test: Add end-to-end test of AdaptivePlaywrightCrawler (#3003)

- closes #2350

---------

Co-authored-by: Martin Adámek <banan23@gmail.com>

Author: janbuchar

test/e2e/adaptive-playwright-default/actor/.actor/actor.json

@@ -0,0 +1,7 @@
+{
+	"actorSpecification": 1,
+	"name": "test-adaptive-playwright-default",
+	"version": "0.0",
+	"buildTag": "latest",
+	"env": null
+}

test/e2e/adaptive-playwright-default/actor/.gitignore

@@ -0,0 +1,7 @@
+.idea
+.DS_Store
+node_modules
+package-lock.json
+apify_storage
+crawlee_storage
+storage

test/e2e/adaptive-playwright-default/actor/Dockerfile

@@ -0,0 +1,23 @@
+FROM node:22 AS builder
+
+COPY /packages ./packages
+COPY /package*.json ./
+RUN npm --quiet set progress=false \
+    && npm install --only=prod --no-optional --no-audit \
+    && npm update
+
+FROM apify/actor-node-playwright-chrome:22-beta
+
+RUN rm -r node_modules
+COPY --from=builder /node_modules ./node_modules
+COPY --from=builder /packages ./packages
+COPY --from=builder /package*.json ./
+COPY /.actor ./.actor
+COPY /main.js ./
+
+RUN echo "Installed NPM packages:" \
+    && (npm list --only=prod --no-optional --all || true) \
+    && echo "Node.js version:" \
+    && node --version \
+    && echo "NPM version:" \
+    && npm --version

test/e2e/adaptive-playwright-default/actor/main.js

@@ -0,0 +1,52 @@
+import { Actor } from 'apify';
+import { AdaptivePlaywrightCrawler } from '@crawlee/playwright';
+import { LogLevel } from '@apify/log';
+
+await Actor.init({
+    storage:
+        process.env.STORAGE_IMPLEMENTATION === 'LOCAL'
+            ? new (await import('@apify/storage-local')).ApifyStorageLocal()
+            : undefined,
+});
+
+const crawler = new AdaptivePlaywrightCrawler({
+    // Override the comparator so that it ignores `requestHandlerMode`
+    resultComparator: (resultA, resultB) => {
+        if (resultA.datasetItems.length === 1 && resultB.datasetItems.length === 1) {
+            const itemA = resultA.datasetItems[0].item;
+            const itemB = resultB.datasetItems[0].item;
+
+            if (itemA.url === itemB.url && itemA.heading === itemB.heading) {
+                return 'equal';
+            }
+        }
+
+        return 'different';
+    },
+    requestHandler: async (context) => {
+        const { url } = context.request;
+
+        const heading = (await context.querySelector('h1')).text();
+
+        const requestHandlerMode = await (async () => {
+            try {
+                await context.page.title();
+                return 'browser';
+            } catch {
+                return 'httpOnly';
+            }
+        })();
+
+        await context.pushData({ url, heading, requestHandlerMode });
+
+        await context.enqueueLinks({
+            globs: ['**/next/examples/*'],
+        });
+    },
+});
+
+crawler.log.setLevel(LogLevel.DEBUG);
+
+await crawler.run(['https://crawlee.dev/js/docs/next/examples/accept-user-input']);
+
+await Actor.exit({ exit: Actor.isAtHome() });

test/e2e/adaptive-playwright-default/actor/package.json

@@ -0,0 +1,32 @@
+{
+    "name": "test-adaptive-playwright-default",
+    "version": "0.0.1",
+    "description": "Adaptive Playwright Test - Default",
+    "dependencies": {
+        "apify": "next",
+        "@apify/storage-local": "^2.1.3",
+        "@crawlee/basic": "file:./packages/basic-crawler",
+        "@crawlee/browser": "file:./packages/browser-crawler",
+        "@crawlee/browser-pool": "file:./packages/browser-pool",
+        "@crawlee/core": "file:./packages/core",
+        "@crawlee/memory-storage": "file:./packages/memory-storage",
+        "@crawlee/playwright": "file:./packages/playwright-crawler",
+        "@crawlee/types": "file:./packages/types",
+        "@crawlee/utils": "file:./packages/utils",
+        "playwright": "*"
+    },
+    "overrides": {
+        "apify": {
+            "@crawlee/core": "file:./packages/core",
+            "@crawlee/utils": "file:./packages/utils"
+        },
+        "@apify/storage-local": {
+            "better-sqlite3": "^11.10.0"
+        }
+    },
+    "scripts": {
+        "start": "node main.js"
+    },
+    "type": "module",
+    "license": "ISC"
+}

test/e2e/adaptive-playwright-default/test.mjs

@@ -0,0 +1,19 @@
+import { initialize, getActorTestDir, runActor, expect, validateDataset } from '../tools.mjs';
+
+const testActorDirname = getActorTestDir(import.meta.url);
+await initialize(testActorDirname);
+
+const { datasetItems } = await runActor(testActorDirname, 16384);
+
+await expect(datasetItems.length > 15, 'Number of dataset items');
+await expect(validateDataset(datasetItems, ['url', 'heading', 'requestHandlerMode']), 'Dataset items validation');
+
+await expect(
+    datasetItems.filter((it) => it.requestHandlerMode === 'browser').length >= 1,
+    'The crawler should handle at least one request in the browser',
+);
+
+await expect(
+    datasetItems.filter((it) => it.requestHandlerMode === 'httpOnly').length >= 5,
+    'The crawler should handle some requests in http-only mode',
+);