feat(test): vips

vips_test.go

@@ -0,0 +1,54 @@
+package bimg
+
+import (
+	"io/ioutil"
+	"os"
+	"path"
+	"testing"
+)
+
+func TestVipsRead(t *testing.T) {
+	files := []struct {
+		name     string
+		expected ImageType
+	}{
+		{"test.jpg", JPEG},
+		{"test.png", PNG},
+		{"test.webp", WEBP},
+	}
+
+	for _, file := range files {
+		img, _ := os.Open(path.Join("fixtures", file.name))
+		buf, _ := ioutil.ReadAll(img)
+		defer img.Close()
+
+		image, imageType, _ := vipsRead(buf)
+		if image == nil {
+			t.Fatal("Empty image")
+		}
+		if imageType != file.expected {
+			t.Fatal("Empty image")
+		}
+	}
+}
+
+func TestVipsSave(t *testing.T) {
+	img, _ := os.Open(path.Join("fixtures", "test.jpg"))
+	buf, _ := ioutil.ReadAll(img)
+	defer img.Close()
+
+	image, _, _ := vipsRead(buf)
+	if image == nil {
+		t.Fatal("Empty image")
+	}
+
+	options := vipsSaveOptions{Quality: 95, Type: JPEG}
+
+	buf, err := vipsSave(image, options)
+	if err != nil {
+		t.Fatal("Cannot save the image")
+	}
+	if len(buf) == 0 {
+		t.Fatal("Empty image")
+	}
+}