Function TestGetObjectCore

core_test.go:43–236

Tests for Core GetObject() function.

(t *testing.T)

// Tests for Core GetObject() function.
func TestGetObjectCore(t *testing.T) {
	if os.Getenv(serverEndpoint) == "" {
		t.Skip("SERVER_ENDPOINT not set")
	}
	if testing.Short() {
		t.Skip("skipping functional tests for the short runs")
	}

	// Instantiate new minio core client object.
	c, err := NewCore(
		os.Getenv(serverEndpoint),
		&Options{
			Creds:  credentials.NewStaticV4(os.Getenv(accessKey), os.Getenv(secretKey), ""),
			Secure: mustParseBool(os.Getenv(enableSecurity)),
		})
	if err != nil {
		t.Fatal("Error:", err)
	}

	// Enable tracing, write to stderr.
	// c.TraceOn(os.Stderr)

	// Set user agent.
	c.SetAppInfo("MinIO-go-FunctionalTest", "0.1.0")

	// Generate a new random bucket name.
	bucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "minio-go-test")

	// Make a new bucket.
	err = c.MakeBucket(context.Background(), bucketName, MakeBucketOptions{Region: "us-east-1"})
	if err != nil {
		t.Fatal("Error:", err, bucketName)
	}

	// Generate data more than 32K
	buf := bytes.Repeat([]byte("3"), rand.Intn(1<<20)+32*1024)

	// Save the data
	objectName := randString(60, rand.NewSource(time.Now().UnixNano()), "")
	_, err = c.Client.PutObject(context.Background(), bucketName, objectName, bytes.NewReader(buf), int64(len(buf)), PutObjectOptions{
		ContentType: "binary/octet-stream",
	})
	if err != nil {
		t.Fatal("Error:", err, bucketName, objectName)
	}

	st, err := c.StatObject(context.Background(), bucketName, objectName, StatObjectOptions{})
	if err != nil {
		t.Fatal("Stat error:", err, bucketName, objectName)
	}
	if st.Size != int64(len(buf)) {
		t.Fatalf("Error: number of bytes does not match, want %v, got %v\n", len(buf), st.Size)
	}

	offset := int64(2048)

	// read directly
	buf1 := make([]byte, 512)