binwalk: add tests support, update PYTHON_COMPAT and fix dependency.bad

app-misc/binwalk/binwalk-2.2.0-r2.ebuild

@@ -2,24 +2,27 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-PYTHON_COMPAT=( python2_7 python3_{6,7} )
+
+PYTHON_COMPAT=( python2_7 python3_{5,6} )
 
 inherit distutils-r1
 
-if [[ ${PV} == "9999" ]] ; then
-	EGIT_REPO_URI="https://github.com/ReFirmLabs/binwalk.git"
-	inherit git-r3
-else
-	SRC_URI="https://github.com/ReFirmLabs/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-	KEYWORDS="~amd64 ~arm64 ~x86"
-fi
-
 DESCRIPTION="A tool for identifying files embedded inside firmware images"
 HOMEPAGE="https://github.com/ReFirmLabs/binwalk"
 
+if [[ ${PV} == *9999 ]]; then
+	EGIT_REPO_URI="https://github.com/ReFirmLabs/binwalk"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/ReFirmLabs/binwalk/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~x86"
+fi
+
 LICENSE="MIT"
 SLOT="0"
-IUSE="graph squashfs ubifs yaffs"
+IUSE="graph squashfs test ubifs yaffs"
+
+DOCS=( API.md INSTALL.md README.md )
 
 RDEPEND="${PYTHON_DEPS}
 	$(python_gen_cond_dep 'dev-python/backports-lzma[${PYTHON_USEDEP}]' python2_7)
@@ -34,14 +37,23 @@ RDEPEND="${PYTHON_DEPS}
 	ubifs? ( sys-fs/ubi_reader )
 	yaffs? ( sys-fs/yaffshiv )"
 
+DEPEND="test? ( dev-python/nose[coverage,${PYTHON_USEDEP}] )"
+
+pkg_setup() {
+	python_setup
+}
+
 python_install_all() {
-	local DOCS=( API.md INSTALL.md README.md )
 	distutils-r1_python_install_all
 }
 
 pkg_postinst() {
-	if [[ -z ${REPLACING_VERSIONS} ]]; then
-		elog "binwalk has many optional dependencies to automatically"
-		elog "extract/decompress data, see INSTALL.md for more details."
-	fi
+	einfo "\nbinwalk has many optional dependencies to automatically"
+	einfo "extract/decompress data, see INSTALL.md for more details.\n"
+}
+
+src_test() {
+	find testing/tests/input-vectors -type f | while read x; do
+		${PYTHON} testing/test_generator.py $x || die
+	done
 }