1 files changed, 68 insertions, 0 deletions
diff --git a/lib/test/asserts.sh b/lib/test/asserts.sh
new file mode 100644
index 0000000..b1f538e
--- /dev/null
+++ b/lib/test/asserts.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+fail() {
+  message=${1:-"fail called without message"}
+  echo -e "  ${red}fail:${_rst} ${reason}"
+  exit 1
+}
+
+_assert_warn=
+
+assert_warn() {
+  if ! is_true "${_assert_warn}"; then _assert_warn=y; fi
+}
+
+assert_exited() {
+  status=${1}
+  expected=${2:-0}
+  message=${3:-"exit status"}
+  assert_compare "=" "$status" "$expected" "$message"
+}
+
+assert_compare() {
+  expression=$1
+  left=$2
+  right=$3
+  message=$4
+  #cloyster_test_log "assert_compare 'test \"$left\" $expression \"$right\" && echo \"OK\" || echo \"$right\"'"
+  assert "test \"$left\" $expression \"$right\" && echo \"\$?\" || echo \"\$?\"" "0" "${message}"
+}
+
+assert() {
+  assertion=$1
+  expected=$2
+  message=${3:-assertion}
+  status=
+  assertion_eval="$(eval $(echo "$1"))" && status=0 || status=$?; true
+  cloyster_test_log "assert: assertion={$(echo "$1" | head -c 30 | sed "s:\\n: :g")} expected=${expected} evaluated=${assertion_eval} status=${status}"
+  if [ ! "$status" = "0" ]; then
+    _assert_failed "exited: ${status}"
+    _assert_exit
+  elif [ ! "$assertion_eval" = "$expected" ]; then
+    _assert_failed "${message}"
+    echo -e "${_bold}Expected:${_rst}  ${expected}\n${_bold}Got     :${_rst}  ${assertion_eval}"
+    _assert_exit
+  fi
+  _test_asserts_counter=$(( ${_test_asserts_counter:-0} + 1 ))
+  _assert_warn=
+}
+
+_assert_count() {
+  echo "$_test_asserts_counter"
+}
+_assert_reset_count() {
+  _test_asserts_counter=0
+}
+_assert_failed() {
+  name=$1
+  reason=$2; if [ -n "${reason}" ]; then reason=" ${reason}"; fi
+  line=; if [ -n "${_assert_line}" ]; then line=" at line ${_bold}${_assert_line}"; fi
+  emoji="💥"; text=
+  if is_true "$_assert_warn"; then emoji="🔥"; text=" (WARNING)"; fi
+  echo -e "${emoji} $(tput AF 214)Assertion ${_test_asserts_counter} failed${text}${line}: ${_bold}$name${_rst}${reason}"
+}
+
+_assert_exit() {
+  if ! is_true "$_assert_warn"; then exit 99; fi
+  _assert_warn=
+}