milestone 33: contract closure — samples, file-authority enumeration, dead code, bundle ceiling

admin/src/features/provenance/provenanceCopy.test.ts

@@ -0,0 +1,39 @@
+import {
+	ENUM_VALUES,
+	policyActionLabel,
+	policyReasonLabel,
+	qclassName,
+	rcodeName,
+	routeKindLabel,
+} from "./provenanceCopy";
+
+/**
+ * `tsc` proves the maps total over the union; this proves the union is the set
+ * the server actually stores, and that no entry was left as its raw tag name.
+ */
+test("every stored enum value has a label of its own", () => {
+	const labels = [
+		...ENUM_VALUES.policyAction.map(policyActionLabel),
+		...ENUM_VALUES.policyReason.map(policyReasonLabel),
+		...ENUM_VALUES.routeKind.map(routeKindLabel),
+	];
+	for (const label of labels) {
+		expect(label).not.toBe("");
+		expect(label).not.toMatch(/_/);
+	}
+	expect(new Set(ENUM_VALUES.policyReason.map(policyReasonLabel)).size).toBe(ENUM_VALUES.policyReason.length);
+});
+
+test("response codes read by name where one exists, by number where none does", () => {
+	expect(rcodeName(0)).toBe("NOERROR (0)");
+	expect(rcodeName(3)).toBe("NXDOMAIN (3)");
+	expect(rcodeName(16)).toBe("BADVERS (16)");
+	// The column holds the twelve-bit extended code, most of which is unassigned.
+	expect(rcodeName(3841)).toBe("RCODE 3841");
+});
+
+test("query classes read the same way", () => {
+	expect(qclassName(1)).toBe("IN (1)");
+	expect(qclassName(255)).toBe("ANY (255)");
+	expect(qclassName(42)).toBe("CLASS 42");
+});