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restorable: Add tests for complex graph (#357)

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This commit is contained in:
Hajime Hoshi 2017-06-02 21:58:26 +09:00
parent f41541a254
commit eb66f5c569
1 changed files with 131 additions and 41 deletions
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172
internal/restorable/images_test.go
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@ -176,6 +176,119 @@ func TestRestoreOverrideSource(t *testing.T) {
} }
} }
func TestRestoreComplexGraph(t *testing.T) {
// 0 -> 3
// 1 -> 3
// 1 -> 4
// 2 -> 4
// 2 -> 7
// 3 -> 5
// 3 -> 6
// 3 -> 7
// 4 -> 6
base := image.NewRGBA(image.Rect(0, 0, 4, 1))
base.Pix[0] = 0xff
base.Pix[1] = 0xff
base.Pix[2] = 0xff
base.Pix[3] = 0xff
img0 := NewImageFromImage(base, 4, 1, opengl.Nearest)
img1 := NewImageFromImage(base, 4, 1, opengl.Nearest)
img2 := NewImageFromImage(base, 4, 1, opengl.Nearest)
img3 := NewImage(4, 1, opengl.Nearest, false)
img3.Fill(color.RGBA{0, 0, 0, 0})
img4 := NewImage(4, 1, opengl.Nearest, false)
img4.Fill(color.RGBA{0, 0, 0, 0})
img5 := NewImage(4, 1, opengl.Nearest, false)
img5.Fill(color.RGBA{0, 0, 0, 0})
img6 := NewImage(4, 1, opengl.Nearest, false)
img6.Fill(color.RGBA{0, 0, 0, 0})
img7 := NewImage(4, 1, opengl.Nearest, false)
img7.Fill(color.RGBA{0, 0, 0, 0})
defer func() {
img7.Dispose()
img6.Dispose()
img5.Dispose()
img4.Dispose()
img3.Dispose()
img2.Dispose()
img1.Dispose()
img0.Dispose()
}()
img3.DrawImage(img0, vertices(4, 1, 0, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img3.DrawImage(img1, vertices(4, 1, 1, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img4.DrawImage(img1, vertices(4, 1, 1, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img4.DrawImage(img2, vertices(4, 1, 2, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img5.DrawImage(img3, vertices(4, 1, 0, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img6.DrawImage(img3, vertices(4, 1, 0, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img6.DrawImage(img4, vertices(4, 1, 1, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img7.DrawImage(img2, vertices(4, 1, 0, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
img7.DrawImage(img3, vertices(4, 1, 2, 0), &affine.ColorM{}, opengl.CompositeModeSourceOver)
if err := ResolveStalePixels(); err != nil {
t.Fatal(err)
}
if err := Restore(); err != nil {
t.Fatal(err)
}
testCases := []struct {
name string
out string
image *Image
}{
{
"0",
"*---",
img0,
},
{
"1",
"*---",
img1,
},
{
"1",
"*---",
img2,
},
{
"3",
"**--",
img3,
},
{
"4",
"-**-",
img4,
},
{
"5",
"**--",
img5,
},
{
"6",
"****",
img6,
},
{
"7",
"*-**",
img7,
},
}
for _, c := range testCases {
for i := 0; i < 4; i++ {
want := color.RGBA{}
if c.out[i] == '*' {
want = color.RGBA{0xff, 0xff, 0xff, 0xff}
}
got := uint8SliceToColor(c.image.BasePixelsForTesting(), i)
if got != want {
t.Errorf("%s[%d]: got %v, want %v", c.name, i, got, want)
}
}
}
}
func TestRestoreRecursive(t *testing.T) { func TestRestoreRecursive(t *testing.T) {
base := image.NewRGBA(image.Rect(0, 0, 4, 1)) base := image.NewRGBA(image.Rect(0, 0, 4, 1))
base.Pix[0] = 0xff base.Pix[0] = 0xff
@ -198,54 +311,31 @@ func TestRestoreRecursive(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
testCases := []struct { testCases := []struct {
name string name string
want color.RGBA out string
got color.RGBA image *Image
}{ }{
{ {
"0, 0", "0",
color.RGBA{0xff, 0xff, 0xff, 0xff}, "*-*-",
uint8SliceToColor(img0.BasePixelsForTesting(), 0), img0,
}, },
{ {
"0, 1", "1",
color.RGBA{0x00, 0x00, 0x00, 0x00}, "-*--",
uint8SliceToColor(img0.BasePixelsForTesting(), 1), img1,
},
{
"0, 1",
color.RGBA{0xff, 0xff, 0xff, 0xff},
uint8SliceToColor(img0.BasePixelsForTesting(), 2),
},
{
"0, 1",
color.RGBA{0x00, 0x00, 0x00, 0x00},
uint8SliceToColor(img0.BasePixelsForTesting(), 3),
},
{
"1, 0",
color.RGBA{0x00, 0x00, 0x00, 0x00},
uint8SliceToColor(img1.BasePixelsForTesting(), 0),
},
{
"1, 1",
color.RGBA{0xff, 0xff, 0xff, 0xff},
uint8SliceToColor(img1.BasePixelsForTesting(), 1),
},
{
"1, 2",
color.RGBA{0x00, 0x00, 0x00, 0x00},
uint8SliceToColor(img1.BasePixelsForTesting(), 2),
},
{
"1, 3",
color.RGBA{0x00, 0x00, 0x00, 0x00},
uint8SliceToColor(img1.BasePixelsForTesting(), 3),
}, },
} }
for _, c := range testCases { for _, c := range testCases {
if c.got != c.want { for i := 0; i < 4; i++ {
t.Errorf("%s: got %v, want %v", c.name, c.got, c.want) want := color.RGBA{}
if c.out[i] == '*' {
want = color.RGBA{0xff, 0xff, 0xff, 0xff}
}
got := uint8SliceToColor(c.image.BasePixelsForTesting(), i)
if got != want {
t.Errorf("%s[%d]: got %v, want %v", c.name, i, got, want)
}
} }
} }
} }