crash_reporter_breadcrumb_observer_unittest.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/breadcrumbs/core/crash_reporter_breadcrumb_observer.h"

#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"
#include "chrome/browser/breadcrumbs/breadcrumb_manager_keyed_service_factory.h"
#include "chrome/test/base/testing_profile.h"
#include "components/breadcrumbs/core/breadcrumb_manager.h"
#include "components/breadcrumbs/core/breadcrumb_manager_keyed_service.h"
#include "components/breadcrumbs/core/crash_reporter_breadcrumb_constants.h"
#include "components/crash/core/common/crash_key.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"

namespace {

// Returns the number of times that |substring| appears in |string|. Overlapping
// instances of |substring| are not counted.
int CountSubstrings(const std::string& string, const std::string& substring) { … }

// Returns the breadcrumbs string currently stored by the crash reporter.
std::string GetBreadcrumbsCrashKeyValue() { … }

}  // namespace

// Tests that CrashReporterBreadcrumbObserver attaches observed breadcrumb
// events to crash reports.
class CrashReporterBreadcrumbObserverTest : public PlatformTest { … };

// Tests that breadcrumb events logged to a single BreadcrumbManagerKeyedService
// are collected by the CrashReporterBreadcrumbObserver and attached to crash
// reports.
TEST_F(CrashReporterBreadcrumbObserverTest, EventsAttachedToCrashReport) { … }

// TODO(crbug.com/40199927): re-enable the test once this Breakpad bug is fixed.
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#define MAYBE_ProductDataOverflow …
#else
#define MAYBE_ProductDataOverflow …
#endif

// Tests that breadcrumbs string is cut when it exceeds the max allowed length.
TEST_F(CrashReporterBreadcrumbObserverTest, MAYBE_ProductDataOverflow) { … }

// Tests that breadcrumb events logged to multiple BreadcrumbManagerKeyedService
// instances are collected by the CrashReporterBreadcrumbObserver and attached
// to crash reports.
TEST_F(CrashReporterBreadcrumbObserverTest,
       MultipleBrowserContextsAttachedToCrashReport) { … }
chromium/chrome/browser/breadcrumbs/crash_reporter_breadcrumb_observer_unittest.cc
