1 // Copyright 2022 The Chromium Authors
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 "net/disk_cache/simple/simple_file_enumerator.h"
6
7 #include "base/path_service.h"
8 #include "net/test/gtest_util.h"
9 #include "net/test/test_with_task_environment.h"
10 #include "testing/gtest/include/gtest/gtest.h"
11
12 namespace disk_cache {
13 namespace {
14
GetRoot()15 base::FilePath GetRoot() {
16 base::FilePath root;
17 base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &root);
18 return root.AppendASCII("net")
19 .AppendASCII("data")
20 .AppendASCII("cache_tests")
21 .AppendASCII("simple_file_enumerator");
22 }
23
TEST(SimpleFileEnumeratorTest,Root)24 TEST(SimpleFileEnumeratorTest, Root) {
25 const base::FilePath kRoot = GetRoot();
26 SimpleFileEnumerator enumerator(kRoot);
27
28 auto entry = enumerator.Next();
29 ASSERT_TRUE(entry.has_value());
30 EXPECT_EQ(entry->path, kRoot.AppendASCII("test.txt"));
31 EXPECT_EQ(entry->size, 13);
32 EXPECT_FALSE(enumerator.HasError());
33
34 // No directories should be listed, no indirect descendants should be listed.
35 EXPECT_EQ(std::nullopt, enumerator.Next());
36 EXPECT_FALSE(enumerator.HasError());
37
38 // We can call enumerator.Next() after the iteration is done.
39 EXPECT_EQ(std::nullopt, enumerator.Next());
40 EXPECT_FALSE(enumerator.HasError());
41 }
42
TEST(SimpleFileEnumeratorTest,NotFound)43 TEST(SimpleFileEnumeratorTest, NotFound) {
44 const base::FilePath kRoot = GetRoot().AppendASCII("not-found");
45 SimpleFileEnumerator enumerator(kRoot);
46
47 auto entry = enumerator.Next();
48 EXPECT_EQ(std::nullopt, enumerator.Next());
49 #if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
50 EXPECT_TRUE(enumerator.HasError());
51 #endif
52 }
53
54 } // namespace
55 } // namespace disk_cache
56