add some test for es6 generator

Author: borisrorsvort

test/generators/es6_component_generator_test.rb

@@ -0,0 +1,60 @@
+require 'test_helper'
+require 'generators/react/component_generator'
+
+class Es6ComponentGeneratorTest < Rails::Generators::TestCase
+  destination File.join(Rails.root, 'tmp', 'component_generator_test_output')
+  setup :prepare_destination
+  tests React::Generators::ComponentGenerator
+
+  def filename
+    'app/assets/javascripts/components/generated_component.es6.jsx'
+  end
+
+  test "creates the component file" do
+    run_generator %w(GeneratedComponent --es6)
+
+    assert_file filename
+  end
+
+  test "creates the component file with a node argument" do
+    puts name
+    run_generator %w(GeneratedComponent name --es6)
+    assert_file filename, %r{name: React.PropTypes.node}
+  end
+
+  test "creates the component file with various standard proptypes" do
+    proptypes = %w(string bool number array func number object any)
+    run_generator %w(GeneratedComponent) + proptypes.map { |type| "my_#{type}:#{type}"} + ["--es6"]
+    proptypes.each do |type|
+      assert_file filename, %r(my#{type.capitalize}: React.PropTypes.#{type})
+    end
+  end
+
+  test "creates a component file with an instanceOf property" do
+    run_generator %w(GeneratedComponent favorite_food:instanceOf{food} --es6)
+    assert_file filename, /favoriteFood: React.PropTypes.instanceOf\(Food\)/
+  end
+
+  test "creates a component file with a oneOf property" do
+    run_generator %w(GeneratedComponent favorite_food:oneOf{pizza,hamburgers} --es6)
+    assert_file filename, /favoriteFood: React.PropTypes.oneOf\(\['pizza','hamburgers'\]\)/
+  end
+
+  test "creates a component file with a oneOfType property" do
+    run_generator %w(GeneratedComponent favorite_food:oneOfType{string,Food} --es6)
+    expected_property = "favoriteFood: React.PropTypes.oneOfType([React.PropTypes.string,React.PropTypes.instanceOf(Food)])"
+
+    assert_file filename, Regexp.new(Regexp.quote(expected_property))
+  end
+
+  test "generates working jsx" do
+    expected_name_div = /React\.createElement\(\s*"div",\s*null,\s*\"Name:\s*\",\s*this\.props\.name\s*\)/x
+    expected_shape_div = /React\.createElement\(\s*"div",\s*null,\s*\"Address:\s*\",\s*this\.props\.address\s*\)/x
+
+    run_generator %w(GeneratedComponent name:string address:shape --es6)
+    jsx = React::JSX.transform(File.read(File.join(destination_root, filename)))
+
+    assert_match(Regexp.new(expected_name_div), jsx)
+    assert_match(Regexp.new(expected_shape_div), jsx)
+  end
+end