Adding a unit test for testing the prepopulation text during search.

Review URL: http://codereview.chromium.org/73059

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@13732 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 68 insertions, 0 deletions

diff --git a/chrome/browser/find_backend_unittest.cc b/chrome/browser/find_backend_unittest.cc
new file mode 100644
index 0000000..2a2dba4
--- /dev/null
+++ b/chrome/browser/find_backend_unittest.cc
@@ -0,0 +1,64 @@
+// 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.
+
+#include "chrome/browser/renderer_host/test_render_view_host.h"
+#include "chrome/common/url_constants.h"
+
+typedef RenderViewHostTestHarness FindBackendTest;
+
+// This test takes two WebContents objects, searches in both of them and
+// tests the internal state for find_text and find_prepopulate_text.
+TEST_F(FindBackendTest, InternalState) {
+  // Initial state for the WebContents is blank strings.
+  EXPECT_EQ(string16(), contents()->find_prepopulate_text());
+  EXPECT_EQ(string16(), contents()->find_text());
+
+  // Get another WebContents object ready.
+  WebContents* contents2 = new TestWebContents(profile_.get(), NULL);
+  NavigationController* controller2 =
+      new NavigationController(contents2, profile_.get());
+  contents2->set_controller(controller2);
+
+  // No search has still been issued, strings should be blank.
+  EXPECT_EQ(string16(), contents()->find_prepopulate_text());
+  EXPECT_EQ(string16(), contents()->find_text());
+  EXPECT_EQ(string16(), contents2->find_prepopulate_text());
+  EXPECT_EQ(string16(), contents2->find_text());
+
+  string16 search_term1 = L" I had a 401K    ";
+  string16 search_term2 = L" but the economy ";
+  string16 search_term3 = L" eated it.       ";
+
+  // Start searching in the first WebContents.
+  contents()->StartFinding(search_term1, true);  // true=forward.
+
+  // Pre-populate string should always match between the two, but find_text
+  // should not.
+  EXPECT_EQ(search_term1, contents()->find_prepopulate_text());
+  EXPECT_EQ(search_term1, contents()->find_text());
+  EXPECT_EQ(search_term1, contents2->find_prepopulate_text());
+  EXPECT_EQ(string16(), contents2->find_text());
+
+  // Now search in the other WebContents.
+  contents2->StartFinding(search_term2, true);  // true=forward.
+
+  // Again, pre-populate string should always match between the two, but
+  // find_text should not.
+  EXPECT_EQ(search_term2, contents()->find_prepopulate_text());
+  EXPECT_EQ(search_term1, contents()->find_text());
+  EXPECT_EQ(search_term2, contents2->find_prepopulate_text());
+  EXPECT_EQ(search_term2, contents2->find_text());
+
+  // Search again in the first WebContents.
+  contents()->StartFinding(search_term3, true);  // true=forward.
+
+  // Once more, pre-populate string should always match between the two, but
+  // find_text should not.
+  EXPECT_EQ(search_term3, contents()->find_prepopulate_text());
+  EXPECT_EQ(search_term3, contents()->find_text());
+  EXPECT_EQ(search_term3, contents2->find_prepopulate_text());
+  EXPECT_EQ(search_term2, contents2->find_text());
+
+  contents2->CloseContents();
+}
diff --git a/chrome/test/unit/unittests.vcproj b/chrome/test/unit/unittests.vcproj
index 4a7adb9..18f654a 100644
--- a/chrome/test/unit/unittests.vcproj
+++ b/chrome/test/unit/unittests.vcproj
@@ -520,6 +520,10 @@
 				>
 			</File>
 			<File
+				RelativePath="..\..\browser\find_backend_unittest.cc"
+				>
+			</File>
+			<File
 				RelativePath="..\..\browser\views\find_bar_win_unittest.cc"
 				>
 			</File>