97 lines
4.3 KiB
JavaScript
97 lines
4.3 KiB
JavaScript
// Tests the copydb command in a replica set.
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// Ensures that documents and indexes are replicated to secondary.
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(function() {
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'use strict';
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var replTest = new ReplSetTest({name: 'copydbTest', nodes: 3});
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replTest.startSet();
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replTest.initiate();
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var primary = replTest.getPrimary();
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var secondary = replTest.liveNodes.slaves[0];
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var sourceDBName = 'copydb-repl-test-source';
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var targetDBName = 'copydb-repl-test-target';
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var primarySourceDB = primary.getDB(sourceDBName);
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assert.commandWorked(primarySourceDB.dropDatabase(),
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'failed to drop source database ' + sourceDBName + ' on primary');
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var primaryTargetDB = primary.getDB(targetDBName);
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assert.commandWorked(primaryTargetDB.dropDatabase(),
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'failed to drop target database ' + targetDBName + ' on primary');
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assert.writeOK(primarySourceDB.foo.save({a: 1}),
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'failed to insert document in source collection');
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assert.commandWorked(primarySourceDB.foo.ensureIndex({a: 1}),
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'failed to create index in source collection on primary');
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assert.commandWorked(primarySourceDB.runCommand({create: "fooView", viewOn: "foo"}),
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'failed to create view on source collection on primary');
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assert.eq(1,
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primarySourceDB.foo.find().itcount(),
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'incorrect number of documents in source collection on primary before copy');
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assert.eq(1,
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primarySourceDB.fooView.find().itcount(),
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'incorrect number of documents in source view on primary before copy');
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assert.eq(0,
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primaryTargetDB.foo.find().itcount(),
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'target collection on primary should be empty before copy');
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assert.commandWorked(
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primarySourceDB.copyDatabase(primarySourceDB.getName(), primaryTargetDB.getName()),
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'failed to copy database');
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assert.eq(primarySourceDB.foo.find().itcount(),
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primaryTargetDB.foo.find().itcount(),
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'incorrect number of documents in target collection on primary after copy');
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// Confirm that 'fooView' is still a view namespace after copy.
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let res = primaryTargetDB.runCommand({listCollections: 1, filter: {name: "fooView"}});
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assert.commandWorked(res);
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assert(res.cursor.firstBatch.length === 1);
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assert(res.cursor.firstBatch[0].hasOwnProperty("type"), tojson(res));
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assert.eq("view",
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res.cursor.firstBatch[0].type,
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"Namespace exected to be view: " + tojson(res.cursor.firstBatch[0]));
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assert.eq(primarySourceDB.fooView.find().itcount(),
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primaryTargetDB.fooView.find().itcount(),
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'incorrect number of documents in target view on primary after copy');
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assert.eq(primarySourceDB.foo.getIndexes().length,
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primaryTargetDB.foo.getIndexes().length,
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'incorrect number of indexes in target collection on primary after copy');
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replTest.awaitReplication();
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var secondarySourceDB = secondary.getDB(sourceDBName);
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assert.eq(primarySourceDB.foo.find().itcount(),
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secondarySourceDB.foo.find().itcount(),
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'incorrect number of documents in source collection on secondary after copy');
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assert.eq(primarySourceDB.fooView.find().itcount(),
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secondarySourceDB.fooView.find().itcount(),
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'incorrect number of documents in source view on secondary after copy');
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assert.eq(primarySourceDB.foo.getIndexes().length,
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secondarySourceDB.foo.getIndexes().length,
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'incorrect number of indexes in source collection on secondary after copy');
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var secondaryTargetDB = secondary.getDB(targetDBName);
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assert.eq(primaryTargetDB.foo.find().itcount(),
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secondaryTargetDB.foo.find().itcount(),
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'incorrect number of documents in target collection on secondary after copy');
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assert.eq(primaryTargetDB.fooView.find().itcount(),
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secondaryTargetDB.fooView.find().itcount(),
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'incorrect number of documents in target view on secondary after copy');
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assert.eq(primaryTargetDB.foo.getIndexes().length,
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secondaryTargetDB.foo.getIndexes().length,
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'incorrect number of indexes in target collection on secondary after copy');
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}());
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