feat(#1): initial implementation

resize_test.go

@@ -0,0 +1,38 @@
+package bimg
+
+import (
+	"io/ioutil"
+	"net/http"
+	"os"
+	"testing"
+)
+
+func TestResize(t *testing.T) {
+	options := Options{Width: 800, Height: 600, Crop: false}
+	img, err := os.Open("fixtures/space.jpg")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer img.Close()
+
+	buf, err := ioutil.ReadAll(img)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	newImg, err := Resize(buf, options)
+	if err != nil {
+		t.Errorf("Resize(imgData, %#v) error: %#v", options, err)
+	}
+
+	debug("Image %s", http.DetectContentType(newImg))
+
+	if http.DetectContentType(newImg) != "image/jpeg" {
+		t.Fatal("Image is not jpeg")
+	}
+
+	err = ioutil.WriteFile("fixtures/test.jpg", newImg, 0644)
+	if err != nil {
+		t.Fatal("Cannot save the image")
+	}
+}