Allow strings in the controller test describe blocks

Allow controller tests using the spec DSL to match strings.
Add test coverage for the register_spec_type calls.

1 files changed, 37 insertions, 0 deletions

diff --git a/actionpack/test/controller/spec_type_test.rb b/actionpack/test/controller/spec_type_test.rb
new file mode 100644
index 0000000000..caeb0fd4dd
--- /dev/null
+++ b/actionpack/test/controller/spec_type_test.rb
@@ -0,0 +1,37 @@
+require "abstract_unit"
+
+class ApplicationController < ActionController::Base; end
+class ModelsController      < ApplicationController;  end
+
+class SpecTypeTest < ActiveSupport::TestCase
+  def assert_controller actual
+    assert_equal ActionController::TestCase, actual
+  end
+
+  def refute_controller actual
+    refute_equal ActionController::TestCase, actual
+  end
+
+  def test_spec_type_resolves_for_class_constants
+    assert_controller MiniTest::Spec.spec_type(ApplicationController)
+    assert_controller MiniTest::Spec.spec_type(ModelsController)
+  end
+
+  def test_spec_type_resolves_for_matching_strings
+    assert_controller MiniTest::Spec.spec_type("WidgetController")
+    assert_controller MiniTest::Spec.spec_type("WidgetControllerTest")
+    assert_controller MiniTest::Spec.spec_type("Widget Controller Test")
+    # And is not case sensitive
+    assert_controller MiniTest::Spec.spec_type("widgetcontroller")
+    assert_controller MiniTest::Spec.spec_type("widgetcontrollertest")
+    assert_controller MiniTest::Spec.spec_type("widget controller test")
+  end
+
+  def test_spec_type_wont_match_non_space_characters
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\tTest")
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\rTest")
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\nTest")
+    refute_controller MiniTest::Spec.spec_type("Widget Controller\fTest")
+    refute_controller MiniTest::Spec.spec_type("Widget ControllerXTest")
+  end
+end