root/content/renderer/npapi/webplugin_impl_unittest.cc

DEFINITIONS

1. GetHeader
2. GetBodyText
3. TEST
4. TEST
5. TEST
6. TEST
7. TEST
8. TEST
9. TEST
10. TEST
11. TEST
12. TEST
13. TEST
14. TEST
15. TEST

// 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 "base/strings/string_util.h"
#include "content/renderer/npapi/webplugin_impl.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/platform/WebCString.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"

using blink::WebHTTPBody;
using blink::WebString;
using blink::WebURLRequest;

namespace content {

namespace {

std::string GetHeader(const WebURLRequest& request, const char* name) {
  std::string result;
  base::TrimWhitespace(
      request.httpHeaderField(WebString::fromUTF8(name)).utf8(),
      base::TRIM_ALL,
      &result);
  return result;
}

std::string GetBodyText(const WebURLRequest& request) {
  const WebHTTPBody& body = request.httpBody();
  if (body.isNull())
    return std::string();

  std::string result;
  size_t i = 0;
  WebHTTPBody::Element element;
  while (body.elementAt(i++, element)) {
    if (element.type == WebHTTPBody::Element::TypeData) {
      result.append(element.data.data(), element.data.size());
    } else {
      NOTREACHED() << "unexpected element type encountered!";
    }
  }
  return result;
}

}  // namespace

// The Host functions for NPN_PostURL and NPN_PostURLNotify
// need to parse out some HTTP headers.  Make sure it works
// with the following tests

TEST(WebPluginImplTest, PostParserSimple) {
  // Test a simple case with headers & data
  const char *ex1 = "foo: bar\nContent-length: 10\n\nabcdefghij";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ("bar", GetHeader(request, "foo"));
  EXPECT_EQ(0U, GetHeader(request, "bar").length());
  EXPECT_EQ(0U, GetHeader(request, "Content-length").length());
  EXPECT_EQ("abcdefghij", GetBodyText(request));
}

TEST(WebPluginImplTest, PostParserLongHeader) {
  // Test a simple case with long headers
  const char *ex1 = "foo: 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n\nabcdefghij";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ(100U, GetHeader(request, "foo").length());
}

TEST(WebPluginImplTest, PostParserManyHeaders) {
  // Test a simple case with long headers
  const char *ex1 = "h1:h1\nh2:h2\nh3:h3\nh4:h4\nh5:h5\nh6:h6\nh7:h7\nh8:h8\nh9:h9\nh10:h10\n\nbody";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ("h1", GetHeader(request, "h1"));
  EXPECT_EQ("h2", GetHeader(request, "h2"));
  EXPECT_EQ("h3", GetHeader(request, "h3"));
  EXPECT_EQ("h4", GetHeader(request, "h4"));
  EXPECT_EQ("h5", GetHeader(request, "h5"));
  EXPECT_EQ("h6", GetHeader(request, "h6"));
  EXPECT_EQ("h7", GetHeader(request, "h7"));
  EXPECT_EQ("h8", GetHeader(request, "h8"));
  EXPECT_EQ("h9", GetHeader(request, "h9"));
  EXPECT_EQ("h10", GetHeader(request, "h10"));
  EXPECT_EQ("body", GetBodyText(request));
}

TEST(WebPluginImplTest, PostParserDuplicateHeaders) {
  // Test a simple case with long headers
  // What value gets returned doesn't really matter.  It shouldn't error
  // out.
  const char *ex1 = "h1:h1\nh1:h2\n\nbody";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
}

TEST(WebPluginImplTest, PostParserNoHeaders) {
  // Test a simple case with no headers but with data
  const char *ex1 = "\nabcdefghij";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ(0U, GetHeader(request, "foo").length());
  EXPECT_EQ(0U, GetHeader(request, "bar").length());
  EXPECT_EQ(0U, GetHeader(request, "Content-length").length());
  EXPECT_EQ("abcdefghij", GetBodyText(request));
}

TEST(WebPluginImplTest, PostParserNoBody) {
  // Test a simple case with headers and no body
  const char *ex1 = "Foo:bar\n\n";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ("bar", GetHeader(request, "foo"));
  EXPECT_EQ(0U, GetHeader(request, "bar").length());
  EXPECT_EQ(0U, GetHeader(request, "Content-length").length());
  EXPECT_EQ(0U, GetBodyText(request).length());
}

TEST(WebPluginImplTest, PostParserBodyWithNewLines) {
  // Test a simple case with headers and no body
  const char *ex1 = "Foo:bar\n\n\n\nabcdefg\n\nabcdefg";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ(GetBodyText(request), "\n\nabcdefg\n\nabcdefg");
}

TEST(WebPluginImplTest, PostParserErrorNoBody) {
  // Test with headers and no body
  const char *ex1 = "Foo:bar\n";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
}

TEST(WebPluginImplTest, PostParserErrorEmpty) {
  // Test with an empty string
  const char *ex1 = "";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
}

TEST(WebPluginImplTest, PostParserEmptyName) {
  // Test an error case with an empty header name field
  const char *ex1 = "foo:bar\n:blat\n\nbody";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ("bar", GetHeader(request, "foo"));
  EXPECT_EQ("body", GetBodyText(request));
}

TEST(WebPluginImplTest, PostParserEmptyValue) {
  // Test an error case with an empty value field
  const char *ex1 = "foo:bar\nbar:\n\nbody";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ("bar", GetHeader(request, "foo"));
  EXPECT_EQ(0U, GetHeader(request, "bar").length());
  EXPECT_EQ("body", GetBodyText(request));
}

TEST(WebPluginImplTest, PostParserCRLF) {
  // Test an error case with an empty value field
  const char *ex1 = "foo: bar\r\nbar:\r\n\r\nbody\r\n\r\nbody2";
  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                       static_cast<uint32>(strlen(ex1)));
  EXPECT_TRUE(rv);
  EXPECT_EQ("bar", GetHeader(request, "foo"));
  EXPECT_EQ(0U, GetHeader(request, "bar").length());
  EXPECT_EQ("body\r\n\r\nbody2", GetBodyText(request));
}

TEST(WebPluginImplTest, PostParserBodyWithBinaryData) {
  // Test a simple case with headers and binary data.
  char ex1[33] = "foo: bar\nContent-length: 10\n\n";
  unsigned int binary_data = 0xFFFFFFF0;
  memcpy(ex1 + strlen("foo: bar\nContent-length: 10\n\n"), &binary_data,
        sizeof(binary_data));

  WebURLRequest request;
  request.initialize();
  bool rv = WebPluginImpl::SetPostData(&request, ex1,
                                      sizeof(ex1)/sizeof(ex1[0]));
  EXPECT_TRUE(rv);
  EXPECT_EQ("bar", GetHeader(request, "foo"));
  EXPECT_EQ(0U, GetHeader(request, "bar").length());
  EXPECT_EQ(0U, GetHeader(request, "Content-length").length());

  std::string body = GetBodyText(request);

  EXPECT_EQ(0xF0, (unsigned char)body[0]);
  EXPECT_EQ(0xFF, (unsigned char)body[1]);
  EXPECT_EQ(0xFF, (unsigned char)body[2]);
  EXPECT_EQ(0xFF, (unsigned char)body[3]);
}

}  // namespace content