tests: Fix ListMultipartUploadsHandler tests. (#2705)

cmd/api-errors_test.go

@@ -0,0 +1,135 @@
+/*
+ * Minio Cloud Storage, (C) 2016 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cmd
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestAPIErrCode(t *testing.T) {
+	testCases := []struct {
+		err     error
+		errCode APIErrorCode
+	}{
+		// Valid cases.
+		{
+			BadDigest{},
+			ErrBadDigest,
+		},
+		{
+			IncompleteBody{},
+			ErrIncompleteBody,
+		},
+		{
+			ObjectExistsAsDirectory{},
+			ErrObjectExistsAsDirectory,
+		},
+		{
+			BucketNameInvalid{},
+			ErrInvalidBucketName,
+		},
+		{
+			BucketExists{},
+			ErrBucketAlreadyOwnedByYou,
+		},
+		{
+			ObjectNotFound{},
+			ErrNoSuchKey,
+		},
+		{
+			ObjectNameInvalid{},
+			ErrInvalidObjectName,
+		},
+		{
+			InvalidUploadID{},
+			ErrNoSuchUpload,
+		},
+		{
+			InvalidPart{},
+			ErrInvalidPart,
+		},
+		{
+			InsufficientReadQuorum{},
+			ErrReadQuorum,
+		},
+		{
+			InsufficientWriteQuorum{},
+			ErrWriteQuorum,
+		},
+		{
+			UnsupportedDelimiter{},
+			ErrNotImplemented,
+		},
+		{
+			InvalidMarkerPrefixCombination{},
+			ErrNotImplemented,
+		},
+		{
+			InvalidUploadIDKeyCombination{},
+			ErrNotImplemented,
+		},
+		{
+			MalformedUploadID{},
+			ErrNoSuchUpload,
+		},
+		{
+			PartTooSmall{},
+			ErrEntityTooSmall,
+		},
+		{
+			BucketNotEmpty{},
+			ErrBucketNotEmpty,
+		},
+		{
+			BucketNotFound{},
+			ErrNoSuchBucket,
+		},
+		{
+			StorageFull{},
+			ErrStorageFull,
+		},
+		{
+			errSignatureMismatch,
+			ErrSignatureDoesNotMatch,
+		},
+		{
+			errContentSHA256Mismatch,
+			ErrContentSHA256Mismatch,
+		}, // End of all valid cases.
+
+		// Case where err is nil.
+		{
+			nil,
+			ErrNone,
+		},
+
+		// Case where err type is unknown.
+		{
+			errors.New("Custom error"),
+			ErrInternalError,
+		},
+	}
+
+	// Validate all the errors with their API error codes.
+	for i, testCase := range testCases {
+		errCode := toAPIErrorCode(testCase.err)
+		if errCode != testCase.errCode {
+			t.Errorf("Test %d: Expected error code %d, got %d", i+1, testCase.errCode, errCode)
+		}
+	}
+}