summaryrefslogtreecommitdiff
path: root/share/www/script/test/attachments_multipart.js
blob: fecf9d013051df78c36fe25061d5d6f8f99db62e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

couchTests.attachments_multipart= function(debug) {
  var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit":"false"});
  db.deleteDb();
  db.createDb();
  if (debug) debugger;
  
  // mime multipart
            
  xhr = CouchDB.request("PUT", "/test_suite_db/multipart", {
    headers: {"Content-Type": "multipart/related;boundary=\"abc123\""},
    body:
      "--abc123\r\n" +
      "content-type: application/json\r\n" +
      "\r\n" +
      JSON.stringify({
        "body":"This is a body.",
        "_attachments":{
          "foo.txt": {
            "follows":true,
            "content_type":"text/plain",
            "length":21
            },
          "bar.txt": {
            "follows":true,
            "content_type":"text/plain",
            "length":20
            },
          "baz.txt": {
            "follows":true,
            "content_type":"text/plain",
            "length":19
            }
          }
        }) +
      "\r\n--abc123\r\n" +
      "\r\n" +
      "this is 21 chars long" +
      "\r\n--abc123\r\n" +
      "\r\n" +
      "this is 20 chars lon" +
      "\r\n--abc123\r\n" +
      "\r\n" +
      "this is 19 chars lo" +
      "\r\n--abc123--"
    });
    
  var result = JSON.parse(xhr.responseText);
  
  T(result.ok);
  
  
    
  TEquals(201, xhr.status, "should send 201 Accepted");
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart/foo.txt");
  
  T(xhr.responseText == "this is 21 chars long");
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart/bar.txt");
  
  T(xhr.responseText == "this is 20 chars lon");
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart/baz.txt");
  
  T(xhr.responseText == "this is 19 chars lo");
  
  // now edit an attachment
  
  var doc = db.open("multipart");
  var firstrev = doc._rev;
  
  T(doc._attachments["foo.txt"].stub == true);
  T(doc._attachments["bar.txt"].stub == true);
  T(doc._attachments["baz.txt"].stub == true);
  
  //lets change attachment bar
  delete doc._attachments["bar.txt"].stub; // remove stub member (or could set to false)
  doc._attachments["bar.txt"].length = 18;
  doc._attachments["bar.txt"].follows = true;
  //lets delete attachment baz:
  delete doc._attachments["baz.txt"];
  
  var xhr = CouchDB.request("PUT", "/test_suite_db/multipart", {
    headers: {"Content-Type": "multipart/related;boundary=\"abc123\""},
    body:
      "--abc123\r\n" +
      "content-type: application/json\r\n" +
      "\r\n" +
      JSON.stringify(doc) +
      "\r\n--abc123\r\n" +
      "\r\n" +
      "this is 18 chars l" +
      "\r\n--abc123--"
    });
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart/bar.txt");
  
  T(xhr.responseText == "this is 18 chars l");
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart/baz.txt");
  T(xhr.status == 404);
  
  // now test receiving multipart docs
  
  function getBoundary(xhr) {
    var ctype = xhr.getResponseHeader("Content-Type");
  
    var ctypeArgs = ctype.split("; ").slice(1);
    var boundary = null;
    for(var i=0; i<ctypeArgs.length; i++) {
      if (ctypeArgs[i].indexOf("boundary=") == 0) {
        boundary = ctypeArgs[i].split("=")[1];
        if (boundary.charAt(0) == '"') {
          // stringified boundary, parse as json 
          // (will maybe not if there are escape quotes)
          boundary = JSON.parse(boundary);
        }
      }
    }
    return boundary;
  }
  
  function parseMultipart(xhr) {
    var boundary = getBoundary(xhr);
    var mimetext = xhr.responseText;
    // strip off leading boundary
    var leading = "--" + boundary + "\r\n";
    var last = "\r\n--" + boundary + "--";
    
    // strip off leading and trailing boundary
    var leadingIdx = mimetext.indexOf(leading) + leading.length;
    var trailingIdx = mimetext.indexOf(last);
    mimetext = mimetext.slice(leadingIdx, trailingIdx);
    
    // now split the sections
    var sections = mimetext.split(new RegExp("\\r\\n--" + boundary));
    
    // spilt out the headers for each section
    for(var i=0; i < sections.length; i++) {
      var section = sections[i];
      var headerEndIdx = section.indexOf("\r\n\r\n");
      var headersraw = section.slice(0, headerEndIdx).split(/\r\n/);
      var body = section.slice(headerEndIdx + 4);
      var headers = {};
      for(var j=0; j<headersraw.length; j++) {
        var tmp = headersraw[j].split(": ");
        headers[tmp[0]] = tmp[1]; 
      }
      sections[i] = {"headers":headers, "body":body};
    }
    
    return sections;
  }
  
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart?attachments=true",
    {headers:{"accept": "multipart/related,*/*;"}});
  
  T(xhr.status == 200);
  
  // parse out the multipart
  
  var sections = parseMultipart(xhr);
  
  T(sections.length == 3);
  
  // The first section is the json doc. Check it's content-type. It contains
  // the metadata for all the following attachments
  
  T(sections[0].headers['content-type'] == "application/json");
  
  var doc = JSON.parse(sections[0].body);
  
  T(doc._attachments['foo.txt'].follows == true);
  T(doc._attachments['bar.txt'].follows == true);
  
  T(sections[1].body == "this is 21 chars long");
  T(sections[2].body == "this is 18 chars l");
  
  // now get attachments incrementally (only the attachments changes since
  // a certain rev).
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart?atts_since=[\"" + firstrev + "\"]",
    {headers:{"accept": "multipart/related, */*"}});
  
  T(xhr.status == 200);
  
  var sections = parseMultipart(xhr);
  
  T(sections.length == 2);
  
  var doc = JSON.parse(sections[0].body);
  
  T(doc._attachments['foo.txt'].stub == true);
  T(doc._attachments['bar.txt'].follows == true);
  
  T(sections[1].body == "this is 18 chars l");
  
  // try it with a rev that doesn't exist (should get all attachments)
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart?atts_since=[\"1-2897589\"]",
    {headers:{"accept": "multipart/related,*/*;"}});
  
  T(xhr.status == 200);
  
  var sections = parseMultipart(xhr);
  
  T(sections.length == 3);
  
  var doc = JSON.parse(sections[0].body);
  
  T(doc._attachments['foo.txt'].follows == true);
  T(doc._attachments['bar.txt'].follows == true);
  
  T(sections[1].body == "this is 21 chars long");
  T(sections[2].body == "this is 18 chars l");
  
  // try it with a rev that doesn't exist, and one that does
  
  xhr = CouchDB.request("GET", "/test_suite_db/multipart?atts_since=[\"1-2897589\",\"" + firstrev + "\"]",
    {headers:{"accept": "multipart/related,*/*;"}});
  
  T(xhr.status == 200);
  
  var sections = parseMultipart(xhr);
  
  T(sections.length == 2);
  
  var doc = JSON.parse(sections[0].body);
  
  T(doc._attachments['foo.txt'].stub == true);
  T(doc._attachments['bar.txt'].follows == true);
  
  T(sections[1].body == "this is 18 chars l");
  
};