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// Copyright 2016 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 "core/fetch/CrossOriginAccessControl.h"
#include "platform/network/ResourceRequest.h"
#include "platform/weborigin/SecurityOrigin.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "wtf/RefPtr.h"
#include "wtf/text/WTFString.h"
namespace blink {
namespace {
TEST(CreateAccessControlPreflightRequestTest, LexicographicalOrder) {
ResourceRequest request;
request.addHTTPHeaderField("Orange", "Orange");
request.addHTTPHeaderField("Apple", "Red");
request.addHTTPHeaderField("Kiwifruit", "Green");
request.addHTTPHeaderField("Content-Type", "application/octet-stream");
request.addHTTPHeaderField("Strawberry", "Red");
ResourceRequest preflight = createAccessControlPreflightRequest(request);
EXPECT_EQ("apple,content-type,kiwifruit,orange,strawberry",
preflight.httpHeaderField("Access-Control-Request-Headers"));
}
TEST(CreateAccessControlPreflightRequestTest, ExcludeSimpleHeaders) {
ResourceRequest request;
request.addHTTPHeaderField("Accept", "everything");
request.addHTTPHeaderField("Accept-Language", "everything");
request.addHTTPHeaderField("Content-Language", "everything");
request.addHTTPHeaderField("Save-Data", "on");
ResourceRequest preflight = createAccessControlPreflightRequest(request);
// Do not emit empty-valued headers; an empty list of non-"CORS safelisted"
// request headers should cause "Access-Control-Request-Headers:" to be
// left out in the preflight request.
EXPECT_EQ(nullAtom,
preflight.httpHeaderField("Access-Control-Request-Headers"));
}
TEST(CreateAccessControlPreflightRequestTest, ExcludeSimpleContentTypeHeader) {
ResourceRequest request;
request.addHTTPHeaderField("Content-Type", "text/plain");
ResourceRequest preflight = createAccessControlPreflightRequest(request);
// Empty list also; see comment in test above.
EXPECT_EQ(nullAtom,
preflight.httpHeaderField("Access-Control-Request-Headers"));
}
TEST(CreateAccessControlPreflightRequestTest, IncludeNonSimpleHeader) {
ResourceRequest request;
request.addHTTPHeaderField("X-Custom-Header", "foobar");
ResourceRequest preflight = createAccessControlPreflightRequest(request);
EXPECT_EQ("x-custom-header",
preflight.httpHeaderField("Access-Control-Request-Headers"));
}
TEST(CreateAccessControlPreflightRequestTest,
IncludeNonSimpleContentTypeHeader) {
ResourceRequest request;
request.addHTTPHeaderField("Content-Type", "application/octet-stream");
ResourceRequest preflight = createAccessControlPreflightRequest(request);
EXPECT_EQ("content-type",
preflight.httpHeaderField("Access-Control-Request-Headers"));
}
} // namespace
} // namespace blink
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