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feat(test): better coverage for vips interface

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This commit is contained in:
Tomas Aparicio 2015-04-11 14:19:15 +02:00
parent b065e902ed
commit 2bc5756fad
3 changed files with 87 additions and 39 deletions
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30
resize_test.go
View file

@ -20,10 +20,7 @@ func TestResize(t *testing.T) {
t.Fatal("Image is not jpeg")
}
err = Write("fixtures/test_out.jpg", newImg)
if err != nil {
t.Fatal("Cannot save the image")
}
Write("fixtures/test_out.jpg", newImg)
}
func TestRotate(t *testing.T) {
@ -39,10 +36,7 @@ func TestRotate(t *testing.T) {
t.Fatal("Image is not jpeg")
}
err = Write("fixtures/test_rotate_out.jpg", newImg)
if err != nil {
t.Fatal("Cannot save the image")
}
Write("fixtures/test_rotate_out.jpg", newImg)
}
func TestCorruptedImage(t *testing.T) {
@ -58,10 +52,7 @@ func TestCorruptedImage(t *testing.T) {
t.Fatal("Image is not jpeg")
}
err = Write("fixtures/test_corrupt_out.jpg", newImg)
if err != nil {
t.Fatal("Cannot save the image")
}
Write("fixtures/test_corrupt_out.jpg", newImg)
}
func TestInvalidRotate(t *testing.T) {
@ -77,10 +68,7 @@ func TestInvalidRotate(t *testing.T) {
t.Fatal("Image is not jpeg")
}
err = Write("fixtures/test_invalid_rotate_out.jpg", newImg)
if err != nil {
t.Fatal("Cannot save the image")
}
Write("fixtures/test_invalid_rotate_out.jpg", newImg)
}
func TestConvert(t *testing.T) {
@ -112,10 +100,7 @@ func TestConvert(t *testing.T) {
t.Fatal("Invalid image size")
}
err = Write("fixtures/test_out.png", newImg)
if err != nil {
t.Fatal("Cannot save the image")
}
Write("fixtures/test_out.png", newImg)
}
func TestResizePngWithTransparency(t *testing.T) {
@ -147,10 +132,7 @@ func TestResizePngWithTransparency(t *testing.T) {
t.Fatal("Invalid image size")
}
err = Write("fixtures/transparent_out.png", newImg)
if err != nil {
t.Fatal("Cannot save the image")
}
Write("fixtures/transparent_out.png", newImg)
}
func runBenchmarkResize(file string, o Options, b *testing.B) {

1
vips.h
View file

@ -243,3 +243,4 @@ vips_watermark(VipsImage *in, VipsImage **out, watermarkTextOptions *to, waterma
g_object_unref(base);
return 0;
};

95
vips_test.go
View file

@ -18,30 +18,18 @@ func TestVipsRead(t *testing.T) {
}
for _, file := range files {
img, _ := os.Open(path.Join("fixtures", file.name))
buf, _ := ioutil.ReadAll(img)
defer img.Close()
image, imageType, _ := vipsRead(buf)
image, imageType, _ := vipsRead(readImage(file.name))
if image == nil {
t.Fatal("Empty image")
}
if imageType != file.expected {
t.Fatal("Empty image")
t.Fatal("Invalid image type")
}
}
}
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")
}
image, _, _ := vipsRead(readImage("test.jpg"))
options := vipsSaveOptions{Quality: 95, Type: JPEG}
buf, err := vipsSave(image, options)
@ -52,3 +40,80 @@ func TestVipsSave(t *testing.T) {
t.Fatal("Empty image")
}
}
func TestVipsRotate(t *testing.T) {
image, _, _ := vipsRead(readImage("test.jpg"))
newImg, err := vipsRotate(image, D90)
if err != nil {
t.Fatal("Cannot save the image")
}
buf, _ := vipsSave(newImg, vipsSaveOptions{Quality: 95})
if len(buf) == 0 {
t.Fatal("Empty image")
}
}
func TestVipsZoom(t *testing.T) {
image, _, _ := vipsRead(readImage("test.jpg"))
newImg, err := vipsRotate(image, D90)
if err != nil {
t.Fatal("Cannot save the image")
}
buf, _ := vipsSave(newImg, vipsSaveOptions{Quality: 95})
if len(buf) == 0 {
t.Fatal("Empty image")
}
}
func TestVipsWatermark(t *testing.T) {
image, _, _ := vipsRead(readImage("test.jpg"))
watermark := Watermark{
Text: "Copy me if you can",
Font: "sans bold 12",
Opacity: 0.5,
Width: 200,
DPI: 100,
Margin: 100,
Background: Color{255, 255, 255},
}
newImg, err := vipsWatermark(image, watermark)
if err != nil {
t.Errorf("Cannot add watermark: %s", err)
}
buf, _ := vipsSave(newImg, vipsSaveOptions{Quality: 95})
if len(buf) == 0 {
t.Fatal("Empty image")
}
}
func TestVipsImageType(t *testing.T) {
imgType := vipsImageType(readImage("test.jpg"))
if imgType != JPEG {
t.Fatal("Invalid image type")
}
}
func TestVipsMemory(t *testing.T) {
mem := VipsMemory()
if mem.Memory < 1024 {
t.Fatal("Invalid memory")
}
if mem.Allocations == 0 {
t.Fatal("Invalid memory allocations")
}
}
func readImage(file string) []byte {
img, _ := os.Open(path.Join("fixtures", file))
buf, _ := ioutil.ReadAll(img)
defer img.Close()
return buf
}