1 files changed, 30 insertions, 0 deletions
diff --git a/actionpack/test/template/sprockets_helper_test.rb b/actionpack/test/template/sprockets_helper_test.rb
index c0fb07a29b..b1e6db7b34 100644
--- a/actionpack/test/template/sprockets_helper_test.rb
+++ b/actionpack/test/template/sprockets_helper_test.rb
@@ -47,6 +47,16 @@ class SprocketsHelperTest < ActionView::TestCase
       asset_path("logo.png", :digest => false)
   end
 
+  test "custom_asset_path" do
+    @config.assets.prefix = '/s'
+    assert_match %r{/s/logo-[0-9a-f]+.png},
+      asset_path("logo.png")
+    assert_match %r{/s/logo-[0-9a-f]+.png},
+      asset_path("logo.png", :digest => true)
+    assert_match %r{/s/logo.png},
+      asset_path("logo.png", :digest => false)
+  end
+
   test "asset_path with root relative assets" do
     assert_equal "/images/logo",
       asset_path("/images/logo")
@@ -112,6 +122,18 @@ class SprocketsHelperTest < ActionView::TestCase
     end
   end
 
+  test "image_tag" do
+    assert_dom_equal '<img alt="Xml" src="/assets/xml.png" />', image_tag("xml.png")
+  end
+
+  test "image_path" do
+    assert_match %r{/assets/logo-[0-9a-f]+.png},
+      image_path("logo.png")
+
+    assert_match %r{/assets/logo-[0-9a-f]+.png},
+      path_to_image("logo.png")
+  end
+
   test "stylesheets served without a controller in do not use asset hosts when the default protocol is :request" do
     @controller = nil
     @config.action_controller.asset_host = "assets-%d.example.com"
@@ -252,4 +274,12 @@ class SprocketsHelperTest < ActionView::TestCase
 
     assert_not_equal prod_path, dev_path
   end
+
+  test "precedence of `config.digest = false` over manifest.yml asset digests" do
+    Rails.application.config.assets.digests = {'logo.png' => 'logo-d1g3st.png'}
+    @config.assets.digest = false
+
+    assert_equal '/assets/logo.png',
+      asset_path("logo.png")
+  end
 end