Fix deletion of view files after compaction.

Also added test for view compaction.

Thanks Adam for reporting the issue.



git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@961893 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 103 insertions, 0 deletions

diff --git a/share/www/script/couch_tests.js b/share/www/script/couch_tests.js
index dc283bba..c5257ea6 100644
--- a/share/www/script/couch_tests.js
+++ b/share/www/script/couch_tests.js
@@ -85,6 +85,7 @@ loadTest("uuids.js");
 loadTest("view_collation.js");
 loadTest("view_collation_raw.js");
 loadTest("view_conflicts.js");
+loadTest("view_compaction.js");
 loadTest("view_errors.js");
 loadTest("view_include_docs.js");
 loadTest("view_multi_key_all_docs.js");
diff --git a/share/www/script/test/view_compaction.js b/share/www/script/test/view_compaction.js
new file mode 100644
index 00000000..318dfdb5
--- /dev/null
+++ b/share/www/script/test/view_compaction.js
@@ -0,0 +1,102 @@
+// 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_compaction = function(debug) {
+
+  if (debug) debugger;
+
+  var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit": "true"});
+
+  db.deleteDb();
+  db.createDb();
+
+  var ddoc = {
+    _id: "_design/foo",
+    language: "javascript",
+    views: {
+      view1: {
+        map: "function(doc) { emit(doc._id, doc.value) }"
+      },
+      view2: {
+        map: "function(doc) { emit(doc._id, doc.value); }",
+        reduce: "function(keys, values, rereduce) { return sum(values); }"
+      }
+    }
+  };
+  T(db.save(ddoc).ok);
+
+  var docs = makeDocs(0, 1000);
+  db.bulkSave(docs);
+
+  var resp = db.view('foo/view1', {});
+  T(resp.rows.length === 1000);
+
+  resp = db.view('foo/view2', {});
+  T(resp.rows.length === 1);
+
+  resp = db.designInfo("_design/foo");
+  T(resp.view_index.update_seq === 1001);
+
+
+  // update docs
+  for (var i = 0; i < docs.length; i++) {
+    docs[i].integer = docs[i].integer + 1;
+  }
+  db.bulkSave(docs);
+
+
+  resp = db.view('foo/view1', {});
+  T(resp.rows.length === 1000);
+
+  resp = db.view('foo/view2', {});
+  T(resp.rows.length === 1);
+
+  resp = db.designInfo("_design/foo");
+  T(resp.view_index.update_seq === 2001);
+
+
+  // update docs again...
+  for (var i = 0; i < docs.length; i++) {
+    docs[i].integer = docs[i].integer + 2;
+  }
+  db.bulkSave(docs);
+
+
+  resp = db.view('foo/view1', {});
+  T(resp.rows.length === 1000);
+
+  resp = db.view('foo/view2', {});
+  T(resp.rows.length === 1);
+
+  resp = db.designInfo("_design/foo");
+  T(resp.view_index.update_seq === 3001);
+
+
+  // compact view group
+  var xhr = CouchDB.request("POST", "/" + db.name + "/_compact" + "/foo");
+  T(JSON.parse(xhr.responseText).ok === true);
+
+  resp = db.designInfo("_design/foo");
+  while (resp.view_index.compact_running === true) {
+    resp = db.designInfo("_design/foo");
+  }
+
+
+  resp = db.view('foo/view1', {});
+  T(resp.rows.length === 1000);
+
+  resp = db.view('foo/view2', {});
+  T(resp.rows.length === 1);
+
+  resp = db.designInfo("_design/foo");
+  T(resp.view_index.update_seq === 3001);
+};
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