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pem_tokenizer_unittest.cc
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// Copyright (c) 2010 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 "net/cert/pem_tokenizer.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
TEST(PEMTokenizerTest, BasicParsing) {
const char data[] =
"-----BEGIN EXPECTED-BLOCK-----\n"
"TWF0Y2hlc0FjY2VwdGVkQmxvY2tUeXBl\n"
"-----END EXPECTED-BLOCK-----\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
accepted_types.push_back("EXPECTED-BLOCK");
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_TRUE(tokenizer.GetNext());
EXPECT_EQ("EXPECTED-BLOCK", tokenizer.block_type());
EXPECT_EQ("MatchesAcceptedBlockType", tokenizer.data());
EXPECT_FALSE(tokenizer.GetNext());
}
TEST(PEMTokenizerTest, CarriageReturnLineFeeds) {
const char data[] =
"-----BEGIN EXPECTED-BLOCK-----\r\n"
"TWF0Y2hlc0FjY2VwdGVkQmxvY2tUeXBl\r\n"
"-----END EXPECTED-BLOCK-----\r\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
accepted_types.push_back("EXPECTED-BLOCK");
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_TRUE(tokenizer.GetNext());
EXPECT_EQ("EXPECTED-BLOCK", tokenizer.block_type());
EXPECT_EQ("MatchesAcceptedBlockType", tokenizer.data());
EXPECT_FALSE(tokenizer.GetNext());
}
TEST(PEMTokenizerTest, NoAcceptedBlockTypes) {
const char data[] =
"-----BEGIN UNEXPECTED-BLOCK-----\n"
"SWdub3Jlc1JlamVjdGVkQmxvY2tUeXBl\n"
"-----END UNEXPECTED-BLOCK-----\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
accepted_types.push_back("EXPECTED-BLOCK");
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_FALSE(tokenizer.GetNext());
}
TEST(PEMTokenizerTest, MultipleAcceptedBlockTypes) {
const char data[] =
"-----BEGIN BLOCK-ONE-----\n"
"RW5jb2RlZERhdGFPbmU=\n"
"-----END BLOCK-ONE-----\n"
"-----BEGIN BLOCK-TWO-----\n"
"RW5jb2RlZERhdGFUd28=\n"
"-----END BLOCK-TWO-----\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
accepted_types.push_back("BLOCK-ONE");
accepted_types.push_back("BLOCK-TWO");
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_TRUE(tokenizer.GetNext());
EXPECT_EQ("BLOCK-ONE", tokenizer.block_type());
EXPECT_EQ("EncodedDataOne", tokenizer.data());
EXPECT_TRUE(tokenizer.GetNext());
EXPECT_EQ("BLOCK-TWO", tokenizer.block_type());
EXPECT_EQ("EncodedDataTwo", tokenizer.data());
EXPECT_FALSE(tokenizer.GetNext());
}
TEST(PEMTokenizerTest, MissingFooter) {
const char data[] =
"-----BEGIN MISSING-FOOTER-----\n"
"RW5jb2RlZERhdGFPbmU=\n"
"-----END MISSING-FOOTER-----\n"
"-----BEGIN MISSING-FOOTER-----\n"
"RW5jb2RlZERhdGFUd28=\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
accepted_types.push_back("MISSING-FOOTER");
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_TRUE(tokenizer.GetNext());
EXPECT_EQ("MISSING-FOOTER", tokenizer.block_type());
EXPECT_EQ("EncodedDataOne", tokenizer.data());
EXPECT_FALSE(tokenizer.GetNext());
}
TEST(PEMTokenizerTest, NestedEncoding) {
const char data[] =
"-----BEGIN BLOCK-ONE-----\n"
"RW5jb2RlZERhdGFPbmU=\n"
"-----BEGIN BLOCK-TWO-----\n"
"RW5jb2RlZERhdGFUd28=\n"
"-----END BLOCK-TWO-----\n"
"-----END BLOCK-ONE-----\n"
"-----BEGIN BLOCK-ONE-----\n"
"RW5jb2RlZERhdGFUaHJlZQ==\n"
"-----END BLOCK-ONE-----\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
accepted_types.push_back("BLOCK-ONE");
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_TRUE(tokenizer.GetNext());
EXPECT_EQ("BLOCK-ONE", tokenizer.block_type());
EXPECT_EQ("EncodedDataThree", tokenizer.data());
EXPECT_FALSE(tokenizer.GetNext());
}
TEST(PEMTokenizerTest, EmptyAcceptedTypes) {
const char data[] =
"-----BEGIN BLOCK-ONE-----\n"
"RW5jb2RlZERhdGFPbmU=\n"
"-----END BLOCK-ONE-----\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_FALSE(tokenizer.GetNext());
}
TEST(PEMTokenizerTest, BlockWithHeader) {
const char data[] =
"-----BEGIN BLOCK-ONE-----\n"
"Header-One: Data data data\n"
"Header-Two: \n"
" continuation\n"
"Header-Three: Mix-And,Match\n"
"\n"
"RW5jb2RlZERhdGFPbmU=\n"
"-----END BLOCK-ONE-----\n"
"-----BEGIN BLOCK-ONE-----\n"
"RW5jb2RlZERhdGFUd28=\n"
"-----END BLOCK-ONE-----\n";
base::StringPiece string_piece(data);
std::vector<std::string> accepted_types;
accepted_types.push_back("BLOCK-ONE");
PEMTokenizer tokenizer(string_piece, accepted_types);
EXPECT_TRUE(tokenizer.GetNext());
EXPECT_EQ("BLOCK-ONE", tokenizer.block_type());
EXPECT_EQ("EncodedDataTwo", tokenizer.data());
EXPECT_FALSE(tokenizer.GetNext());
}
} // namespace net