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// dumprestore8.js
// This file tests that indexes and capped collection options get properly dumped and restored.
// It checks that this works both when doing a full database dump/restore and when doing it just for
// a single db or collection
t = new ToolTest("dumprestore8");
t.startDB("foo");
db = t.db;
dbname = db.getName();
dbname2 = "NOT_" + dbname;
db.dropDatabase();
assert.eq(0, db.foo.count(), "setup1");
db.foo.save({a: 1, b: 1});
db.foo.ensureIndex({a: 1});
db.foo.ensureIndex({b: 1, _id: -1});
assert.eq(1, db.foo.count(), "setup2");
assert.eq(0, db.bar.count(), "setup3");
db.createCollection("bar", {capped: true, size: 1000, max: 10});
for (var i = 0; i < 1000; i++) {
db.bar.save({x: i});
}
db.bar.ensureIndex({x: 1});
barDocCount = db.bar.count();
assert.gt(barDocCount, 0, "No documents inserted");
assert.lt(db.bar.count(), 1000, "Capped collection didn't evict documents");
assert.eq(5,
db.foo.getIndexes().length + db.bar.getIndexes().length,
"Indexes weren't created right");
// Full dump/restore
t.runTool("dump", "--out", t.ext);
db.dropDatabase();
assert.eq(0, db.foo.count(), "foo not dropped");
assert.eq(0, db.bar.count(), "bar not dropped");
assert.eq(0, db.bar.getIndexes().length, "indexes on bar not dropped");
assert.eq(0, db.foo.getIndexes().length, "indexes on foo not dropped");
t.runTool("restore", "--dir", t.ext);
assert.soon("db.foo.findOne()", "no data after sleep");
assert.eq(1, db.foo.count(), "wrong number of docs restored to foo");
assert.eq(barDocCount, db.bar.count(), "wrong number of docs restored to bar");
for (var i = 0; i < 10; i++) {
db.bar.save({x: i});
}
assert.eq(barDocCount, db.bar.count(), "Capped collection didn't evict documents after restore.");
assert.eq(5,
db.foo.getIndexes().length + db.bar.getIndexes().length,
"Indexes weren't created correctly by restore");
// Dump/restore single DB
dumppath = t.ext + "singledbdump/";
mkdir(dumppath);
t.runTool("dump", "-d", dbname, "--out", dumppath);
db.dropDatabase();
assert.eq(0, db.foo.count(), "foo not dropped2");
assert.eq(0, db.bar.count(), "bar not dropped2");
assert.eq(0, db.foo.getIndexes().length, "indexes on foo not dropped2");
assert.eq(0, db.bar.getIndexes().length, "indexes on bar not dropped2");
t.runTool("restore", "-d", dbname2, "--dir", dumppath + dbname);
db = db.getSiblingDB(dbname2);
assert.soon("db.foo.findOne()", "no data after sleep 2");
assert.eq(1, db.foo.count(), "wrong number of docs restored to foo 2");
assert.eq(barDocCount, db.bar.count(), "wrong number of docs restored to bar 2");
for (var i = 0; i < 10; i++) {
db.bar.save({x: i});
}
assert.eq(barDocCount, db.bar.count(), "Capped collection didn't evict documents after restore 2.");
assert.eq(5,
db.foo.getIndexes().length + db.bar.getIndexes().length,
"Indexes weren't created correctly by restore 2");
// Dump/restore single collection
dumppath = t.ext + "singlecolldump/";
mkdir(dumppath);
t.runTool("dump", "-d", dbname2, "-c", "bar", "--out", dumppath);
db.dropDatabase();
assert.eq(0, db.bar.count(), "bar not dropped3");
assert.eq(0, db.bar.getIndexes().length, "indexes not dropped3");
t.runTool("restore", "-d", dbname, "-c", "baz", "--dir", dumppath + dbname2 + "/bar.bson");
db = db.getSiblingDB(dbname);
assert.soon("db.baz.findOne()", "no data after sleep 2");
assert.eq(barDocCount, db.baz.count(), "wrong number of docs restored to bar 2");
for (var i = 0; i < 10; i++) {
db.baz.save({x: i});
}
assert.eq(barDocCount, db.baz.count(), "Capped collection didn't evict documents after restore 3.");
assert.eq(2, db.baz.getIndexes().length, "Indexes weren't created correctly by restore 3");
t.stop();
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