Initial commit

camera/camera_test.go

@@ -0,0 +1,74 @@
+package camera
+
+import (
+	"fmt"
+	"image/jpeg"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+func TestCamera(t *testing.T) {
+	camera, err := NewCamera(1)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer camera.Close()
+
+	tmpdir, err := ioutil.TempDir(os.TempDir(), "cam2ip")
+	if err != nil {
+		t.Error(err)
+	}
+
+	defer os.RemoveAll(tmpdir)
+
+	var width, height float64 = 640, 480
+	camera.SetProperty(PropFrameWidth, width)
+	camera.SetProperty(PropFrameHeight, height)
+
+	if camera.GetProperty(PropFrameWidth) != width {
+		t.Error("FrameWidth not correct")
+	}
+
+	if camera.GetProperty(PropFrameHeight) != height {
+		t.Error("FrameHeight not correct")
+	}
+
+	var i int
+	var n int = 10
+
+	timeout := time.After(time.Duration(n) * time.Second)
+
+	for {
+		select {
+		case <-timeout:
+			//fmt.Printf("Fps: %d\n", i/n)
+			return
+		default:
+			i += 1
+
+			img, err := camera.Read()
+			if err != nil {
+				t.Error(err)
+			}
+
+			file, err := os.Create(filepath.Join(tmpdir, fmt.Sprintf("%03d.jpg", i)))
+			if err != nil {
+				t.Error(err)
+			}
+
+			err = jpeg.Encode(file, img, &jpeg.Options{Quality: 75})
+			if err != nil {
+				t.Error(err)
+			}
+
+			err = file.Close()
+			if err != nil {
+				t.Error(err)
+			}
+		}
+	}
+}