From 9dc6b74058afd1206014d3cfca1574578a41268c Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Tue, 14 Jun 2022 16:39:00 +0200
Subject: [PATCH] tests: Switch to kyua/atf-test, add tests for functions.sh

---
 .gitignore           |  1 +
 Makefile             | 18 +++++++++++++++---
 tests/functions_test | 27 +++++++++++++++++++++++++++
 tests/test_env.sh    | 15 +++++++++++++++
 4 files changed, 58 insertions(+), 3 deletions(-)
 create mode 100755 tests/functions_test
 create mode 100644 tests/test_env.sh

diff --git a/.gitignore b/.gitignore
index b1c34f7..f617c8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 *.o
 *.1
 *.5
+Kyuafile
 abuild
 abuild-fetch
 abuild-gzsplit
diff --git a/Makefile b/Makefile
index ef9bbd5..e02eb5a 100644
--- a/Makefile
+++ b/Makefile
@@ -78,7 +78,7 @@ P=$(PACKAGE)-$(VERSION)
 all:	$(USR_BIN_FILES) $(MAN_PAGES) functions.sh
 
 clean:
-	@rm -f $(USR_BIN_FILES) $(MAN_PAGES) *.o functions.sh
+	@rm -f $(USR_BIN_FILES) $(MAN_PAGES) *.o functions.sh Kyuafile tests/Kyuafile
 
 %.o: %.c
 	$(CC) $(CPPFLAGS) $(CFLAGS) $(CFLAGS-$@) -o $@ -c $<
@@ -102,8 +102,20 @@ help:
 	@echo "$(P) makefile"
 	@echo "usage: make install [ DESTDIR=<path> ]"
 
-check: $(USR_BIN_FILE) functions.sh
-	cd tests && bats $${FILTER:+ --filter $$FILTER} *.bats
+tests/Kyuafile: $(wildcard tests/*_test)
+	echo "syntax(2)" > $@
+	echo "test_suite('abuild')" >> $@
+	for i in $(notdir $(wildcard tests/*_test)); do \
+		echo "atf_test_program{name='$$i',timeout=5}" >> $@ ; \
+	done
+
+Kyuafile: tests/Kyuafile
+	echo "syntax(2)" > $@
+	echo "test_suite('abuild')" >> $@
+	echo "include('tests/Kyuafile')" >> $@
+
+check: $(SCRIPTS) $(USR_BIN_FILES) functions.sh tests/Kyuafile Kyuafile
+	kyua test || (kyua report --verbose && exit 1)
 
 install: $(USR_BIN_FILES) $(SAMPLES) $(MAN_PAGES) abuild.conf functions.sh
 	install -d $(DESTDIR)/$(bindir) $(DESTDIR)/$(sysconfdir) \
diff --git a/tests/functions_test b/tests/functions_test
new file mode 100755
index 0000000..e3f044c
--- /dev/null
+++ b/tests/functions_test
@@ -0,0 +1,27 @@
+#!/usr/bin/env atf-sh
+
+. $(atf_get_srcdir)/test_env.sh
+init_tests \
+	funcs_check_CBUILD \
+	funcs_check_missing_gcc \
+	funcs_check_missing_apk
+
+FUNCS=$(atf_get_srcdir)/../functions.sh
+
+funcs_check_CBUILD_body() {
+	atf_check -s exit:0 \
+		-o not-empty \
+		-e empty \
+		sh -e -c " . $FUNCS; echo \"\$CBUILD\""
+}
+
+funcs_check_missing_gcc_body() {
+	atf_check -s exit:0 \
+		sh -e -c "CC=false; . $FUNCS && test -z \"$CBUILD\""
+}
+
+funcs_check_missing_apk_body() {
+	atf_check -s exit:1 \
+		-e match:"Unable to deduce build architecture" \
+		sh -e -c "APK=false; . $FUNCS && test -z \"$CBUILD\""
+}
diff --git a/tests/test_env.sh b/tests/test_env.sh
new file mode 100644
index 0000000..737d8df
--- /dev/null
+++ b/tests/test_env.sh
@@ -0,0 +1,15 @@
+PATH=$(atf_get_srcdir)/..:$PATH
+
+init_tests() {
+	TESTS="$@"
+	export TESTS
+	for t; do
+		atf_test_case $t
+	done
+}
+
+atf_init_test_cases() {
+	for t in $TESTS; do
+		atf_add_test_case $t
+	done
+}