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// 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_pagination = function(debug) {
var db = new CouchDB("test_suite_db");
db.deleteDb();
db.createDb();
if (debug) debugger;
var docs = makeDocs(0, 100);
db.bulkSave(docs);
var queryFun = function(doc) { emit(doc.integer, null) };
var i;
// page through the view ascending
for (i = 0; i < docs.length; i += 10) {
var queryResults = db.query(queryFun, null, {
startkey: i,
startkey_docid: i,
limit: 10
});
T(queryResults.rows.length == 10)
T(queryResults.total_rows == docs.length)
T(queryResults.offset == i)
var j;
for (j = 0; j < 10;j++) {
T(queryResults.rows[j].key == i + j);
}
}
// page through the view descending
for (i = docs.length - 1; i >= 0; i -= 10) {
var queryResults = db.query(queryFun, null, {
startkey: i,
startkey_docid: i,
descending: true,
limit: 10
});
T(queryResults.rows.length == 10)
T(queryResults.total_rows == docs.length)
T(queryResults.offset == docs.length - i - 1)
var j;
for (j = 0; j < 10; j++) {
T(queryResults.rows[j].key == i - j);
}
}
// ignore decending=false. CouchDB should just ignore that.
for (i = 0; i < docs.length; i += 10) {
var queryResults = db.query(queryFun, null, {
startkey: i,
startkey_docid: i,
descending: false,
limit: 10
});
T(queryResults.rows.length == 10)
T(queryResults.total_rows == docs.length)
T(queryResults.offset == i)
var j;
for (j = 0; j < 10;j++) {
T(queryResults.rows[j].key == i + j);
}
}
// test endkey_docid
var queryResults = db.query(function(doc) { emit(null, null);}, null, {
startkey: null,
startkey_docid: 1,
endkey: null,
endkey_docid: 40
});
T(queryResults.rows.length == 35)
T(queryResults.total_rows == docs.length)
T(queryResults.offset == 1)
T(queryResults.rows[0].id == "1");
T(queryResults.rows[1].id == "10");
T(queryResults.rows[2].id == "11");
T(queryResults.rows[3].id == "12");
T(queryResults.rows[4].id == "13");
T(queryResults.rows[5].id == "14");
T(queryResults.rows[6].id == "15");
T(queryResults.rows[7].id == "16");
T(queryResults.rows[8].id == "17");
T(queryResults.rows[9].id == "18");
T(queryResults.rows[10].id == "19");
T(queryResults.rows[11].id == "2");
T(queryResults.rows[12].id == "20");
T(queryResults.rows[13].id == "21");
T(queryResults.rows[14].id == "22");
T(queryResults.rows[15].id == "23");
T(queryResults.rows[16].id == "24");
T(queryResults.rows[17].id == "25");
T(queryResults.rows[18].id == "26");
T(queryResults.rows[19].id == "27");
T(queryResults.rows[20].id == "28");
T(queryResults.rows[21].id == "29");
T(queryResults.rows[22].id == "3");
T(queryResults.rows[23].id == "30");
T(queryResults.rows[24].id == "31");
T(queryResults.rows[25].id == "32");
T(queryResults.rows[26].id == "33");
T(queryResults.rows[27].id == "34");
T(queryResults.rows[28].id == "35");
T(queryResults.rows[29].id == "36");
T(queryResults.rows[30].id == "37");
T(queryResults.rows[31].id == "38");
T(queryResults.rows[32].id == "39");
T(queryResults.rows[33].id == "4");
T(queryResults.rows[34].id == "40");
};
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