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test_paths + utils

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This commit is contained in:
treeform 2022-07-08 22:56:18 -07:00
parent 29709d39b1
commit c028f82af5
3 changed files with 83 additions and 69 deletions

23
tests/test_contexts.nim
View file

@ -1,25 +1,4 @@
import chroma, pixie, strformat, os, strutils
proc makeDirs(dirs: string) =
var path = ""
for dir in dirs.split("/"):
path.add dir
if not dirExists(path):
echo "mkdir ", path
createDir(path)
path.add "/"
proc diffVs(image: Image, masterPath: string) =
let
master = readImage(masterPath)
(score, xRay) = diff(image, master)
imagePath = "tmp/generated/" & masterPath
xRayPath = "tmp/xray/" & masterPath
makeDirs(imagePath.splitPath.head)
makeDirs(xRayPath.splitPath.head)
image.writeFile(imagePath)
xRay.writeFile(xRayPath)
echo &"diff {masterPath} -> {score:0.6f}"
import chroma, pixie, utils
block:
let ctx = newContext(newImage(300, 160))

94
tests/test_paths.nim
View file

@ -1,4 +1,4 @@
import chroma, pixie, pixie/fileformats/png, strformat
import chroma, pixie, pixie/fileformats/png, strformat, utils
block:
let pathStr = """
@ -54,7 +54,7 @@ block:
pathStr = "M 10 10 L 90 90"
color = rgba(255, 0, 0, 255)
image.strokePath(pathStr, color, strokeWidth = 10)
image.writeFile("tests/paths/pathStroke1.png")
image.diffVs("tests/paths/pathStroke1.png")
block:
let
@ -62,7 +62,7 @@ block:
pathStr = "M 10 10 L 50 60 90 90"
color = rgba(255, 0, 0, 255)
image.strokePath(pathStr, color, strokeWidth = 10)
image.writeFile("tests/paths/pathStroke2.png")
image.diffVs("tests/paths/pathStroke2.png")
block:
let image = newImage(100, 100)
@ -71,7 +71,7 @@ block:
rgba(255, 255, 0, 255),
strokeWidth = 10
)
image.writeFile("tests/paths/pathStroke3.png")
image.diffVs("tests/paths/pathStroke3.png")
block:
let
@ -79,7 +79,7 @@ block:
pathStr = "M 10 10 H 90 V 90 H 10 L 10 10"
color = rgba(0, 0, 0, 255)
image.fillPath(pathStr, color)
image.writeFile("tests/paths/pathBlackRectangle.png")
image.diffVs("tests/paths/pathBlackRectangle.png")
block:
let
@ -87,7 +87,7 @@ block:
pathStr = "M 10 10 H 90 V 90 H 10 Z"
color = rgba(0, 0, 0, 255)
image.fillPath(parsePath(pathStr), color)
image.writeFile("tests/paths/pathBlackRectangleZ.png")
image.diffVs("tests/paths/pathBlackRectangleZ.png")
block:
let image = newImage(100, 100)
@ -95,7 +95,7 @@ block:
"M 10 10 H 90 V 90 H 10 L 10 10",
rgba(255, 255, 0, 255)
)
image.writeFile("tests/paths/pathYellowRectangle.png")
image.diffVs("tests/paths/pathYellowRectangle.png")
block:
let path = newPath()
@ -107,7 +107,7 @@ block:
let image = newImage(100, 100)
image.fillPath(path, rgba(255, 0, 0, 255))
image.writeFile("tests/paths/pathRedRectangle.png")
image.diffVs("tests/paths/pathRedRectangle.png")
block:
let image = newImage(100, 100)
@ -115,7 +115,7 @@ block:
"M30 60 A 20 20 0 0 0 90 60 L 30 60",
parseHtmlColor("#FC427B").rgba
)
image.writeFile("tests/paths/pathBottomArc.png")
image.diffVs("tests/paths/pathBottomArc.png")
block:
let image = newImage(100, 100)
@ -129,7 +129,7 @@ block:
""",
parseHtmlColor("#FC427B").rgba
)
image.writeFile("tests/paths/pathHeart.png")
image.diffVs("tests/paths/pathHeart.png")
block:
let image = newImage(100, 100)
@ -137,7 +137,7 @@ block:
"M 20 50 A 20 10 45 1 1 80 50 L 20 50",
parseHtmlColor("#FC427B").rgba
)
image.writeFile("tests/paths/pathRotatedArc.png")
image.diffVs("tests/paths/pathRotatedArc.png")
block:
let image = newImage(100, 100)
@ -145,7 +145,7 @@ block:
"M 0 50 A 50 50 0 0 0 50 0 L 50 50 L 0 50",
parseHtmlColor("#FC427B").rgba
)
image.writeFile("tests/paths/pathInvertedCornerArc.png")
image.diffVs("tests/paths/pathInvertedCornerArc.png")
block:
let image = newImage(100, 100)
@ -153,7 +153,7 @@ block:
"M 0 50 A 50 50 0 0 1 50 0 L 50 50 L 0 50",
parseHtmlColor("#FC427B").rgba
)
image.writeFile("tests/paths/pathCornerArc.png")
image.diffVs("tests/paths/pathCornerArc.png")
# block:
# let
@ -170,14 +170,14 @@ block:
# path.arcTo(x, y + h, x, y, r)
# path.arcTo(x, y, x + w, y, r)
# image.fillPath(path, rgba(255, 0, 0, 255))
# image.writeFile("tests/paths/pathRoundRect.png")
# image.diffVs("tests/paths/pathRoundRect.png")
block:
let
mask = newMask(100, 100)
pathStr = "M 10 10 H 90 V 90 H 10 L 10 10"
mask.fillPath(pathStr)
writeFile("tests/paths/pathRectangleMask.png", mask.encodePng())
mask.diffVs("tests/paths/pathRectangleMask.png")
# block:
# let
@ -206,7 +206,7 @@ block:
image.strokePath(p, rgba(0, 255, 0, 255), scale(vec2(200, 200)),
strokeWidth = 0.01)
image.writeFile("tests/paths/pixelScale.png")
image.diffVs("tests/paths/pixelScale.png")
block:
let
@ -217,7 +217,7 @@ block:
path, rgba(0, 0, 0, 255), translate(vec2(10, 10)), 10, RoundCap, RoundJoin
)
image.writeFile("tests/paths/boxRound.png")
image.diffVs("tests/paths/boxRound.png")
block:
let
@ -228,7 +228,7 @@ block:
path, rgba(0, 0, 0, 255), translate(vec2(10, 10)), 10, RoundCap, BevelJoin
)
image.writeFile("tests/paths/boxBevel.png")
image.diffVs("tests/paths/boxBevel.png")
block:
let
@ -239,7 +239,7 @@ block:
path, rgba(0, 0, 0, 255), translate(vec2(10, 10)), 10, RoundCap, MiterJoin
)
image.writeFile("tests/paths/boxMiter.png")
image.diffVs("tests/paths/boxMiter.png")
block:
let
@ -250,7 +250,7 @@ block:
path, rgba(0, 0, 0, 255), translate(vec2(10, 10)), 10, ButtCap, BevelJoin
)
image.writeFile("tests/paths/ButtCap.png")
image.diffVs("tests/paths/ButtCap.png")
block:
let
@ -261,7 +261,7 @@ block:
path, rgba(0, 0, 0, 255), translate(vec2(10, 10)), 10, RoundCap, BevelJoin
)
image.writeFile("tests/paths/RoundCap.png")
image.diffVs("tests/paths/RoundCap.png")
block:
let
@ -272,7 +272,7 @@ block:
path, rgba(0, 0, 0, 255), translate(vec2(10, 10)), 10, SquareCap, BevelJoin
)
image.writeFile("tests/paths/SquareCap.png")
image.diffVs("tests/paths/SquareCap.png")
block:
let
@ -309,7 +309,7 @@ block:
dashes = @[1.float32, 2, 3, 4, 5, 6, 7, 8, 9]
)
image.writeFile("tests/paths/dashes.png")
image.diffVs("tests/paths/dashes.png")
block:
proc miterTest(angle, limit: float32) =
@ -326,7 +326,7 @@ block:
path, rgba(0, 0, 0, 255), translate(vec2(30, 30)), 8, ButtCap, MiterJoin,
miterLimit = limit
)
image.writeFile(&"tests/paths/miterLimit_{angle.int}deg_{limit:0.2f}num.png")
image.diffVs(&"tests/paths/miterLimit_{angle.int}deg_{limit:0.2f}num.png")
miterTest(10, 2)
miterTest(145, 2)
@ -343,7 +343,7 @@ block:
path = parsePath("M0 0 L0 0 L60 0 L60 60 L0 60")
image.fill(rgba(255, 255, 255, 255))
image.fillPath(path, rgba(127, 127, 127, 255))
image.writeFile("tests/paths/selfclosing.png")
image.diffVs("tests/paths/selfclosing.png")
# Potential error cases, ensure they do not crash
@ -398,7 +398,7 @@ block:
"M 30 30 H 80 V 80 H 30 z",
paint
)
image.writeFile("tests/paths/rectExcludeMask.png")
image.diffVs("tests/paths/rectExcludeMask.png")
block:
let image = newImage(100, 100)
@ -415,7 +415,7 @@ block:
"M 30.1 30.1 H 80.1 V 80.1 H 30.1 z",
paint
)
image.writeFile("tests/paths/rectExcludeMaskAA.png")
image.diffVs("tests/paths/rectExcludeMaskAA.png")
block:
let image = newImage(100, 100)
@ -432,7 +432,7 @@ block:
"M 30 30 H 80 V 80 H 30 z",
paint
)
image.writeFile("tests/paths/rectMask.png")
image.diffVs("tests/paths/rectMask.png")
block:
let image = newImage(100, 100)
@ -449,7 +449,7 @@ block:
"M 30.1 30.1 H 80.1 V 80.1 H 30.1 z",
paint
)
image.writeFile("tests/paths/rectMaskAA.png")
image.diffVs("tests/paths/rectMaskAA.png")
block:
let image = newImage(100, 100)
@ -467,13 +467,13 @@ block:
paint,
strokeWidth = 10
)
image.writeFile("tests/paths/rectMaskStroke.png")
image.diffVs("tests/paths/rectMaskStroke.png")
block:
let mask = newMask(100, 100)
mask.fillPath("M 10 10 H 60 V 60 H 10 z")
mask.fillPath("M 30 30 H 80 V 80 H 30 z", blendMode = ExcludeMaskBlend)
writeFile("tests/paths/maskRectExcludeMask.png", mask.encodePng())
mask.diffVs("tests/paths/maskRectExcludeMask.png")
block:
let mask = newMask(100, 100)
@ -482,19 +482,19 @@ block:
"M 30.1 30.1 H 80.1 V 80.1 H 30.1 z",
blendMode = ExcludeMaskBlend
)
writeFile("tests/paths/maskRectExcludeMaskAA.png", mask.encodePng())
mask.diffVs("tests/paths/maskRectExcludeMaskAA.png")
block:
let mask = newMask(100, 100)
mask.fillPath("M 10 10 H 60 V 60 H 10 z")
mask.fillPath("M 30 30 H 80 V 80 H 30 z", blendMode = MaskBlend)
writeFile("tests/paths/maskRectMask.png", mask.encodePng())
mask.diffVs("tests/paths/maskRectMask.png")
block:
let mask = newMask(100, 100)
mask.fillPath("M 10.1 10.1 H 60.1 V 60.1 H 10.1 z")
mask.fillPath("M 30.1 30.1 H 80.1 V 80.1 H 30.1 z", blendMode = MaskBlend)
writeFile("tests/paths/maskRectMaskAA.png", mask.encodePng())
mask.diffVs("tests/paths/maskRectMaskAA.png")
block:
let mask = newMask(100, 100)
@ -504,7 +504,7 @@ block:
strokeWidth = 10,
blendMode = MaskBlend
)
writeFile("tests/paths/maskStrokeRectMask.png", mask.encodePng())
mask.diffVs("tests/paths/maskStrokeRectMask.png")
block:
var
@ -531,7 +531,7 @@ block:
else:
ctx.stroke()
surface.writeFile("tests/paths/arc.png")
surface.diffVs("tests/paths/arc.png")
block:
var
@ -550,7 +550,7 @@ block:
ctx.lineTo(p2.x, p2.y)
ctx.stroke()
surface.writeFile("tests/paths/arcTo1.png")
surface.diffVs("tests/paths/arcTo1.png")
block:
var
@ -586,7 +586,7 @@ block:
ctx.arc(50, 20, 5, 0, 2 * PI) # Control point two
ctx.fill()
surface.writeFile("tests/paths/arcTo2.png")
surface.diffVs("tests/paths/arcTo2.png")
block:
var
@ -600,7 +600,7 @@ block:
ctx.lineTo(110, 130)
ctx.stroke()
surface.writeFile("tests/paths/arcTo3.png")
surface.diffVs("tests/paths/arcTo3.png")
block:
let path = newPath()
@ -651,7 +651,7 @@ block:
let image = newImage(100, 100)
image.fillPath(path, paint)
image.writeFile("tests/paths/opacityFill.png")
image.diffVs("tests/paths/opacityFill.png")
block:
let path = newPath()
@ -664,7 +664,7 @@ block:
let image = newImage(100, 100)
image.strokePath(path, paint, strokeWidth = 10)
image.writeFile("tests/paths/opacityStroke.png")
image.diffVs("tests/paths/opacityStroke.png")
block:
let
@ -672,14 +672,14 @@ block:
pathStr = "M0 0 L200 200"
color = rgba(255, 0, 0, 255)
image.strokePath(pathStr, color, strokeWidth = 10)
image.writeFile("tests/paths/pathStroke1Big.png")
image.diffVs("tests/paths/pathStroke1Big.png")
block:
let
image = newMask(100, 100)
pathStr = "M0 0 L200 200"
image.strokePath(pathStr, strokeWidth = 10)
image.writeFile("tests/paths/pathStroke1BigMask.png")
image.diffVs("tests/paths/pathStroke1BigMask.png")
block:
let
@ -687,7 +687,7 @@ block:
pathStr = "M99 99 L999 99 L999 100 L99 100 Z"
color = rgba(255, 0, 0, 255)
image.fillPath(pathStr, color)
image.writeFile("tests/paths/path1pxCover.png")
image.diffVs("tests/paths/path1pxCover.png")
block:
let
@ -695,7 +695,7 @@ block:
pathStr = "M100 100 L999 100 L999 101 L100 101 Z"
color = rgba(255, 0, 0, 255)
image.fillPath(pathStr, color)
image.writeFile("tests/paths/path0pxCover.png")
image.diffVs("tests/paths/path0pxCover.png")
block:
let image = newImage(200, 200)
@ -729,7 +729,7 @@ block:
path.polygon(vec2(50, 50), 30, i)
let mask = newMask(100, 100)
mask.fillPath(path)
mask.writeFile(&"tests/paths/polygon{i}.png")
mask.diffVs(&"tests/paths/polygon{i}.png")
block:
let image = newImage(200, 200)
@ -783,4 +783,4 @@ block:
color = rgba(0, 0, 0, 255)
image.fill(rgba(255, 255, 255, 255))
image.fillPath(pathStr, color)
image.writeFile("tests/paths/pathSwish.png")
image.diffVs("tests/paths/pathSwish.png")

35
tests/utils.nim Normal file
View file

@ -0,0 +1,35 @@
import pixie, strformat, os, strutils
proc makeDirs*(dirs: string) =
var path = ""
for dir in dirs.split("/"):
path.add dir
if not dirExists(path):
echo "mkdir ", path
createDir(path)
path.add "/"
proc diffVs*(image: Image, masterPath: string) =
let
master = readImage(masterPath)
(score, xRay) = diff(image, master)
imagePath = "tmp/generated/" & masterPath
xRayPath = "tmp/xray/" & masterPath
makeDirs(imagePath.splitPath.head)
makeDirs(xRayPath.splitPath.head)
image.writeFile(imagePath)
xRay.writeFile(xRayPath)
echo &"diff {masterPath} -> {score:0.6f}"
proc diffVs*(mask: Mask, masterPath: string) =
let
master = readImage(masterPath)
image = mask.newImage
(score, xRay) = diff(image, master)
imagePath = "tmp/generated/" & masterPath
xRayPath = "tmp/xray/" & masterPath
makeDirs(imagePath.splitPath.head)
makeDirs(xRayPath.splitPath.head)
image.writeFile(imagePath)
xRay.writeFile(xRayPath)
echo &"diff {masterPath} -> {score:0.6f}"