| // 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.elixir = true; |
| |
| couchTests.view_pagination = function(debug) { |
| var db_name = get_random_db_name(); |
| var db = new CouchDB(db_name, {"X-Couch-Full-Commit":"false"}); |
| 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); |
| TEquals(docs.length, queryResults.total_rows, "doc.length should match query.length"); |
| T(queryResults.offset == i); |
| var j; |
| for (j = 0; j < 10;j++) { |
| T(queryResults.rows[j].key == i + j); |
| } |
| |
| // test aliases start_key and start_key_doc_id |
| queryResults = db.query(queryFun, null, { |
| start_key: i, |
| start_key_doc_id: i, |
| limit: 10 |
| }); |
| T(queryResults.rows.length == 10); |
| T(queryResults.total_rows == docs.length); |
| T(queryResults.offset == i); |
| 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); |
| } |
| } |
| |
| function testEndkeyDocId(queryResults) { |
| 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"); |
| } |
| |
| // test endkey_docid |
| var queryResults = db.query(function(doc) { emit(null, null); }, null, { |
| startkey: null, |
| startkey_docid: 1, |
| endkey: null, |
| endkey_docid: 40 |
| }); |
| testEndkeyDocId(queryResults); |
| |
| // test aliases end_key_doc_id and end_key |
| queryResults = db.query(function(doc) { emit(null, null); }, null, { |
| start_key: null, |
| start_key_doc_id: 1, |
| end_key: null, |
| end_key_doc_id: 40 |
| }); |
| testEndkeyDocId(queryResults); |
| |
| // cleanup |
| db.deleteDb(); |
| }; |