From 376c4f829f639ede42448f1bb92dd9aac942dfa3 Mon Sep 17 00:00:00 2001
From: moghadas76 <s.m.moghadas2012@gmail.com>
Date: Fri, 26 May 2023 07:52:21 +0000
Subject: [PATCH] Enrich tests for putpalette function

---
 Tests/images/FudanPed00003_mask.png | Bin 0 -> 1807 bytes
 Tests/test_file_png.py              |  12 ++++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 Tests/images/FudanPed00003_mask.png

diff --git a/Tests/images/FudanPed00003_mask.png b/Tests/images/FudanPed00003_mask.png
new file mode 100644
index 0000000000000000000000000000000000000000..b58d856e99340f8b66bb951c7eb0e86707a22127
GIT binary patch
literal 1807
zcmbVNdsI_(93PS*C=gln03k~xMc@F@2ols(7&Z_@@zKU2^2zD)unib@i<y?xM9=`6
zgvv8V3??w=*d3*T#A`6NA&*^YM-axCY;1$eVBJBFbNaJ;&i&r=`F=n5`};mV=iW;P
zqQdR%-mt@9F!s2JJ+T;!6^!1(wWtG=8vnKweb}7C;rH6eZJnI4uX=m<Ffo`l4{&>S
z#bw-3kMtHuf?nJi)AOs@oM!msrZYJrxqT$I>iu!sJJq;Ix%beftFAVdT>t;d4<(1?
zh+5^})3#^yYu34)2h)>iuVyqoTDRs1e9pHpD69@@C;FyjJ)v{mzl`r|+Ybx5)+)i#
zG!jUa@UW<%@P;?kLBfe4)`}UbAd>z8!U;jb*y_UNh%w>meJ*qz_|;#8x(Soicl0CP
zMsF@+sMMTj*QCfPoT&to7%MdlMT5LZ^J1CW=14k=F6=bDR|NnlZP{p|<|)3@c?Big
z>*O58aIT{t^%v6^mEYRFs3(v<C4og5jhzb7%u-Xyg)Yrotk4Rv$%lKI(WUY4DGII^
z&a3gTVycHd#oxPJ$fHVTENrL!LnUafRk?!H^u^|f6aFU&yIAlm27Epgn6%Lf@u{2H
zTnzxV94+Cv@`l%T9op?g)93k?qMC&9LCE3!bk}FBWSxEP$`try5v?3}ee2f@6tm74
z4K+Zzg<Po~x(i)Ma<%`v9ROJ1Jb%N5I6P+@xDG33E!9~}<R2Weei?Kf9Bo_;QrRir
z1qL=Y^m0g`<5H&SKvK#qKBl}D+WLFH6uaxzedMCoA^BoVLt<tZP<`eLJu{9|3#D$8
zNwJY#_mO?ogNC44VO84WXe8=RsUgS#^c3O<9H5hbjiSTerTdGNKK<UkD5)f+koVD$
zQcM}>xL?ud)|ToDqavZ`8Z_>M&iCvBL{5`k>S#m}hgGM#PUl_RL0oD?=O&@_D<=}R
z^%*Z~GxfqU8qp{^7z!ju>zwbIrP!Dp$T0qIcgJq~wy(5`k9(r`UeVIGw$PWdWldov
zOY2VkEwE+Je+)`MrScyq3OA@li&EbE=&RW19Q9Fn%yP)PuQZ(mSrY92OEZ7Pa7;9o
zmgu<NLJZGGLDp_Zd&_~mZR3|tOnaYw(l%YZvIxei=pUAsRa+V`OqAAnow6)nIB`67
z;PgS1f<N%=_96I(+YU~aWW-x&vO5fimn`7p3KVb?9X43NU<IFAgPaHeJM13c)Q^nT
zPqA(F_T<kdooVWFNN^+k^1w|!0eH%5opd=%8Y@haQTS~|VIOR$+oci=4r*p)*#3cs
z-Vr}*5<kRi05LLsEvyBpZ8S`=H78E;0o3E8uQ*92f$_(LAu0hui%|*0$c&UC7`Bp8
zO6-+vO>mF4(xDDo_^i7TVt2+j2ecs0SAtp)pR}q`rj?AxXhxY#>gsWuBd|xewsPd{
z376BfZZ7#0XuYG0DpE}4mjO;V>l)z3!<iB{5~w3|u+StIaZAHYzB>oF7F;@S@&YA<
zX|mR_%Hd7${52%5-25_l3>cpezML%Z4BSFau?%oiVk>s^rTsA0Kh<A~-7TKmvc3+o
zTICyCX02L?YIWQUYN+*-O66-Gv>*z7z1HKa(Y8KgWsz5Cz<2f5HJTmL1T%ZdluH$6
zUoCr$?@<i96hsO0LmD7m_vG{(C^kzd#}q%Qr8$0c)kt?R;hCLMg`DZT@I?p0<lZVh
zOG6bKshw+8s}b4kThGN?55ccLR=R}4t~}kEjqXU)K(@qB`y8oUTMQMWV;P<|Z7$8W
zLBESH_+@@b%Y_~sE&)OMshD}*KDk5{GPz?ZVbl}dG^Kwek878jd0u8@<a?FG3hqL3
zlVKmbXm$KkVb&us8gvG;vkTce@;7;B!waBzLZnL&<o9*KBL7Zto~sm<vF|%%yy-!O
zmCTsS&XK#VjbBCIPj|*A-%Gok5uu~@mOa@5j$*_{E+ePsacTH=MR~OQv}wK=cJgGM
z`^8pH`KbP@D(hsrTT{wa$V^<N3#k!*KRX}LOWECMexY;GiCz)*^YIkJ72Z)*h^piF
z-^T2-TuLDwEkPh|{=|Lcwq~QKhM1&i$(xWHE8W-KOU|-!kAN3K50_9q-S)x^Xy5fv
rTC=FOVQ7H?1xhoS>;L@+k(hL=tvNrYwe9q%ws>)SqxRJ9CNcg5iHOup

literal 0
HcmV?d00001

diff --git a/Tests/test_file_png.py b/Tests/test_file_png.py
index c4db97905..5bfbbbab8 100644
--- a/Tests/test_file_png.py
+++ b/Tests/test_file_png.py
@@ -99,6 +99,18 @@ class TestFilePng:
                 if mode == "I;16":
                     reloaded = reloaded.convert(mode)
                 assert_image_equal(reloaded, im)
+    
+    def test_putpalette(self):
+        valid_file = "Tests/images/FudanPed00003_mask.png"
+        with pytest.raises(ValueError) as err:
+            mask = Image.open(valid_file)
+            mask.putpalette([
+                0, 0, 0, # black background
+                255, 0, 0, # index 1 is red
+                255, 255, 0, # index 2 is yellow
+                255, 153, 0, # index 3 is orange
+            ])
+
 
     def test_invalid_file(self):
         invalid_file = "Tests/images/flower.jpg"