sort puzzlecmd inventory

cmd/mothd/puzzlecmd.go

@@ -9,6 +9,7 @@ import (
 	"log"
 	"os"
 	"os/exec"
+	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -27,7 +28,7 @@ func (pc PuzzleCommand) Inventory() (inv []Category) {
 
 	cmd := exec.CommandContext(ctx, pc.Path, pc.Args...)
 	cmd.Env = os.Environ()
-	cmd.Env = append(cmd.Env, "action=inventory")
+	cmd.Env = append(cmd.Env, "ACTION=inventory")
 
 	stdout, err := cmd.Output()
 	if err != nil {
@@ -55,6 +56,7 @@ func (pc PuzzleCommand) Inventory() (inv []Category) {
 			}
 			puzzles = append(puzzles, points)
 		}
+		sort.Ints(puzzles)
 		inv = append(inv, Category{name, puzzles})
 	}
 	return
@@ -75,10 +77,10 @@ func (pc PuzzleCommand) Open(cat string, points int, path string) (ReadSeekClose
 
 	cmd := exec.CommandContext(ctx, pc.Path, pc.Args...)
 	cmd.Env = os.Environ()
-	cmd.Env = append(cmd.Env, "action=open")
-	cmd.Env = append(cmd.Env, "cat="+cat)
-	cmd.Env = append(cmd.Env, "points="+strconv.Itoa(points))
-	cmd.Env = append(cmd.Env, "path="+path)
+	cmd.Env = append(cmd.Env, "ACTION=open")
+	cmd.Env = append(cmd.Env, "CAT="+cat)
+	cmd.Env = append(cmd.Env, "POINTS="+strconv.Itoa(points))
+	cmd.Env = append(cmd.Env, "FILENAME="+path)
 
 	stdoutBytes, err := cmd.Output()
 	stdout := NullReadSeekCloser{bytes.NewReader(stdoutBytes)}
@@ -95,10 +97,10 @@ func (pc PuzzleCommand) CheckAnswer(cat string, points int, answer string) error
 
 	cmd := exec.CommandContext(ctx, pc.Path, pc.Args...)
 	cmd.Env = os.Environ()
-	cmd.Env = append(cmd.Env, "action=answer")
-	cmd.Env = append(cmd.Env, "cat="+cat)
-	cmd.Env = append(cmd.Env, "points="+strconv.Itoa(points))
-	cmd.Env = append(cmd.Env, "answer="+answer)
+	cmd.Env = append(cmd.Env, "ACTION=answer")
+	cmd.Env = append(cmd.Env, "CAT="+cat)
+	cmd.Env = append(cmd.Env, "POINTS="+strconv.Itoa(points))
+	cmd.Env = append(cmd.Env, "ANSWER="+answer)
 
 	stdout, err := cmd.Output()
 	if ee, ok := err.(*exec.ExitError); ok {

cmd/mothd/puzzlecmd_test.go

@@ -28,6 +28,9 @@ func TestPuzzleCommand(t *testing.T) {
 			if len(cat.Puzzles) != 3 {
 				t.Errorf("nealegoy wrong number of puzzles: %d", len(cat.Puzzles))
 			}
+			if cat.Puzzles[2] != 3 {
+				t.Errorf("out of order point values were not sorted")
+			}
 		}
 	}
 
@@ -59,4 +62,9 @@ func TestPuzzleCommand(t *testing.T) {
 	} else {
 		f.Close()
 	}
+
+	if f, _, err := pc.Open("pategory", 1, "not.there"); err == nil {
+		f.Close()
+		t.Errorf("Non-existent file didn't return error: %#v", f)
+	}
 }

cmd/mothd/testdata/testpiler.sh

@@ -1,30 +1,36 @@
 #! /bin/sh -e
 
-case "$action:$cat:$points" in
-    inventory::)
+fail () {
+    echo "$@" 1>&2
+    exit 1
+}
+
+case "$ACTION:$CAT:$POINTS" in
+inventory::)
     echo "pategory 1 2 3 4 5 10 20 300"
-        echo "nealegory 1 2 3"
+    echo "nealegory 1 3 2"
     ;;
-    open:*:*)
-        if [ "$path" = "moo.txt" ]; then
+open:*:*)
+    case "$CAT:$POINTS:$FILENAME" in
+    *:*:moo.txt)
         echo "Moo."
-        else
-            cat $cat_$points_$path
-        fi
         ;;
-    answer:pategory:1)
-        if [ "$answer" = "answer" ]; then
+    *)
+        fail "Cannot open: $FILENAME"
+        ;;
+    esac
+    ;;
+answer:pategory:1)
+    if [ "$ANSWER" = "answer" ]; then
         echo "correct"
     else
         echo "Sorry, wrong answer."
     fi
     ;;
-    answer:pategory:2)
-        echo "Internal error" 1>&2
-        exit 1
+answer:pategory:2)
+    fail "Internal error"
     ;;
-    *)
-        echo "ERROR: Unknown action: $action" 1>&2
-        exit 1
+*)
+    fail "ERROR: Unknown action: $action"
     ;;
 esac