diff options
Diffstat (limited to 'chromium/content/renderer/render_thread_impl_unittest.cc')
-rw-r--r-- | chromium/content/renderer/render_thread_impl_unittest.cc | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/chromium/content/renderer/render_thread_impl_unittest.cc b/chromium/content/renderer/render_thread_impl_unittest.cc new file mode 100644 index 00000000000..89cafc16b7a --- /dev/null +++ b/chromium/content/renderer/render_thread_impl_unittest.cc @@ -0,0 +1,82 @@ +// 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 "content/renderer/render_thread_impl.h" +#include "testing/gtest/include/gtest/gtest.h" + +#include <string> + +namespace content { + +class RenderThreadImplUnittest : public testing::Test { + public: + RenderThreadImplUnittest() + : kCustomizableHistogram_("Histogram1"), + kNormalHistogram_("Histogram2") {} + virtual ~RenderThreadImplUnittest() {} + protected: + virtual void SetUp() OVERRIDE { + histogram_customizer_.custom_histograms_.clear(); + histogram_customizer_.custom_histograms_.insert(kCustomizableHistogram_); + } + RenderThreadImpl::HistogramCustomizer histogram_customizer_; + const char* kCustomizableHistogram_; + const char* kNormalHistogram_; +}; + +TEST_F(RenderThreadImplUnittest, CustomHistogramsWithNoNavigations) { + // First there is no page -> no custom histograms. + EXPECT_EQ(kCustomizableHistogram_, + histogram_customizer_.ConvertToCustomHistogramName( + kCustomizableHistogram_)); + EXPECT_EQ(kNormalHistogram_, + histogram_customizer_.ConvertToCustomHistogramName( + kNormalHistogram_)); +} + +TEST_F(RenderThreadImplUnittest, CustomHistogramsForOneRenderView) { + histogram_customizer_.RenderViewNavigatedToHost("mail.google.com", 1); + EXPECT_EQ(std::string(kCustomizableHistogram_) + ".gmail", + histogram_customizer_.ConvertToCustomHistogramName( + kCustomizableHistogram_)); + EXPECT_EQ(kNormalHistogram_, + histogram_customizer_.ConvertToCustomHistogramName( + kNormalHistogram_)); + histogram_customizer_.RenderViewNavigatedToHost("docs.google.com", 1); + EXPECT_EQ(std::string(kCustomizableHistogram_) + ".docs", + histogram_customizer_.ConvertToCustomHistogramName( + kCustomizableHistogram_)); + histogram_customizer_.RenderViewNavigatedToHost("nottracked.com", 1); + EXPECT_EQ(kCustomizableHistogram_, + histogram_customizer_.ConvertToCustomHistogramName( + kCustomizableHistogram_)); +} + +TEST_F(RenderThreadImplUnittest, CustomHistogramsForTwoRenderViews) { + // First there is only one view. + histogram_customizer_.RenderViewNavigatedToHost("mail.google.com", 1); + // Second view created and it navigates to the same host -> we can have a + // custom diagram. + histogram_customizer_.RenderViewNavigatedToHost("mail.google.com", 2); + EXPECT_EQ(std::string(kCustomizableHistogram_) + ".gmail", + histogram_customizer_.ConvertToCustomHistogramName( + kCustomizableHistogram_)); + EXPECT_EQ(kNormalHistogram_, + histogram_customizer_.ConvertToCustomHistogramName( + kNormalHistogram_)); + // Now the views diverge (one of them navigates to a different host) -> no + // custom diagram. + histogram_customizer_.RenderViewNavigatedToHost("docs.google.com", 2); + EXPECT_EQ(kCustomizableHistogram_, + histogram_customizer_.ConvertToCustomHistogramName( + kCustomizableHistogram_)); + // After this point, there will never be a custom diagram again, even if the + // view navigated back to the common host. + histogram_customizer_.RenderViewNavigatedToHost("mail.google.com", 2); + EXPECT_EQ(kCustomizableHistogram_, + histogram_customizer_.ConvertToCustomHistogramName( + kCustomizableHistogram_)); +} + +} // namespace content |