rebar.eclass: Build Erlang/OTP projects using dev-util/rebar

It is an eclass providing functions to build Erlang/OTP projects using
dev-util/rebar. All packages in upcoming category dev-erlang are going
to use this eclass.

1 files changed, 115 insertions, 0 deletions

diff --git a/eclass/tests/rebar_set_vsn.sh b/eclass/tests/rebar_set_vsn.sh
new file mode 100755
index 000000000000..2a9f5bc92777
--- /dev/null
+++ b/eclass/tests/rebar_set_vsn.sh
@@ -0,0 +1,115 @@
+#!/bin/bash
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+source tests-common.sh
+
+EAPI=6
+
+inherit rebar
+
+EPREFIX="${tmpdir}/fakeroot"
+S="${WORKDIR}/${P}"
+
+setup() {
+	mkdir -p "${S}/src" || die
+
+	cat <<EOF >"${S}/app.src.expected" || die
+%%% Comment
+
+{application, esip,
+ [{description, "ProcessOne SIP server component in Erlang"},
+  {vsn, "0"},
+  {modules, []},
+  {registered, []},
+EOF
+
+	cat <<EOF >"${S}/app.src" || die
+%%% Comment
+
+{application, esip,
+ [{description, "ProcessOne SIP server component in Erlang"},
+  {vsn, git},
+  {modules, []},
+  {registered, []},
+EOF
+}
+
+test_typical_app_src() {
+	local diff_rc
+	local unit_rc
+
+	# Prepare
+	cd "${S}" || die
+	cp app.src "src/${PN}.app.src" || die
+
+	# Run unit
+	(rebar_set_vsn)
+	unit_rc=$?
+
+	# Test result
+	diff "src/${PN}.app.src" app.src.expected
+	diff_rc=$?
+
+	[[ ${unit_rc}${diff_rc} = 00 ]]
+}
+
+test_app_src_missing() {
+	local unit_rc
+
+	# Prepare
+	cd "${S}" || die
+	rm -f "src/${PN}.app.src" || die
+
+	# Run unit
+	(rebar_set_vsn 2>/dev/null)
+	unit_rc=$?
+
+	[[ ${unit_rc} = 1 ]]
+}
+
+test_set_custom_version() {
+	local diff_rc
+	local unit_rc
+
+	# Prepare
+	cd "${S}" || die
+	cp app.src "src/${PN}.app.src" || die
+	cat <<EOF >"${S}/custom_app.src.expected" || die
+%%% Comment
+
+{application, esip,
+ [{description, "ProcessOne SIP server component in Erlang"},
+  {vsn, "1.2.3"},
+  {modules, []},
+  {registered, []},
+EOF
+
+	# Run unit
+	(rebar_set_vsn 1.2.3)
+	unit_rc=$?
+
+	# Test result
+	diff "src/${PN}.app.src" custom_app.src.expected
+	diff_rc=$?
+
+	[[ ${unit_rc}${diff_rc} = 00 ]]
+}
+
+
+setup
+
+tbegin "rebar_set_vsn deals with typical app.src"
+test_typical_app_src
+tend $?
+
+tbegin "rebar_set_vsn fails when app.src is missing"
+test_app_src_missing
+tend $?
+
+tbegin "rebar_set_vsn sets custom version in app.src"
+test_set_custom_version
+tend $?
+
+texit