Release Label Tools 0.2.0

tests/labels/template.test.ts

@@ -0,0 +1,39 @@
+import { describe, expect, it } from "vitest";
+import {
+  defaultTemplate,
+  exportTemplate,
+  importTemplate,
+  mergeContent,
+  validateTemplate,
+} from "../../src/labels/template";
+
+describe("label template model", () => {
+  it("round-trips a bounded reusable template", () => {
+    const template = defaultTemplate(63.5, 33.9);
+    expect(importTemplate(exportTemplate(template))).toEqual(template);
+    expect(mergeContent("{{name}} / {{missing}}", { name: "Ada" })).toBe(
+      "Ada / ",
+    );
+  });
+
+  it("reports quiet zones and rejects out-of-bounds elements", () => {
+    const template = defaultTemplate(40, 20);
+    const barcode = template.elements.find(
+      (element) => element.kind === "barcode",
+    )!;
+    if (barcode.kind !== "barcode") throw new Error("fixture mismatch");
+    barcode.quietZoneMm = 0;
+    barcode.xMm = 100;
+    const issues = validateTemplate(template);
+    expect(issues.some((issue) => issue.severity === "warning")).toBe(true);
+    expect(issues.some((issue) => issue.severity === "error")).toBe(true);
+  });
+
+  it("rejects malformed imported element collections without iterating them", () => {
+    const malformed = JSON.stringify({
+      ...defaultTemplate(40, 20),
+      elements: { unexpected: true },
+    });
+    expect(() => importTemplate(malformed)).toThrow(/at most 100 elements/iu);
+  });
+});