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// Copyright (c) 2012 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/google/google_search_counter.h"
#include "chrome/browser/google/google_search_metrics.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class MockSearchMetrics : public GoogleSearchMetrics {
public:
MOCK_CONST_METHOD1(RecordGoogleSearch,
void(GoogleSearchMetrics::AccessPoint ap));
};
} // namespace
class GoogleSearchCounterTest : public testing::Test {
protected:
GoogleSearchCounterTest();
virtual ~GoogleSearchCounterTest();
// testing::Test
virtual void SetUp();
virtual void TearDown();
// Test if |url| is a Google search for specific types.
// When |is_omnibox| is true, this method will append Omnibox identifiers to
// the simulated URL navigation. If |expect_metrics| is set, we'll also use
// the Search Metrics mock class to ensure that the type of metric recorded
// is correct. Note that when |expect_metrics| is false, we strictly forbid
// any metrics from being logged at all. See implementation below for details.
void TestGoogleSearch(const std::string& url,
bool is_omnibox,
bool expect_metrics);
private:
void ExpectMetricsLogged(GoogleSearchMetrics::AccessPoint ap);
// Weak ptr. Actual instance owned by GoogleSearchCounter.
::testing::StrictMock<MockSearchMetrics>* mock_search_metrics_;
};
GoogleSearchCounterTest::GoogleSearchCounterTest()
: mock_search_metrics_(NULL) {
}
GoogleSearchCounterTest::~GoogleSearchCounterTest() {
}
void GoogleSearchCounterTest::SetUp() {
// Keep a weak ptr to MockSearchMetrics so we can run expectations. The
// GoogleSearchCounter singleton will own and clean up MockSearchMetrics.
mock_search_metrics_ = new ::testing::StrictMock<MockSearchMetrics>;
GoogleSearchCounter::GetInstance()->SetSearchMetricsForTesting(
mock_search_metrics_);
}
void GoogleSearchCounterTest::TearDown() {
mock_search_metrics_ = NULL;
}
void GoogleSearchCounterTest::TestGoogleSearch(const std::string& url,
bool is_omnibox,
bool expect_metrics) {
content::LoadCommittedDetails details;
scoped_ptr<content::NavigationEntry> entry(
content::NavigationEntry::Create());
if (is_omnibox)
entry->SetTransitionType(content::PAGE_TRANSITION_GENERATED);
entry->SetURL(GURL(url));
details.entry = entry.get();
// Since the internal mocked metrics object is strict, if |expect_metrics| is
// false, the absence of this call to ExpectMetricsLogged will be noticed and
// cause the test to complain, as expected. We use this behaviour to test
// negative test cases (such as bad searches).
if (expect_metrics) {
if (is_omnibox)
ExpectMetricsLogged(GoogleSearchMetrics::AP_OMNIBOX);
else
ExpectMetricsLogged(GoogleSearchMetrics::AP_OTHER);
}
// For now we don't care about the notification source, but when we start
// listening for additional access points, we will have to pass in a valid
// controller.
GoogleSearchCounter::GetInstance()->Observe(
content::NOTIFICATION_NAV_ENTRY_COMMITTED,
content::Source<content::NavigationController>(NULL),
content::Details<content::LoadCommittedDetails>(&details));
}
void GoogleSearchCounterTest::ExpectMetricsLogged(
GoogleSearchMetrics::AccessPoint ap) {
EXPECT_CALL(*mock_search_metrics_, RecordGoogleSearch(ap)).Times(1);
}
TEST_F(GoogleSearchCounterTest, EmptySearch) {
TestGoogleSearch(std::string(), false, false);
}
TEST_F(GoogleSearchCounterTest, GoodOmniboxSearch) {
TestGoogleSearch("http://www.google.com/search?q=something", true, true);
}
TEST_F(GoogleSearchCounterTest, BadOmniboxSearch) {
TestGoogleSearch("http://www.google.com/search?other=something", true, false);
}
TEST_F(GoogleSearchCounterTest, EmptyOmniboxSearch) {
TestGoogleSearch(std::string(), true, false);
}
TEST_F(GoogleSearchCounterTest, GoodOtherSearch) {
TestGoogleSearch("http://www.google.com/search?q=something", false, true);
}
TEST_F(GoogleSearchCounterTest, BadOtherSearch) {
TestGoogleSearch("http://www.google.com/search?other=something", false, false);
}
// TODO(stevet): Add a regression test to protect against the particular
// bad-flags handling case that asvitkine pointed out.
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