2 files changed, 28 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/debug_exceptions_test.rb b/actionpack/test/dispatch/debug_exceptions_test.rb
index 8960156d00..30772bd9ed 100644
--- a/actionpack/test/dispatch/debug_exceptions_test.rb
+++ b/actionpack/test/dispatch/debug_exceptions_test.rb
@@ -166,6 +166,14 @@ class DebugExceptionsTest < ActionDispatch::IntegrationTest
     assert_equal "text/plain", response.content_type
     assert_match(/RuntimeError\npuke/, body)
 
+    Rails.stub :root, Pathname.new('.') do
+      get "/", headers: xhr_request_env
+
+      assert_response 500
+      assert_match 'Extracted source (around line #', body
+      assert_select 'pre', { count: 0 }, body
+    end
+
     get "/not_found", headers: xhr_request_env
     assert_response 404
     assert_no_match(/<body>/, body)
diff --git a/actionpack/test/dispatch/request_test.rb b/actionpack/test/dispatch/request_test.rb
index 22240699d9..08c4554721 100644
--- a/actionpack/test/dispatch/request_test.rb
+++ b/actionpack/test/dispatch/request_test.rb
@@ -1212,3 +1212,23 @@ class RequestVariant < BaseRequestTest
     end
   end
 end
+
+class RequestFormData < BaseRequestTest
+  test 'media_type is from the FORM_DATA_MEDIA_TYPES array' do
+    assert stub_request('CONTENT_TYPE' => 'application/x-www-form-urlencoded').form_data?
+    assert stub_request('CONTENT_TYPE' => 'multipart/form-data').form_data?
+  end
+
+  test 'media_type is not from the FORM_DATA_MEDIA_TYPES array' do
+    assert !stub_request('CONTENT_TYPE' => 'application/xml').form_data?
+    assert !stub_request('CONTENT_TYPE' => 'multipart/related').form_data?
+  end
+
+  test 'no Content-Type header is provided and the request_method is POST' do
+    request = stub_request('REQUEST_METHOD' => 'POST')
+
+    assert_equal '', request.media_type
+    assert_equal 'POST', request.request_method
+    assert !request.form_data?
+  end
+end