From 0f3706a44386449b081cd0d733cd7285af52ab7b Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Sat, 1 Aug 2015 22:44:32 -0700
Subject: 1915 - restore expected response from disk

---
 082persist.cc | 14 +++++++++-----
 edit.mu       | 15 +++++++++++++--
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/082persist.cc b/082persist.cc
index 3e53ff6a..f10b44a2 100644
--- a/082persist.cc
+++ b/082persist.cc
@@ -13,14 +13,18 @@ case RESTORE: {
     raise << current_recipe_name() << ": 'restore' requires exactly one ingredient, but got " << current_instruction().to_string() << '\n' << end();
     break;
   }
-  if (!scalar(ingredients.at(0))) {
-    raise << current_recipe_name() << ": first ingredient of 'restore' should be a literal string, but got " << current_instruction().ingredients.at(0).to_string() << '\n' << end();
+  string filename;
+  if (is_literal_string(current_instruction().ingredients.at(0))) {
+    filename = current_instruction().ingredients.at(0).name;
+  }
+  else if (is_mu_string(current_instruction().ingredients.at(0))) {
+    filename = read_mu_string(ingredients.at(0).at(0));
+  }
+  else {
+    raise << current_recipe_name() << ": first ingredient of 'restore' should be a string, but got " << current_instruction().ingredients.at(0).to_string() << '\n' << end();
     break;
   }
   if (Current_scenario) break;  // do nothing in tests
-  string filename = current_instruction().ingredients.at(0).name;
-  if (!is_literal(current_instruction().ingredients.at(0)))
-    filename = to_string(ingredients.at(0).at(0));
   string contents = slurp("lesson/"+filename);
   if (contents.empty())
     products.at(0).push_back(0);
diff --git a/edit.mu b/edit.mu
index fedd9f9f..8c3474b9 100644
--- a/edit.mu
+++ b/edit.mu
@@ -2932,17 +2932,27 @@ recipe restore-sandboxes [
   local-scope
   env:address:programming-environment-data <- next-ingredient
   # read all scenarios, pushing them to end of a list of scenarios
-  filename:number <- copy 0
+  suffix:address:array:character <- new [.out]
+  idx:number <- copy 0
   curr:address:address:sandbox-data <- get-address *env, sandbox:offset
   {
+    filename:address:array:character <- integer-to-decimal-string idx
     contents:address:array:character <- restore filename
     break-unless contents  # stop at first error; assuming file didn't exist
     # create new sandbox for file
     *curr <- new sandbox-data:type
     data:address:address:array:character <- get-address **curr, data:offset
     *data <- copy contents
+    # restore expected output for sandbox if it exists
+    {
+      filename <- string-append filename, suffix
+      contents <- restore filename
+      break-unless contents
+      expected-response:address:address:array:character <- get-address **curr, expected-response:offset
+      *expected-response <- copy contents
+    }
     # increment loop variables
-    filename <- add filename, 1
+    idx <- add idx, 1
     curr <- get-address **curr, next-sandbox:offset
     loop
   }
@@ -3594,6 +3604,7 @@ recipe toggle-expected-response [
 # when rendering a sandbox, color it in red/green if expected response exists
 after +render-sandbox-response [
   {
+    break-unless sandbox-response
     expected-response:address:array:character <- get *sandbox, expected-response:offset
     break-unless expected-response  # fall-through to print in grey
     response-is-expected?:boolean <- string-equal expected-response, sandbox-response
-- 
cgit 1.4.1-2-gfad0