Function testMetadataSizeLimit

functional_tests.go:494–549

()

}

func testMetadataSizeLimit() {
	startTime := time.Now()
	testName := getFuncName()
	function := "PutObject(bucketName, objectName, reader, objectSize, opts)"
	args := map[string]interface{}{
		"bucketName":        "",
		"objectName":        "",
		"opts.UserMetadata": "",
	}

	c, err := NewClient(ClientConfig{})
	if err != nil {
		logError(testName, function, args, startTime, "", "MinIO client creation failed", err)
		return
	}

	bucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "minio-go-test-")
	args["bucketName"] = bucketName

	objectName := randString(60, rand.NewSource(time.Now().UnixNano()), "")
	args["objectName"] = objectName

	err = c.MakeBucket(context.Background(), bucketName, minio.MakeBucketOptions{Region: "us-east-1"})
	if err != nil {
		logError(testName, function, args, startTime, "", "Make bucket failed", err)
		return
	}

	defer cleanupBucket(bucketName, c)

	const HeaderSizeLimit = 8 * 1024
	const UserMetadataLimit = 2 * 1024

	// Meta-data greater than the 2 KB limit of AWS - PUT calls with this meta-data should fail
	metadata := make(map[string]string)
	metadata["X-Amz-Meta-Mint-Test"] = string(bytes.Repeat([]byte("m"), 1+UserMetadataLimit-len("X-Amz-Meta-Mint-Test")))
	args["metadata"] = fmt.Sprint(metadata)

	_, err = c.PutObject(context.Background(), bucketName, objectName, bytes.NewReader(nil), 0, minio.PutObjectOptions{UserMetadata: metadata})
	if err == nil {
		logError(testName, function, args, startTime, "", "Created object with user-defined metadata exceeding metadata size limits", nil)
		return
	}

	// Meta-data (headers) greater than the 8 KB limit of AWS - PUT calls with this meta-data should fail
	metadata = make(map[string]string)
	metadata["X-Amz-Mint-Test"] = string(bytes.Repeat([]byte("m"), 1+HeaderSizeLimit-len("X-Amz-Mint-Test")))
	args["metadata"] = fmt.Sprint(metadata)
	_, err = c.PutObject(context.Background(), bucketName, objectName, bytes.NewReader(nil), 0, minio.PutObjectOptions{UserMetadata: metadata})
	if err == nil {
		logError(testName, function, args, startTime, "", "Created object with headers exceeding header size limits", nil)
		return
	}

	logSuccess(testName, function, args, startTime)
}

// Tests various bucket supported formats.