initial code commit

client/src/__tests__/appStore.test.ts

@@ -0,0 +1,151 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { useAppStore } from '@/store/appStore';
+
+describe('appStore — CRUD', () => {
+  beforeEach(async () => {
+    // Reset to logged-in fresh state
+    useAppStore.setState({
+      data: {
+        workEntries: [],
+        payments: [],
+        expenses: [],
+        taxInputs: {},
+        dashboard: { charts: [], widgets: [] },
+        settings: { theme: 'standard', mode: 'dark', storageMode: 'cookie', defaultRate: 50 },
+        version: 1,
+      },
+      localAuth: { unlocked: true, username: 'test' },
+      cloudAuth: { token: null, email: null, provider: null },
+      vault: null, // no persistence in tests
+    });
+  });
+
+  it('addWorkEntry assigns id and timestamps', () => {
+    const e = useAppStore.getState().addWorkEntry({
+      date: '2024-01-01', description: 'code review', amount: 150,
+    });
+    expect(e.id).toBeTruthy();
+    expect(e.createdAt).toBeGreaterThan(0);
+    expect(useAppStore.getState().data.workEntries).toHaveLength(1);
+  });
+
+  it('updateWorkEntry patches fields', () => {
+    const e = useAppStore.getState().addWorkEntry({
+      date: '2024-01-01', description: 'old', amount: 100,
+    });
+    useAppStore.getState().updateWorkEntry(e.id, { description: 'new' });
+    const updated = useAppStore.getState().data.workEntries[0];
+    expect(updated.description).toBe('new');
+    expect(updated.amount).toBe(100); // unchanged
+    expect(updated.updatedAt).toBeGreaterThanOrEqual(e.createdAt);
+  });
+
+  it('deleteWorkEntry removes it', () => {
+    const e = useAppStore.getState().addWorkEntry({
+      date: '2024-01-01', description: 'x', amount: 1,
+    });
+    useAppStore.getState().deleteWorkEntry(e.id);
+    expect(useAppStore.getState().data.workEntries).toHaveLength(0);
+  });
+
+  it('addPayment / addExpense follow same pattern', () => {
+    const p = useAppStore.getState().addPayment({
+      date: '2024-01-01', amount: 5000, payer: 'Acme',
+    });
+    const ex = useAppStore.getState().addExpense({
+      date: '2024-01-01', amount: 200, description: 'laptop', deductible: true,
+    });
+    expect(p.id).toBeTruthy();
+    expect(ex.id).toBeTruthy();
+    expect(useAppStore.getState().data.payments).toHaveLength(1);
+    expect(useAppStore.getState().data.expenses).toHaveLength(1);
+  });
+
+  it('mutations bump version counter', () => {
+    const v0 = useAppStore.getState().data.version;
+    useAppStore.getState().addWorkEntry({ date: '2024-01-01', description: 'x' });
+    const v1 = useAppStore.getState().data.version;
+    expect(v1).toBe(v0 + 1);
+  });
+
+  it('setTaxInputs merges per-year', () => {
+    useAppStore.getState().setTaxInputs(2024, { priorYearAGI: 50000 });
+    useAppStore.getState().setTaxInputs(2024, { priorYearTax: 6000 });
+    const ti = useAppStore.getState().data.taxInputs[2024];
+    expect(ti.priorYearAGI).toBe(50000);
+    expect(ti.priorYearTax).toBe(6000);
+    expect(ti.filingStatus).toBe('single');
+  });
+
+  it('chart add/update/remove', () => {
+    useAppStore.getState().addChart({ title: 'test chart' });
+    const charts = useAppStore.getState().data.dashboard.charts;
+    expect(charts).toHaveLength(1);
+    const id = charts[0].id;
+
+    useAppStore.getState().updateChart(id, { type: 'bar' });
+    expect(useAppStore.getState().data.dashboard.charts[0].type).toBe('bar');
+
+    useAppStore.getState().removeChart(id);
+    expect(useAppStore.getState().data.dashboard.charts).toHaveLength(0);
+  });
+
+  it('setTheme updates both theme and mode', () => {
+    useAppStore.getState().setTheme('cyberpunk', 'light');
+    expect(useAppStore.getState().data.settings.theme).toBe('cyberpunk');
+    expect(useAppStore.getState().data.settings.mode).toBe('light');
+  });
+
+  it('setDefaultRate updates settings', () => {
+    useAppStore.getState().setDefaultRate(85);
+    expect(useAppStore.getState().data.settings.defaultRate).toBe(85);
+  });
+});
+
+describe('appStore — auth', () => {
+  beforeEach(() => {
+    useAppStore.getState().logout();
+  });
+
+  it('register creates encrypted vault and unlocks', async () => {
+    await useAppStore.getState().register('alice', 'my-strong-password');
+    expect(useAppStore.getState().localAuth.unlocked).toBe(true);
+    expect(useAppStore.getState().localAuth.username).toBe('alice');
+    expect(document.cookie).toContain('t99_alice');
+  });
+
+  it('register fails if user exists', async () => {
+    await useAppStore.getState().register('bob', 'password123');
+    useAppStore.getState().logout();
+    await expect(
+      useAppStore.getState().register('bob', 'different')
+    ).rejects.toThrow();
+  });
+
+  it('login succeeds with correct password', async () => {
+    await useAppStore.getState().register('carol', 'secret-pass-123');
+    useAppStore.getState().addWorkEntry({ date: '2024-01-01', description: 'marker', amount: 999 });
+    await useAppStore.getState().persist();
+    useAppStore.getState().logout();
+
+    await useAppStore.getState().login('carol', 'secret-pass-123');
+    expect(useAppStore.getState().localAuth.unlocked).toBe(true);
+    expect(useAppStore.getState().data.workEntries[0].description).toBe('marker');
+  });
+
+  it('login fails with wrong password', async () => {
+    await useAppStore.getState().register('dave', 'correct-pass');
+    useAppStore.getState().logout();
+    await expect(
+      useAppStore.getState().login('dave', 'wrong-pass')
+    ).rejects.toThrow(/Wrong password/);
+  });
+
+  it('logout locks and clears data', async () => {
+    await useAppStore.getState().register('eve', 'password123');
+    useAppStore.getState().addWorkEntry({ date: '2024-01-01', description: 'secret' });
+    useAppStore.getState().logout();
+    expect(useAppStore.getState().localAuth.unlocked).toBe(false);
+    expect(useAppStore.getState().data.workEntries).toHaveLength(0);
+  });
+});