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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_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);
+
+ var disk_size_before_compact = resp.view_index.disk_size;
+
+ // 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);
+ T(resp.view_index.disk_size < disk_size_before_compact);
+}; \ No newline at end of file