python-markdown-math: clean up, add Python 3.10 support. (#8223)

Make TEST() attempt to run the tests for all the package versions.
One test currently fails. Not sure if they where all OK at some point.

dev-python/python-markdown-math/python_markdown_math-0.8.recipe

@@ -3,7 +3,7 @@ DESCRIPTION="This extension adds math formulas support to [Python-Markdown]."
 HOMEPAGE="https://pypi.org/project/python-markdown-math/"
 COPYRIGHT="2015-2017 Dmitry Shachnev"
 LICENSE="BSD (3-clause)"
-REVISION="2"
+REVISION="3"
 pyName="python-markdown-math"
 SOURCE_URI="https://files.pythonhosted.org/packages/source/${pyName:0:1}/$pyName/$pyName-$portVersion.tar.gz"
 CHECKSUM_SHA256="8564212af679fc18d53f38681f16080fcd3d186073f23825c7ce86fadd3e3635"
@@ -22,28 +22,31 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 
-PYTHON_PACKAGES=(python38 python39)
-PYTHON_VERSIONS=(3.8 3.9)
+PYTHON_PACKAGES=(python38 python39 python310)
+PYTHON_VERSIONS=(3.8 3.9 3.10)
 for i in "${!PYTHON_PACKAGES[@]}"; do
-pythonPackage=${PYTHON_PACKAGES[i]}
-pythonVersion=${PYTHON_VERSIONS[$i]}
-eval "PROVIDES_${pythonPackage}=\"\
-	${portName}_$pythonPackage = $portVersion\
-	\"; \
-REQUIRES_$pythonPackage=\"\
-	haiku\n\
-	markdown_$pythonPackage\n\
-	cmd:python$pythonVersion\
-	\""
-BUILD_REQUIRES="$BUILD_REQUIRES
-	setuptools_$pythonPackage"
-BUILD_PREREQUIRES="$BUILD_PREREQUIRES
-	cmd:python$pythonVersion"
+	pythonPackage=${PYTHON_PACKAGES[i]}
+	pythonVersion=${PYTHON_VERSIONS[$i]}
+
+	eval "PROVIDES_${pythonPackage}=\"
+		${portName}_$pythonPackage = $portVersion
+		\""
+	eval "REQUIRES_$pythonPackage=\"
+		haiku
+		markdown_$pythonPackage
+		cmd:python$pythonVersion
+		\""
+	BUILD_REQUIRES+="
+		setuptools_$pythonPackage
+		"
+	BUILD_PREREQUIRES+="
+		cmd:python$pythonVersion
+		"
+	TEST_REQUIRES+="
+		markdown_$pythonPackage
+		"
 done
 
-TEST_REQUIRES="
-	markdown_python3
-	"
 
 INSTALL()
 {
@@ -64,7 +67,14 @@ INSTALL()
 	done
 }
 
+
 TEST()
 {
-	python3.8 setup.py test
+	for i in "${!PYTHON_PACKAGES[@]}"; do
+		pythonPackage=${PYTHON_PACKAGES[i]}
+		pythonVersion=${PYTHON_VERSIONS[$i]}
+
+		python=python$pythonVersion
+		$python setup.py test
+	done
 }