3ed6635a5f
This is just a cleanup work to hide some of the private state of ReplSetTest so it is easier to encapsulate and add new logic. Also enables strict mode.
91 lines
3.4 KiB
JavaScript
91 lines
3.4 KiB
JavaScript
/*
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* Test to ensure that (dump/restore/export/import/oplog) works with a replica set connection string
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* 1. Start a replica set.
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* 2. Add data to a collection.
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* 3. Take a dump of the database.
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* 4. Drop the db.
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* 5. Restore the db.
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* 6. Export a collection.
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* 7. Drop the collection.
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* 8. Import the collection.
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* 9. Add data to the oplog.rs collection.
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* 10. Ensure that the document doesn't exist yet.
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* 11. Now play the mongooplog tool.
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* 12. Make sure that the oplog was played
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*/
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(function() {
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"use strict";
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var replTest = new ReplSetTest({ name: 'tool_replset', nodes: 2, oplogSize: 5 });
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var nodes = replTest.startSet();
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var config = replTest.getReplSetConfig();
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config.members[0].priority = 3;
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config.members[1].priority = 0;
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replTest.initiate(config);
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var master = replTest.getPrimary();
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assert.eq(nodes[0], master, "incorrect master elected");
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for (var i = 0; i < 100; i++) {
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assert.writeOK(master.getDB("foo").bar.insert({ a: i }));
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}
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replTest.awaitReplication();
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var replSetConnString = "tool_replset/127.0.0.1:" + replTest.ports[0] +
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",127.0.0.1:" + replTest.ports[1];
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// Test with mongodump/mongorestore
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print("dump the db");
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var data = MongoRunner.dataDir + "/tool_replset-dump1/";
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runMongoProgram("mongodump", "--host", replSetConnString, "--out", data);
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print("db successfully dumped, dropping now");
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master.getDB("foo").dropDatabase();
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replTest.awaitReplication();
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print("restore the db");
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runMongoProgram("mongorestore", "--host", replSetConnString, "--dir", data);
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print("db successfully restored, checking count")
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var x = master.getDB("foo").getCollection("bar").count();
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assert.eq(x, 100, "mongorestore should have successfully restored the collection");
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replTest.awaitReplication();
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// Test with mongoexport/mongoimport
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print("export the collection");
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var extFile = MongoRunner.dataDir + "/tool_replset/export";
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runMongoProgram("mongoexport", "--host", replSetConnString, "--out", extFile,
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"-d", "foo", "-c", "bar");
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print("collection successfully exported, dropping now");
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master.getDB("foo").getCollection("bar").drop();
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replTest.awaitReplication();
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print("import the collection");
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runMongoProgram("mongoimport", "--host", replSetConnString, "--file", extFile,
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"-d", "foo", "-c", "bar");
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var x = master.getDB("foo").getCollection("bar").count();
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assert.eq(x, 100, "mongoimport should have successfully imported the collection");
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var doc = {_id: 5, x: 17};
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var oplogEntry = {ts: new Timestamp(), "op": "i", "ns": "foo.bar", "o": doc, "v": NumberInt(2)}
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assert.writeOK(master.getDB("local").oplog.rs.insert(oplogEntry));
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assert.eq(100, master.getDB("foo").getCollection("bar").count(), "count before running " +
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"mongooplog was not 100 as expected");
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runMongoProgram("mongooplog" , "--from", "127.0.0.1:" + replTest.ports[0],
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"--host", replSetConnString);
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print("finished running mongooplog to replay the oplog")
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assert.eq(101, master.getDB("foo").getCollection("bar").count(), "count after running " +
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"mongooplog was not 101 as expected")
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print("all tests successful, stopping replica set")
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replTest.stopSet();
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print("replica set stopped, test complete")
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}());
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