From 80b60671f7216c571ea8711d1de8ca824aefbe54 Mon Sep 17 00:00:00 2001
From: wycats <wycats@gmail.com>
Date: Mon, 17 May 2010 19:41:54 +0400
Subject: Revert "Moved encoding work in progress to a feature branch."

This reverts commit ade756fe42423033bae8e5aea8f58782f7a6c517.
---
 actionpack/test/template/template_test.rb | 128 ++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 actionpack/test/template/template_test.rb

(limited to 'actionpack/test/template/template_test.rb')

diff --git a/actionpack/test/template/template_test.rb b/actionpack/test/template/template_test.rb
new file mode 100644
index 0000000000..c4a65d84fc
--- /dev/null
+++ b/actionpack/test/template/template_test.rb
@@ -0,0 +1,128 @@
+require "abstract_unit"
+
+# These are the normal settings that will be set up by Railties
+# TODO: Have these tests support other combinations of these values
+Encoding.default_internal = "UTF-8"
+Encoding.default_external = "UTF-8"
+
+class TestERBTemplate < ActiveSupport::TestCase
+  ERBHandler = ActionView::Template::Handlers::ERB
+
+  class Context
+    def initialize
+      @output_buffer = "original"
+    end
+
+    def hello
+      "Hello"
+    end
+
+    def partial
+      ActionView::Template.new(
+        "<%= @_virtual_path %>",
+        "partial",
+        ERBHandler,
+        :virtual_path => "partial"
+      )
+    end
+
+    def logger
+      require "logger"
+      Logger.new(STDERR)
+    end
+
+    def my_buffer
+      @output_buffer
+    end
+  end
+
+  def new_template(body = "<%= hello %>", handler = ERBHandler, details = {})
+    ActionView::Template.new(body, "hello template", ERBHandler, {:virtual_path => "hello"})
+  end
+
+  def render(locals = {})
+    @template.render(@obj, locals)
+  end
+
+  def setup
+    @obj = Context.new
+  end
+
+  def test_basic_template
+    @template = new_template
+    assert_equal "Hello", render
+  end
+
+  def test_locals
+    @template = new_template("<%= my_local %>")
+    assert_equal "I'm a local", render(:my_local => "I'm a local")
+  end
+
+  def test_restores_buffer
+    @template = new_template
+    assert_equal "Hello", render
+    assert_equal "original", @obj.my_buffer
+  end
+
+  def test_virtual_path
+    @template = new_template("<%= @_virtual_path %>" \
+                             "<%= partial.render(self, {}) %>" \
+                             "<%= @_virtual_path %>")
+    assert_equal "hellopartialhello", render
+  end
+
+  if "ruby".encoding_aware?
+    def test_resulting_string_is_utf8
+      @template = new_template
+      assert_equal Encoding::UTF_8, render.encoding
+    end
+
+    def test_no_magic_comment_word_with_utf_8
+      @template = new_template("hello \u{fc}mlat")
+      assert_equal Encoding::UTF_8, render.encoding
+      assert_equal "hello \u{fc}mlat", render
+    end
+
+    # This test ensures that if the default_external
+    # is set to something other than UTF-8, we don't
+    # get any errors and get back a UTF-8 String.
+    def test_default_external_works
+      Encoding.default_external = "ISO-8859-1"
+      @template = new_template("hello \xFCmlat")
+      assert_equal Encoding::UTF_8, render.encoding
+      assert_equal "hello \u{fc}mlat", render
+    ensure
+      Encoding.default_external = "UTF-8"
+    end
+
+    def test_encoding_can_be_specified_with_magic_comment
+      @template = new_template("# encoding: ISO-8859-1\nhello \xFCmlat")
+      assert_equal Encoding::UTF_8, render.encoding
+      assert_equal "\nhello \u{fc}mlat", render
+    end
+
+    # TODO: This is currently handled inside ERB. The case of explicitly
+    # lying about encodings via the normal Rails API should be handled
+    # inside Rails.
+    def test_lying_with_magic_comment
+      assert_raises(ActionView::Template::Error) do
+        @template = new_template("# encoding: UTF-8\nhello \xFCmlat")
+        render
+      end
+    end
+
+    def test_encoding_can_be_specified_with_magic_comment_in_erb
+      @template = new_template("<%# encoding: ISO-8859-1 %>hello \xFCmlat")
+      result = render
+      assert_equal Encoding::UTF_8, render.encoding
+      assert_equal "hello \u{fc}mlat", render
+    end
+
+    def test_error_when_template_isnt_valid_utf8
+      assert_raises(ActionView::Template::Error, /\xFC/) do
+        @template = new_template("hello \xFCmlat")
+        render
+      end
+    end
+  end
+end
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