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// Copyright (c) 2006-2008 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 <algorithm>
#include "base/basictypes.h"
#include "net/http/http_util.h"
#include "testing/gtest/include/gtest/gtest.h"
using net::HttpUtil;
namespace {
class HttpUtilTest : public testing::Test {};
}
TEST(HttpUtilTest, HasHeader) {
static const struct {
const char* headers;
const char* name;
bool expected_result;
} tests[] = {
{ "", "foo", false },
{ "foo\r\nbar", "foo", false },
{ "ffoo: 1", "foo", false },
{ "foo: 1", "foo", true },
{ "foo: 1\r\nbar: 2", "foo", true },
{ "fOO: 1\r\nbar: 2", "foo", true },
{ "g: 0\r\nfoo: 1\r\nbar: 2", "foo", true },
};
for (size_t i = 0; i < arraysize(tests); ++i) {
bool result = HttpUtil::HasHeader(tests[i].headers, tests[i].name);
EXPECT_EQ(tests[i].expected_result, result);
}
}
TEST(HttpUtilTest, HeadersIterator) {
std::string headers = "foo: 1\t\r\nbar: hello world\r\nbaz: 3 \r\n";
HttpUtil::HeadersIterator it(headers.begin(), headers.end(), "\r\n");
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("foo"), it.name());
EXPECT_EQ(std::string("1"), it.values());
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("bar"), it.name());
EXPECT_EQ(std::string("hello world"), it.values());
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("baz"), it.name());
EXPECT_EQ(std::string("3"), it.values());
EXPECT_FALSE(it.GetNext());
}
TEST(HttpUtilTest, HeadersIterator_MalformedLine) {
std::string headers = "foo: 1\n: 2\n3\nbar: 4";
HttpUtil::HeadersIterator it(headers.begin(), headers.end(), "\n");
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("foo"), it.name());
EXPECT_EQ(std::string("1"), it.values());
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("bar"), it.name());
EXPECT_EQ(std::string("4"), it.values());
EXPECT_FALSE(it.GetNext());
}
TEST(HttpUtilTest, ValuesIterator) {
std::string values = " must-revalidate, no-cache=\"foo, bar\"\t, private ";
HttpUtil::ValuesIterator it(values.begin(), values.end(), ',');
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("must-revalidate"), it.value());
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("no-cache=\"foo, bar\""), it.value());
ASSERT_TRUE(it.GetNext());
EXPECT_EQ(std::string("private"), it.value());
EXPECT_FALSE(it.GetNext());
}
TEST(HttpUtilTest, ValuesIterator_Blanks) {
std::string values = " \t ";
HttpUtil::ValuesIterator it(values.begin(), values.end(), ',');
EXPECT_FALSE(it.GetNext());
}
TEST(HttpUtilTest, LocateEndOfHeaders) {
struct {
const char* input;
int expected_result;
} tests[] = {
{ "foo\r\nbar\r\n\r\n", 12 },
{ "foo\nbar\n\n", 9 },
{ "foo\r\nbar\r\n\r\njunk", 12 },
{ "foo\nbar\n\njunk", 9 },
{ "foo\nbar\n\r\njunk", 10 },
{ "foo\nbar\r\n\njunk", 10 },
};
for (size_t i = 0; i < arraysize(tests); ++i) {
int input_len = static_cast<int>(strlen(tests[i].input));
int eoh = HttpUtil::LocateEndOfHeaders(tests[i].input, input_len);
EXPECT_EQ(tests[i].expected_result, eoh);
}
}
TEST(HttpUtilTest, AssembleRawHeaders) {
struct {
const char* input;
const char* expected_result; // with '\0' changed to '|'
} tests[] = {
{ "HTTP/1.0 200 OK\r\nFoo: 1\r\nBar: 2\r\n\r\n",
"HTTP/1.0 200 OK|Foo: 1|Bar: 2||" },
{ "HTTP/1.0 200 OK\nFoo: 1\nBar: 2\n\n",
"HTTP/1.0 200 OK|Foo: 1|Bar: 2||" },
};
for (size_t i = 0; i < arraysize(tests); ++i) {
int input_len = static_cast<int>(strlen(tests[i].input));
std::string raw = HttpUtil::AssembleRawHeaders(tests[i].input, input_len);
std::replace(raw.begin(), raw.end(), '\0', '|');
EXPECT_TRUE(raw == tests[i].expected_result);
}
}
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