From a25939c040f3cecafbfc82b750e0d344e2a2b1c8 Mon Sep 17 00:00:00 2001
From: Rex <631752+reginaldford@users.noreply.github.com>
Date: Sun, 30 Jun 2024 09:53:32 -0400
Subject: [PATCH] cxGet unit tests were fixed to match new cxGet. on failure,
 we get an error, not false

---
 src/main/engine/sm_ast_engine.c | 25 ++++++++++++++++---------
 test_zone/cx/0.sms              |  8 ++++----
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/src/main/engine/sm_ast_engine.c b/src/main/engine/sm_ast_engine.c
index 0822453a..0d62350e 100644
--- a/src/main/engine/sm_ast_engine.c
+++ b/src/main/engine/sm_ast_engine.c
@@ -172,8 +172,12 @@ sm_object *sm_engine_eval(sm_object *input, sm_cx *current_cx, sm_expr *sf) {
       if (key->my_type == SM_ERR_TYPE)
         return (sm_object *)key;
       char *result = getenv(&key->content);
-      if (!result)
-        return (sm_object *)sms_false;
+      if (!result) {
+        sm_symbol *title = sm_new_symbol("osGetEnvFailed", 14);
+        sm_string *message =
+          sm_new_fstring_at(sms_heap, "Failed to get environment variable: %s", &key->content);
+        return (sm_object *)sm_new_error_from_expr(title, message, sme, NULL);
+      }
       return (sm_object *)sm_new_string(strlen(result), result);
       break;
     }
@@ -251,7 +255,9 @@ sm_object *sm_engine_eval(sm_object *input, sm_cx *current_cx, sm_expr *sf) {
       char *path_cstr = &path->content;
       if (chdir(path_cstr) == 0)
         return (sm_object *)sms_true;
-      return (sm_object *)sms_false;
+      sm_symbol *title   = sm_new_symbol("cdFailed", 8);
+      sm_string *message = sm_new_fstring_at(sms_heap, "Failed to change directory to %s");
+      return (sm_object *)sm_new_error_from_expr(title, message, sme, NULL);
       break;
     }
     case SM_DATE_STR_EXPR: {
@@ -361,7 +367,7 @@ sm_object *sm_engine_eval(sm_object *input, sm_cx *current_cx, sm_expr *sf) {
       sm_object *value = (sm_object *)sm_engine_eval(sm_expr_get_arg(sme, 1), current_cx, sf);
       // If an error occurred, it is stored in the mapping
       sm_cx_let(current_cx, sym, value);
-      return (sm_object *)sms_true;
+      return value;
     }
     case SM_CX_SETPARENT_EXPR: {
       sm_cx *cx = (sm_cx *)eager_type_check(sme, 0, SM_CX_TYPE, current_cx, sf);
@@ -382,9 +388,8 @@ sm_object *sm_engine_eval(sm_object *input, sm_cx *current_cx, sm_expr *sf) {
       if (sym->my_type == SM_ERR_TYPE)
         return (sm_object *)sym;
       sm_object *value = (sm_object *)sm_engine_eval(sm_expr_get_arg(sme, 2), current_cx, sf);
-      if (sm_cx_let(cx, sym, value))
-        return (sm_object *)sms_true;
-      return (sm_object *)sms_false;
+      sm_cx_let(cx, sym, value);
+      return value;
     }
     case SM_CX_GET_EXPR: {
       sm_cx *cx = (sm_cx *)eager_type_check(sme, 0, SM_CX_TYPE, current_cx, sf);
@@ -396,8 +401,10 @@ sm_object *sm_engine_eval(sm_object *input, sm_cx *current_cx, sm_expr *sf) {
       sm_object *result = sm_cx_get(cx, sym);
       if (result)
         return result;
-      else
-        return (sm_object *)sms_false;
+      sm_symbol *title = sm_new_symbol("cxGetFailed", 11);
+      sm_string *message =
+        sm_new_fstring_at(sms_heap, "cxGet did not find %s in this context.", &sym->name->content);
+      return (sm_object *)sm_new_error_from_expr(title, message, sme, NULL);
     }
     case SM_CX_HAS_EXPR: {
       sm_cx *cx = (sm_cx *)eager_type_check(sme, 0, SM_CX_TYPE, current_cx, sf);
diff --git a/test_zone/cx/0.sms b/test_zone/cx/0.sms
index fc4ceef4..8dd13a9f 100644
--- a/test_zone/cx/0.sms
+++ b/test_zone/cx/0.sms
@@ -5,7 +5,7 @@
     [cxKeys(cx1),[ ex1, ex2 ], "cxKeys"],
     [cxValues(cx1),[ "info", "info2" ], "cxValues"],
     [cxGet(cx1,:ex2),"info2", "cxGet"],
-    [cxGet(cx1,:true),false, "cxGet true should fail"],
+    [isErr(cxGet(cx1,:true)),true, "cxGet true should fail"],
     [cxGetFar(cx1,:true),true, "cxGetFar true should succeed"],
     [cxGetFar(cx1,:PI),3.141592653589793, "cxGetFar PI"],
     [cxSize(cx1),2, "cxSize is 2"],
@@ -13,15 +13,15 @@
     [cxSize(cx1),0, "cxSize is 0"],
     [cxKeys(cx1),[], "cxKeys is []"],
     [cxValues(cx1),[], "cxValues is []"],
-    [cxLet(cx1,:a,4),true, "cxLet a 4"],
+    [cxLet(cx1,:a,4),4, "cxLet a 4"],
     [cxGet(cx1,:a),4, "cxGet a"],
     [cxGetFar(cx1,:a),4, "cxGetFar a"],
     [cxRm(cx1,:a),true, "cxRm a"],
-    [cxGet(cx1,:a),false, "cxGet a"],
+    [isErr(cxGet(cx1,:a)),true, "cxGet a should fail"],
     [cxGetFar(cx1,:a),false, "cxGetFar a"],
     [cxRm(parent(parent(self)),:false),true, "cxRm False"],
     [cxGetFar(self,:false),false, "cxGetFar False"],
-    [cxLet(parent(self),:false,:false),true, "cxLet :false :false"],
+    [cxLet(parent(self),:false,:false),false, "cxLet :false :false"],
     [cxGetFar(self,:false),false, "cxLet :false :false"],
     [cxGetFar(self,:false) is false,true, "Same false instance."]
   ];