test for text/*, application/* and image/*

Signed-off-by: José Valim <jose.valim@gmail.com>

1 files changed, 27 insertions, 1 deletions

diff --git a/actionpack/test/dispatch/mime_type_test.rb b/actionpack/test/dispatch/mime_type_test.rb
index 4c2b95550c..48755e6b5f 100644
--- a/actionpack/test/dispatch/mime_type_test.rb
+++ b/actionpack/test/dispatch/mime_type_test.rb
@@ -6,10 +6,36 @@ class MimeTypeTest < ActiveSupport::TestCase
 
   test "parse single" do
     Mime::LOOKUP.keys.each do |mime_type|
-      assert_equal [Mime::Type.lookup(mime_type)], Mime::Type.parse(mime_type)
+      unless image_type == 'image/*'
+        assert_equal [Mime::Type.lookup(mime_type)], Mime::Type.parse(mime_type)
+      end
     end
   end
 
+  test "parse text with trailing star star" do
+    accept = "text/*"
+    expect = [Mime::JSON, Mime::XML, Mime::ICS, Mime::HTML, Mime::CSS, Mime::CSV, Mime::JS
+    parsed = Mime::Type.parse(accept)
+    assert_equal 9, parsed.size
+    assert_equal expect, parsed
+  end
+
+  test "parse application with trailing star star" do
+    accept = "application/*"
+    expect = [Mime::HTML, Mime::JS, Mime::XML, Mime::YAML, Mime::ATOM, Mime::JSON, Mime::R
+    parsed = Mime::Type.parse(accept)
+    assert_equal 9, parsed.size
+    assert_equal expect, parsed
+  end
+
+  test "parse image with trailing star star" do
+    accept = "image/*"
+    parsed = Mime::Type.parse(accept)
+    assert_equal 2, parsed.size
+    assert parsed.include?(Mime::PNG)
+    assert_equal 'image/*', parsed[1].instance_variable_get('@string')
+  end
+
   test "parse without q" do
     accept = "text/xml,application/xhtml+xml,text/yaml,application/xml,text/html,image/png,text/plain,application/pdf,*/*"
     expect = [Mime::HTML, Mime::XML, Mime::YAML, Mime::PNG, Mime::TEXT, Mime::PDF, Mime::ALL]