[Mac] Refactor location-bar autocomplete cell classes.

chrome/browser/cocoa/autocomplete_text_field_editor_unittest.mm

Index: chrome/browser/cocoa/autocomplete_text_field_editor_unittest.mm
diff --git a/chrome/browser/cocoa/autocomplete_text_field_editor_unittest.mm b/chrome/browser/cocoa/autocomplete_text_field_editor_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..71314cfddb8ddde7ecea061c01b19e8565202de3
--- /dev/null
+++ b/chrome/browser/cocoa/autocomplete_text_field_editor_unittest.mm
@@ -0,0 +1,88 @@
+// Copyright (c) 2009 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.
+
+#import "chrome/browser/cocoa/autocomplete_text_field_editor.h"
+
+#include "base/scoped_nsobject.h"
+#include "base/scoped_ptr.h"
+#include "base/string_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+
+namespace {
+int NumTypesOnPasteboard(NSPasteboard* pb) {
+  return [[pb types] count];
+}
+
+void ClearPasteboard(NSPasteboard* pb) {
+  [pb declareTypes:[NSArray array] owner:nil];
+}
+
+bool NoRichTextOnClipboard(NSPasteboard* pb) {
+  return ([pb dataForType:NSRTFPboardType] == nil) &&
+      ([pb dataForType:NSRTFDPboardType] == nil) &&
+      ([pb dataForType:NSHTMLPboardType] == nil);
+}
+
+bool ClipboardContainsText(NSPasteboard* pb, NSString* cmp) {
+  NSString* clipboard_text = [pb stringForType:NSStringPboardType];
+  return [clipboard_text isEqualToString:cmp];
+}
+
+} // namespace
+
+class AutocompleteTextFieldEditorTest : public PlatformTest {
+ public:
+  virtual void SetUp() {
+    PlatformTest::SetUp();
+    pb_ = [NSPasteboard pasteboardWithUniqueName];
+  }
+
+  virtual void TearDown() {
+    [pb_ releaseGlobally];
+    pb_ = nil;
+    PlatformTest::TearDown();
+  }
+
+  NSPasteboard *clipboard() {
+    DCHECK(pb_);
+    return pb_;
+  }
+
+  private:
+    NSPasteboard *pb_;
+};
+
+TEST_F(AutocompleteTextFieldEditorTest, CutCopyTest) {
+  // Make sure pasteboard is empty before we start.
+  ASSERT_EQ(NumTypesOnPasteboard(clipboard()), 0);
+
+  NSString* test_string_1 = @"astring";
+  NSString* test_string_2 = @"another string";
+
+  scoped_nsobject<AutocompleteTextFieldEditor> field_editor(
+      [[AutocompleteTextFieldEditor alloc] init]);
+  [field_editor.get() setRichText:YES];
+
+  // Put some text on the clipboard.
+  [field_editor.get() setString:test_string_1];
+  [field_editor.get() selectAll:nil];
+  [field_editor.get() alignRight:nil];  // Add a rich text attribute.
+  ASSERT_TRUE(NoRichTextOnClipboard(clipboard()));
+
+  // Check that copying it works and we only get plain text.
+  NSPasteboard* pb = clipboard();
+  [field_editor.get() performCopy:pb];
+  ASSERT_TRUE(NoRichTextOnClipboard(clipboard()));
+  ASSERT_TRUE(ClipboardContainsText(clipboard(), test_string_1));
+
+  // Check that cutting it works and we only get plain text.
+  [field_editor.get() setString:test_string_2];
+  [field_editor.get() selectAll:nil];
+  [field_editor.get() alignLeft:nil];  // Add a rich text attribute.
+  [field_editor.get() performCut:pb];
+  ASSERT_TRUE(NoRichTextOnClipboard(clipboard()));
+  ASSERT_TRUE(ClipboardContainsText(clipboard(), test_string_2));
+  ASSERT_EQ([[field_editor.get() textStorage] length], 0U);
+}