test(web): cover prune-fields, labels, format-date, delete-in-use dialog (#67)

web/src/objects/prune-fields.test.ts

@@ -0,0 +1,39 @@
+import { expect, test } from "vitest";
+
+import { pruneFields } from "./prune-fields";
+
+test("drops empty/null/undefined scalars, keeps real scalars", () => {
+  const out = pruneFields(
+    { a: "x", b: "", c: null, d: undefined, e: 0, f: false },
+    new Set(),
+    "en",
+  );
+  expect(out).toEqual({ a: "x", e: 0, f: false });
+});
+
+test("a localized_text key keeps only the default-language entry", () => {
+  const out = pruneFields(
+    { title: { en: "Bowl", sv: "Skål" } },
+    new Set(["title"]),
+    "sv",
+  );
+  expect(out).toEqual({ title: { sv: "Skål" } });
+});
+
+test("a non-localized object value keeps all non-empty entries", () => {
+  const out = pruneFields(
+    { dims: { w: "10", h: "", d: "5" } },
+    new Set(),
+    "en",
+  );
+  expect(out).toEqual({ dims: { w: "10", d: "5" } });
+});
+
+test("an object value left with no entries is dropped entirely", () => {
+  const out = pruneFields(
+    { title: { en: "Bowl" }, empty: { en: "", sv: "" } },
+    new Set(["title", "empty"]),
+    "sv",
+  );
+  expect(out).toEqual({});
+});