Rip out browser-side RID caching for most visited items.

chrome/renderer/searchbox/searchbox_unittest.cc

+// Copyright (c) 2013 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 "base/basictypes.h"
+#include "chrome/common/instant_types.h"
+#include "googleurl/src/gurl.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace internal {
+
+// Defined in searchbox_extension.cc
+bool GetInstantRestrictedIDFromURL(int render_view_id,
+                                   const GURL& url,
+                                   InstantRestrictedID* id);
+
+TEST(SearchBoxUtilTest, GetInstantRestrictedIDFromTransientURL) {
+  const int kInvalidRenderViewID = 920;
+  const int kValidRenderViewID = 1;
+
+  const struct {
+    int render_view_id;
+    GURL transient_url;
+    InstantRestrictedID expected_rid;
+    bool expected_return_val;
+  } test_cases[] = {
+    // RenderView ID matches the view id specified in the transient url.
+    {kValidRenderViewID, GURL("chrome-search://favicon/1/2"), 2, true},
+    {kValidRenderViewID, GURL("chrome-search://thumb/1/2"), 2, true},
+
+    // RenderView ID does not match the view id specified in the transient url.
+    {kInvalidRenderViewID, GURL("chrome-search://favicon/1/2"), 0, false},
+    {kInvalidRenderViewID, GURL("chrome-search://thumb/1/2"), 0, false},
+
+    // Invalid transient urls.
+    {kValidRenderViewID, GURL("chrome-search://thumb"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://thumb/"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://thumb/123"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://thumb/xyz"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://thumb/123/"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://thumb/123/xyz"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://favicon"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://favicon/"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://favicon/123"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://favicon/xyz"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://favicon/123/"), 0, false},
+    {kValidRenderViewID, GURL("chrome-search://favicon/123/xyz"), 0, false}
+  };
+
+  InstantRestrictedID rid = 0;
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+    bool return_val = GetInstantRestrictedIDFromURL(
+        test_cases[i].render_view_id, test_cases[i].transient_url, &rid);
+    EXPECT_EQ(test_cases[i].expected_return_val, return_val);
+    EXPECT_EQ(test_cases[i].expected_rid, rid);
+    rid = 0;
+  }
+}
+
+}  // namespace internal