1 files changed, 88 insertions, 0 deletions
diff --git a/share/www/script/test/view_collation.js b/share/www/script/test/view_collation.js
new file mode 100644
index 00000000..bcb63404
--- /dev/null
+++ b/share/www/script/test/view_collation.js
@@ -0,0 +1,88 @@
+// 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 = function(debug) {
+  var db = new CouchDB("test_suite_db");
+  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 = [];
+
+  // special values sort before all other types
+  values.push(null);
+  values.push(false);
+  values.push(true);
+
+  // then numbers
+  values.push(1);
+  values.push(2);
+  values.push(3.0);
+  values.push(4);
+
+  // then text, case sensitive
+  values.push("a");
+  values.push("A");
+  values.push("aa");
+  values.push("b");
+  values.push("B");
+  values.push("ba");
+  values.push("bb");
+
+  // 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 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});
+
+  for (var i=0; i<values.length; i++) {
+    db.save({_id:(i).toString(), foo:values[i]});
+  }
+
+  var queryFun = function(doc) { emit(doc.foo, null); };
+  var rows = db.query(queryFun).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.query(queryFun, null, {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++) {
+    var queryOptions = {key:values[i]};
+    rows = db.query(queryFun, null, queryOptions).rows;
+    T(rows.length == 1 && equals(rows[0].key, values[i]));
+  }
+};