1 files changed, 43 insertions, 0 deletions
diff --git a/share/www/script/test/view_errors.js b/share/www/script/test/view_errors.js
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index 00000000..a8a9be7d
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+++ b/share/www/script/test/view_errors.js
@@ -0,0 +1,43 @@
+// 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_errors = function(debug) {
+  var db = new CouchDB("test_suite_db");
+  db.deleteDb();
+  db.createDb();
+  if (debug) debugger;
+
+  var doc = {integer: 1, string: "1", array: [1, 2, 3]};
+  T(db.save(doc).ok);
+
+  // emitting a key value that is undefined should result in that row not
+  // being included in the view results
+  var results = db.query(function(doc) {
+    emit(doc.undef, null);
+  });
+  T(results.total_rows == 0);
+
+  // if a view function throws an exception, its results are not included in
+  // the view index, but the view does not itself raise an error
+  var results = db.query(function(doc) {
+    doc.undef(); // throws an error
+  });
+  T(results.total_rows == 0);
+
+  // if a view function includes an undefined value in the emitted key or
+  // value, an error is logged and the result is not included in the view
+  // index, and the view itself does not raise an error
+  var results = db.query(function(doc) {
+    emit([doc._id, doc.undef], null);
+  });
+  T(results.total_rows == 0);
+};