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2e2492cc5d
* [NOD-849] Cover ffldb/transaction with tests. * [NOD-849] Cover cursor.go with tests. * [NOD-849] Cover ldb/transaction with tests. * [NOD-849] Cover location.go with tests. * [NOD-849] Write TestFlatFileMultiFileRollback. * [NOD-849] Fix merge errors. * [NOD-849] Fix a comment. * [NOD-849] Fix a comment. * [NOD-849] Add a test that makes sure that files get deleted on rollback. * [NOD-849] Add a test that makes sure that serializeLocation serialized to an expected value. * [NOD-849] Improve TestFlatFileLocationDeserializationErrors. * [NOD-849] Fix a copy+paste error. * [NOD-849] Explain maxFileSize = 16. * [NOD-849] Remove redundant RollbackUnlessClosed call. * [NOD-849] Extract bucket to a variable in TestCursorSanity. * [NOD-849] Rename TestKeyValueTransactionCommit to TestTransactionCommitForLevelDBMethods. * [NOD-849] Extract prepareXXX into separate functions. * [NOD-849] Simplify function calls in TestTransactionCloseErrors. * [NOD-849] Extract validateCurrentCursorKeyAndValue to a separate function. * [NOD-849] Add a comment over TestCursorSanity. * [NOD-849] Add a comment over function in TestCursorCloseErrors. * [NOD-849] Add a comment over function in TestTransactionCloseErrors. * [NOD-849] Separate TestTransactionCloseErrors to TestTransactionCommitErrors and TestTransactionRollbackErrors. * [NOD-849] Separate TestTransactionCloseErrors to TestTransactionCommitErrors and TestTransactionRollbackErrors. * [NOD-849] Fix copy+paste error in comments. * [NOD-849] Fix merge errors. * [NOD-849] Merge TestTransactionCommitErrors and TestTransactionRollbackErrors into TestTransactionCloseErrors. * [NOD-849] Move prepareDatabaseForTest into ffldb_test.go. * [NOD-849] Add cursorKey to Value error messages in validateCurrentCursorKeyAndValue.
63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
package ff
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import (
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"bytes"
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"encoding/hex"
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"reflect"
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"strings"
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"testing"
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)
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func TestFlatFileLocationSerialization(t *testing.T) {
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location := &flatFileLocation{
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fileNumber: 1,
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fileOffset: 2,
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dataLength: 3,
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}
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serializedLocation := serializeLocation(location)
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expectedSerializedLocation := []byte{1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0}
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if !bytes.Equal(serializedLocation, expectedSerializedLocation) {
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t.Fatalf("TestFlatFileLocationSerialization: serializeLocation "+
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"returned unexpected bytes. Want: %s, got: %s",
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hex.EncodeToString(expectedSerializedLocation), hex.EncodeToString(serializedLocation))
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}
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deserializedLocation, err := deserializeLocation(serializedLocation)
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if err != nil {
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t.Fatalf("TestFlatFileLocationSerialization: deserializeLocation "+
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"unexpectedly failed: %s", err)
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}
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if !reflect.DeepEqual(deserializedLocation, location) {
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t.Fatalf("TestFlatFileLocationSerialization: original "+
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"location and deserialized location aren't the same. Want: %v, "+
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"got: %v", location, deserializedLocation)
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}
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}
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func TestFlatFileLocationDeserializationErrors(t *testing.T) {
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expectedError := "unexpected serializedLocation length"
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tooShortSerializedLocation := []byte{0, 1, 2, 3, 4, 5}
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_, err := deserializeLocation(tooShortSerializedLocation)
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if err == nil {
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t.Fatalf("TestFlatFileLocationSerialization: deserializeLocation " +
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"unexpectedly succeeded")
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}
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if !strings.Contains(err.Error(), expectedError) {
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t.Fatalf("TestFlatFileLocationSerialization: deserializeLocation "+
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"returned unexpected error. Want: %s, got: %s", expectedError, err)
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}
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tooLongSerializedLocation := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}
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_, err = deserializeLocation(tooLongSerializedLocation)
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if err == nil {
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t.Fatalf("TestFlatFileLocationSerialization: deserializeLocation " +
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"unexpectedly succeeded")
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}
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if !strings.Contains(err.Error(), expectedError) {
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t.Fatalf("TestFlatFileLocationSerialization: deserializeLocation "+
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"returned unexpected error. Want: %s, got: %s", expectedError, err)
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}
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}
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