diff --git a/packages/cli/test/integration/task-runners/js-task-runner-execution.integration.test.ts b/packages/cli/test/integration/task-runners/js-task-runner-execution.integration.test.ts
new file mode 100644
index 0000000000..a69f60d198
--- /dev/null
+++ b/packages/cli/test/integration/task-runners/js-task-runner-execution.integration.test.ts
@@ -0,0 +1,269 @@
+import { TaskRunnersConfig } from '@n8n/config';
+import { Container } from '@n8n/di';
+import { mock } from 'jest-mock-extended';
+import type {
+	IExecuteFunctions,
+	INode,
+	INodeExecutionData,
+	INodeParameters,
+	INodeTypes,
+	IRunExecutionData,
+	ITaskDataConnections,
+	IWorkflowExecuteAdditionalData,
+	WorkflowExecuteMode,
+} from 'n8n-workflow';
+import { createEnvProviderState, NodeConnectionType, Workflow } from 'n8n-workflow';
+
+import { LocalTaskRequester } from '@/task-runners/task-managers/local-task-requester';
+import { TaskRunnerModule } from '@/task-runners/task-runner-module';
+
+/**
+ * Integration tests for the JS TaskRunner execution. Starts the TaskRunner
+ * as a child process and executes tasks on it via the broker.
+ */
+describe('JS TaskRunner execution on internal mode', () => {
+	const runnerConfig = Container.get(TaskRunnersConfig);
+	runnerConfig.mode = 'internal';
+	runnerConfig.enabled = true;
+	runnerConfig.port = 45678;
+
+	const taskRunnerModule = Container.get(TaskRunnerModule);
+	const taskRequester = Container.get(LocalTaskRequester);
+
+	/**
+	 * Sets up task data that includes a workflow with manual trigger and a
+	 * code node with the given JS code. The input data is a single item:
+	 * ```json
+	 * {
+	 *   "input": "item"
+	 * }
+	 * ```
+	 */
+	const newTaskData = (jsCode: string) => {
+		const taskSettings = {
+			code: jsCode,
+			nodeMode: 'runOnceForAllItems',
+			workflowMode: 'manual',
+			continueOnFail: false,
+		};
+
+		const codeNode: INode = {
+			parameters: {
+				jsCode,
+			},
+			type: 'n8n-nodes-base.code',
+			typeVersion: 2,
+			position: [200, 80],
+			id: 'b35fd455-32e4-4d52-b840-36aa28dd1910',
+			name: 'Code',
+		};
+
+		const workflow = new Workflow({
+			id: 'testWorkflow',
+			name: 'testWorkflow',
+			nodes: [
+				{
+					parameters: {},
+					type: 'n8n-nodes-base.manualTrigger',
+					typeVersion: 1,
+					position: [0, 0],
+					id: 'a39a566a-283a-433e-88bc-b3857aab706f',
+					name: 'ManualTrigger',
+				},
+				codeNode,
+			],
+			connections: {
+				ManualTrigger: {
+					main: [
+						[
+							{
+								node: 'Code',
+								type: NodeConnectionType.Main,
+								index: 0,
+							},
+						],
+					],
+				},
+			},
+			active: true,
+			nodeTypes: mock<INodeTypes>(),
+		});
+
+		const inputData: INodeExecutionData[] = [
+			{
+				json: {
+					input: 'item',
+				},
+			},
+		];
+
+		const inputConnections: ITaskDataConnections = {
+			main: [inputData],
+		};
+
+		const runExecutionData: IRunExecutionData = {
+			startData: {},
+			resultData: {
+				runData: {
+					ManualTrigger: [
+						{
+							startTime: Date.now(),
+							executionTime: 0,
+							executionStatus: 'success',
+							source: [],
+							data: {
+								main: [inputData],
+							},
+						},
+					],
+				},
+				lastNodeExecuted: 'ManualTrigger',
+			},
+			executionData: {
+				contextData: {},
+				nodeExecutionStack: [],
+				metadata: {},
+				waitingExecution: {},
+				waitingExecutionSource: {},
+			},
+		};
+
+		return {
+			additionalData: mock<IWorkflowExecuteAdditionalData>(),
+			executeFunctions: mock<IExecuteFunctions>(),
+			taskSettings,
+			codeNode,
+			workflow,
+			inputData,
+			inputConnections,
+			runExecutionData,
+			envProviderState: createEnvProviderState(),
+		};
+	};
+
+	const runTaskWithCode = async (jsCode: string) => {
+		const {
+			additionalData,
+			taskSettings,
+			codeNode,
+			workflow,
+			inputData,
+			inputConnections,
+			runExecutionData,
+			executeFunctions,
+			envProviderState,
+		} = newTaskData(jsCode);
+
+		return await taskRequester.startTask<INodeExecutionData[], Error>(
+			additionalData,
+			'javascript',
+			taskSettings,
+			executeFunctions,
+			inputConnections,
+			codeNode,
+			workflow,
+			runExecutionData,
+			0,
+			0,
+			codeNode.name,
+			inputData,
+			mock<INodeParameters>(),
+			mock<WorkflowExecuteMode>(),
+			envProviderState,
+		);
+	};
+
+	describe('Basic code execution', () => {
+		beforeAll(async () => {
+			await taskRunnerModule.start();
+		});
+
+		afterAll(async () => {
+			await taskRunnerModule.stop();
+		});
+
+		it('should execute a simple JS task', async () => {
+			// Act
+			const result = await runTaskWithCode('return [{ hello: "world" }]');
+
+			// Assert
+			expect(result).toEqual({
+				ok: true,
+				result: [{ json: { hello: 'world' } }],
+			});
+		});
+	});
+
+	describe('Internal and external libs', () => {
+		beforeAll(async () => {
+			process.env.NODE_FUNCTION_ALLOW_BUILTIN = 'crypto';
+			process.env.NODE_FUNCTION_ALLOW_EXTERNAL = 'moment';
+			await taskRunnerModule.start();
+		});
+
+		afterAll(async () => {
+			await taskRunnerModule.stop();
+		});
+
+		it('should allow importing allowed internal module', async () => {
+			// Act
+			const result = await runTaskWithCode(`
+				const crypto = require("crypto");
+				return [{
+					digest: crypto
+						.createHmac("sha256", Buffer.from("MySecretKey"))
+						.update("MESSAGE")
+						.digest("base64")
+				}]
+			`);
+
+			expect(result).toEqual({
+				ok: true,
+				result: [{ json: { digest: 'T09DMv7upNDKMD3Ht36FkwzrmWSgWpPiUNlcIX9/yaI=' } }],
+			});
+		});
+
+		it('should not allow importing disallowed internal module', async () => {
+			// Act
+			const result = await runTaskWithCode(`
+				const fs = require("fs");
+				return [{ file: fs.readFileSync("test.txt") }]
+			`);
+
+			expect(result).toEqual({
+				ok: false,
+				error: expect.objectContaining({
+					message: "Cannot find module 'fs' [line 2]",
+				}),
+			});
+		});
+
+		it('should allow importing allowed external module', async () => {
+			// Act
+			const result = await runTaskWithCode(`
+				const moment = require("moment");
+				return [{ time: moment("1995-12-25").format("YYYY-MM-DD") }]
+			`);
+
+			expect(result).toEqual({
+				ok: true,
+				result: [{ json: { time: '1995-12-25' } }],
+			});
+		});
+
+		it('should not allow importing disallowed external module', async () => {
+			// Act
+			const result = await runTaskWithCode(`
+				const lodash = require("lodash");
+				return [{ obj: lodash.cloneDeep({}) }]
+			`);
+
+			expect(result).toEqual({
+				ok: false,
+				error: expect.objectContaining({
+					message: "Cannot find module 'lodash' [line 2]",
+				}),
+			});
+		});
+	});
+});
diff --git a/packages/cli/test/integration/runners/task-runner-module.external.test.ts b/packages/cli/test/integration/task-runners/task-runner-module.external.test.ts
similarity index 100%
rename from packages/cli/test/integration/runners/task-runner-module.external.test.ts
rename to packages/cli/test/integration/task-runners/task-runner-module.external.test.ts
diff --git a/packages/cli/test/integration/runners/task-runner-module.internal.test.ts b/packages/cli/test/integration/task-runners/task-runner-module.internal.test.ts
similarity index 100%
rename from packages/cli/test/integration/runners/task-runner-module.internal.test.ts
rename to packages/cli/test/integration/task-runners/task-runner-module.internal.test.ts
diff --git a/packages/cli/test/integration/runners/task-runner-process.test.ts b/packages/cli/test/integration/task-runners/task-runner-process.test.ts
similarity index 100%
rename from packages/cli/test/integration/runners/task-runner-process.test.ts
rename to packages/cli/test/integration/task-runners/task-runner-process.test.ts
diff --git a/packages/cli/test/integration/runners/task-runner-server.test.ts b/packages/cli/test/integration/task-runners/task-runner-server.test.ts
similarity index 100%
rename from packages/cli/test/integration/runners/task-runner-server.test.ts
rename to packages/cli/test/integration/task-runners/task-runner-server.test.ts