execution-engine/dist/engine/executionEngine.spec.js

A TypeScript library for tracing and visualizing code execution workflows.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const executionEngine_1 = require("./executionEngine");
class TestExecutionEngine extends executionEngine_1.ExecutionEngine {
    // Expose protected members for testing
    constructor() {
        super({ executionId: 'customId' });
    }
}
describe('ExecutionEngine', () => {
    // Test case for the constructor and basic properties
    test('should create an instance with default values', () => {
        const execution = new TestExecutionEngine();
        expect(execution).toBeInstanceOf(TestExecutionEngine);
        expect(execution.getContext()).toBeUndefined();
    });
    // Test case for setContext method
    test('should set context with setContext method', () => {
        const execution = new TestExecutionEngine();
        const contextValue = { user: { name: 'John' } };
        execution.setContext(contextValue);
        expect(execution.getContext()).toEqual(contextValue);
    });
    // Test case for updateContext method
    test('should update context with updateContext method', () => {
        const execution = new TestExecutionEngine();
        const initialContext = { user: { age: 25 } };
        execution.setContext(initialContext);
        const partialContext = { user: { name: 'John' }, itemsBought: ['phone'] };
        execution.updateContext(partialContext);
        const expectedContext = { user: { name: 'John' }, itemsBought: ['phone'] };
        expect(execution.getContext()).toEqual(expectedContext);
    });
    // Test case for updateContextAttribute method
    test('should update a specific attribute with updateContextAttribute method', () => {
        const execution = new TestExecutionEngine();
        const initialContext = { user: { name: 'John' } };
        execution.setContext(initialContext);
        const partialContextAttribute = { age: 25 };
        execution.updateContextAttribute('user', partialContextAttribute);
        const expectedContext = { user: { name: 'John', age: 25 } };
        expect(execution.getContext()).toEqual(expectedContext);
    });
});