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// Copyright (c) 2009 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 "base/logging.h"
#include "chrome_frame/html_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
TEST(HttpUtils, HasFrameBustingHeader) {
// Simple negative cases.
ASSERT_FALSE(http_utils::HasFrameBustingHeader(""));
ASSERT_FALSE(http_utils::HasFrameBustingHeader("Content-Type: text/plain"));
// Explicit negative cases, test that we ignore case.
ASSERT_FALSE(http_utils::HasFrameBustingHeader("X-Frame-Options: ALLOWALL"));
ASSERT_FALSE(http_utils::HasFrameBustingHeader("X-Frame-Options: allowall"));
ASSERT_FALSE(http_utils::HasFrameBustingHeader("X-Frame-Options: ALLowalL"));
// Added space, ensure stripped out
ASSERT_FALSE(http_utils::HasFrameBustingHeader(
"X-Frame-Options: ALLOWALL "));
// Added space with linefeed, ensure still stripped out
ASSERT_FALSE(http_utils::HasFrameBustingHeader(
"X-Frame-Options: ALLOWALL \r\n"));
// Multiple identical headers, all of them allowing framing.
ASSERT_FALSE(http_utils::HasFrameBustingHeader(
"X-Frame-Options: ALLOWALL\r\n"
"X-Frame-Options: ALLOWALL\r\n"
"X-Frame-Options: ALLOWALL"));
// Interleave with other headers.
ASSERT_FALSE(http_utils::HasFrameBustingHeader(
"Content-Type: text/plain\r\n"
"X-Frame-Options: ALLOWALL\r\n"
"Content-Length: 42"));
// Simple positive cases.
ASSERT_TRUE(http_utils::HasFrameBustingHeader("X-Frame-Options: deny"));
ASSERT_TRUE(http_utils::HasFrameBustingHeader(
"X-Frame-Options: SAMEorigin"));
// Allowall entries do not override the denying entries, are
// order-independent, and the deny entries can interleave with
// other headers.
ASSERT_TRUE(http_utils::HasFrameBustingHeader(
"Content-Length: 42\r\n"
"X-Frame-Options: ALLOWall\r\n"
"X-Frame-Options: deny\r\n"));
ASSERT_TRUE(http_utils::HasFrameBustingHeader(
"X-Frame-Options: ALLOWall\r\n"
"Content-Length: 42\r\n"
"X-Frame-Options: SAMEORIGIN\r\n"));
ASSERT_TRUE(http_utils::HasFrameBustingHeader(
"X-Frame-Options: deny\r\n"
"X-Frame-Options: ALLOWall\r\n"
"Content-Length: 42\r\n"));
ASSERT_TRUE(http_utils::HasFrameBustingHeader(
"X-Frame-Options: SAMEORIGIN\r\n"
"X-Frame-Options: ALLOWall\r\n"));
}
} // namespace
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