feature: testing setup and dummy scenarios

2026-05-31 08:33:36 +00:00 · 2026-01-11 19:58:13 +01:00
parent 39a192e330
commit d294b88ef1
1 changed files with 98 additions and 0 deletions
--- a/tests/e2e/scenarios/surge-pricing.spec.ts
+++ b/tests/e2e/scenarios/surge-pricing.spec.ts
@@ -0,0 +1,98 @@
+import { test, expect } from '../fixtures';
+import { createFreshSession, navigateToProduct, rapidViewProduct } from '../helpers/interactions';
+import { fetchPrice, waitForPriceChange } from '../helpers/api';
+import { waitForInteractionEvent, countProductViews } from '../helpers/kafka';
+
+test.describe('SimpleSurgePricer E2E', () => {
+  const PRODUCT_ID = 'hotel_001';
+  const PRICING_MODE = 'simple_surge';
+
+  test('baseline: initial price equals base price', async ({ page, backendUrl }) => {
+    await createFreshSession(page);
+    await navigateToProduct(page, PRODUCT_ID);
+
+    const priceResp = await fetchPrice(page.url(), PRODUCT_ID, PRICING_MODE);
+
+    expect(priceResp.price).toBeCloseTo(priceResp.base_price, 2);
+    expect(priceResp.markup).toBeCloseTo(0, 2);
+  });
+
+  test('surge: rapid views trigger price increase', async ({ page, backendUrl }) => {
+    const sessionId = await createFreshSession(page);
+
+    const baselineResp = await fetchPrice(page.url(), PRODUCT_ID, PRICING_MODE, sessionId);
+    const baselinePrice = baselineResp.price;
+
+    await rapidViewProduct(page, PRODUCT_ID, 5, 200);
+
+    await page.waitForTimeout(2000);
+
+    const evt = await waitForInteractionEvent(backendUrl, sessionId, 'view_item_page');
+    expect(evt).not.toBeNull();
+
+    const viewCount = await countProductViews(backendUrl, PRODUCT_ID);
+    expect(viewCount).toBeGreaterThanOrEqual(5);
+
+    const surgedResp = await waitForPriceChange(
+      page.url(),
+      PRODUCT_ID,
+      baselinePrice,
+      PRICING_MODE,
+      sessionId
+    );
+
+    expect(surgedResp.price).toBeGreaterThan(baselinePrice);
+    expect(surgedResp.markup).toBeGreaterThan(0);
+
+    const expectedSurge = baselineResp.base_price * 1.5;
+    expect(surgedResp.price).toBeCloseTo(expectedSurge, 1);
+  });
+
+  test('threshold: price unchanged below threshold', async ({ page, backendUrl }) => {
+    const sessionId = await createFreshSession(page);
+
+    const baselineResp = await fetchPrice(page.url(), PRODUCT_ID, PRICING_MODE, sessionId);
+    const baselinePrice = baselineResp.price;
+
+    await rapidViewProduct(page, PRODUCT_ID, 2, 300);
+
+    await page.waitForTimeout(1500);
+
+    const currentResp = await fetchPrice(page.url(), PRODUCT_ID, PRICING_MODE, sessionId);
+
+    expect(currentResp.price).toBeCloseTo(baselinePrice, 2);
+    expect(currentResp.markup).toBeCloseTo(0, 2);
+  });
+
+  test('window: surge decays after window expires', async ({ page, backendUrl }) => {
+    const sessionId = await createFreshSession(page);
+
+    await rapidViewProduct(page, PRODUCT_ID, 5, 150);
+
+    await page.waitForTimeout(1500);
+
+    const surgedResp = await fetchPrice(page.url(), PRODUCT_ID, PRICING_MODE, sessionId);
+    expect(surgedResp.price).toBeGreaterThan(surgedResp.base_price);
+
+    await page.waitForTimeout(12000);
+
+    const decayedResp = await fetchPrice(page.url(), PRODUCT_ID, PRICING_MODE, sessionId);
+    expect(decayedResp.price).toBeLessThan(surgedResp.price);
+  });
+
+  test('isolation: different products have independent surge', async ({ page, backendUrl }) => {
+    const sessionId = await createFreshSession(page);
+    const PRODUCT_A = 'hotel_001';
+    const PRODUCT_B = 'hotel_002';
+
+    await rapidViewProduct(page, PRODUCT_A, 5, 200);
+
+    await page.waitForTimeout(2000);
+
+    const priceA = await fetchPrice(page.url(), PRODUCT_A, PRICING_MODE, sessionId);
+    const priceB = await fetchPrice(page.url(), PRODUCT_B, PRICING_MODE, sessionId);
+
+    expect(priceA.price).toBeGreaterThan(priceA.base_price);
+    expect(priceB.price).toBeCloseTo(priceB.base_price, 2);
+  });
+});