HttpRequestHeaders refactor.

* Create HttpRequestHeaders.
* Switch HttpNetworkTransaction to build request headers.
TODO: Change extra_headers to use HttpRequestHeaders.
BUG=22588

Review URL: http://codereview.chromium.org/1039001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@42300 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 120 insertions, 0 deletions

diff --git a/net/http/http_request_headers_unittest.cc b/net/http/http_request_headers_unittest.cc
new file mode 100644
index 0000000..e7e03a9
--- /dev/null
+++ b/net/http/http_request_headers_unittest.cc
@@ -0,0 +1,120 @@
+// 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/http/http_request_headers.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+namespace {
+
+TEST(HttpRequestHeaders, SetRequestLine) {
+  HttpRequestHeaders headers;
+  headers.SetRequestLine(
+      HttpRequestHeaders::kGetMethod, "/foo", "1.1");
+  EXPECT_EQ("GET /foo HTTP/1.1\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, SetHeader) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("Foo", "bar");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, SetMultipleHeaders) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("Cookie-Monster", "Nom nom nom");
+  headers.SetHeader("Domo-Kun", "Loves Chrome");
+  EXPECT_EQ("Cookie-Monster: Nom nom nom\r\nDomo-Kun: Loves Chrome\r\n\r\n",
+            headers.ToString());
+}
+
+TEST(HttpRequestHeaders, SetHeaderTwice) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("Foo", "bar");
+  headers.SetHeader("Foo", "bar");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, SetHeaderTwiceCaseInsensitive) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("Foo", "bar");
+  headers.SetHeader("FoO", "Bar");
+  EXPECT_EQ("Foo: Bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, RemoveHeader) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("Foo", "bar");
+  headers.RemoveHeader("Foo");
+  EXPECT_EQ("\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, RemoveHeaderMissingHeader) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("Foo", "bar");
+  headers.RemoveHeader("Bar");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, RemoveHeaderCaseInsensitive) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("Foo", "bar");
+  headers.SetHeader("All-Your-Base", "Belongs To Chrome");
+  headers.RemoveHeader("foo");
+  EXPECT_EQ("All-Your-Base: Belongs To Chrome\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, AddHeaderFromString) {
+  HttpRequestHeaders headers;
+  headers.AddHeaderFromString("Foo: bar");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, AddHeaderFromStringNoLeadingWhitespace) {
+  HttpRequestHeaders headers;
+  headers.AddHeaderFromString("Foo:bar");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, AddHeaderFromStringMoreLeadingWhitespace) {
+  HttpRequestHeaders headers;
+  headers.AddHeaderFromString("Foo: \t  \t  bar");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, AddHeaderFromStringTrailingWhitespace) {
+  HttpRequestHeaders headers;
+  headers.AddHeaderFromString("Foo: bar  \t  \t   ");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, AddHeaderFromStringLeadingTrailingWhitespace) {
+  HttpRequestHeaders headers;
+  headers.AddHeaderFromString("Foo: \t    bar\t       ");
+  EXPECT_EQ("Foo: bar\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, AddHeaderFromStringWithEmptyValue) {
+  HttpRequestHeaders headers;
+  headers.AddHeaderFromString("Foo:");
+  EXPECT_EQ("Foo:\r\n\r\n", headers.ToString());
+}
+
+TEST(HttpRequestHeaders, MergeFrom) {
+  HttpRequestHeaders headers;
+  headers.SetHeader("A", "A");
+  headers.SetHeader("B", "B");
+
+  HttpRequestHeaders headers2;
+  headers2.SetHeader("B", "b");
+  headers2.SetHeader("C", "c");
+  headers.MergeFrom(headers2);
+  EXPECT_EQ("A: A\r\nB: b\r\nC: c\r\n\r\n", headers.ToString());
+}
+
+}  // namespace
+
+}  // namespace net