Foundation: config, schema/migrations, auth, stable IDs, metadata probing

internal/idgen/idgen_test.go

@@ -0,0 +1,39 @@
+package idgen
+
+import (
+	"net/url"
+	"strings"
+	"testing"
+)
+
+func TestNewHasPrefix(t *testing.T) {
+	id := New("sg")
+	if !strings.HasPrefix(id, "sg_") {
+		t.Fatalf("New(%q) = %q, want prefix sg_", "sg", id)
+	}
+}
+
+func TestNewIsUnique(t *testing.T) {
+	seen := make(map[string]bool)
+	for i := 0; i < 1000; i++ {
+		id := New("sg")
+		if seen[id] {
+			t.Fatalf("duplicate ID generated: %s", id)
+		}
+		seen[id] = true
+	}
+}
+
+func TestNewIsURLSafe(t *testing.T) {
+	id := New("al")
+	if url.PathEscape(id) != id {
+		t.Fatalf("New() = %q is not URL-safe when path-escaped: %q", id, url.PathEscape(id))
+	}
+}
+
+func TestNewNoPrefix(t *testing.T) {
+	id := New("")
+	if strings.Contains(id, "_") {
+		t.Fatalf("New(\"\") = %q should not contain an underscore", id)
+	}
+}