Describe("write test", func() {
It("should do write correctly", func(done Done) {
db := newTestingDB(o, nil, nil)
t := testutil.DBTesting{
DB: db,
Deleted: testutil.KeyValue_Generate(nil, 500, 1, 50, 5, 5).Clone(),
}
testutil.DoDBTesting(&t)
db.TestClose()
done <- true
}, 9.0)
})
Describe("read test", func() {
testutil.AllKeyValueTesting(nil, func(kv testutil.KeyValue) testutil.DB {
// Building the DB.
db := newTestingDB(o, nil, nil)
kv.IterateShuffled(nil, func(i int, key, value []byte) {
err := db.TestPut(key, value)
Expect(err).NotTo(HaveOccurred())
})
testutil.Defer("teardown", func() {
db.TestClose()
})
return db
})
})
})
})
testutil.AllKeyValueTesting(nil, func(kv testutil.KeyValue) testutil.DB {
// Building the DB.
db := New(comparer.DefaultComparer, 0)
kv.IterateShuffled(nil, func(i int, key, value []byte) {
db.Put(key, value)
})
if kv.Len() > 1 {
It("Should find correct keys with findLT", func() {
testutil.ShuffledIndex(nil, kv.Len()-1, 1, func(i int) {
key_, key, _ := kv.IndexInexact(i + 1)
expectedKey, expectedValue := kv.Index(i)
// Using key that exist.
rkey, rvalue, err := db.TestFindLT(key)
Expect(err).ShouldNot(HaveOccurred(), "Error for key %q -> %q", key, expectedKey)
Expect(rkey).Should(Equal(expectedKey), "Key")
Expect(rvalue).Should(Equal(expectedValue), "Value for key %q -> %q", key, expectedKey)
// Using key that doesn't exist.
rkey, rvalue, err = db.TestFindLT(key_)
Expect(err).ShouldNot(HaveOccurred(), "Error for key %q (%q) -> %q", key_, key, expectedKey)
Expect(rkey).Should(Equal(expectedKey))
Expect(rvalue).Should(Equal(expectedValue), "Value for key %q (%q) -> %q", key_, key, expectedKey)
})
})
}
if kv.Len() > 0 {
It("Should find last key with findLast", func() {
key, value := kv.Index(kv.Len() - 1)
rkey, rvalue, err := db.TestFindLast()
Expect(err).ShouldNot(HaveOccurred())
Expect(rkey).Should(Equal(key))
Expect(rvalue).Should(Equal(value))
})
}
return db
})
// Building the table.
tw := NewWriter(buf, o)
kv.Iterate(func(i int, key, value []byte) {
tw.Append(key, value)
})
tw.Close()
// Opening the table.
tr := NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()), nil, o)
return tableWrapper{tr}
}
Test := func(kv *testutil.KeyValue, body func(r *Reader)) func() {
return func() {
db := Build(*kv)
if body != nil {
body(db.(tableWrapper).Reader)
}
testutil.KeyValueTesting(nil, db, *kv)
}
}
testutil.AllKeyValueTesting(nil, Build)
Describe("with one key per block", Test(testutil.KeyValue_Generate(nil, 9, 1, 10, 512, 512), func(r *Reader) {
It("should have correct blocks number", func() {
Expect(r.indexBlock.restartsLen).Should(Equal(9))
})
}))
})
})
})