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
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
|
// 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.
function jsonp(obj) {
T(jsonp_flag == 0);
T(obj.results.length == 1 && obj.last_seq==1, "jsonp")
jsonp_flag = 1;
}
couchTests.changes = function(debug) {
var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit":"false"});
db.deleteDb();
db.createDb();
if (debug) debugger;
var req = CouchDB.request("GET", "/test_suite_db/_changes");
var resp = JSON.parse(req.responseText);
T(resp.results.length == 0 && resp.last_seq==0, "empty db")
var docFoo = {_id:"foo", bar:1};
T(db.save(docFoo).ok);
T(db.ensureFullCommit().ok);
req = CouchDB.request("GET", "/test_suite_db/_changes");
var resp = JSON.parse(req.responseText);
T(resp.results.length == 1 && resp.last_seq==1, "one doc db")
T(resp.results[0].changes[0].rev == docFoo._rev)
// test with callback
var xhr = CouchDB.request("GET", "/test_suite_db/_changes?callback=jsonp");
T(xhr.status == 200);
jsonp_flag = 0;
eval(xhr.responseText);
T(jsonp_flag == 1);
req = CouchDB.request("GET", "/test_suite_db/_changes?feed=continuous&timeout=10");
var lines = req.responseText.split("\n");
T(JSON.parse(lines[0]).changes[0].rev == docFoo._rev);
T(JSON.parse(lines[1]).last_seq == 1);
var xhr;
try {
xhr = CouchDB.newXhr();
} catch (err) {
}
// poor man's browser detection
var is_safari = false;
if(typeof(navigator) == "undefined") {
is_safari = true; // For CouchHTTP based runners
} else if(navigator.userAgent.match(/AppleWebKit/)) {
is_safari = true;
};
if (!is_safari && xhr) {
// Only test the continuous stuff if we have a real XHR object
// with real async support.
// WebKit (last checked on nightly #47686) does fail on processing
// the async-request properly while javascript is executed.
xhr.open("GET", "/test_suite_db/_changes?feed=continuous", true);
xhr.send("");
var docBar = {_id:"bar", bar:1};
db.save(docBar);
var lines, change1, change2;
waitForSuccess(function() {
lines = xhr.responseText.split("\n");
change1 = JSON.parse(lines[0]);
change2 = JSON.parse(lines[1]);
}, "bar-only");
T(change1.seq == 1)
T(change1.id == "foo")
T(change2.seq == 2)
T(change2.id == "bar")
T(change2.changes[0].rev == docBar._rev)
var docBaz = {_id:"baz", baz:1};
db.save(docBaz);
var change3;
waitForSuccess(function() {
lines = xhr.responseText.split("\n");
change3 = JSON.parse(lines[2]);
});
T(change3.seq == 3);
T(change3.id == "baz");
T(change3.changes[0].rev == docBaz._rev);
xhr = CouchDB.newXhr();
//verify the hearbeat newlines are sent
xhr.open("GET", "/test_suite_db/_changes?feed=continuous&heartbeat=10", true);
xhr.send("");
var str;
waitForSuccess(function() {
str = xhr.responseText;
if (str.charAt(str.length - 1) != "\n" || str.charAt(str.length - 2) != "\n") {
throw("keep waiting");
}
}, "heartbeat");
T(str.charAt(str.length - 1) == "\n")
T(str.charAt(str.length - 2) == "\n")
// test longpolling
xhr = CouchDB.newXhr();
xhr.open("GET", "/test_suite_db/_changes?feed=longpoll", true);
xhr.send("");
waitForSuccess(function() {
lines = xhr.responseText.split("\n");
if (lines[5] != '"last_seq":3}') {
throw("still waiting");
}
}, "last_seq");
xhr = CouchDB.newXhr();
xhr.open("GET", "/test_suite_db/_changes?feed=longpoll&since=3", true);
xhr.send("");
var docBarz = {_id:"barz", bar:1};
db.save(docBarz);
var parse_changes_line = function(line) {
if (line.charAt(line.length-1) == ",") {
var linetrimmed = line.substring(0, line.length-1);
} else {
var linetrimmed = line
}
return JSON.parse(linetrimmed);
}
waitForSuccess(function() {
lines = xhr.responseText.split("\n");
if (lines[3] != '"last_seq":4}') {
throw("still waiting");
}
}, "change_lines");
var change = parse_changes_line(lines[1]);
T(change.seq == 4);
T(change.id == "barz");
T(change.changes[0].rev == docBarz._rev);
T(lines[3]=='"last_seq":4}');
}
// test the filtered changes
var ddoc = {
_id : "_design/changes_filter",
"filters" : {
"bop" : "function(doc, req) { return (doc.bop);}",
"dynamic" : stringFun(function(doc, req) {
var field = req.query.field;
return doc[field];
}),
"userCtx" : stringFun(function(doc, req) {
return doc.user && (doc.user == req.userCtx.name);
}),
"conflicted" : "function(doc, req) { return (doc._conflicts);}",
}
}
db.save(ddoc);
var req = CouchDB.request("GET", "/test_suite_db/_changes?filter=changes_filter/bop");
var resp = JSON.parse(req.responseText);
T(resp.results.length == 0);
db.save({"bop" : "foom"});
db.save({"bop" : false});
var req = CouchDB.request("GET", "/test_suite_db/_changes?filter=changes_filter/bop");
var resp = JSON.parse(req.responseText);
T(resp.results.length == 1);
req = CouchDB.request("GET", "/test_suite_db/_changes?filter=changes_filter/dynamic&field=woox");
resp = JSON.parse(req.responseText);
T(resp.results.length == 0);
req = CouchDB.request("GET", "/test_suite_db/_changes?filter=changes_filter/dynamic&field=bop");
resp = JSON.parse(req.responseText);
T(resp.results.length == 1);
if (!is_safari && xhr) { // full test requires parallel connections
// filter with longpoll
// longpoll filters full history when run without a since seq
xhr = CouchDB.newXhr();
xhr.open("GET", "/test_suite_db/_changes?feed=longpoll&filter=changes_filter/bop", false);
xhr.send("");
var resp = JSON.parse(xhr.responseText);
T(resp.last_seq == 7);
// longpoll waits until a matching change before returning
xhr = CouchDB.newXhr();
xhr.open("GET", "/test_suite_db/_changes?feed=longpoll&since=7&filter=changes_filter/bop", true);
xhr.send("");
db.save({"_id":"falsy", "bop" : ""}); // empty string is falsy
db.save({"_id":"bingo","bop" : "bingo"});
waitForSuccess(function() {
resp = JSON.parse(xhr.responseText);
}, "longpoll-since");
T(resp.last_seq == 9);
T(resp.results && resp.results.length > 0 && resp.results[0]["id"] == "bingo", "filter the correct update");
// filter with continuous
xhr = CouchDB.newXhr();
xhr.open("GET", "/test_suite_db/_changes?feed=continuous&filter=changes_filter/bop&timeout=200", true);
xhr.send("");
db.save({"_id":"rusty", "bop" : "plankton"});
waitForSuccess(function() {
lines = xhr.responseText.split("\n");
JSON.parse(lines[3]);
}, "continuous-timeout");
T(JSON.parse(lines[1]).id == "bingo", lines[1]);
T(JSON.parse(lines[2]).id == "rusty", lines[2]);
T(JSON.parse(lines[3]).last_seq == 10, lines[3]);
}
// error conditions
// non-existing design doc
var req = CouchDB.request("GET",
"/test_suite_db/_changes?filter=nothingtosee/bop");
TEquals(404, req.status, "should return 404 for non existant design doc");
// non-existing filter
var req = CouchDB.request("GET",
"/test_suite_db/_changes?filter=changes_filter/movealong");
TEquals(404, req.status, "should return 404 for non existant filter fun");
// both
var req = CouchDB.request("GET",
"/test_suite_db/_changes?filter=nothingtosee/movealong");
TEquals(404, req.status,
"should return 404 for non existant design doc and filter fun");
// changes get all_docs style with deleted docs
var doc = {a:1};
db.save(doc);
db.deleteDoc(doc);
var req = CouchDB.request("GET",
"/test_suite_db/_changes?filter=changes_filter/bop&style=all_docs");
var resp = JSON.parse(req.responseText);
var expect = (!is_safari && xhr) ? 3: 1;
TEquals(expect, resp.results.length, "should return matching rows");
// test for userCtx
run_on_modified_server(
[{section: "httpd",
key: "authentication_handlers",
value: "{couch_httpd_auth, special_test_authentication_handler}"},
{section:"httpd",
key: "WWW-Authenticate",
value: "X-Couch-Test-Auth"}],
function() {
var authOpts = {"headers":{"WWW-Authenticate": "X-Couch-Test-Auth Chris Anderson:mp3"}};
var req = CouchDB.request("GET", "/_session", authOpts);
var resp = JSON.parse(req.responseText);
T(db.save({"user" : "Noah Slater"}).ok);
var req = CouchDB.request("GET", "/test_suite_db/_changes?filter=changes_filter/userCtx", authOpts);
var resp = JSON.parse(req.responseText);
T(resp.results.length == 0);
var docResp = db.save({"user" : "Chris Anderson"});
T(docResp.ok);
T(db.ensureFullCommit().ok);
req = CouchDB.request("GET", "/test_suite_db/_changes?filter=changes_filter/userCtx", authOpts);
resp = JSON.parse(req.responseText);
T(resp.results.length == 1, "userCtx");
T(resp.results[0].id == docResp.id);
}
);
req = CouchDB.request("GET", "/test_suite_db/_changes?limit=1");
resp = JSON.parse(req.responseText);
TEquals(1, resp.results.length)
//filter includes _conflicts
var id = db.save({'food' : 'pizza'}).id;
db.bulkSave([{_id: id, 'food' : 'pasta'}], {all_or_nothing:true});
req = CouchDB.request("GET", "/test_suite_db/_changes?filter=changes_filter/conflicted");
resp = JSON.parse(req.responseText);
T(resp.results.length == 1);
};
|