test: add F1–F7 Playwright tests for trip page filter bar and stats toggle

tests/ui/trip-filter.spec.js

@@ -0,0 +1,83 @@
+// @ts-check
+// Tests: F1–F7 — trip page filter bar and inline stats toggle
+const { test, expect } = require('@playwright/test');
+
+const TRIP_URL = '/trips/japan-korea-2026';
+
+// ── F1: filter bar renders with three buttons ─────────────────────────────────
+test('F1: trip page shows All/Journal/Stories filter buttons', async ({ page }) => {
+    await page.goto(TRIP_URL);
+    await expect(page.locator('.trip-filter-btn[data-filter="all"]')).toBeVisible();
+    await expect(page.locator('.trip-filter-btn[data-filter="journal"]')).toBeVisible();
+    await expect(page.locator('.trip-filter-btn[data-filter="story"]')).toBeVisible();
+});
+
+// ── F2: "All content" is active by default ────────────────────────────────────
+test('F2: "All content" filter button is active on load', async ({ page }) => {
+    await page.goto(TRIP_URL);
+    const allBtn = page.locator('.trip-filter-btn[data-filter="all"]');
+    await expect(allBtn).toHaveClass(/is-active/);
+    await expect(page.locator('.trip-filter-btn[data-filter="journal"]')).not.toHaveClass(/is-active/);
+    await expect(page.locator('.trip-filter-btn[data-filter="story"]')).not.toHaveClass(/is-active/);
+});
+
+// ── F3: clicking Journal makes it active and deactivates All ─────────────────
+test('F3: clicking Journal sets it as active filter', async ({ page }) => {
+    await page.goto(TRIP_URL);
+    await page.click('.trip-filter-btn[data-filter="journal"]');
+    await expect(page.locator('.trip-filter-btn[data-filter="journal"]')).toHaveClass(/is-active/);
+    await expect(page.locator('.trip-filter-btn[data-filter="all"]')).not.toHaveClass(/is-active/);
+});
+
+// ── F4: Journal filter hides story cards ─────────────────────────────────────
+test('F4: Journal filter hides story cards', async ({ page }) => {
+    await page.goto(TRIP_URL);
+    await page.click('.trip-filter-btn[data-filter="journal"]');
+    const storyCards = page.locator('[data-type="story"]');
+    const count = await storyCards.count();
+    for (let i = 0; i < count; i++) {
+        await expect(storyCards.nth(i)).toBeHidden();
+    }
+});
+
+// ── F5: All content filter shows journal cards ────────────────────────────────
+test('F5: All content filter makes journal cards visible', async ({ page }) => {
+    await page.goto(TRIP_URL);
+    await page.click('.trip-filter-btn[data-filter="journal"]');
+    await page.click('.trip-filter-btn[data-filter="all"]');
+    const journalCards = page.locator('[data-type="journal"]');
+    await expect(journalCards.first()).toBeVisible();
+});
+
+// ── F6: Stories filter shows empty state when no stories exist ────────────────
+test('F6: Stories filter shows empty message when no stories exist', async ({ page }) => {
+    await page.goto(TRIP_URL);
+    const storyCount = await page.locator('[data-type="story"]').count();
+    if (storyCount === 0) {
+        await page.click('.trip-filter-btn[data-filter="story"]');
+        await expect(page.locator('#feed-filter-empty')).toBeVisible();
+        await expect(page.locator('#feed-filter-empty')).toContainText('No stories');
+    } else {
+        test.skip();
+    }
+});
+
+// ── F7: Stats button toggles inline stats block ───────────────────────────────
+test('F7: Stats button expands and collapses inline stats block', async ({ page }) => {
+    await page.goto(TRIP_URL);
+    const statsBlock = page.locator('#trip-stats-block');
+    const statsBtn = page.locator('#trip-stats-toggle');
+
+    // hidden by default
+    await expect(statsBlock).toBeHidden();
+
+    // click to expand
+    await statsBtn.click();
+    await expect(statsBlock).toBeVisible();
+    await expect(statsBtn).toHaveClass(/is-active/);
+
+    // click to collapse
+    await statsBtn.click();
+    await expect(statsBlock).toBeHidden();
+    await expect(statsBtn).not.toHaveClass(/is-active/);
+});