Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 1 | // Copyright (c) 2013 The Chromium OS 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 "shill/certificate_file.h" |
| 6 | |
| 7 | #include <string> |
Paul Stewart | a9fbe5c | 2013-06-13 11:12:55 -0700 | [diff] [blame] | 8 | #include <vector> |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 9 | |
| 10 | #include <base/file_path.h> |
| 11 | #include <base/file_util.h> |
| 12 | #include <base/files/scoped_temp_dir.h> |
| 13 | #include <base/stringprintf.h> |
Paul Stewart | eb713e8 | 2013-06-28 14:51:54 -0700 | [diff] [blame] | 14 | #include <gmock/gmock.h> |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 15 | #include <gtest/gtest.h> |
| 16 | |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 17 | using base::FilePath; |
| 18 | using base::StringPrintf; |
| 19 | using std::string; |
Paul Stewart | a9fbe5c | 2013-06-13 11:12:55 -0700 | [diff] [blame] | 20 | using std::vector; |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 21 | using testing::_; |
| 22 | using testing::Return; |
| 23 | using testing::SetArgumentPointee; |
| 24 | using testing::StrEq; |
| 25 | |
| 26 | namespace shill { |
| 27 | |
| 28 | class CertificateFileTest : public testing::Test { |
| 29 | public: |
Paul Stewart | eb713e8 | 2013-06-28 14:51:54 -0700 | [diff] [blame] | 30 | CertificateFileTest() {} |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 31 | |
| 32 | virtual void SetUp() { |
| 33 | CHECK(temp_dir_.CreateUniqueTempDir()); |
| 34 | certificate_directory_ = temp_dir_.path().Append("certificates"); |
| 35 | certificate_file_.set_root_directory(certificate_directory_); |
| 36 | } |
| 37 | |
| 38 | protected: |
| 39 | static const char kDERData[]; |
| 40 | static const char kPEMData[]; |
| 41 | |
| 42 | string ExtractHexData(const std::string &pem_data) { |
| 43 | return CertificateFile::ExtractHexData(pem_data); |
| 44 | } |
| 45 | const FilePath &GetOutputFile() { return certificate_file_.output_file_; } |
| 46 | const FilePath &GetRootDirectory() { |
| 47 | return certificate_file_.root_directory_; |
| 48 | } |
| 49 | const char *GetPEMHeader() { return CertificateFile::kPEMHeader; } |
| 50 | const char *GetPEMFooter() { return CertificateFile::kPEMFooter; } |
| 51 | |
| 52 | CertificateFile certificate_file_; |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 53 | base::ScopedTempDir temp_dir_; |
| 54 | base::FilePath certificate_directory_; |
| 55 | }; |
| 56 | |
| 57 | const char CertificateFileTest::kDERData[] = |
| 58 | "This does not have to be a real certificate " |
| 59 | "since we are not testing its validity."; |
| 60 | const char CertificateFileTest::kPEMData[] = |
| 61 | "VGhpcyBkb2VzIG5vdCBoYXZlIHRvIGJlIGEgcmVhbCBjZXJ0aWZpY2F0ZSBzaW5j\n" |
| 62 | "ZSB3ZSBhcmUgbm90IHRlc3RpbmcgaXRzIHZhbGlkaXR5Lgo=\n"; |
| 63 | |
| 64 | |
| 65 | TEST_F(CertificateFileTest, Construction) { |
| 66 | EXPECT_TRUE(GetRootDirectory() == certificate_directory_); |
| 67 | EXPECT_FALSE(file_util::PathExists(GetRootDirectory())); |
| 68 | EXPECT_TRUE(GetOutputFile().empty()); |
| 69 | } |
| 70 | |
Paul Stewart | 0f9c930 | 2013-06-14 15:41:28 -0700 | [diff] [blame] | 71 | TEST_F(CertificateFileTest, CreatePEMFromStrings) { |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 72 | // Create a formatted PEM file from the inner HEX data. |
Paul Stewart | 0f9c930 | 2013-06-14 15:41:28 -0700 | [diff] [blame] | 73 | const vector<string> kPEMVector0{ kPEMData }; |
| 74 | FilePath outfile0 = certificate_file_.CreatePEMFromStrings(kPEMVector0); |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 75 | EXPECT_FALSE(outfile0.empty()); |
| 76 | EXPECT_TRUE(file_util::PathExists(outfile0)); |
| 77 | EXPECT_TRUE(file_util::ContainsPath(certificate_directory_, outfile0)); |
| 78 | string file_string0; |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 79 | EXPECT_TRUE(file_util::ReadFileToString(outfile0, &file_string0)); |
Paul Stewart | 0f9c930 | 2013-06-14 15:41:28 -0700 | [diff] [blame] | 80 | string expected_output0 = StringPrintf( |
| 81 | "%s\n%s%s\n", GetPEMHeader(), kPEMData, GetPEMFooter()); |
| 82 | EXPECT_EQ(expected_output0, file_string0); |
| 83 | |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 84 | // Create a formatted PEM file from formatted PEM. |
Paul Stewart | 0f9c930 | 2013-06-14 15:41:28 -0700 | [diff] [blame] | 85 | const vector<string> kPEMVector1{ expected_output0, kPEMData }; |
| 86 | FilePath outfile1 = certificate_file_.CreatePEMFromStrings(kPEMVector1); |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 87 | EXPECT_FALSE(outfile1.empty()); |
| 88 | EXPECT_TRUE(file_util::PathExists(outfile1)); |
| 89 | EXPECT_FALSE(file_util::PathExists(outfile0)); // Old file is deleted. |
| 90 | string file_string1; |
| 91 | EXPECT_TRUE(file_util::ReadFileToString(outfile1, &file_string1)); |
Paul Stewart | 0f9c930 | 2013-06-14 15:41:28 -0700 | [diff] [blame] | 92 | string expected_output1 = StringPrintf( |
| 93 | "%s%s", expected_output0.c_str(), expected_output0.c_str()); |
| 94 | EXPECT_EQ(expected_output1, file_string1); |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 95 | |
| 96 | // Fail to create a PEM file. Old file should not have been deleted. |
Paul Stewart | 0f9c930 | 2013-06-14 15:41:28 -0700 | [diff] [blame] | 97 | const vector<string> kPEMVector2{ kPEMData, "" }; |
| 98 | FilePath outfile2 = certificate_file_.CreatePEMFromStrings(kPEMVector2); |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 99 | EXPECT_TRUE(outfile2.empty()); |
| 100 | EXPECT_TRUE(file_util::PathExists(outfile1)); |
| 101 | } |
| 102 | |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 103 | TEST_F(CertificateFileTest, ExtractHexData) { |
| 104 | EXPECT_EQ("", ExtractHexData("")); |
| 105 | EXPECT_EQ("foo\n", ExtractHexData("foo")); |
| 106 | EXPECT_EQ("foo\nbar\n", ExtractHexData("foo\r\n\t\n bar\n")); |
| 107 | EXPECT_EQ("", ExtractHexData( |
| 108 | StringPrintf("%s\nfoo\nbar\n%s\n", GetPEMFooter(), GetPEMHeader()))); |
| 109 | EXPECT_EQ("", ExtractHexData( |
| 110 | StringPrintf("%s\nfoo\nbar\n%s\n", GetPEMHeader(), GetPEMHeader()))); |
| 111 | EXPECT_EQ("", ExtractHexData( |
| 112 | StringPrintf("%s\nfoo\nbar\n", GetPEMHeader()))); |
| 113 | EXPECT_EQ("", ExtractHexData( |
| 114 | StringPrintf("foo\nbar\n%s\n", GetPEMFooter()))); |
| 115 | EXPECT_EQ("foo\nbar\n", ExtractHexData( |
| 116 | StringPrintf("%s\nfoo\nbar\n%s\n", GetPEMHeader(), GetPEMFooter()))); |
| 117 | EXPECT_EQ("bar\n", ExtractHexData( |
| 118 | StringPrintf("foo\n%s\nbar\n%s\nbaz\n", GetPEMHeader(), GetPEMFooter()))); |
| 119 | } |
| 120 | |
| 121 | TEST_F(CertificateFileTest, Destruction) { |
| 122 | FilePath outfile; |
| 123 | { |
Paul Stewart | eb713e8 | 2013-06-28 14:51:54 -0700 | [diff] [blame] | 124 | CertificateFile certificate_file; |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 125 | certificate_file.set_root_directory(temp_dir_.path()); |
Paul Stewart | 0f9c930 | 2013-06-14 15:41:28 -0700 | [diff] [blame] | 126 | outfile = certificate_file.CreatePEMFromStrings(vector<string>{ kPEMData }); |
Paul Stewart | 5baebb7 | 2013-03-14 11:43:29 -0700 | [diff] [blame] | 127 | EXPECT_TRUE(file_util::PathExists(outfile)); |
| 128 | } |
| 129 | // The output file should be deleted when certificate_file goes out-of-scope. |
| 130 | EXPECT_FALSE(file_util::PathExists(outfile)); |
| 131 | } |
| 132 | |
| 133 | } // namespace shill |