func TestSimpleProcessor(t *testing.T) {
g1 := newTestImage()
prc := &SimpleProcessor{
Processor: imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return image.NewRGBA(image.Rectangle{Min: nim.Bounds().Min.Div(2), Max: nim.Bounds().Max.Div(2)}), nil
}),
}
g2, err := prc.Process(g1, imageserver.Params{})
if err != nil {
t.Fatal(err)
}
if len(g1.Image) != len(g2.Image) {
t.Fatalf("Image length not equal: %d & %d", len(g1.Image), len(g2.Image))
}
if !reflect.DeepEqual(g1.Delay, g2.Delay) {
t.Fatalf("Delay not equal: %#v & %#v", g1.Delay, g2.Delay)
}
if g1.LoopCount != g2.LoopCount {
t.Fatalf("LoopCount not equal: %d & %d", g1.LoopCount, g2.LoopCount)
}
if !reflect.DeepEqual(g1.Config.ColorModel, g2.Config.ColorModel) {
t.Fatalf("Config.ColorModel not equal: %#v & %#v", g1.Config.ColorModel, g2.Config.ColorModel)
}
if g2.Config.Width != 50 {
t.Fatalf("unexpected Config.Width value: got %d, want %d", g2.Config.Width, 50)
}
if g2.Config.Height != 50 {
t.Fatalf("unexpected Config.Height value: got %d, want %d", g2.Config.Height, 50)
}
if g1.BackgroundIndex != g2.BackgroundIndex {
t.Fatalf("BackgroundIndex not equal: %d & %d", g1.BackgroundIndex, g2.BackgroundIndex)
}
}
func TestSimpleProcessorError(t *testing.T) {
g := newTestImage()
prc := &SimpleProcessor{
Processor: imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return nil, fmt.Errorf("error")
}),
}
_, err := prc.Process(g, imageserver.Params{})
if err == nil {
t.Fatal("no error")
}
}
func BenchmarkCorrectionProcessor(b *testing.B) {
nim, err := imageserver_image.Decode(testdata.Medium)
if err != nil {
b.Fatal(err)
}
prc := NewCorrectionProcessor(
imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return nim, nil
}),
true,
)
params := imageserver.Params{}
for i := 0; i < b.N; i++ {
prc.Process(nim, params)
}
}
func BenchmarkCorrectionProcessor(b *testing.B) {
nim, err := imageserver_image.Decode(testdata.Medium)
if err != nil {
b.Fatal(err)
}
prc := NewCorrectionProcessor(
imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return nim, nil
}),
true,
)
params := imageserver.Params{}
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
prc.Process(nim, params)
}
})
}
func TestCorrectionProcessor(t *testing.T) {
nim, err := imageserver_image.Decode(testdata.Medium)
if err != nil {
t.Fatal(err)
}
simplePrc := imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return nim, nil
})
errPrc := imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return nil, fmt.Errorf("error")
})
type TC struct {
processor imageserver_image.Processor
enabled bool
params imageserver.Params
errorExpected bool
}
for _, tc := range []TC{
{
processor: simplePrc,
enabled: true,
},
{
processor: simplePrc,
enabled: false,
},
{
processor: simplePrc,
enabled: true,
params: imageserver.Params{
"gamma_correction": false,
},
},
{
processor: simplePrc,
enabled: false,
params: imageserver.Params{
"gamma_correction": true,
},
},
{
processor: errPrc,
enabled: true,
errorExpected: true,
},
{
processor: simplePrc,
enabled: true,
params: imageserver.Params{
"gamma_correction": "invalid",
},
errorExpected: true,
},
} {
func() {
defer func() {
if t.Failed() {
t.Logf("%#v", tc)
}
}()
prc := NewCorrectionProcessor(tc.processor, tc.enabled)
params := tc.params
if params == nil {
params = imageserver.Params{}
}
_, err = prc.Process(nim, params)
if tc.errorExpected && err == nil {
t.Fatal("no error")
} else if !tc.errorExpected && err != nil {
t.Fatal(err)
}
}()
}
}
func TestCorrectionProcessor(t *testing.T) {
nim, err := imageserver_image.Decode(testdata.Medium)
if err != nil {
t.Fatal(err)
}
simplePrc := imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return nim, nil
})
errPrc := imageserver_image.ProcessorFunc(func(nim image.Image, params imageserver.Params) (image.Image, error) {
return nil, fmt.Errorf("error")
})
for _, tc := range []struct {
name string
processor imageserver_image.Processor
enabled bool
params imageserver.Params
errorExpected bool
}{
{
name: "DefaultEnabled",
processor: simplePrc,
enabled: true,
},
{
name: "DefaultDisabled",
processor: simplePrc,
enabled: false,
},
{
name: "ParamDisabled",
processor: simplePrc,
enabled: true,
params: imageserver.Params{
"gamma_correction": false,
},
},
{
name: "ParamEnabled",
processor: simplePrc,
enabled: false,
params: imageserver.Params{
"gamma_correction": true,
},
},
{
name: "Error",
processor: errPrc,
enabled: true,
errorExpected: true,
},
{
name: "Invalid",
processor: simplePrc,
enabled: true,
params: imageserver.Params{
"gamma_correction": "invalid",
},
errorExpected: true,
},
} {
t.Run(tc.name, func(t *testing.T) {
prc := NewCorrectionProcessor(tc.processor, tc.enabled)
params := tc.params
if params == nil {
params = imageserver.Params{}
}
_, err = prc.Process(nim, params)
if tc.errorExpected && err == nil {
t.Fatal("no error")
} else if !tc.errorExpected && err != nil {
t.Fatal(err)
}
})
}
}
