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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.replication = function(debug) {
+ if (debug) debugger;
+ var host = CouchDB.host;
+ var dbPairs = [
+ {source:"test_suite_db_a",
+ target:"test_suite_db_b"},
+ {source:"test_suite_db_a",
+ target:"http://" + host + "/test_suite_db_b"},
+ {source:"http://" + host + "/test_suite_db_a",
+ target:"test_suite_db_b"},
+ {source:"http://" + host + "/test_suite_db_a",
+ target:"http://" + host + "/test_suite_db_b"}
+ ]
+ var dbA = new CouchDB("test_suite_db_a", {"X-Couch-Full-Commit":"false"});
+ var dbB = new CouchDB("test_suite_db_b", {"X-Couch-Full-Commit":"false"});
+ var numDocs = 10;
+ var xhr;
+ for (var testPair = 0; testPair < dbPairs.length; testPair++) {
+ var A = dbPairs[testPair].source
+ var B = dbPairs[testPair].target
+
+ dbA.deleteDb();
+ dbA.createDb();
+ dbB.deleteDb();
+ dbB.createDb();
+
+ var repTests = {
+ // copy and paste and put your code in. delete unused steps.
+ test_template: new function () {
+ this.init = function(dbA, dbB) {
+ // before anything has happened
+ }
+ this.afterAB1 = function(dbA, dbB) {
+ // called after replicating src=A tgt=B first time.
+ };
+ this.afterBA1 = function(dbA, dbB) {
+ // called after replicating src=B tgt=A first time.
+ };
+ this.afterAB2 = function(dbA, dbB) {
+ // called after replicating src=A tgt=B second time.
+ };
+ this.afterBA2 = function(dbA, dbB) {
+ // etc...
+ };
+ },
+
+ simple_test: new function () {
+ this.init = function(dbA, dbB) {
+ var docs = makeDocs(0, numDocs);
+ dbA.bulkSave(docs);
+ };
+
+ this.afterAB1 = function(dbA, dbB) {
+ for (var j = 0; j < numDocs; j++) {
+ var docA = dbA.open("" + j);
+ var docB = dbB.open("" + j);
+ T(docA._rev == docB._rev);
+ }
+ };
+ },
+
+ deletes_test: new function () {
+ // make sure deletes are replicated
+ this.init = function(dbA, dbB) {
+ T(dbA.save({_id:"foo1",value:"a"}).ok);
+ };
+
+ this.afterAB1 = function(dbA, dbB) {
+ var docA = dbA.open("foo1");
+ var docB = dbB.open("foo1");
+ T(docA._rev == docB._rev);
+
+ dbA.deleteDoc(docA);
+ };
+
+ this.afterAB2 = function(dbA, dbB) {
+ T(dbA.open("foo1") == null);
+ T(dbB.open("foo1") == null);
+ };
+ },
+
+ deleted_test : new function() {
+ // docs created and deleted on a single node are also replicated
+ this.init = function(dbA, dbB) {
+ T(dbA.save({_id:"del1",value:"a"}).ok);
+ var docA = dbA.open("del1");
+ dbA.deleteDoc(docA);
+ };
+
+ this.afterAB1 = function(dbA, dbB) {
+ var rows = dbB.changes().results;
+ var rowCnt = 0;
+ for (var i=0; i < rows.length; i++) {
+ if (rows[i].id == "del1") {
+ rowCnt += 1;
+ T(rows[i].deleted == true);
+ }
+ };
+ T(rowCnt == 1);
+ };
+ },
+
+ slashes_in_ids_test: new function () {
+ // make sure docs with slashes in id replicate properly
+ this.init = function(dbA, dbB) {
+ dbA.save({ _id:"abc/def", val:"one" });
+ };
+
+ this.afterAB1 = function(dbA, dbB) {
+ var docA = dbA.open("abc/def");
+ var docB = dbB.open("abc/def");
+ T(docA._rev == docB._rev);
+ };
+ },
+
+ design_docs_test: new function() {
+ // make sure design docs replicate properly
+ this.init = function(dbA, dbB) {
+ dbA.save({ _id:"_design/test" });
+ };
+
+ this.afterAB1 = function() {
+ var docA = dbA.open("_design/test");
+ var docB = dbB.open("_design/test");
+ T(docA._rev == docB._rev);
+ };
+ },
+
+ attachments_test: new function () {
+ // Test attachments
+ this.init = function(dbA, dbB) {
+ dbA.save({
+ _id:"bin_doc",
+ _attachments:{
+ "foo+bar.txt": {
+ "type":"base64",
+ "data": "VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVkIHRleHQ="
+ }
+ }
+ });
+ // make sure on design docs as well
+ dbA.save({
+ _id:"_design/with_bin",
+ _attachments:{
+ "foo+bar.txt": {
+ "type":"base64",
+ "data": "VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVkIHRleHQ="
+ }
+ }
+ });
+ };
+
+ this.afterAB1 = function(dbA, dbB) {
+ var xhr = CouchDB.request("GET",
+ "/test_suite_db_a/bin_doc/foo%2Bbar.txt");
+ T(xhr.responseText == "This is a base64 encoded text")
+
+ xhr = CouchDB.request("GET",
+ "/test_suite_db_b/bin_doc/foo%2Bbar.txt");
+ T(xhr.responseText == "This is a base64 encoded text")
+
+ // and the design-doc
+ xhr = CouchDB.request("GET",
+ "/test_suite_db_a/_design/with_bin/foo%2Bbar.txt");
+ T(xhr.responseText == "This is a base64 encoded text")
+
+ xhr = CouchDB.request("GET",
+ "/test_suite_db_b/_design/with_bin/foo%2Bbar.txt");
+ T(xhr.responseText == "This is a base64 encoded text")
+ };
+ },
+
+ conflicts_test: new function () {
+ // test conflicts
+ this.init = function(dbA, dbB) {
+ dbA.save({_id:"foo",value:"a"});
+ dbB.save({_id:"foo",value:"b"});
+ };
+
+ this.afterBA1 = function(dbA, dbB) {
+ var docA = dbA.open("foo", {conflicts: true});
+ var docB = dbB.open("foo", {conflicts: true});
+
+ // make sure the same rev is in each db
+ T(docA._rev === docB._rev);
+
+ // make sure the conflicts are the same in each db
+ T(docA._conflicts[0] === docB._conflicts[0]);
+
+ // delete a conflict.
+ dbA.deleteDoc({_id:"foo", _rev:docA._conflicts[0]});
+ };
+
+ this.afterBA2 = function(dbA, dbB) {
+ // open documents and include the conflict meta data
+ var docA = dbA.open("foo", {conflicts: true, deleted_conflicts: true});
+ var docB = dbB.open("foo", {conflicts: true, deleted_conflicts: true});
+
+ // We should have no conflicts this time
+ T(docA._conflicts === undefined)
+ T(docB._conflicts === undefined);
+
+ // They show up as deleted conflicts instead
+ T(docA._deleted_conflicts[0] == docB._deleted_conflicts[0]);
+ };
+ }
+ };
+
+ var test;
+ for(test in repTests) {
+ if(repTests[test].init) {
+ repTests[test].init(dbA, dbB);
+ }
+ }
+
+ var result = CouchDB.replicate(A, B);
+
+ var seqA = result.source_last_seq;
+ T(0 == result.history[0].start_last_seq);
+ T(result.history[1] === undefined)
+
+ for(test in repTests) {
+ if(repTests[test].afterAB1) repTests[test].afterAB1(dbA, dbB);
+ }
+
+ result = CouchDB.replicate(B, A);
+
+ var seqB = result.source_last_seq;
+ T(0 == result.history[0].start_last_seq);
+ T(result.history[1] === undefined)
+
+ for(test in repTests) {
+ if(repTests[test].afterBA1) repTests[test].afterBA1(dbA, dbB);
+ }
+
+ var result2 = CouchDB.replicate(A, B);
+
+ // each successful replication produces a new session id
+ T(result2.session_id != result.session_id);
+
+ T(seqA < result2.source_last_seq);
+ T(seqA == result2.history[0].start_last_seq);
+ T(result2.history[1].end_last_seq == seqA)
+
+ seqA = result2.source_last_seq;
+
+ for(test in repTests) {
+ if(repTests[test].afterAB2) repTests[test].afterAB2(dbA, dbB);
+ }
+
+ result = CouchDB.replicate(B, A)
+
+ T(seqB < result.source_last_seq);
+ T(seqB == result.history[0].start_last_seq);
+ T(result.history[1].end_last_seq == seqB)
+
+ seqB = result.source_last_seq;
+
+ for(test in repTests) {
+ if(repTests[test].afterBA2) repTests[test].afterBA2(dbA, dbB);
+ }
+
+ // do an replication where nothing has changed
+ result2 = CouchDB.replicate(B, A);
+ T(result2.no_changes == true);
+ T(result2.session_id == result.session_id);
+ }
+
+ // test optional automatic creation of the target db
+
+ var dbA = new CouchDB("test_suite_db_a", {"X-Couch-Full-Commit":"false"});
+ var dbB = new CouchDB("test_suite_db_b", {"X-Couch-Full-Commit":"false"});
+
+ dbA.deleteDb();
+ dbA.createDb();
+ dbB.deleteDb();
+
+ // local
+ CouchDB.replicate(dbA.name, "test_suite_db_b", {
+ body: {"create_target": true}
+ });
+ TEquals("test_suite_db_b", dbB.info().db_name,
+ "Target database should exist");
+
+ // remote
+ dbB.deleteDb();
+ CouchDB.replicate(dbA.name, "http://" + CouchDB.host + "/test_suite_db_b", {
+ body: {"create_target": true}
+ });
+ TEquals("test_suite_db_b", dbB.info().db_name,
+ "Target database should exist");
+
+ // continuous
+ var continuousResult = CouchDB.replicate(dbA.name, "test_suite_db_b", {
+ body: {"continuous": true}
+ });
+ T(continuousResult.ok)
+ T(continuousResult._local_id)
+
+ var cancelResult = CouchDB.replicate(dbA.name, "test_suite_db_b", {
+ body: {"cancel": true}
+ });
+ T(cancelResult.ok)
+ T(continuousResult._local_id == cancelResult._local_id)
+
+ try {
+ var cancelResult2 = CouchDB.replicate(dbA.name, "test_suite_db_b", {
+ body: {"cancel": true}
+ });
+ } catch (e) {
+ T(e.error == "not_found")
+ }
+ // test replication object option doc_ids
+
+ var dbA = new CouchDB("test_suite_rep_docs_db_a", {"X-Couch-Full-Commit":"false"});
+ var dbB = new CouchDB("test_suite_rep_docs_db_b", {"X-Couch-Full-Commit":"false"});
+
+ dbA.deleteDb();
+ dbA.createDb();
+
+ var all_docs = [
+ {
+ _id: "foo1",
+ value: "a"
+ },
+ {
+ _id: "foo2",
+ value: "b"
+ },
+ {
+ _id: "foo3",
+ value: "c"
+ },
+ {
+ _id: "slashed/foo",
+ value: "s"
+ },
+ {
+ _id: "_design/foobar",
+ language: "javascript",
+ value: "I am a design doc",
+ filters: {
+ idfilter: (function(doc, req) {
+ return doc.value == Number(req.filter_value);
+ }).toString()
+ },
+ views: {
+ countview: (function(doc) {
+ emit(doc.value, 1);
+ }).toString()
+ }
+ }
+ ];
+
+ for (var i = 0; i < all_docs.length; i++) {
+ T(dbA.save(all_docs[i]).ok);
+ }
+
+ var dbPairs = [
+ {source:"test_suite_rep_docs_db_a",
+ target:"test_suite_rep_docs_db_b"},
+ {source:"test_suite_rep_docs_db_a",
+ target:"http://" + host + "/test_suite_rep_docs_db_b"},
+ {source:"http://" + host + "/test_suite_rep_docs_db_a",
+ target:"test_suite_rep_docs_db_b"},
+ {source:"http://" + host + "/test_suite_rep_docs_db_a",
+ target:"http://" + host + "/test_suite_rep_docs_db_b"}
+ ];
+
+ var target_doc_ids = [
+ ["foo1", "foo3", "foo666"],
+ ["foo1", "foo666"],
+ ["foo666", "foo2"],
+ ["foo2", "foo9999", "foo1"],
+ ["foo3", "slashed/foo"],
+ ["foo3", "slashed%2Ffoo"],
+ ["foo1", "_design/foobar"],
+ ["foo1", "foo1001", "_design%2Ffoobar"]
+ ];
+
+ for (var i = 0; i < dbPairs.length; i++) {
+ var src_db = dbPairs[i].source;
+ var tgt_db = dbPairs[i].target;
+
+ for (var j = 0; j < target_doc_ids.length; j++) {
+ var doc_ids = target_doc_ids[j];
+ var valid_doc_ids = [];
+ var invalid_doc_ids = [];
+
+ $.each(doc_ids, function(index, id) {
+ var found = false;
+
+ for (var k = 0; k < all_docs.length; k++) {
+ var doc = all_docs[k];
+
+ if (id === doc._id) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found) {
+ valid_doc_ids.push(id);
+ } else {
+ invalid_doc_ids.push(id);
+ }
+ });
+
+ dbB.deleteDb();
+ dbB.createDb();
+
+ var repResult = CouchDB.replicate(src_db, tgt_db, {
+ body: {"doc_ids": doc_ids}
+ });
+
+ T(repResult.ok);
+ T(repResult.docs_written === valid_doc_ids.length);
+ T(repResult.docs_read === valid_doc_ids.length);
+ T(repResult.doc_write_failures === 0);
+
+ for (var k = 0; k < all_docs.length; k++) {
+ var doc = all_docs[k];
+ var tgt_doc = dbB.open(doc._id);
+
+ if ($.inArray(doc._id, doc_ids) >= 0) {
+ T(tgt_doc !== null);
+ T(tgt_doc.value === doc.value);
+ } else {
+ T(tgt_doc === null);
+ }
+ }
+
+ for (var k = 0; k < invalid_doc_ids.length; k++) {
+ var tgt_doc = dbB.open(invalid_doc_ids[k]);
+
+ T(tgt_doc === null);
+ }
+ }
+ }
+
+ // test filtered replication
+
+ var sourceDb = new CouchDB(
+ "test_suite_filtered_rep_db_a", {"X-Couch-Full-Commit":"false"}
+ );
+
+ sourceDb.deleteDb();
+ sourceDb.createDb();
+
+ T(sourceDb.save({_id:"foo1",value:1}).ok);
+ T(sourceDb.save({_id:"foo2",value:2}).ok);
+ T(sourceDb.save({_id:"foo3",value:3}).ok);
+ T(sourceDb.save({_id:"foo4",value:4}).ok);
+ T(sourceDb.save({
+ "_id": "_design/mydesign",
+ "language" : "javascript",
+ "filters" : {
+ "myfilter" : (function(doc, req) {
+ if (doc.value < Number(req.query.maxvalue)) {
+ return true;
+ } else {
+ return false;
+ }
+ }).toString()
+ }
+ }).ok);
+
+ var dbPairs = [
+ {source:"test_suite_filtered_rep_db_a",
+ target:"test_suite_filtered_rep_db_b"},
+ {source:"test_suite_filtered_rep_db_a",
+ target:"http://" + host + "/test_suite_filtered_rep_db_b"},
+ {source:"http://" + host + "/test_suite_filtered_rep_db_a",
+ target:"test_suite_filtered_rep_db_b"},
+ {source:"http://" + host + "/test_suite_filtered_rep_db_a",
+ target:"http://" + host + "/test_suite_filtered_rep_db_b"}
+ ];
+
+ for (var i = 0; i < dbPairs.length; i++) {
+ var targetDb = new CouchDB("test_suite_filtered_rep_db_b");
+ targetDb.deleteDb();
+ targetDb.createDb();
+
+ var dbA = dbPairs[i].source;
+ var dbB = dbPairs[i].target;
+
+ var repResult = CouchDB.replicate(dbA, dbB, {
+ body: {
+ "filter" : "mydesign/myfilter",
+ "query_params" : {
+ "maxvalue": "3"
+ }
+ }
+ });
+
+ T(repResult.ok);
+ T($.isArray(repResult.history));
+ T(repResult.history.length === 1);
+ T(repResult.history[0].docs_written === 2);
+ T(repResult.history[0].docs_read === 2);
+ T(repResult.history[0].doc_write_failures === 0);
+
+ var docFoo1 = targetDb.open("foo1");
+ T(docFoo1 !== null);
+ T(docFoo1.value === 1);
+
+ var docFoo2 = targetDb.open("foo2");
+ T(docFoo2 !== null);
+ T(docFoo2.value === 2);
+
+ var docFoo3 = targetDb.open("foo3");
+ T(docFoo3 === null);
+
+ var docFoo4 = targetDb.open("foo4");
+ T(docFoo4 === null);
+ }
+
+};
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