From 949f9da6a6548704786d809be76a3a2d47d6fabe Mon Sep 17 00:00:00 2001
From: Adam Kocoloski <adam@cloudant.com>
Date: Thu, 26 Aug 2010 12:21:37 -0400
Subject: move futon to share/www

---
 rel/overlay/share/www/script/test/purge.js | 105 +++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 rel/overlay/share/www/script/test/purge.js

(limited to 'rel/overlay/share/www/script/test/purge.js')

diff --git a/rel/overlay/share/www/script/test/purge.js b/rel/overlay/share/www/script/test/purge.js
new file mode 100644
index 00000000..a924c348
--- /dev/null
+++ b/rel/overlay/share/www/script/test/purge.js
@@ -0,0 +1,105 @@
+// 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.purge = function(debug) {
+  var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit":"false"});
+  db.deleteDb();
+  db.createDb();
+  if (debug) debugger;
+
+  /*
+   purge is not to be confused with a document deletion.  It removes the
+   document and all edit history from the local instance of the database.
+  */
+
+  var numDocs = 10;
+
+  var designDoc = {
+    _id:"_design/test",
+    language: "javascript",
+    views: {
+      all_docs_twice: {map: "function(doc) { emit(doc.integer, null); emit(doc.integer, null) }"},
+      single_doc: {map: "function(doc) { if (doc._id == \"1\") { emit(1, null) }}"}
+    }
+  }
+
+  T(db.save(designDoc).ok);
+
+  db.bulkSave(makeDocs(1, numDocs + 1));
+
+  // go ahead and validate the views before purging
+  var rows = db.view("test/all_docs_twice").rows;
+  for (var i = 0; i < numDocs; i++) {
+    T(rows[2*i].key == i+1);
+    T(rows[(2*i)+1].key == i+1);
+  }
+  T(db.view("test/single_doc").total_rows == 1);
+
+  var info = db.info();
+  var doc1 = db.open("1");
+  var doc2 = db.open("2");
+
+  // purge the documents
+  var xhr = CouchDB.request("POST", "/test_suite_db/_purge", {
+    body: JSON.stringify({"1":[doc1._rev], "2":[doc2._rev]}),
+  });
+  T(xhr.status == 200);
+
+  var result = JSON.parse(xhr.responseText);
+  var newInfo = db.info();
+  
+  // purging increments the update sequence
+  T(info.update_seq+1 == newInfo.update_seq);
+  // and it increments the purge_seq
+  T(info.purge_seq+1 == newInfo.purge_seq);
+  T(result.purge_seq == newInfo.purge_seq);
+
+  T(result.purged["1"][0] == doc1._rev);
+  T(result.purged["2"][0] == doc2._rev);
+
+  T(db.open("1") == null);
+  T(db.open("2") == null);
+
+  var rows = db.view("test/all_docs_twice").rows;
+  for (var i = 2; i < numDocs; i++) {
+    T(rows[2*(i-2)].key == i+1);
+    T(rows[(2*(i-2))+1].key == i+1);
+  }
+  T(db.view("test/single_doc").total_rows == 0);
+
+  // purge documents twice in a row without loading views
+  // (causes full view rebuilds)
+
+  var doc3 = db.open("3");
+  var doc4 = db.open("4");
+
+  xhr = CouchDB.request("POST", "/test_suite_db/_purge", {
+    body: JSON.stringify({"3":[doc3._rev]}),
+  });
+
+  T(xhr.status == 200);
+
+  xhr = CouchDB.request("POST", "/test_suite_db/_purge", {
+    body: JSON.stringify({"4":[doc4._rev]}),
+  });
+
+  T(xhr.status == 200);
+  result = JSON.parse(xhr.responseText);
+  T(result.purge_seq == db.info().purge_seq);
+
+  var rows = db.view("test/all_docs_twice").rows;
+  for (var i = 4; i < numDocs; i++) {
+    T(rows[2*(i-4)].key == i+1);
+    T(rows[(2*(i-4))+1].key == i+1);
+  }
+  T(db.view("test/single_doc").total_rows == 0);
+};
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