Reintroduce password support to NativeTextfieldViews

ui/views/controls/textfield/textfield_views_model_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/string16.h"
@@ skipping 484 matching lines @@
   ui::Clipboard* clipboard
       = views::ViewsDelegate::views_delegate->GetClipboard();
   string16 initial_clipboard_text = ASCIIToUTF16("initial text");
   ui::ScopedClipboardWriter(
       clipboard,
       ui::Clipboard::BUFFER_STANDARD).WriteText(initial_clipboard_text);
 
   string16 clipboard_text;
   TextfieldViewsModel model(NULL);
   model.Append(ASCIIToUTF16("HELLO WORLD"));
+
+  // Cut with an empty selection should do nothing.
   model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
-
-  // Test for cut: Empty selection.
   EXPECT_FALSE(model.Cut());
   clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
-  EXPECT_STR_EQ(UTF16ToUTF8(initial_clipboard_text), clipboard_text);
+  EXPECT_EQ(initial_clipboard_text, clipboard_text);
   EXPECT_STR_EQ("HELLO WORLD", model.GetText());
   EXPECT_EQ(11U, model.GetCursorPosition());
 
-  // Test for cut: Non-empty selection.
+  // Copy with an empty selection should do nothing.
+  model.Copy();
+  clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
+  EXPECT_EQ(initial_clipboard_text, clipboard_text);
+  EXPECT_STR_EQ("HELLO WORLD", model.GetText());
+  EXPECT_EQ(11U, model.GetCursorPosition());
+
+  // Cut on obscured (password) text should do nothing.
+  model.render_text()->SetObscured(true);
+  model.SelectAll();
+  EXPECT_FALSE(model.Cut());
+  clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
+  EXPECT_EQ(initial_clipboard_text, clipboard_text);
+  EXPECT_STR_EQ("HELLO WORLD", model.GetText());
+  EXPECT_STR_EQ("HELLO WORLD", model.GetSelectedText());
+
+  // Copy on obscured text should do nothing.
+  model.SelectAll();
+  EXPECT_FALSE(model.Copy());
+  clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
+  EXPECT_EQ(initial_clipboard_text, clipboard_text);
+  EXPECT_STR_EQ("HELLO WORLD", model.GetText());
+  EXPECT_STR_EQ("HELLO WORLD", model.GetSelectedText());
+
+  // Cut with non-empty selection.
+  model.render_text()->SetObscured(false);
+  model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
   model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
   EXPECT_TRUE(model.Cut());
   clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
   EXPECT_STR_EQ("WORLD", clipboard_text);
   EXPECT_STR_EQ("HELLO ", model.GetText());
   EXPECT_EQ(6U, model.GetCursorPosition());
 
-  // Test for copy: Empty selection.
-  model.Copy();
-  clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
-  EXPECT_STR_EQ("WORLD", clipboard_text);
-  EXPECT_STR_EQ("HELLO ", model.GetText());
-  EXPECT_EQ(6U, model.GetCursorPosition());
-
-  // Test for copy: Non-empty selection.
+  // Copy with non-empty selection.
   model.Append(ASCIIToUTF16("HELLO WORLD"));
   model.SelectAll();
   model.Copy();
   clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
   EXPECT_STR_EQ("HELLO HELLO WORLD", clipboard_text);
   EXPECT_STR_EQ("HELLO HELLO WORLD", model.GetText());
   EXPECT_EQ(17U, model.GetCursorPosition());
 
   // Test for paste.
   model.ClearSelection();
   model.MoveCursor(gfx::LINE_BREAK, gfx::CURSOR_RIGHT, false);
   model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
   EXPECT_TRUE(model.Paste());
   clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
   EXPECT_STR_EQ("HELLO HELLO WORLD", clipboard_text);
   EXPECT_STR_EQ("HELLO HELLO HELLO HELLO WORLD", model.GetText());
   EXPECT_EQ(29U, model.GetCursorPosition());
+
+  // Paste ignores the obscured bit.
+  model.render_text()->SetObscured(true);
+  model.MoveCursor(gfx::WORD_BREAK, gfx::CURSOR_LEFT, true);
+  ui::ScopedClipboardWriter(
+      clipboard,
+      ui::Clipboard::BUFFER_STANDARD).WriteText(initial_clipboard_text);
+  EXPECT_TRUE(model.Paste());
+  clipboard->ReadText(ui::Clipboard::BUFFER_STANDARD, &clipboard_text);
+  EXPECT_STR_EQ("HELLO HELLO HELLO HELLO initial text", model.GetText());
 }
 
 static void SelectWordTestVerifier(const TextfieldViewsModel& model,
     const string16 &expected_selected_string, size_t expected_cursor_pos) {
   EXPECT_EQ(expected_selected_string, model.GetSelectedText());
   EXPECT_EQ(expected_cursor_pos, model.GetCursorPosition());
 }
 
 TEST_F(TextfieldViewsModelTest, SelectWordTest) {
   TextfieldViewsModel model(NULL);
@@ skipping 972 matching lines @@
   EXPECT_TRUE(model.Undo());
   EXPECT_STR_EQ("ABCDE", model.GetText());
   EXPECT_TRUE(model.Redo());
   EXPECT_STR_EQ("1234", model.GetText());
   EXPECT_FALSE(model.Redo());
 
   // TODO(oshima): We need MockInputMethod to test the behavior with IME.
 }
 
 }  // namespace views