <<-JS.chomp, js2.to_s.strip
System.register("mod2", ["foo"], function (_export) {
return {
setters: [function (_foo) {}],
execute: function () {}
};
});
JS
end
def test_cache_key
assert Sprockets::BabelProcessor.cache_key
amd_processor_1 = Sprockets::BabelProcessor.new('modules' => 'amd')
amd_processor_2 = Sprockets::BabelProcessor.new('modules' => 'amd')
assert_equal amd_processor_1.cache_key, amd_processor_2.cache_key
system_processor = Sprockets::BabelProcessor.new('modules' => 'system')
refute_equal amd_processor_1.cache_key, system_processor.cache_key
end
end
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