Rename the program to sww and its deciding daemon to discriminator (closes #218) (#221)

internal/sww/healthcheck_internal_test.go

@@ -0,0 +1,27 @@
+package sww
+
+import (
+	"net/url"
+	"testing"
+)
+
+func TestAppAddress(t *testing.T) {
+	t.Parallel()
+
+	for app, want := range map[string]string{
+		"http://127.0.0.1:8081": "127.0.0.1:8081",
+		"http://app":            "app:80",
+		"https://app/":          "app:443",
+		"https://[::1]":         "[::1]:443",
+	} {
+		parsed, err := url.Parse(app)
+		if err != nil {
+			t.Fatalf("parse %q: %v", app, err)
+		}
+
+		got := appAddress(parsed)
+		if got != want {
+			t.Errorf("appAddress(%q) is %q, want %q", app, got, want)
+		}
+	}
+}