Implement a proper unit testing framework.

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/testlib.sh b/tests/testlib.sh
new file mode 100644
index 0000000..d3fe350
--- /dev/null
+++ b/tests/testlib.sh
@@ -0,0 +1,40 @@
+assert()
+{
+	if ! t_out=$(eval 2>&1 "${@}"); then
+		printf 'Assertion failed: %s\n' "${*}"
+		printf '%s\n' "${t_out}" | sed 's/^/    /'
+		t_fail='true'
+	fi
+}
+
+test_nodes()
+{
+	t_dir="${1}"
+	shift 1
+	if [ ${#} -gt 0 ]; then
+		printf "${t_dir}%s\n" "${@}" | sort >expected
+	else
+		>expected
+	fi
+	find "${t_dir}" -exec ls -dF '{}' ';' | sort >actual
+	diff -u expected actual
+	t_ret=${?}
+	rm -f expected actual
+	return ${t_ret}
+}
+
+test_non_dir_nodes()
+{
+	t_dir="${1}"
+	shift 1
+	if [ ${#} -gt 0 ]; then
+		printf "${t_dir}%s\n" "${@}" | sort >expected
+	else
+		>expected
+	fi
+	find "${t_dir}" ! -type d | sort >actual
+	diff -u expected actual
+	t_ret=${?}
+	rm -f expected actual
+	return ${t_ret}
+}