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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_collation_raw = function(debug) {
var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit":"false"});
db.deleteDb();
db.createDb();
if (debug) debugger;
// NOTE, the values are already in their correct sort order. Consider this
// a specification of collation of json types.
var values = [];
// numbers
values.push(1);
values.push(2);
values.push(3);
values.push(4);
values.push(false);
values.push(null);
values.push(true);
// then object, compares each key value in the list until different.
// larger objects sort after their subset objects.
values.push({a:1});
values.push({a:2});
values.push({b:1});
values.push({b:2});
values.push({b:2, a:1}); // Member order does matter for collation.
// CouchDB preserves member order
// but doesn't require that clients will.
// (this test might fail if used with a js engine
// that doesn't preserve order)
values.push({b:2, c:2});
// then arrays. compared element by element until different.
// Longer arrays sort after their prefixes
values.push(["a"]);
values.push(["b"]);
values.push(["b","c"]);
values.push(["b","c", "a"]);
values.push(["b","d"]);
values.push(["b","d", "e"]);
// then text, case sensitive
values.push("A");
values.push("B");
values.push("a");
values.push("aa");
values.push("b");
values.push("ba");
values.push("bb");
for (var i=0; i<values.length; i++) {
db.save({_id:(i).toString(), foo:values[i]});
}
var designDoc = {
_id:"_design/test", // turn off couch.js id escaping?
language: "javascript",
views: {
test: {map: "function(doc) { emit(doc.foo, null); }",
options: {collation:"raw"}}
}
}
T(db.save(designDoc).ok);
var rows = db.view("test/test").rows;
for (i=0; i<values.length; i++) {
T(equals(rows[i].key, values[i]));
}
// everything has collated correctly. Now to check the descending output
rows = db.view("test/test", {descending: true}).rows;
for (i=0; i<values.length; i++) {
T(equals(rows[i].key, values[values.length - 1 -i]));
}
// now check the key query args
for (i=1; i<values.length; i++) {
rows = db.view("test/test", {key:values[i]}).rows;
T(rows.length == 1 && equals(rows[0].key, values[i]));
}
// test inclusive_end=true (the default)
// the inclusive_end=true functionality is limited to endkey currently
// if you need inclusive_start=false for startkey, please do implement. ;)
var rows = db.view("test/test", {endkey : "b", inclusive_end:true}).rows;
T(rows[rows.length-1].key == "b");
// descending=true
var rows = db.view("test/test", {endkey : "b",
descending:true, inclusive_end:true}).rows;
T(rows[rows.length-1].key == "b");
// test inclusive_end=false
var rows = db.view("test/test", {endkey : "b", inclusive_end:false}).rows;
T(rows[rows.length-1].key == "aa");
// descending=true
var rows = db.view("test/test", {endkey : "b",
descending:true, inclusive_end:false}).rows;
T(rows[rows.length-1].key == "ba");
var rows = db.view("test/test", {
endkey : "b", endkey_docid: "10",
inclusive_end:false}).rows;
T(rows[rows.length-1].key == "aa");
var rows = db.view("test/test", {
endkey : "b", endkey_docid: "11",
inclusive_end:false}).rows;
T(rows[rows.length-1].key == "aa");
};
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