| // 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 sequences are preserved after compaction (COUCHDB-1021) |
| T(db.compact().ok); |
| T(db.last_req.status == 202); |
| // compaction isn't instantaneous, loop until done |
| while (db.info().compact_running) {}; |
| var compactInfo = db.info(); |
| T(compactInfo.purge_seq == newInfo.purge_seq); |
| |
| // 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); |
| |
| // COUCHDB-1065 |
| var dbA = new CouchDB("test_suite_db_a"); |
| var dbB = new CouchDB("test_suite_db_b"); |
| dbA.deleteDb(); |
| dbA.createDb(); |
| dbB.deleteDb(); |
| dbB.createDb(); |
| var docA = {_id:"test", a:1}; |
| var docB = {_id:"test", a:2}; |
| dbA.save(docA); |
| dbB.save(docB); |
| CouchDB.replicate(dbA.name, dbB.name); |
| var xhr = CouchDB.request("POST", "/" + dbB.name + "/_purge", { |
| body: JSON.stringify({"test":[docA._rev]}) |
| }); |
| TEquals(200, xhr.status, "single rev purge after replication succeeds"); |
| |
| var xhr = CouchDB.request("GET", "/" + dbB.name + "/test?rev=" + docA._rev); |
| TEquals(404, xhr.status, "single rev purge removes revision"); |
| |
| var xhr = CouchDB.request("POST", "/" + dbB.name + "/_purge", { |
| body: JSON.stringify({"test":[docB._rev]}) |
| }); |
| TEquals(200, xhr.status, "single rev purge after replication succeeds"); |
| var xhr = CouchDB.request("GET", "/" + dbB.name + "/test?rev=" + docB._rev); |
| TEquals(404, xhr.status, "single rev purge removes revision"); |
| |
| var xhr = CouchDB.request("POST", "/" + dbB.name + "/_purge", { |
| body: JSON.stringify({"test":[docA._rev, docB._rev]}) |
| }); |
| TEquals(200, xhr.status, "all rev purge after replication succeeds"); |
| }; |