Added collecting of data to be fed to the JTL interpreter.

chrome/browser/profile_resetter/automatic_profile_resetter_delegate_unittest.cc

+// Copyright 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 "chrome/browser/profile_resetter/automatic_profile_resetter_delegate.h"
+
+#include <algorithm>
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_service.h"
+#include "base/run_loop.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_split.h"
+#include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/test/values_test_util.h"
+#include "base/values.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/search_engines/template_url_prepopulate_data.h"
+#include "chrome/browser/search_engines/template_url_service.h"
+#include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/browser/search_engines/template_url_service_test_util.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/test/base/testing_pref_service_syncable.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/notification_service.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#if defined(OS_WIN)
+#include "chrome/browser/enumerate_modules_model_win.h"
+#endif
+
+namespace {
+
+// Test fixtures -------------------------------------------------------------
+
+class AutomaticProfileResetterDelegateTest : public testing::Test {
+ protected:
+  AutomaticProfileResetterDelegateTest() {}
+  virtual ~AutomaticProfileResetterDelegateTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    resetter_delegate_.reset(new AutomaticProfileResetterDelegateImpl(NULL));
+  }
+
+  virtual void TearDown() OVERRIDE { resetter_delegate_.reset(); }
+
+  AutomaticProfileResetterDelegate* resetter_delegate() {
+    return resetter_delegate_.get();
+  }
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  scoped_ptr<AutomaticProfileResetterDelegate> resetter_delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(AutomaticProfileResetterDelegateTest);
+};
+
+class AutomaticProfileResetterDelegateTestTemplateURLs : public testing::Test {
+ protected:
+  AutomaticProfileResetterDelegateTestTemplateURLs() {}
+  virtual ~AutomaticProfileResetterDelegateTestTemplateURLs() {}
+
+  virtual void SetUp() OVERRIDE {
+    test_util_.SetUp();
+    resetter_delegate_.reset(
+        new AutomaticProfileResetterDelegateImpl(test_util_.model()));
+  }
+
+  virtual void TearDown() OVERRIDE {
+    resetter_delegate_.reset();
+    test_util_.TearDown();
+  }
+
+  TestingProfile* profile() { return test_util_.profile(); }
+
+  AutomaticProfileResetterDelegate* resetter_delegate() {
+    return resetter_delegate_.get();
+  }
+
+  scoped_ptr<TemplateURL> CreateTestTemplateURL() {
+    TemplateURLData data;
+
+    data.SetURL("http://example.com/search?q={searchTerms}");
+    data.suggestions_url = "http://example.com/suggest?q={searchTerms}";
+    data.instant_url = "http://example.com/instant?q={searchTerms}";
+    data.image_url = "http://example.com/image?q={searchTerms}";
+    data.search_url_post_params = "search-post-params";
+    data.suggestions_url_post_params = "suggest-post-params";
+    data.instant_url_post_params = "instant-post-params";
+    data.image_url_post_params = "image-post-params";
+
+    data.favicon_url = GURL("http://example.com/favicon.ico");
+    data.new_tab_url = "http://example.com/newtab.html";
+    data.alternate_urls.push_back("http://example.com/s?q={searchTerms}");
+
+    data.short_name = base::ASCIIToUTF16("name");
+    data.SetKeyword(base::ASCIIToUTF16("keyword"));
+    data.search_terms_replacement_key = "search-terms-replacment-key";
+    data.prepopulate_id = 42;
+    data.input_encodings.push_back("UTF-8");
+    data.safe_for_autoreplace = true;
+
+    return scoped_ptr<TemplateURL>(new TemplateURL(profile(), data));
+  }
+
+  TemplateURLServiceTestUtil test_util_;
+
+ private:
+  scoped_ptr<AutomaticProfileResetterDelegate> resetter_delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(AutomaticProfileResetterDelegateTestTemplateURLs);
+};
+
+// Helper classes and functions ----------------------------------------------
+
+// Returns the details of the default search provider from |prefs| in a format
+// suitable for usage as |expected_details| in ExpectDetailsMatch().
+scoped_ptr<base::DictionaryValue> GetDefaultSearchProviderDetailsFromPrefs(
+    const PrefService* prefs) {
+  const char kDefaultSearchProviderPrefix[] = "default_search_provider";
+  scoped_ptr<base::DictionaryValue> pref_values_with_path_expansion(
+      prefs->GetPreferenceValues());
+  const base::DictionaryValue* dsp_details = NULL;
+  EXPECT_TRUE(pref_values_with_path_expansion->GetDictionary(
+      kDefaultSearchProviderPrefix, &dsp_details));
+  return scoped_ptr<base::DictionaryValue>(
+      dsp_details ? dsp_details->DeepCopy() : new base::DictionaryValue);
+}
+
+// Verifies that the |details| of a search engine as provided by the delegate
+// are correct in comparison to the |expected_details| coming from the Prefs.
+void ExpectDetailsMatch(const base::DictionaryValue& expected_details,
+                        const base::DictionaryValue& details) {
+  for (base::DictionaryValue::Iterator it(expected_details); !it.IsAtEnd();
+       it.Advance()) {
+    SCOPED_TRACE(testing::Message("Key: ") << it.key());
+    if (it.key() == "enabled" || it.key() == "synced_guid") {
+      // These attributes should not be present.
+      EXPECT_FALSE(details.HasKey(it.key()));
+      continue;
+    }
+    const base::Value* expected_value = &it.value();
+    const base::Value* actual_value = NULL;
+    ASSERT_TRUE(details.Get(it.key(), &actual_value));
+    if (it.key() == "id") {
+      // Ignore ID as it is dynamically assigned by the TemplateURLService.
+    } else if (it.key() == "encodings") {
+      // Encoding list is stored in Prefs as a single string with tokens
+      // delimited by semicolons.
+      std::string expected_encodings;
+      ASSERT_TRUE(expected_value->GetAsString(&expected_encodings));
+      const base::ListValue* actual_encodings_list = NULL;
+      ASSERT_TRUE(actual_value->GetAsList(&actual_encodings_list));
+      std::vector<std::string> actual_encodings_vector;
+      for (base::ListValue::const_iterator it = actual_encodings_list->begin();
+           it != actual_encodings_list->end(); ++it) {
+        std::string encoding;
+        ASSERT_TRUE((*it)->GetAsString(&encoding));
+        actual_encodings_vector.push_back(encoding);
+      }
+      EXPECT_EQ(expected_encodings, JoinString(actual_encodings_vector, ';'));
+    } else {
+      // Everything else is the same format.
+      EXPECT_TRUE(actual_value->Equals(expected_value));
+    }
+  }
+}
+
+class MockCallbackTarget {
+ public:
+  MockCallbackTarget() {}
+  ~MockCallbackTarget() {}
+
+  MOCK_CONST_METHOD0(Run, void(void));
+
+  base::Closure CreateClosure() {
+    return base::Closure(
+        base::Bind(&MockCallbackTarget::Run, base::Unretained(this)));
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockCallbackTarget);
+};
+
+// Tests ---------------------------------------------------------------------
+
+TEST_F(AutomaticProfileResetterDelegateTest,
+       TriggerAndWaitOnModuleEnumeration) {
+  testing::StrictMock<MockCallbackTarget> mock_target;
+
+  // Expect ready_callback to be called just after the modules have been
+  // enumerated. Fail if it is not called, or called too early.
+  resetter_delegate()->RequestCallbackWhenLoadedModulesAreEnumerated(
+      mock_target.CreateClosure());
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_CALL(mock_target, Run());
+  resetter_delegate()->EnumerateLoadedModulesIfNeeded();
+  base::RunLoop().RunUntilIdle();
+
+  testing::Mock::VerifyAndClearExpectations(&mock_target);
+
+  // Expect ready_callback to be posted immediately when the modules have
+  // already been enumerated.
+  EXPECT_CALL(mock_target, Run());
+  resetter_delegate()->RequestCallbackWhenLoadedModulesAreEnumerated(
+      mock_target.CreateClosure());
+  base::RunLoop().RunUntilIdle();
+
+#if defined(OS_WIN)
+  testing::Mock::VerifyAndClearExpectations(&mock_target);
+
+  // Expect ready_callback to be posted immediately even when the modules had
+  // already been enumerated when the delegate was constructed.
+  scoped_ptr<AutomaticProfileResetterDelegate> late_resetter_delegate(
+      new AutomaticProfileResetterDelegateImpl(NULL));
+
+  EXPECT_CALL(mock_target, Run());
+  late_resetter_delegate->RequestCallbackWhenLoadedModulesAreEnumerated(
+      mock_target.CreateClosure());
+  base::RunLoop().RunUntilIdle();
+#endif
+}
+
+TEST_F(AutomaticProfileResetterDelegateTest, GetLoadedModuleNameDigests) {
+  resetter_delegate()->EnumerateLoadedModulesIfNeeded();
+  base::RunLoop().RunUntilIdle();
+  scoped_ptr<base::ListValue> module_name_digests(
+      resetter_delegate()->GetLoadedModuleNameDigests());
+
+  // Just verify that each element looks like an MD5 hash in hexadecimal, and
+  // also that we have at least one element on Win.
+  ASSERT_TRUE(module_name_digests);
+  for (base::ListValue::const_iterator it = module_name_digests->begin();
+       it != module_name_digests->end(); ++it) {
+    std::string digest_hex;
+    std::vector<uint8> digest_raw;
+
+    ASSERT_TRUE((*it)->GetAsString(&digest_hex));
+    ASSERT_TRUE(base::HexStringToBytes(digest_hex, &digest_raw));
+    EXPECT_EQ(16u, digest_raw.size());
+  }
+#if defined(OS_WIN)
+  EXPECT_LE(1u, module_name_digests->GetSize());
+#endif
+}
+
+TEST_F(AutomaticProfileResetterDelegateTestTemplateURLs,
+       LoadAndWaitOnTemplateURLService) {
+  testing::StrictMock<MockCallbackTarget> mock_target;
+
+  // Expect ready_callback to be called just after the template URL service gets
+  // initialized. Fail if it is not called, or called too early.
+  resetter_delegate()->RequestCallbackWhenTemplateURLServiceIsLoaded(
+      mock_target.CreateClosure());
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_CALL(mock_target, Run());
+  resetter_delegate()->LoadTemplateURLServiceIfNeeded();
+  base::RunLoop().RunUntilIdle();
+
+  testing::Mock::VerifyAndClearExpectations(&mock_target);
+
+  // Expect ready_callback to be posted immediately when the template URL
+  // service is already initialized.
+  EXPECT_CALL(mock_target, Run());
+  resetter_delegate()->RequestCallbackWhenTemplateURLServiceIsLoaded(
+      mock_target.CreateClosure());
+  base::RunLoop().RunUntilIdle();
+
+  testing::Mock::VerifyAndClearExpectations(&mock_target);
+
+  // Expect ready_callback to be posted immediately even when the template URL
+  // service had already been initialized when the delegate was constructed.
+  scoped_ptr<AutomaticProfileResetterDelegate> late_resetter_delegate(
+      new AutomaticProfileResetterDelegateImpl(test_util_.model()));
+
+  EXPECT_CALL(mock_target, Run());
+  late_resetter_delegate->RequestCallbackWhenTemplateURLServiceIsLoaded(
+      mock_target.CreateClosure());
+  base::RunLoop().RunUntilIdle();
+}
+
+TEST_F(AutomaticProfileResetterDelegateTestTemplateURLs,
+       DefaultSearchProviderDataWhenNotManaged) {
+  TemplateURLService* template_url_service = test_util_.model();
+  test_util_.VerifyLoad();
+
+  // Check that the "managed state" and the details returned by the delegate are
+  // correct. We verify the details against the data stored by
+  // TemplateURLService into Prefs.
+  scoped_ptr<TemplateURL> owned_custom_dsp(CreateTestTemplateURL());
+  TemplateURL* custom_dsp = owned_custom_dsp.get();
+  template_url_service->Add(owned_custom_dsp.release());
+  template_url_service->SetDefaultSearchProvider(custom_dsp);
+
+  PrefService* prefs = profile()->GetPrefs();
+  ASSERT_TRUE(prefs);
+  scoped_ptr<base::DictionaryValue> dsp_details(
+      resetter_delegate()->GetDefaultSearchProviderDetails());
+  scoped_ptr<base::DictionaryValue> expected_dsp_details(
+      GetDefaultSearchProviderDetailsFromPrefs(prefs));
+
+  ExpectDetailsMatch(*expected_dsp_details, *dsp_details);
+  EXPECT_FALSE(resetter_delegate()->IsDefaultSearchProviderManaged());
+}
+
+TEST_F(AutomaticProfileResetterDelegateTestTemplateURLs,
+       DefaultSearchProviderDataWhenManaged) {
+  const char kTestSearchURL[] = "http://example.com/search?q={searchTerms}";
+  const char kTestName[] = "name";
+  const char kTestKeyword[] = "keyword";
+
+  test_util_.VerifyLoad();
+
+  EXPECT_FALSE(resetter_delegate()->IsDefaultSearchProviderManaged());
+
+  // Set managed preferences to emulate a default search provider set by policy.
+  test_util_.SetManagedDefaultSearchPreferences(
+      true, kTestName, kTestKeyword, kTestSearchURL, std::string(),
+      std::string(), std::string(), std::string(), std::string());
+
+  EXPECT_TRUE(resetter_delegate()->IsDefaultSearchProviderManaged());
+  scoped_ptr<base::DictionaryValue> dsp_details(
+      resetter_delegate()->GetDefaultSearchProviderDetails());
+  // Checking that all details are correct is already done by the above test.
+  // Just make sure details are reported about the correct engine.
+  base::ExpectDictStringValue(kTestSearchURL, *dsp_details, "search_url");
+
+  // Set managed preferences to emulate that having a default search provider is
+  // disabled by policy.
+  test_util_.RemoveManagedDefaultSearchPreferences();
+  test_util_.SetManagedDefaultSearchPreferences(
+      true, std::string(), std::string(), std::string(), std::string(),
+      std::string(), std::string(), std::string(), std::string());
+
+  dsp_details = resetter_delegate()->GetDefaultSearchProviderDetails();
+  EXPECT_TRUE(resetter_delegate()->IsDefaultSearchProviderManaged());
+  EXPECT_TRUE(dsp_details->empty());
+}
+
+TEST_F(AutomaticProfileResetterDelegateTestTemplateURLs,
+       GetPrepopulatedSearchProvidersDetails) {
+  TemplateURLService* template_url_service = test_util_.model();
+  test_util_.VerifyLoad();
+
+  scoped_ptr<base::ListValue> search_engines_details(
+      resetter_delegate()->GetPrepopulatedSearchProvidersDetails());
+
+  // Do the same kind of verification as for GetDefaultSearchEngineDetails:
+  // subsequently set each pre-populated engine as the default, so we can verify
+  // that the details returned by the delegate about one particular engine are
+  // correct in comparison to what has been stored to the Prefs.
+  std::vector<TemplateURL*> prepopulated_engines =
+      template_url_service->GetTemplateURLs();
+
+  ASSERT_EQ(prepopulated_engines.size(), search_engines_details->GetSize());
+
+  for (size_t i = 0; i < search_engines_details->GetSize(); ++i) {
+    const base::DictionaryValue* details = NULL;
+    ASSERT_TRUE(search_engines_details->GetDictionary(i, &details));
+
+    std::string keyword;
+    ASSERT_TRUE(details->GetString("keyword", &keyword));
+    TemplateURL* search_engine =
+        template_url_service->GetTemplateURLForKeyword(ASCIIToUTF16(keyword));
+    ASSERT_TRUE(search_engine);
+    template_url_service->SetDefaultSearchProvider(prepopulated_engines[i]);
+
+    PrefService* prefs = profile()->GetPrefs();
+    ASSERT_TRUE(prefs);
+    scoped_ptr<base::DictionaryValue> expected_dsp_details(
+        GetDefaultSearchProviderDetailsFromPrefs(prefs));
+    ExpectDetailsMatch(*expected_dsp_details, *details);
+  }
+}
+
+}  // namespace