Template flow cleaned up

tests/unit/applyTemplatePrefill.test.ts

@@ -0,0 +1,109 @@
+import { describe, expect, it } from "vitest";
+import { buildTemplateCustomizePrefill } from "../../lib/create/applyTemplatePrefill";
+import coreValuesMessages from "../../messages/en/create/customRule/coreValues.json";
+
+function coreValuePresetId(label: string): string {
+  const values = coreValuesMessages.values as Array<
+    string | { label: string }
+  >;
+  const idx = values.findIndex((v) => {
+    const l = typeof v === "string" ? v : v.label;
+    return l.toLowerCase() === label.toLowerCase();
+  });
+  return String(idx + 1);
+}
+
+describe("buildTemplateCustomizePrefill", () => {
+  it("returns an empty object for malformed bodies", () => {
+    expect(buildTemplateCustomizePrefill(null)).toEqual({});
+    expect(buildTemplateCustomizePrefill({})).toEqual({});
+    expect(buildTemplateCustomizePrefill({ sections: "nope" })).toEqual({});
+  });
+
+  it("maps communication / membership / decisions / conflict titles to method-id slugs", () => {
+    const body = {
+      sections: [
+        {
+          categoryName: "Communication",
+          entries: [
+            { title: "In-Person Meetings", body: "x" },
+            { title: "Loomio", body: "y" },
+          ],
+        },
+        {
+          categoryName: "Membership",
+          entries: [{ title: "Peer Sponsorship", body: "m" }],
+        },
+        {
+          categoryName: "Decision-making",
+          entries: [{ title: "Consensus Decision-Making", body: "d" }],
+        },
+        {
+          categoryName: "Conflict management",
+          entries: [{ title: "Restorative Justice", body: "c" }],
+        },
+      ],
+    };
+    expect(buildTemplateCustomizePrefill(body)).toEqual({
+      selectedCommunicationMethodIds: ["in-person-meetings", "loomio"],
+      selectedMembershipMethodIds: ["peer-sponsorship"],
+      selectedDecisionApproachIds: ["consensus-decision-making"],
+      selectedConflictManagementIds: ["restorative-justice"],
+    });
+  });
+
+  it("matches template Values against the preset list and marks them selected", () => {
+    const body = {
+      sections: [
+        {
+          categoryName: "Values",
+          entries: [
+            { title: "Consensus", body: "" },
+            { title: "Community Care", body: "" },
+          ],
+        },
+      ],
+    };
+    const prefill = buildTemplateCustomizePrefill(body);
+    const selected = prefill.selectedCoreValueIds ?? [];
+    expect(selected).toContain(coreValuePresetId("Consensus"));
+    expect(selected).toContain(coreValuePresetId("Community Care"));
+
+    const snapshot = prefill.coreValuesChipsSnapshot ?? [];
+    const selectedRows = snapshot.filter((r) => r.state === "selected");
+    expect(selectedRows.map((r) => r.label).sort()).toEqual([
+      "Community Care",
+      "Consensus",
+    ]);
+    // Unmatched presets should still appear, as unselected, so the screen
+    // renders the full chip list (the select screen reads the snapshot as-is).
+    expect(snapshot.length).toBeGreaterThan(selectedRows.length);
+  });
+
+  it("preserves bespoke template values as custom chip rows", () => {
+    const body = {
+      sections: [
+        {
+          categoryName: "Values",
+          entries: [{ title: "Very Bespoke Thing", body: "" }],
+        },
+      ],
+    };
+    const prefill = buildTemplateCustomizePrefill(body);
+    const custom = (prefill.coreValuesChipsSnapshot ?? []).find(
+      (r) => r.label === "Very Bespoke Thing",
+    );
+    expect(custom).toBeDefined();
+    expect(custom?.state).toBe("selected");
+    expect(prefill.selectedCoreValueIds).toContain(custom?.id);
+  });
+
+  it("ignores unknown category names", () => {
+    const prefill = buildTemplateCustomizePrefill({
+      sections: [
+        { categoryName: "Mystery", entries: [{ title: "What", body: "" }] },
+      ],
+    });
+    expect(prefill).toEqual({});
+  });
+});