Update BuiltinProvider to use chrome:// URLs.

chrome/browser/autocomplete/builtin_provider_unittest.cc

Index: chrome/browser/autocomplete/builtin_provider_unittest.cc
diff --git a/chrome/browser/autocomplete/builtin_provider_unittest.cc b/chrome/browser/autocomplete/builtin_provider_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fed7394d8b266b0cccb374d131155ee8161debd9
--- /dev/null
+++ b/chrome/browser/autocomplete/builtin_provider_unittest.cc
@@ -0,0 +1,228 @@
+// Copyright (c) 2011 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/message_loop.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/autocomplete/autocomplete_match.h"
+#include "chrome/browser/autocomplete/builtin_provider.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/test/testing_browser_process.h"
+#include "chrome/test/testing_browser_process_test.h"
+#include "googleurl/src/gurl.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class BuiltinProviderTest : public TestingBrowserProcessTest {
+ protected:
+  template<class ResultType>
+  struct test_data {
+    const string16 input;
+    const size_t num_results;
+    const ResultType output[3];
+  };
+
+  BuiltinProviderTest() : builtin_provider_(NULL) { }
+  virtual ~BuiltinProviderTest() { }
+
+  virtual void SetUp();
+  virtual void TearDown();
+
+  template<class ResultType>
+  void RunTest(test_data<ResultType>* builtin_cases,
+               int num_cases,
+               ResultType AutocompleteMatch::* member);
+
+ protected:
+  scoped_refptr<BuiltinProvider> builtin_provider_;
+};
+
+void BuiltinProviderTest::SetUp() {
+  builtin_provider_ = new BuiltinProvider(NULL, NULL);
+}
+
+void BuiltinProviderTest::TearDown() {
+  builtin_provider_ = NULL;
+}
+
+template<class ResultType>
+void BuiltinProviderTest::RunTest(test_data<ResultType>* builtin_cases,
+                                  int num_cases,
+                                  ResultType AutocompleteMatch::* member) {
+  ACMatches matches;
+  for (int i = 0; i < num_cases; ++i) {
+    AutocompleteInput input(builtin_cases[i].input, string16(), true,
+                            false, true, AutocompleteInput::ALL_MATCHES);
+    builtin_provider_->Start(input, false);
+    EXPECT_TRUE(builtin_provider_->done());
+    matches = builtin_provider_->matches();
+    EXPECT_EQ(builtin_cases[i].num_results, matches.size()) <<
+                ASCIIToUTF16("Input was: ") << builtin_cases[i].input;
+    if (matches.size() == builtin_cases[i].num_results) {
+      for (size_t j = 0; j < builtin_cases[i].num_results; ++j) {
+        EXPECT_EQ(builtin_cases[i].output[j], matches[j].*member) <<
+                ASCIIToUTF16("Input was: ") << builtin_cases[i].input;
+      }
+    }
+  }
+}
+
+TEST_F(BuiltinProviderTest, TypingScheme) {
+  const string16 kAbout = ASCIIToUTF16(chrome::kAboutScheme);
+  const string16 kChrome = ASCIIToUTF16(chrome::kChromeUIScheme);
+  const string16 kSeparator1 = ASCIIToUTF16(":");
+  const string16 kSeparator2 = ASCIIToUTF16(":/");
+  const string16 kSeparator3 = ASCIIToUTF16(chrome::kStandardSchemeSeparator);
+
+  // These default URLs should correspond with those in BuiltinProvider::Start.
+  const GURL kURL1 = GURL(chrome::kChromeUIChromeURLsURL);
+  const GURL kURL2 = GURL(chrome::kChromeUISettingsURL);
+  const GURL kURL3 = GURL(chrome::kChromeUIVersionURL);
+
+  test_data<GURL> typing_scheme_cases[] = {
+    // Typing an unrelated scheme should give nothing.
+    {ASCIIToUTF16("h"),        0, {}},
+    {ASCIIToUTF16("http"),     0, {}},
+    {ASCIIToUTF16("file"),     0, {}},
+    {ASCIIToUTF16("abouz"),    0, {}},
+    {ASCIIToUTF16("aboutt"),   0, {}},
+    {ASCIIToUTF16("aboutt:"),  0, {}},
+    {ASCIIToUTF16("chroma"),   0, {}},
+    {ASCIIToUTF16("chromee"),  0, {}},
+    {ASCIIToUTF16("chromee:"), 0, {}},
+
+    // Typing a portion of about:// should give the default urls.
+    {kAbout.substr(0, 1),      3, {kURL1, kURL2, kURL3}},
+    {ASCIIToUTF16("A"),        3, {kURL1, kURL2, kURL3}},
+    {kAbout,                   3, {kURL1, kURL2, kURL3}},
+    {kAbout + kSeparator1,     3, {kURL1, kURL2, kURL3}},
+    {kAbout + kSeparator2,     3, {kURL1, kURL2, kURL3}},
+    {kAbout + kSeparator3,     3, {kURL1, kURL2, kURL3}},
+    {ASCIIToUTF16("aBoUT://"), 3, {kURL1, kURL2, kURL3}},
+
+    // Typing a portion of chrome:// should give the default urls.
+    {kChrome.substr(0, 1),      3, {kURL1, kURL2, kURL3}},
+    {ASCIIToUTF16("C"),         3, {kURL1, kURL2, kURL3}},
+    {kChrome,                   3, {kURL1, kURL2, kURL3}},
+    {kChrome + kSeparator1,     3, {kURL1, kURL2, kURL3}},
+    {kChrome + kSeparator2,     3, {kURL1, kURL2, kURL3}},
+    {kChrome + kSeparator3,     3, {kURL1, kURL2, kURL3}},
+    {ASCIIToUTF16("ChRoMe://"), 3, {kURL1, kURL2, kURL3}},
+  };
+
+  RunTest<GURL>(typing_scheme_cases, arraysize(typing_scheme_cases),
+                &AutocompleteMatch::destination_url);
+}
+
+TEST_F(BuiltinProviderTest, NonChromeURLs) {
+  test_data<GURL> non_chrome_url_cases[] = {
+    // Typing an unrelated scheme should give nothing.
+    {ASCIIToUTF16("g@rb@g3"),                      0, {}},
+    {ASCIIToUTF16("www.google.com"),               0, {}},
+    {ASCIIToUTF16("http:www.google.com"),          0, {}},
+    {ASCIIToUTF16("http://www.google.com"),        0, {}},
+    {ASCIIToUTF16("file:filename"),                0, {}},
+    {ASCIIToUTF16("scheme:"),                      0, {}},
+    {ASCIIToUTF16("scheme://"),                    0, {}},
+    {ASCIIToUTF16("scheme://host"),                0, {}},
+    {ASCIIToUTF16("scheme:host/path?query#ref"),   0, {}},
+    {ASCIIToUTF16("scheme://host/path?query#ref"), 0, {}},
+  };
+
+  RunTest<GURL>(non_chrome_url_cases, arraysize(non_chrome_url_cases),
+                &AutocompleteMatch::destination_url);
+}
+
+TEST_F(BuiltinProviderTest, ChromeURLs) {
+  const string16 kAbout = ASCIIToUTF16(chrome::kAboutScheme);
+  const string16 kChrome = ASCIIToUTF16(chrome::kChromeUIScheme);
+  const string16 kSeparator1 = ASCIIToUTF16(":");
+  const string16 kSeparator2 = ASCIIToUTF16(":/");
+  const string16 kSeparator3 = ASCIIToUTF16(chrome::kStandardSchemeSeparator);
+
+  // This makes assumptions about the chrome URLs listed by the BuiltinProvider.
+  // Currently they are derived from ChromePaths() in browser_about_handler.cc.
+  const string16 kHostA = ASCIIToUTF16(chrome::kChromeUIAppCacheInternalsHost);
+  const GURL kURLA = GURL(kChrome + kSeparator3 + kHostA);
+  const string16 kHostF1 = ASCIIToUTF16(chrome::kChromeUIFlagsHost);
+  const string16 kHostF2 = ASCIIToUTF16(chrome::kChromeUIFlashHost);
+  const GURL kURLF1 = GURL(kChrome + kSeparator3 + kHostF1);
+  const GURL kURLF2 = GURL(kChrome + kSeparator3 + kHostF2);
+
+  test_data<GURL> chrome_url_cases[] = {
+    // Typing an about URL with an unknown host should give nothing.
+    {kAbout + kSeparator1 + ASCIIToUTF16("host"), 0, {}},
+    {kAbout + kSeparator2 + ASCIIToUTF16("host"), 0, {}},
+    {kAbout + kSeparator3 + ASCIIToUTF16("host"), 0, {}},
+
+    // Typing a chrome URL with an unknown host should give nothing.
+    {kChrome + kSeparator1 + ASCIIToUTF16("host"), 0, {}},
+    {kChrome + kSeparator2 + ASCIIToUTF16("host"), 0, {}},
+    {kChrome + kSeparator3 + ASCIIToUTF16("host"), 0, {}},
+
+    // Typing an about URL for a unique host should provide that full URL.
+    {kAbout + kSeparator1 + kHostA.substr(0, 1),                   1, {kURLA}},
+    {kAbout + kSeparator2 + kHostA.substr(0, 2),                   1, {kURLA}},
+    {kAbout + kSeparator3 + kHostA.substr(0, kHostA.length() - 1), 1, {kURLA}},
+    {kAbout + kSeparator1 + kHostA,                                1, {kURLA}},
+    {kAbout + kSeparator2 + kHostA,                                1, {kURLA}},
+    {kAbout + kSeparator3 + kHostA,                                1, {kURLA}},
+
+    // Typing a chrome URL for a unique host should provide that full URL.
+    {kChrome + kSeparator1 + kHostA.substr(0, 1),                   1, {kURLA}},
+    {kChrome + kSeparator2 + kHostA.substr(0, 2),                   1, {kURLA}},
+    {kChrome + kSeparator3 + kHostA.substr(0, kHostA.length() - 1), 1, {kURLA}},
+    {kChrome + kSeparator1 + kHostA,                                1, {kURLA}},
+    {kChrome + kSeparator2 + kHostA,                                1, {kURLA}},
+    {kChrome + kSeparator3 + kHostA,                                1, {kURLA}},
+
+    // Typing an about URL with a non-unique host should provide matching URLs.
+    {kAbout + kSeparator1 + kHostF1.substr(0, 1), 2, {kURLF1, kURLF2}},
+    {kAbout + kSeparator2 + kHostF1.substr(0, 2), 2, {kURLF1, kURLF2}},
+    {kAbout + kSeparator3 + kHostF2.substr(0, 3), 2, {kURLF1, kURLF2}},
+    {kAbout + kSeparator3 + kHostF1.substr(0, 4), 1, {kURLF1}},
+    {kAbout + kSeparator3 + kHostF2.substr(0, 4), 1, {kURLF2}},
+    {kAbout + kSeparator3 + kHostF1,              1, {kURLF1}},
+    {kAbout + kSeparator2 + kHostF2,              1, {kURLF2}},
+
+    // Typing a chrome URL with a non-unique host should provide matching URLs.
+    {kChrome + kSeparator1 + kHostF1.substr(0, 1), 2, {kURLF1, kURLF2}},
+    {kChrome + kSeparator2 + kHostF1.substr(0, 2), 2, {kURLF1, kURLF2}},
+    {kChrome + kSeparator3 + kHostF2.substr(0, 3), 2, {kURLF1, kURLF2}},
+    {kChrome + kSeparator3 + kHostF1.substr(0, 4), 1, {kURLF1}},
+    {kChrome + kSeparator3 + kHostF2.substr(0, 4), 1, {kURLF2}},
+    {kChrome + kSeparator3 + kHostF1,              1, {kURLF1}},
+    {kChrome + kSeparator2 + kHostF2,              1, {kURLF2}},
+  };
+
+  RunTest<GURL>(chrome_url_cases, arraysize(chrome_url_cases),
+                &AutocompleteMatch::destination_url);
+}
+
+TEST_F(BuiltinProviderTest, ChromeSettingsSubpages) {
+  // This makes assumptions about the chrome URLs listed by the BuiltinProvider.
+  // Currently they are derived from ChromePaths() in browser_about_handler.cc.
+  const string16 kSettings = ASCIIToUTF16(chrome::kChromeUISettingsURL);
+  const string16 kDefaultPage1 = ASCIIToUTF16(chrome::kAdvancedOptionsSubPage);
+  const string16 kDefaultPage2 = ASCIIToUTF16(chrome::kAutofillSubPage);
+  const GURL kDefaultURL1 = GURL(kSettings + kDefaultPage1);
+  const GURL kDefaultURL2 = GURL(kSettings + kDefaultPage2);
+  const string16 kPage1 = ASCIIToUTF16(chrome::kPersonalOptionsSubPage);
+  const string16 kPage2 = ASCIIToUTF16(chrome::kPasswordManagerSubPage);
+  const GURL kURL1 = GURL(kSettings + kPage1);
+  const GURL kURL2 = GURL(kSettings + kPage2);
+
+  test_data<GURL> settings_subpage_cases[] = {
+    // Typing the settings path should show settings and the first two subpages.
+    {kSettings, 3, {GURL(kSettings), kDefaultURL1, kDefaultURL2}},
+
+    // Typing a subpage path should return the appropriate results.
+    {kSettings + kPage1.substr(0, 1),                   2, {kURL1, kURL2}},
+    {kSettings + kPage1.substr(0, 2),                   1, {kURL1}},
+    {kSettings + kPage1.substr(0, kPage1.length() - 1), 1, {kURL1}},
+    {kSettings + kPage1,                                1, {kURL1}},
+    {kSettings + kPage2,                                1, {kURL2}},
+  };
+
+  RunTest<GURL>(settings_subpage_cases, arraysize(settings_subpage_cases),
+                &AutocompleteMatch::destination_url);
+}