test: ✅ add runner and functions

Signed-off-by: Eric Villard <[email protected]>

tests/lib/functions

@@ -0,0 +1,37 @@
+#! /usr/bin/env bash
+
+[ -n "${ERRORS}" ] || export ERRORS="${ERRORS:-0}"
+[ -n "${TESTS}" ] || export TESTS="${TESTS:-0}"
+
+# Assert two strings are equal
+#
+# Usage:
+#   assert_equals "string 1" "string 2" "message"
+function assert_equals {    
+    local string1="$1"
+    local string2="$2"
+    local message="$3"
+    local fails="\u2718"
+    local succeed="\u2714"
+    local result=0
+
+    ((TESTS++))
+
+    [ -n "${message}" ] || {
+        message="Assert \e[34m'${string1}'\e[0m equals \e[35m'${string2}'\e[0m."
+    }
+
+    local diff="$(diff  <(echo "${string1}" ) <(echo "${string2}"))"
+
+    if [ -z "${diff}" ]; then
+        echo -e "\e[32m${succeed}\e[0m ${message}"
+    else
+        ((ERRORS++))
+
+        result=1
+        echo -e "\e[31m${fails}\e[0m ${message}"
+        echo -e "\e[2m${diff}\e[22m"
+    fi
+
+    return $result
+}

tests/run

@@ -0,0 +1,19 @@
+#! /usr/bin/env bash
+tests_dir()
+{
+    dirname "$(readlink -f "${BASH_SOURCE}")"
+}
+
+lib_dir()
+{
+    echo "$(tests_dir)/lib"
+}
+
+. "$(lib_dir)"/functions
+
+for testfile in "$(tests_dir)"/*-test; do
+    . "${testfile}"
+done
+
+PASSED="$((TESTS - ERRORS))"
+echo -e "-- \n${PASSED} passed tests / ${TESTS} tests - ${ERRORS} errors."