feat: redesign routed ZarinPal merchant dashboard

src/lib/dashboard-filters.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, it } from 'vitest';
+
+import { parseDashboardFilters, setDashboardQuery, type DashboardRange } from './dashboard-filters';
+
+describe('dashboard filters', () => {
+  const terminals = ['T83', 'T84'];
+
+  it('uses safe, shareable defaults for invalid query values', () => {
+    const query = new URLSearchParams('range=year&terminal=someone-elses-terminal&minAmount=-1');
+
+    expect(parseDashboardFilters(query, terminals)).toEqual({
+      range: 'month',
+      terminal: 'all',
+      status: 'all',
+      minAmount: null,
+      maxAmount: null,
+    });
+  });
+
+  it.each<DashboardRange>(['day', 'week', 'month', 'season'])(
+    'keeps the %s range in the copied URL',
+    (range) => {
+      const next = setDashboardQuery(new URL('https://example.test/transactions?terminal=T83'), {
+        range,
+      });
+
+      expect(next.searchParams.get('range')).toBe(range);
+      expect(next.searchParams.get('terminal')).toBe('T83');
+    },
+  );
+
+  it('normalizes an inverted amount range', () => {
+    const filters = parseDashboardFilters(
+      new URLSearchParams('minAmount=900000&maxAmount=100000'),
+      terminals,
+    );
+
+    expect(filters.minAmount).toBe(100000);
+    expect(filters.maxAmount).toBe(900000);
+  });
+});