mail-client/neomutt: Add unit tests

This change addds unit tests to neomutt. Those tests come in a separate
package as upstream maintains them in a separate repository.

Closes: https://bugs.gentoo.org/734122
Closes: https://bugs.gentoo.org/728886
Signed-off-by: Nicolas Bock <nicolasbock@gentoo.org>

mail-client/neomutt-test-files/Manifest

@@ -0,0 +1 @@
+DIST neomutt-test-files-20200626.tar.gz 3673 BLAKE2B 50354f19aedc5fc07d59ecb5b38fa65de16119bc0929f47014bd35dab4d3a4e5953c8b35670f3440003cf0cbccc2d0d2b3a869dc929cdc3cd60b02790270fb54 SHA512 3d4962210bc558234d818801dcaa7851a0aef011c96d91c054af535186ffda42059fc61fb148c48e1b076999fe3159b31589a69a29ed1897f8928f52fcc157d3

mail-client/neomutt-test-files/metadata.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>nicolasbock@gentoo.org</email>
+  </maintainer>
+</pkgmetadata>

mail-client/neomutt-test-files/neomutt-test-files-20200626.ebuild

@@ -0,0 +1,37 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+UPSTREAM_COMMIT="8629adab700a75c54e8e28bf05ad092503a98f75"
+SRC_URI="https://github.com/neomutt/${PN}/archive/${UPSTREAM_COMMIT}.tar.gz -> ${P}.tar.gz"
+
+DESCRIPTION="Test files for the main NeoMutt source"
+HOMEPAGE="https://neomutt.org/"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+S="${WORKDIR}/${PN}-${UPSTREAM_COMMIT}"
+
+src_unpack() {
+	if [[ -n ${A} ]]; then
+		mkdir --verbose -p "${S}" || die "Could not create ${S}"
+	fi
+}
+
+src_prepare() {
+	if [[ -n ${A} ]]; then
+		cd "${DISTDIR}" || die "Could not cd into DISTDIR"
+		cp --verbose ${A[@]} "${S}" || die "Could not copy package"
+	fi
+	eapply_user
+}
+
+src_install() {
+	dodir /usr/share/${P}
+	insinto /usr/share/${P}
+	doins "${S}/${P}.tar.gz"
+}

mail-client/neomutt/neomutt-20200626-r1.ebuild

@@ -21,11 +21,7 @@ LICENSE="GPL-2"
 SLOT="0"
 IUSE="berkdb doc gdbm gnutls gpgme idn kerberos kyotocabinet libressl
 	lmdb nls notmuch pgp-classic qdbm sasl selinux slang smime-classic
-	ssl tokyocabinet"
-
-# Disable tests until neomutt-test-files are avablae
-# (https://bugs.gentoo.org/734122)
-RESTRICT=test
+	ssl tokyocabinet test"
 
 CDEPEND="
 	app-misc/mime-types
@@ -64,11 +60,15 @@ DEPEND="${CDEPEND}
 		dev-libs/libxslt
 		app-text/docbook-xsl-stylesheets
 		|| ( www-client/lynx www-client/w3m www-client/elinks )
-	)"
+	)
+	test? ( ~mail-client/neomutt-test-files-${PV} )
+"
 RDEPEND="${CDEPEND}
 	selinux? ( sec-policy/selinux-mutt )
 "
 
+RESTRICT="!test? ( test )"
+
 src_configure() {
 	local myconf=(
 		"$(usex doc --full-doc --disable-doc)"
@@ -94,11 +94,23 @@ src_configure() {
 		"--sysconfdir=${EPREFIX}/etc/${PN}"
 		"$(use_enable ssl)"
 		"$(use_enable gnutls)"
+
+		"$(usex test --testing)"
 	)
 
 	econf CCACHE=none "${myconf[@]}"
 }
 
+src_test() {
+	local test_dir=$(mktemp --directory)
+	tar -C ${test_dir} --strip-components 1 -xvf /usr/share/neomutt-test-files-${PV}/neomutt-test-files-${PV}.tar.gz
+	pushd ${test_dir} || die "Cannot cd into testdir"
+	NEOMUTT_TEST_DIR="${test_dir}" ./setup.sh || die "Failed to run the setup.sh script"
+	popd
+	NEOMUTT_TEST_DIR="${test_dir}" emake test
+	rm -rf ${test_dir}
+}
+
 src_install() {
 	emake DESTDIR="${D}" install