From 94911c7af7f2e1da0a23d64d2055b77bc1f6ece8 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Mon, 1 Jun 2009 12:33:49 -0700
Subject: Ensure ERB source begins with the encoding comment

---
 actionpack/test/fixtures/test/utf8.html.erb       |  1 -
 actionpack/test/fixtures/test/utf8_magic.html.erb |  5 +++++
 actionpack/test/template/render_test.rb           | 25 +++++++++++++++++++----
 3 files changed, 26 insertions(+), 5 deletions(-)
 create mode 100644 actionpack/test/fixtures/test/utf8_magic.html.erb

(limited to 'actionpack/test')

diff --git a/actionpack/test/fixtures/test/utf8.html.erb b/actionpack/test/fixtures/test/utf8.html.erb
index 58cd03b439..14fe12debc 100644
--- a/actionpack/test/fixtures/test/utf8.html.erb
+++ b/actionpack/test/fixtures/test/utf8.html.erb
@@ -1,4 +1,3 @@
-<%# encoding: utf-8 -%>
 Русский текст
 <%= "日".encoding %>
 <%= @output_buffer.encoding %>
diff --git a/actionpack/test/fixtures/test/utf8_magic.html.erb b/actionpack/test/fixtures/test/utf8_magic.html.erb
new file mode 100644
index 0000000000..58cd03b439
--- /dev/null
+++ b/actionpack/test/fixtures/test/utf8_magic.html.erb
@@ -0,0 +1,5 @@
+<%# encoding: utf-8 -%>
+Русский текст
+<%= "日".encoding %>
+<%= @output_buffer.encoding %>
+<%= __ENCODING__ %>
diff --git a/actionpack/test/template/render_test.rb b/actionpack/test/template/render_test.rb
index a56d7aee75..20cd4cc1d4 100644
--- a/actionpack/test/template/render_test.rb
+++ b/actionpack/test/template/render_test.rb
@@ -247,10 +247,27 @@ module RenderTestCases
   end
 
   if '1.9'.respond_to?(:force_encoding)
-    def test_render_utf8_template
-      result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
-      assert_equal "Русский текст\nUTF-8\nUTF-8\nUTF-8\n", result
-      assert_equal Encoding::UTF_8, result.encoding
+    def test_render_utf8_template_with_magic_comment
+      with_external_encoding Encoding::ASCII_8BIT do
+        result = @view.render(:file => "test/utf8_magic.html.erb", :layouts => "layouts/yield")
+        assert_equal "Русский текст\nUTF-8\nUTF-8\nUTF-8\n", result
+        assert_equal Encoding::UTF_8, result.encoding
+      end
+    end
+
+    def test_render_utf8_template_with_default_external_encoding
+      with_external_encoding Encoding::UTF_8 do
+        result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
+        assert_equal "Русский текст\nUTF-8\nUTF-8\nUTF-8\n", result
+        assert_equal Encoding::UTF_8, result.encoding
+      end
+    end
+
+    def with_external_encoding(encoding)
+      old, Encoding.default_external = Encoding.default_external, encoding
+      yield
+    ensure
+      Encoding.default_external = old
     end
   end
 end
-- 
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