base/test/gtest_util.cc

   1 // Copyright 2014 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 "base/test/gtest_util.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/json/json_file_value_serializer.h"
   9 #include "base/values.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace base {
  13
  14 std::string FormatFullTestName(const std::string& test_case_name,
  15                                const std::string& test_name) {
  16   return test_case_name + "." + test_name;
  17 }
  18
  19 std::vector<SplitTestName> GetCompiledInTests() {
  20   testing::UnitTest* const unit_test = testing::UnitTest::GetInstance();
  21
  22   std::vector<SplitTestName> tests;
  23   for (int i = 0; i < unit_test->total_test_case_count(); ++i) {
  24     const testing::TestCase* test_case = unit_test->GetTestCase(i);
  25     for (int j = 0; j < test_case->total_test_count(); ++j) {
  26       const testing::TestInfo* test_info = test_case->GetTestInfo(j);
  27       tests.push_back(std::make_pair(test_case->name(), test_info->name()));
  28     }
  29   }
  30   return tests;
  31 }
  32
  33 bool WriteCompiledInTestsToFile(const FilePath& path) {
  34   std::vector<SplitTestName> tests(GetCompiledInTests());
  35
  36   ListValue root;
  37   for (size_t i = 0; i < tests.size(); ++i) {
  38     DictionaryValue* test_info = new DictionaryValue;
  39     test_info->SetString("test_case_name", tests[i].first);
  40     test_info->SetString("test_name", tests[i].second);
  41     root.Append(test_info);
  42   }
  43
  44   JSONFileValueSerializer serializer(path);
  45   return serializer.Serialize(root);
  46 }
  47
  48 bool ReadTestNamesFromFile(const FilePath& path,
  49                            std::vector<SplitTestName>* output) {
  50   JSONFileValueDeserializer deserializer(path);
  51   int error_code = 0;
  52   std::string error_message;
  53   scoped_ptr<base::Value> value(
  54       deserializer.Deserialize(&error_code, &error_message));
  55   if (!value.get())
  56     return false;
  57
  58   base::ListValue* tests = nullptr;
  59   if (!value->GetAsList(&tests))
  60     return false;
  61
  62   std::vector<base::SplitTestName> result;
  63   for (base::ListValue::iterator i = tests->begin(); i != tests->end(); ++i) {
  64     base::DictionaryValue* test = nullptr;
  65     if (!(*i)->GetAsDictionary(&test))
  66       return false;
  67
  68     std::string test_case_name;
  69     if (!test->GetStringASCII("test_case_name", &test_case_name))
  70       return false;
  71
  72     std::string test_name;
  73     if (!test->GetStringASCII("test_name", &test_name))
  74       return false;
  75
  76     result.push_back(std::make_pair(test_case_name, test_name));
  77   }
  78
  79   output->swap(result);
  80   return true;
  81 }
  82
  83 }  // namespace base