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Diffstat (limited to 'rwtransaction_test.go')
-rw-r--r--rwtransaction_test.go212
1 files changed, 21 insertions, 191 deletions
diff --git a/rwtransaction_test.go b/rwtransaction_test.go
index 18b6ae9..83b2d1f 100644
--- a/rwtransaction_test.go
+++ b/rwtransaction_test.go
@@ -1,12 +1,8 @@
package bolt
import (
- "bytes"
- "fmt"
- "os"
"strings"
"testing"
- "testing/quick"
"github.com/stretchr/testify/assert"
)
@@ -30,6 +26,27 @@ func TestRWTransactionOpenWithClosedDB(t *testing.T) {
})
}
+// Ensure that retrieving all buckets returns writable buckets.
+func TestRWTransactionBuckets(t *testing.T) {
+ withOpenDB(func(db *DB, path string) {
+ db.CreateBucket("widgets")
+ db.CreateBucket("woojits")
+ db.Do(func(txn *RWTransaction) error {
+ buckets := txn.Buckets()
+ assert.Equal(t, len(buckets), 2)
+ assert.Equal(t, buckets[0].Name(), "widgets")
+ assert.Equal(t, buckets[1].Name(), "woojits")
+ buckets[0].Put([]byte("foo"), []byte("0000"))
+ buckets[1].Put([]byte("bar"), []byte("0001"))
+ return nil
+ })
+ v, _ := db.Get("widgets", []byte("foo"))
+ assert.Equal(t, v, []byte("0000"))
+ v, _ = db.Get("woojits", []byte("bar"))
+ assert.Equal(t, v, []byte("0001"))
+ })
+}
+
// Ensure that a bucket can be created and retrieved.
func TestRWTransactionCreateBucket(t *testing.T) {
withOpenDB(func(db *DB, path string) {
@@ -110,75 +127,6 @@ func TestRWTransactionDeleteBucket(t *testing.T) {
})
}
-// Ensure that a bucket can return an autoincrementing sequence.
-func TestRWTransactionNextSequence(t *testing.T) {
- withOpenDB(func(db *DB, path string) {
- db.CreateBucket("widgets")
- db.CreateBucket("woojits")
-
- // Make sure sequence increments.
- seq, err := db.NextSequence("widgets")
- assert.NoError(t, err)
- assert.Equal(t, seq, 1)
- seq, err = db.NextSequence("widgets")
- assert.NoError(t, err)
- assert.Equal(t, seq, 2)
-
- // Buckets should be separate.
- seq, err = db.NextSequence("woojits")
- assert.NoError(t, err)
- assert.Equal(t, seq, 1)
-
- // Missing buckets return an error.
- seq, err = db.NextSequence("no_such_bucket")
- assert.Equal(t, err, ErrBucketNotFound)
- assert.Equal(t, seq, 0)
- })
-}
-
-// Ensure that incrementing past the maximum sequence number will return an error.
-func TestRWTransactionNextSequenceOverflow(t *testing.T) {
- withOpenDB(func(db *DB, path string) {
- db.CreateBucket("widgets")
- db.Do(func(txn *RWTransaction) error {
- b := txn.Bucket("widgets")
- b.bucket.sequence = uint64(maxInt)
- seq, err := txn.NextSequence("widgets")
- assert.Equal(t, err, ErrSequenceOverflow)
- assert.Equal(t, seq, 0)
- return nil
- })
- })
-}
-
-// Ensure that an error is returned when inserting into a bucket that doesn't exist.
-func TestRWTransactionPutBucketNotFound(t *testing.T) {
- withOpenDB(func(db *DB, path string) {
- err := db.Put("widgets", []byte("foo"), []byte("bar"))
- assert.Equal(t, err, ErrBucketNotFound)
- })
-}
-
-// Ensure that an error is returned when inserting with an empty key.
-func TestRWTransactionPutEmptyKey(t *testing.T) {
- withOpenDB(func(db *DB, path string) {
- db.CreateBucket("widgets")
- err := db.Put("widgets", []byte(""), []byte("bar"))
- assert.Equal(t, err, ErrKeyRequired)
- err = db.Put("widgets", nil, []byte("bar"))
- assert.Equal(t, err, ErrKeyRequired)
- })
-}
-
-// Ensure that an error is returned when inserting with a key that's too large.
-func TestRWTransactionPutKeyTooLarge(t *testing.T) {
- withOpenDB(func(db *DB, path string) {
- db.CreateBucket("widgets")
- err := db.Put("widgets", make([]byte, 32769), []byte("bar"))
- assert.Equal(t, err, ErrKeyTooLarge)
- })
-}
-
// Ensure that an error is returned when deleting from a bucket that doesn't exist.
func TestRWTransactionDeleteBucketNotFound(t *testing.T) {
withOpenDB(func(db *DB, path string) {
@@ -186,121 +134,3 @@ func TestRWTransactionDeleteBucketNotFound(t *testing.T) {
assert.Equal(t, err, ErrBucketNotFound)
})
}
-
-// Ensure that a bucket can write random keys and values across multiple txns.
-func TestRWTransactionPutSingle(t *testing.T) {
- index := 0
- f := func(items testdata) bool {
- withOpenDB(func(db *DB, path string) {
- m := make(map[string][]byte)
-
- db.CreateBucket("widgets")
- for _, item := range items {
- if err := db.Put("widgets", item.Key, item.Value); err != nil {
- panic("put error: " + err.Error())
- }
- m[string(item.Key)] = item.Value
-
- // Verify all key/values so far.
- i := 0
- for k, v := range m {
- value, err := db.Get("widgets", []byte(k))
- if err != nil {
- panic("get error: " + err.Error())
- }
- if !bytes.Equal(value, v) {
- db.CopyFile("/tmp/bolt.put.single.db", 0666)
- t.Fatalf("value mismatch [run %d] (%d of %d):\nkey: %x\ngot: %x\nexp: %x", index, i, len(m), []byte(k), value, v)
- }
- i++
- }
- }
-
- fmt.Fprint(os.Stderr, ".")
- })
- index++
- return true
- }
- if err := quick.Check(f, qconfig()); err != nil {
- t.Error(err)
- }
- fmt.Fprint(os.Stderr, "\n")
-}
-
-// Ensure that a transaction can insert multiple key/value pairs at once.
-func TestRWTransactionPutMultiple(t *testing.T) {
- f := func(items testdata) bool {
- withOpenDB(func(db *DB, path string) {
- // Bulk insert all values.
- db.CreateBucket("widgets")
- rwtxn, _ := db.RWTransaction()
- for _, item := range items {
- assert.NoError(t, rwtxn.Put("widgets", item.Key, item.Value))
- }
- assert.NoError(t, rwtxn.Commit())
-
- // Verify all items exist.
- txn, _ := db.Transaction()
- for _, item := range items {
- value, err := txn.Get("widgets", item.Key)
- assert.NoError(t, err)
- if !assert.Equal(t, item.Value, value) {
- db.CopyFile("/tmp/bolt.put.multiple.db", 0666)
- t.FailNow()
- }
- }
- txn.Close()
- })
- fmt.Fprint(os.Stderr, ".")
- return true
- }
- if err := quick.Check(f, qconfig()); err != nil {
- t.Error(err)
- }
- fmt.Fprint(os.Stderr, "\n")
-}
-
-// Ensure that a transaction can delete all key/value pairs and return to a single leaf page.
-func TestRWTransactionDelete(t *testing.T) {
- f := func(items testdata) bool {
- withOpenDB(func(db *DB, path string) {
- // Bulk insert all values.
- db.CreateBucket("widgets")
- rwtxn, _ := db.RWTransaction()
- for _, item := range items {
- assert.NoError(t, rwtxn.Put("widgets", item.Key, item.Value))
- }
- assert.NoError(t, rwtxn.Commit())
-
- // Remove items one at a time and check consistency.
- for i, item := range items {
- assert.NoError(t, db.Delete("widgets", item.Key))
-
- // Anything before our deletion index should be nil.
- txn, _ := db.Transaction()
- for j, exp := range items {
- if j > i {
- value, err := txn.Get("widgets", exp.Key)
- assert.NoError(t, err)
- if !assert.Equal(t, exp.Value, value) {
- t.FailNow()
- }
- } else {
- value, err := txn.Get("widgets", exp.Key)
- assert.NoError(t, err)
- if !assert.Nil(t, value) {
- t.FailNow()
- }
- }
- }
- txn.Close()
- }
- })
- fmt.Fprint(os.Stderr, ".")
- return true
- }
- if err := quick.Check(f, qconfig()); err != nil {
- t.Error(err)
- }
- fmt.Fprint(os.Stderr, "\n")
-}
generated by cgit v1.2.3 (git 2.49.0) at 2025-07-21 19:44:03 +0000