[Chromecast] Use ScopedTemp[File|Dir] in tests.

chromecast/crash/linux/dummy_minidump_generator_unittest.cc

 // Copyright 2015 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 <string>
 
 #include "base/files/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/rand_util.h"
+#include "chromecast/base/scoped_temp_file.h"
 #include "chromecast/crash/linux/dummy_minidump_generator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromecast {
 
 TEST(DummyMinidumpGeneratorTest, GenerateFailsWithInvalidPath) {
   // Create directory in which to put minidump.
-  base::FilePath minidump_dir;
-  ASSERT_TRUE(base::CreateNewTempDirectory("", &minidump_dir));
+  base::ScopedTempDir minidump_dir;
+  ASSERT_TRUE(minidump_dir.CreateUniqueTempDir());
 
   // Attempt to generate a minidump from an invalid path.
   DummyMinidumpGenerator generator("/path/does/not/exist/minidump.dmp");
-  ASSERT_FALSE(generator.Generate(minidump_dir.Append("minidump.dmp").value()));
+  ASSERT_FALSE(
+      generator.Generate(minidump_dir.path().Append("minidump.dmp").value()));
 }
 
 TEST(DummyMinidumpGeneratorTest, GenerateSucceedsWithSmallSource) {
   // Create directory in which to put minidump.
-  base::FilePath minidump_dir;
-  ASSERT_TRUE(base::CreateNewTempDirectory("", &minidump_dir));
+  base::ScopedTempDir minidump_dir;
+  ASSERT_TRUE(minidump_dir.CreateUniqueTempDir());
 
   // Create a fake minidump file.
-  base::FilePath fake_minidump;
-  ASSERT_TRUE(base::CreateTemporaryFile(&fake_minidump));
+  ScopedTempFile fake_minidump;
   const std::string data("Test contents of the minidump file.\n");
   ASSERT_EQ(static_cast<int>(data.size()),
-            base::WriteFile(fake_minidump, data.c_str(), data.size()));
+            base::WriteFile(fake_minidump.path(), data.c_str(), data.size()));
 
-  DummyMinidumpGenerator generator(fake_minidump.value());
-  base::FilePath new_minidump = minidump_dir.Append("minidump.dmp");
+  DummyMinidumpGenerator generator(fake_minidump.path().value());
+  base::FilePath new_minidump = minidump_dir.path().Append("minidump.dmp");
   EXPECT_TRUE(generator.Generate(new_minidump.value()));
 
   // Original file should not exist, and new file should contain original
   // contents.
   std::string copied_data;
-  EXPECT_FALSE(base::PathExists(fake_minidump));
+  EXPECT_FALSE(base::PathExists(fake_minidump.path()));
   ASSERT_TRUE(base::PathExists(new_minidump));
   EXPECT_TRUE(base::ReadFileToString(new_minidump, &copied_data));
   EXPECT_EQ(data, copied_data);
 }
 
 TEST(DummyMinidumpGeneratorTest, GenerateSucceedsWithLargeSource) {
   // Create directory in which to put minidump.
-  base::FilePath minidump_dir;
-  ASSERT_TRUE(base::CreateNewTempDirectory("", &minidump_dir));
+  base::ScopedTempDir minidump_dir;
+  ASSERT_TRUE(minidump_dir.CreateUniqueTempDir());
 
   // Create a large fake minidump file.
-  base::FilePath fake_minidump;
-  ASSERT_TRUE(base::CreateTemporaryFile(&fake_minidump));
+  ScopedTempFile fake_minidump;
   size_t str_len = 32768 * 10 + 1;
   const std::string data = base::RandBytesAsString(str_len);
 
   // Write the string to the file.
   ASSERT_EQ(static_cast<int>(data.size()),
-            base::WriteFile(fake_minidump, data.c_str(), data.size()));
+            base::WriteFile(fake_minidump.path(), data.c_str(), data.size()));
 
-  base::FilePath new_minidump = minidump_dir.Append("minidump.dmp");
-  DummyMinidumpGenerator generator(fake_minidump.value());
+  base::FilePath new_minidump = minidump_dir.path().Append("minidump.dmp");
+  DummyMinidumpGenerator generator(fake_minidump.path().value());
   ASSERT_TRUE(generator.Generate(new_minidump.value()));
 
   // Original file should not exist, and new file should contain original
   // contents.
   std::string copied_data;
-  EXPECT_FALSE(base::PathExists(fake_minidump));
+  EXPECT_FALSE(base::PathExists(fake_minidump.path()));
   ASSERT_TRUE(base::PathExists(new_minidump));
   EXPECT_TRUE(base::ReadFileToString(new_minidump, &copied_data));
   EXPECT_EQ(data, copied_data);
 }
 
 }  // namespace chromecast