summaryrefslogtreecommitdiff
path: root/share/www/script/test/view_multi_key_design.js
blob: 38396955576e48ca29b68aa16c8151696c7a21ab (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
// 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.view_multi_key_design = function(debug) {
  var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit":"false"});
  db.deleteDb();
  db.createDb();
  if (debug) debugger;

  var docs = makeDocs(0, 100);
  db.bulkSave(docs);

  var designDoc = {
    _id:"_design/test",
    language: "javascript",
    views: {
      all_docs: {
        map: "function(doc) { emit(doc.integer, doc.string) }"
      },
      multi_emit: {
        map: "function(doc) {for(var i = 0 ; i < 3 ; i++) { emit(i, doc.integer) ; } }"
      },
      summate: {
        map:"function (doc) {emit(doc.integer, doc.integer)};",
        reduce:"function (keys, values) { return sum(values); };"
      }
    }
  };
  T(db.save(designDoc).ok);

  // Test that missing keys work too
  var keys = [101,30,15,37,50];
  var reduce = db.view("test/summate",{group:true},keys).rows;
  T(reduce.length == keys.length-1); // 101 is missing
  for(var i=0; i<reduce.length; i++) {
    T(keys.indexOf(reduce[i].key) != -1);
    T(reduce[i].key == reduce[i].value);
  }

  // First, the goods:
  var keys = [10,15,30,37,50];
  var rows = db.view("test/all_docs",{},keys).rows;
  for(var i=0; i<rows.length; i++) {
    T(keys.indexOf(rows[i].key) != -1);
    T(rows[i].key == rows[i].value);
  }

  // with GET keys
  rows = db.view("test/all_docs",{keys:keys},null).rows;
  for(var i=0;i<rows.length; i++) {
    T(keys.indexOf(rows[i].key) != -1);
    T(rows[i].key == rows[i].value);
  }

  var reduce = db.view("test/summate",{group:true},keys).rows;
  T(reduce.length == keys.length);
  for(var i=0; i<reduce.length; i++) {
    T(keys.indexOf(reduce[i].key) != -1);
    T(reduce[i].key == reduce[i].value);
  }

  // with GET keys
  reduce = db.view("test/summate",{group:true,keys:keys},null).rows;
  T(reduce.length == keys.length);
  for(var i=0; i<reduce.length; i++) {
    T(keys.indexOf(reduce[i].key) != -1);
    T(reduce[i].key == reduce[i].value);
  }

  // Test that invalid parameter combinations get rejected
  var badargs = [{startkey:0}, {endkey:0}, {key: 0}, {group_level: 2}];
  var getbadargs = [{startkey:0, keys:keys}, {endkey:0, keys:keys}, 
      {key:0, keys:keys}, {group_level: 2, keys:keys}];
  for(var i in badargs)
  {
      try {
          db.view("test/all_docs",badargs[i],keys);
          T(0==1);
      } catch (e) {
          T(e.error == "query_parse_error");
      }

      try {
          db.view("test/all_docs",getbadargs[i],null);
          T(0==1);
      } catch (e) {
          T(e.error = "query_parse_error");
      }
  }

  try {
      db.view("test/summate",{},keys);
      T(0==1);
  } catch (e) {
      T(e.error == "query_parse_error");
  }

  try {
      db.view("test/summate",{keys:keys},null);
      T(0==1);
  } catch (e) {
      T(e.error == "query_parse_error");
  }

  // Test that a map & reduce containing func support keys when reduce=false
  var resp = db.view("test/summate", {reduce: false}, keys);
  T(resp.rows.length == 5);

  resp = db.view("test/summate", {reduce: false, keys: keys}, null);
  T(resp.rows.length == 5);

  // Check that limiting by startkey_docid and endkey_docid get applied
  // as expected.
  var curr = db.view("test/multi_emit", {startkey_docid: 21, endkey_docid: 23}, [0, 2]).rows;
  var exp_key = [ 0,  0,  0,  2,  2,  2] ;
  var exp_val = [21, 22, 23, 21, 22, 23] ;
  T(curr.length == 6);
  for( var i = 0 ; i < 6 ; i++)
  {
      T(curr[i].key == exp_key[i]);
      T(curr[i].value == exp_val[i]);
  }

  curr = db.view("test/multi_emit", {startkey_docid: 21, endkey_docid: 23, keys: [0, 2]}, null).rows;
  T(curr.length == 6);
  for( var i = 0 ; i < 6 ; i++)
  {
      T(curr[i].key == exp_key[i]);
      T(curr[i].value == exp_val[i]);
  }

  // Check limit works
  curr = db.view("test/all_docs", {limit: 1}, keys).rows;
  T(curr.length == 1);
  T(curr[0].key == 10);

  curr = db.view("test/all_docs", {limit: 1, keys: keys}, null).rows;
  T(curr.length == 1);
  T(curr[0].key == 10);

  // Check offset works
  curr = db.view("test/multi_emit", {skip: 1}, [0]).rows;
  T(curr.length == 99);
  T(curr[0].value == 1);

  curr = db.view("test/multi_emit", {skip: 1, keys: [0]}, null).rows;
  T(curr.length == 99);
  T(curr[0].value == 1);

  // Check that dir works
  curr = db.view("test/multi_emit", {descending: "true"}, [1]).rows;
  T(curr.length == 100);
  T(curr[0].value == 99);
  T(curr[99].value == 0);

  curr = db.view("test/multi_emit", {descending: "true", keys: [1]}, null).rows;
  T(curr.length == 100);
  T(curr[0].value == 99);
  T(curr[99].value == 0);

  // Check a couple combinations
  curr = db.view("test/multi_emit", {descending: "true", skip: 3, limit: 2}, [2]).rows;
  T(curr.length, 2);
  T(curr[0].value == 96);
  T(curr[1].value == 95);

  curr = db.view("test/multi_emit", {descending: "true", skip: 3, limit: 2, keys: [2]}, null).rows;
  T(curr.length, 2);
  T(curr[0].value == 96);
  T(curr[1].value == 95);

  curr = db.view("test/multi_emit", {skip: 2, limit: 3, startkey_docid: "13"}, [0]).rows;
  T(curr.length == 3);
  T(curr[0].value == 15);
  T(curr[1].value == 16);
  T(curr[2].value == 17);

  curr = db.view("test/multi_emit", {skip: 2, limit: 3, startkey_docid: "13", keys: [0]}, null).rows;
  T(curr.length == 3);
  T(curr[0].value == 15);
  T(curr[1].value == 16);
  T(curr[2].value == 17);

  curr = db.view("test/multi_emit",
          {skip: 1, limit: 5, startkey_docid: "25", endkey_docid: "27"}, [1]).rows;
  T(curr.length == 2);
  T(curr[0].value == 26);
  T(curr[1].value == 27);

  curr = db.view("test/multi_emit",
          {skip: 1, limit: 5, startkey_docid: "25", endkey_docid: "27", keys: [1]}, null).rows;
  T(curr.length == 2);
  T(curr[0].value == 26);
  T(curr[1].value == 27);

  curr = db.view("test/multi_emit",
          {skip: 1, limit: 5, startkey_docid: "28", endkey_docid: "26", descending: "true"}, [1]).rows;
  T(curr.length == 2);
  T(curr[0].value == 27);
  T(curr[1].value == 26);

  curr = db.view("test/multi_emit",
          {skip: 1, limit: 5, startkey_docid: "28", endkey_docid: "26", descending: "true", keys: [1]}, null).rows;
  T(curr.length == 2);
  T(curr[0].value == 27);
  T(curr[1].value == 26);
};