Add more -save-as tests

cli/save-as.sh

@@ -10,7 +10,7 @@ function list_files() {
 # --save-as
 
 d=$t/save-as
-$ASEPRITE -b sprites/1empty3.aseprite --save-as "$d/image00.png"
+$ASEPRITE -b sprites/1empty3.aseprite --save-as "$d/image00.png" || exit 1
 expect "image00.png
 image01.png
 image02.png" "list_files $d"
@@ -18,6 +18,141 @@ image02.png" "list_files $d"
 # --ignore-empty --save-as
 
 d=$t/save-as-ignore-empty
-$ASEPRITE -b sprites/1empty3.aseprite --ignore-empty --save-as $d/image00.png
+$ASEPRITE -b sprites/1empty3.aseprite --ignore-empty --save-as $d/image00.png || exit 1
 expect "image00.png
 image02.png" "list_files $d"
+
+# --split-layers --save-as
+
+d=$t/save-as-split-layers
+$ASEPRITE -b sprites/1empty3.aseprite --split-layers --save-as $d/layer.png || exit 1
+expect "layer (bg) 0.png
+layer (bg) 1.png
+layer (bg) 2.png
+layer (fg) 0.png
+layer (fg) 1.png
+layer (fg) 2.png" "list_files $d"
+
+# --save-as {layer}
+
+d=$t/save-as-layer
+mkdir $d  # TODO why do we need this?
+$ASEPRITE -b sprites/1empty3.aseprite --save-as $d/layer-{layer}.gif || exit 1
+expect "layer-bg.gif
+layer-fg.gif" "list_files $d"
+
+# --save-as frame8-test.png
+
+d=$t/save-as-frame8-test
+$ASEPRITE -b sprites/1empty3.aseprite --save-as "$d/frame8-test.png" || exit 1
+expect "frame8-test1.png
+frame8-test2.png
+frame8-test3.png" "list_files $d"
+
+# --save-as frame-0.png
+
+d=$t/save-as-frame-0
+$ASEPRITE -b sprites/1empty3.aseprite --save-as "$d/frame-0.png" || exit 1
+expect "frame-0.png
+frame-1.png
+frame-2.png" "list_files $d"
+
+# --save-as frame-00.png
+
+d=$t/save-as-frame-00
+$ASEPRITE -b sprites/1empty3.aseprite --save-as "$d/frame-00.png" || exit 1
+expect "frame-00.png
+frame-01.png
+frame-02.png" "list_files $d"
+
+# --save-as frame-001.png
+
+d=$t/save-as-frame-001
+$ASEPRITE -b sprites/1empty3.aseprite --save-as "$d/frame-001.png" || exit 1
+expect "frame-001.png
+frame-002.png
+frame-003.png" "list_files $d"
+
+# --save-as frame-0032.png
+
+d=$t/save-as-frame-0032
+$ASEPRITE -b sprites/1empty3.aseprite --save-as "$d/frame-0032.png" || exit 1
+expect "frame-0032.png
+frame-0033.png
+frame-0034.png" "list_files $d"
+
+# --trim --save-as
+
+d=$t/save-as-trim
+$ASEPRITE -b --trim sprites/1empty3.aseprite --save-as "$d/trim-000.png" || exit 1
+expect "trim-000.png
+trim-001.png
+trim-002.png" "list_files $d"
+cat >$d/compare.lua <<EOF
+local a = app.open("sprites/1empty3.aseprite")
+assert(a.width == 32)
+assert(a.height == 32)
+app.command.FlattenLayers()
+app.command.AutocropSprite()
+assert(a.width == 22)
+assert(a.height == 26)
+local b = app.open("$d/trim-000.png")
+assert(b.width == 22)
+assert(b.height == 26)
+local cleanImage = Image(b.spec)
+cleanImage:clear()
+for f = 1,3 do
+  local celA = a.layers[1]:cel(f)
+  local celB = b.layers[1]:cel(f)
+  if celA and celB then
+    assert(celA.image:isEqual(celB.image))
+  else
+    assert(not celA)
+    assert(not celB or celB.image:isEqual(cleanImage))
+  end
+end
+EOF
+$ASEPRITE -b --script "$d/compare.lua" || exit 1
+
+# -split-layers -trim -save-as
+
+d=$t/save-as-split-layers-trim
+$ASEPRITE -batch -split-layers -trim sprites/1empty3.aseprite -save-as "$d/{layer}{frame}.png" || exit 1
+expect "bg0.png
+bg1.png
+bg2.png
+fg0.png
+fg1.png
+fg2.png" "list_files $d"
+cat >$d/compare.lua <<EOF
+local orig = app.open("sprites/1empty3.aseprite")
+local bg = app.open("$d/bg0.png")
+local fg = app.open("$d/fg0.png")
+assert(bg.width == 22)
+assert(bg.height == 11)
+assert(fg.width == 19)
+assert(fg.height == 11)
+for f = 1,3 do
+  local origCelBG = orig.layers[1]:cel(f)
+  local origCelFG = orig.layers[2]:cel(f)
+  local celBG = bg.layers[1]:cel(f)
+  local celFG = fg.layers[1]:cel(f)
+  if origCelBG and celBG then
+    assert(origCelBG.image:isEqual(celBG.image))
+  else
+    local cleanImage = Image(celBG.image.spec)
+    cleanImage:clear()
+    assert(not origCelBG)
+    assert(celBG.image:isEqual(cleanImage))
+  end
+  if origCelFG and celFG then
+    assert(origCelFG.image:isEqual(celFG.image))
+  else
+    local cleanImage = Image(celFG.image.spec)
+    cleanImage:clear()
+    assert(not origCelFG)
+    assert(celFG.image:isEqual(cleanImage))
+  end
+end
+EOF
+$ASEPRITE -b -script "$d/compare.lua" || exit 1