Fix: mock a command which contains special characters

Author: chaifeng

bach.sh

@@ -367,8 +367,8 @@ SCRIPT
         mockfunc="$(@generate_mock_function_name "${cmd[@]}")"
         #stderr name="$name"
         #body="function ${mockfunc}() { @debug Running mock : '${cmd[*]}' :; $func; }"
-        declare mockfunc_seq="${mockfunc//@/__}_SEQ"
-        mockfunc_seq="${mockfunc_seq//-/__}"
+        declare mockfunc_seq="${mockfunc//_/__}_SEQ"
+        mockfunc_seq="${mockfunc_seq//[-\!+.@\[\]\{\}~]/_}"
         body="function ${mockfunc}() {
             declare -gxi ${mockfunc_seq}=\"\${${mockfunc_seq}:-0}\";
             if bach--is-function \"${mockfunc}_\$(( ${mockfunc_seq} + 1))\"; then

tests/bach-testing-framework.test.sh

@@ -217,6 +217,16 @@ test-mock-builtin-command-with-external-commands1-assert() {
 }
 
 
+test-mock-command-contains-special-characters() {
+    set -x
+    @mock 'omg_!@[1]{2}+~.sh'
+
+    'omg_!@[1]{2}+~.sh' --version
+}
+test-mock-command-contains-special-characters-assert() {
+    @dryrun 'omg_!@[1]{2}+~.sh' --version
+}
+
 test-mock-builtin-command-with-external-commands2() {
     @mock command mycmd param1 === @stdout myoutput