[tests] split python e2e tests into chunks (#9771)

Split python tests into two chunks. They take <10m each.

packages/python/package.json

@@ -17,7 +17,7 @@
     "build": "node build",
     "test": "jest --env node --verbose --runInBand --bail",
     "test-unit": "pnpm test test/unit.test.ts",
-    "test-e2e": "pnpm test test/integration.test.ts"
+    "test-e2e": "pnpm test test/integration-*"
   },
   "devDependencies": {
     "@types/execa": "^0.9.0",

packages/python/test/integration-1.test.ts

@@ -1,15 +1,12 @@
-const fs = require('fs');
-const path = require('path');
+require('./integration-setup')(1);
+
+// NOTE: The fixture `00-request-path` has special case handling for local dev support below
+
 const assert = require('assert');
 const fetch = require('node-fetch');
 const execa = require('execa');
 const { spawn } = require('child_process');
-
-const {
-  testDeployment,
-} = require('../../../test/lib/deployment/test-deployment.js');
-
-jest.setTimeout(4 * 60 * 1000);
+const path = require('path');
 
 const fixturesPath = path.resolve(__dirname, 'fixtures');
 
@@ -70,35 +67,3 @@ it('should match the probes against Python dev servers', async () => {
     process.kill(asgiServer.pid);
   }
 });
-
-const testsThatFailToBuild = new Map([
-  ['30-fail-build-invalid-pipfile', 'Unable to parse Pipfile.lock'],
-  [
-    '31-fail-build-invalid-python36',
-    'Python version "3.6" detected in Pipfile.lock is discontinued and must be upgraded.',
-  ],
-]);
-
-// eslint-disable-next-line no-restricted-syntax
-for (const fixture of fs.readdirSync(fixturesPath)) {
-  const errMsg = testsThatFailToBuild.get(fixture);
-  if (errMsg) {
-    // eslint-disable-next-line no-loop-func
-    it(`should fail to build ${fixture}`, async () => {
-      try {
-        await testDeployment(path.join(fixturesPath, fixture));
-      } catch (err) {
-        expect(err).toBeTruthy();
-        expect(err.deployment).toBeTruthy();
-        expect(err.deployment.errorMessage).toBe(errMsg);
-      }
-    });
-    continue; //eslint-disable-line
-  }
-  // eslint-disable-next-line no-loop-func
-  it(`should build ${fixture}`, async () => {
-    await expect(
-      testDeployment(path.join(fixturesPath, fixture))
-    ).resolves.toBeDefined();
-  });
-}

packages/python/test/integration-2.test.ts

@@ -0,0 +1 @@
+require('./integration-setup')(2);

packages/python/test/integration-setup.js

@@ -0,0 +1,52 @@
+const fs = require('fs');
+const path = require('path');
+const { intoChunks } = require('../../../utils/chunk-tests');
+
+const {
+  testDeployment,
+} = require('../../../test/lib/deployment/test-deployment.js');
+
+jest.setTimeout(4 * 60 * 1000);
+
+module.exports = function setupTests(groupIndex) {
+  const fixturesPath = path.resolve(__dirname, 'fixtures');
+  const testsThatFailToBuild = new Map([
+    ['30-fail-build-invalid-pipfile', 'Unable to parse Pipfile.lock'],
+    [
+      '31-fail-build-invalid-python36',
+      'Python version "3.6" detected in Pipfile.lock is discontinued and must be upgraded.',
+    ],
+  ]);
+  const allFixtures = fs.readdirSync(fixturesPath);
+
+  let chunkedFixtures = allFixtures;
+  if (typeof groupIndex !== 'undefined') {
+    chunkedFixtures = intoChunks(1, 2, allFixtures)[groupIndex - 1];
+
+    console.log('testing group', groupIndex, chunkedFixtures);
+  }
+
+  // eslint-disable-next-line no-restricted-syntax
+  for (const fixture of chunkedFixtures) {
+    const errMsg = testsThatFailToBuild.get(fixture);
+    if (errMsg) {
+      // eslint-disable-next-line no-loop-func
+      it(`should fail to build ${fixture}`, async () => {
+        try {
+          await testDeployment(path.join(fixturesPath, fixture));
+        } catch (err) {
+          expect(err).toBeTruthy();
+          expect(err.deployment).toBeTruthy();
+          expect(err.deployment.errorMessage).toBe(errMsg);
+        }
+      });
+      continue; //eslint-disable-line
+    }
+    // eslint-disable-next-line no-loop-func
+    it(`should build ${fixture}`, async () => {
+      await expect(
+        testDeployment(path.join(fixturesPath, fixture))
+      ).resolves.toBeDefined();
+    });
+  }
+};