e2e: add medium-priority Playwright coverage (#44)

Co-authored-by: Shaun Campbell <shaun@campbellwireless.net>
Reviewed-on: #44
Co-authored-by: AI Agent <ai-agent@campbellwireless.net>
Co-committed-by: AI Agent <ai-agent@campbellwireless.net>

e2e/transportation-lifecycle.test.ts

@@ -0,0 +1,51 @@
+import { test, expect } from '@playwright/test';
+import { TEST_USERS } from './setup/test-users.js';
+import { loginAsLocalUser } from './helpers/auth.js';
+import { addFlight, createTrip, uniqueSuffix } from './helpers/trip.js';
+
+function formatDate(offsetDays: number): string {
+	const date = new Date();
+	date.setDate(date.getDate() + offsetDays);
+	return date.toISOString().slice(0, 10);
+}
+
+test.beforeEach(async ({ context }) => {
+	await context.clearCookies();
+});
+
+test('transportation lifecycle updates the trip view', async ({ page }) => {
+	const suffix = uniqueSuffix();
+	const tripName = `E2E Transport ${suffix}`;
+	const departureDate = formatDate(30);
+
+	await loginAsLocalUser(page, TEST_USERS.regular.username, TEST_USERS.regular.password);
+	await createTrip(page, {
+		name: tripName,
+		startDate: departureDate,
+		description: 'Transportation lifecycle coverage'
+	});
+
+	await addFlight(page, {
+		departureDate,
+		airlineCode: 'UA',
+		flightNumber: '1001',
+		departureAirport: 'SFO',
+		arrivalAirport: 'LAX'
+	});
+
+	await expect(page.getByRole('heading', { name: 'Transportation' })).toBeVisible();
+	await expect(page.getByText(/UA\s*1001/)).toBeVisible();
+
+	await page.getByRole('button', { name: 'Edit transportation' }).click();
+	const editDialog = page.getByRole('dialog', { name: 'Edit transportation' });
+	await expect(editDialog).toBeVisible();
+	await editDialog.locator('input[name="segments[0][flight_number]"]').fill('1002');
+	await editDialog.getByRole('button', { name: 'Save changes' }).click();
+	await expect(editDialog).toBeHidden();
+
+	await expect(page.getByText(/UA\s*1002/)).toBeVisible();
+	await expect(page.getByText(/UA\s*1001/)).toHaveCount(0);
+
+	await page.getByRole('button', { name: 'Remove transportation' }).click();
+	await expect(page.getByRole('heading', { name: 'Transportation' })).toHaveCount(0);
+});