test: fix test script to not miss errors

script/test

@@ -34,43 +34,68 @@ function inc_color {
 }
 
 function colorpipe {
-  local line
-  global_color=$((global_color + 1))
-  if ((global_color > 6)); then
-    global_color=1
-  fi
+  local c=$1 line
 
   while read -r line; do
-    tput setaf "$global_color"
-    printf "%s" "$line"
+    tput setaf "$c"
+    printf "\t%s" "$line"
     tput sgr0
     echo
   done
 }
 
+failures=0
+
+function runc {
+  tput setaf 8
+  tput bold
+  printf "Running:"
+  printf " %q" "$@"
+  printf "\n"
+  tput sgr0
+
+  global_color=$((global_color + 1))
+  if ((global_color > 7)); then
+    global_color=2
+  fi
+
+  "$@" | colorpipe "$global_color" || failures=$((failures + 1))
+}
+
 header "Running tests..."
-colorpipe < <(go test ./... -v)
+runc go test ./... -v
 
+header "Running examples..."
 for example in examples/*; do
   if [ ! -d "$example" ]; then
     continue
   fi
 
-  header "Running example $example"
-
   # compgen -G is a badly documented trick to resolve wildcards into a
   # single file or an empty string.
   template=$(compgen -G "${example}"/*.template || :)
   json=$(compgen -G "${example}/*.json" || :)
-  if [ -r "${json}" ]; then
-    colorpipe < <(
-      env RUNNING_WITH=json TODAY_IS="$(date)" go run ./*.go --json-data "$json" "$template"
-    )
+  yaml=$(compgen -G "${example}/*.yaml" || :)
+  TODAY_IS=$(date '+%x')
+
+  if [ -r "${json}" ] || [ -r "${yaml}" ]; then
+    if [ -r "${json}" ]; then
+      runc env "TODAY_IS=$TODAY_IS" RUNNING_WITH=json-data go run ./... --data "$json" "$template"
+    fi
+    if [ -r "${yaml}" ]; then
+      runc env "TODAY_IS=$TODAY_IS" RUNNING_WITH=yaml-data go run ./... --data "$yaml" "$template"
+    fi
   else
-    colorpipe < <(
-      env RUNNING_WITH=env TODAY_IS="$(date)" go run ./*.go "$template"
-    )
+    runc env "TODAY_IS=$TODAY_IS" RUNNING_WITH=env go run ./... "$template"
   fi
 done
 
+if ((failures > 0)); then
+  tput setaf 1 # red
+  tput bold
+  printf "FAILURES: %d\n" "$failures"
+  tput sgr0
+  exit 1
+fi
+
 # vim: set ft=sh :