src/chrome/browser/diagnostics/diagnostics_test.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/diagnostics/diagnostics_test.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/logging.h"
   9 #include "base/metrics/histogram.h"
  10 #include "base/path_service.h"
  11 #include "chrome/common/chrome_constants.h"
  12 #include "chrome/common/chrome_paths.h"
  13
  14 namespace diagnostics {
  15
  16 DiagnosticsTest::DiagnosticsTest(DiagnosticsTestId id)
  17     : id_(id), outcome_code_(-1), result_(DiagnosticsModel::TEST_NOT_RUN) {}
  18
  19 DiagnosticsTest::~DiagnosticsTest() {}
  20
  21 bool DiagnosticsTest::Execute(DiagnosticsModel::Observer* observer,
  22                               DiagnosticsModel* model,
  23                               size_t index) {
  24   start_time_ = base::Time::Now();
  25   result_ = DiagnosticsModel::TEST_RUNNING;
  26   bool keep_going = ExecuteImpl(observer);
  27   if (observer)
  28     observer->OnTestFinished(index, model);
  29   return keep_going;
  30 }
  31
  32 bool DiagnosticsTest::Recover(DiagnosticsModel::Observer* observer,
  33                               DiagnosticsModel* model,
  34                               size_t index) {
  35   result_ = DiagnosticsModel::RECOVERY_RUNNING;
  36   bool keep_going = RecoveryImpl(observer);
  37   result_ = keep_going ? DiagnosticsModel::RECOVERY_OK
  38                        : DiagnosticsModel::RECOVERY_FAIL_STOP;
  39 #if defined(OS_CHROMEOS)  // Only collecting UMA stats on ChromeOS
  40   if (result_ == DiagnosticsModel::RECOVERY_OK) {
  41     RecordUMARecoveryResult(static_cast<DiagnosticsTestId>(GetId()),
  42                             RESULT_SUCCESS);
  43   } else {
  44     RecordUMARecoveryResult(static_cast<DiagnosticsTestId>(GetId()),
  45                             RESULT_FAILURE);
  46   }
  47 #endif
  48   if (observer)
  49     observer->OnRecoveryFinished(index, model);
  50   return keep_going;
  51 }
  52
  53 void DiagnosticsTest::RecordOutcome(int outcome_code,
  54                                     const std::string& additional_info,
  55                                     DiagnosticsModel::TestResult result) {
  56   end_time_ = base::Time::Now();
  57   outcome_code_ = outcome_code;
  58   additional_info_ = additional_info;
  59   result_ = result;
  60 #if defined(OS_CHROMEOS)  // Only collecting UMA stats on ChromeOS
  61   if (result_ == DiagnosticsModel::TEST_OK) {
  62     // Record individual test success.
  63     RecordUMATestResult(static_cast<DiagnosticsTestId>(GetId()),
  64                         RESULT_SUCCESS);
  65   } else if (result_ == DiagnosticsModel::TEST_FAIL_CONTINUE ||
  66              result_ == DiagnosticsModel::TEST_FAIL_STOP) {
  67     // Record test failure in summary histogram.
  68     UMA_HISTOGRAM_ENUMERATION(
  69         "Diagnostics.TestFailures", GetId(), DIAGNOSTICS_TEST_ID_COUNT);
  70     // Record individual test failure.
  71     RecordUMATestResult(static_cast<DiagnosticsTestId>(GetId()),
  72                         RESULT_FAILURE);
  73   }
  74 #endif
  75 }
  76
  77 // static
  78 base::FilePath DiagnosticsTest::GetUserDefaultProfileDir() {
  79   base::FilePath path;
  80   if (!PathService::Get(chrome::DIR_USER_DATA, &path))
  81     return base::FilePath();
  82   return path.AppendASCII(chrome::kInitialProfile);
  83 }
  84
  85 int DiagnosticsTest::GetId() const { return id_; }
  86
  87 std::string DiagnosticsTest::GetName() const { return GetTestName(id_); }
  88
  89 std::string DiagnosticsTest::GetTitle() const {
  90   return GetTestDescription(id_);
  91 }
  92
  93 DiagnosticsModel::TestResult DiagnosticsTest::GetResult() const {
  94   return result_;
  95 }
  96
  97 int DiagnosticsTest::GetOutcomeCode() const { return outcome_code_; }
  98
  99 std::string DiagnosticsTest::GetAdditionalInfo() const {
 100   return additional_info_;
 101 }
 102
 103 base::Time DiagnosticsTest::GetStartTime() const { return start_time_; }
 104
 105 base::Time DiagnosticsTest::GetEndTime() const { return end_time_; }
 106
 107 bool DiagnosticsTest::RecoveryImpl(DiagnosticsModel::Observer* observer) {
 108   return true;
 109 }
 110
 111 }  // namespace diagnostics