src/third_party/libjingle/source/talk/base/multipart_unittest.cc

   1 /*
   2  * libjingle
   3  * Copyright 2010, Google Inc.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  *
   8  *  1. Redistributions of source code must retain the above copyright notice,
   9  *     this list of conditions and the following disclaimer.
  10  *  2. Redistributions in binary form must reproduce the above copyright notice,
  11  *     this list of conditions and the following disclaimer in the documentation
  12  *     and/or other materials provided with the distribution.
  13  *  3. The name of the author may not be used to endorse or promote products
  14  *     derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include <string>
  29
  30 #include "talk/base/gunit.h"
  31 #include "talk/base/helpers.h"
  32 #include "talk/base/logging.h"
  33 #include "talk/base/pathutils.h"
  34 #include "talk/base/scoped_ptr.h"
  35 #include "talk/base/multipart.h"
  36
  37 namespace talk_base {
  38
  39 static const std::string kTestMultipartBoundary = "123456789987654321";
  40 static const std::string kTestContentType =
  41     "multipart/form-data; boundary=123456789987654321";
  42 static const char kTestData[] = "This is a test.";
  43 static const char kTestStreamContent[] = "This is a test stream.";
  44
  45 TEST(MultipartTest, TestBasicOperations) {
  46   MultipartStream multipart("multipart/form-data", kTestMultipartBoundary);
  47   std::string content_type;
  48   multipart.GetContentType(&content_type);
  49   EXPECT_EQ(kTestContentType, content_type);
  50
  51   EXPECT_EQ(talk_base::SS_OPENING, multipart.GetState());
  52
  53   // The multipart stream contains only --boundary--\r\n
  54   size_t end_part_size = multipart.GetEndPartSize();
  55   multipart.EndParts();
  56   EXPECT_EQ(talk_base::SS_OPEN, multipart.GetState());
  57   size_t size;
  58   EXPECT_TRUE(multipart.GetSize(&size));
  59   EXPECT_EQ(end_part_size, size);
  60
  61   // Write is not supported.
  62   EXPECT_EQ(talk_base::SR_ERROR,
  63             multipart.Write(kTestData, sizeof(kTestData), NULL, NULL));
  64
  65   multipart.Close();
  66   EXPECT_EQ(talk_base::SS_CLOSED, multipart.GetState());
  67   EXPECT_TRUE(multipart.GetSize(&size));
  68   EXPECT_EQ(0U, size);
  69 }
  70
  71 TEST(MultipartTest, TestAddAndRead) {
  72   MultipartStream multipart("multipart/form-data", kTestMultipartBoundary);
  73
  74   size_t part_size =
  75       multipart.GetPartSize(kTestData, "form-data; name=\"text\"", "text");
  76   EXPECT_TRUE(multipart.AddPart(kTestData, "form-data; name=\"text\"", "text"));
  77   size_t size;
  78   EXPECT_TRUE(multipart.GetSize(&size));
  79   EXPECT_EQ(part_size, size);
  80
  81   talk_base::scoped_ptr<talk_base::MemoryStream> stream(
  82       new talk_base::MemoryStream(kTestStreamContent));
  83   size_t stream_size = 0;
  84   EXPECT_TRUE(stream->GetSize(&stream_size));
  85   part_size +=
  86       multipart.GetPartSize("", "form-data; name=\"stream\"", "stream");
  87   part_size += stream_size;
  88
  89   EXPECT_TRUE(multipart.AddPart(
  90       new talk_base::MemoryStream(kTestStreamContent),
  91       "form-data; name=\"stream\"",
  92       "stream"));
  93   EXPECT_TRUE(multipart.GetSize(&size));
  94   EXPECT_EQ(part_size, size);
  95
  96   // In adding state, block read.
  97   char buffer[1024];
  98   EXPECT_EQ(talk_base::SR_BLOCK,
  99             multipart.Read(buffer, sizeof(buffer), NULL, NULL));
 100   // Write is not supported.
 101   EXPECT_EQ(talk_base::SR_ERROR,
 102             multipart.Write(buffer, sizeof(buffer), NULL, NULL));
 103
 104   part_size += multipart.GetEndPartSize();
 105   multipart.EndParts();
 106   EXPECT_TRUE(multipart.GetSize(&size));
 107   EXPECT_EQ(part_size, size);
 108
 109   // Read the multipart stream into StringStream
 110   std::string str;
 111   talk_base::StringStream str_stream(str);
 112   EXPECT_EQ(talk_base::SR_SUCCESS,
 113             Flow(&multipart, buffer, sizeof(buffer), &str_stream));
 114   EXPECT_EQ(size, str.length());
 115
 116   // Search three boundaries and two parts in the order.
 117   size_t pos = 0;
 118   pos = str.find(kTestMultipartBoundary);
 119   EXPECT_NE(std::string::npos, pos);
 120   pos += kTestMultipartBoundary.length();
 121
 122   pos = str.find(kTestData, pos);
 123   EXPECT_NE(std::string::npos, pos);
 124   pos += sizeof(kTestData);
 125
 126   pos = str.find(kTestMultipartBoundary, pos);
 127   EXPECT_NE(std::string::npos, pos);
 128   pos += kTestMultipartBoundary.length();
 129
 130   pos = str.find(kTestStreamContent, pos);
 131   EXPECT_NE(std::string::npos, pos);
 132   pos += sizeof(kTestStreamContent);
 133
 134   pos = str.find(kTestMultipartBoundary, pos);
 135   EXPECT_NE(std::string::npos, pos);
 136   pos += kTestMultipartBoundary.length();
 137
 138   pos = str.find(kTestMultipartBoundary, pos);
 139   EXPECT_EQ(std::string::npos, pos);
 140 }
 141
 142 }  // namespace talk_base