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