hana-cli/tests/routes/hanaList.Test.js

HANA Developer Command Line Interface

// @ts-nocheck
/**
 * @module Routes HanaList Tests - Integration tests for HANA list routes with mocked requests/responses
 */

import { assert } from '../base.js'
import express from 'express'
import { route, listHandler } from '../../routes/hanaList.js'

describe('HANA List Routes Integration Tests', function () {
    let app
    let mockReq
    let mockRes
    let mockNext

    beforeEach(function () {
        app = express()
        
        mockReq = {
            path: '',
            method: 'GET',
            headers: {},
            query: {},
            params: {}
        }

        mockRes = {
            _status: null,
            _type: null,
            _data: null,
            status: function (code) {
                this._status = code
                return this
            },
            type: function (contentType) {
                this._type = contentType
                return this
            },
            send: function (data) {
                this._data = data
                return this
            },
            json: function (data) {
                this._data = data
                return this
            }
        }

        mockNext = function (error) {
            mockNext.error = error
        }
        mockNext.error = null
    })
    
    describe('Route Function', function () {
        it('should export a route function', function () {
            assert.strictEqual(typeof route, 'function', 'route should be a function')
        })

        it('should accept an express app parameter', function () {
            const app = express()
            // Should not throw
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should configure routes on the app', function () {
            const app = express()
            route(app)
            
            // After calling route(), the app should still be valid
            assert.ok(app, 'app should still be valid after route configuration')
        })
    })

    describe('listHandler Function', function () {
        it('should export a listHandler function', function () {
            assert.strictEqual(typeof listHandler, 'function', 'listHandler should be a function')
        })

        it('should be an async function', function () {
            // Async functions return promises
            assert.ok(listHandler.constructor.name === 'AsyncFunction' || 
                     listHandler.toString().includes('async'),
                     'listHandler should be async')
        })

        it('should accept res, lib, and func parameters', function () {
            assert.strictEqual(listHandler.length, 3, 'listHandler should accept 3 parameters')
        })
    })

    describe('Module Exports', function () {
        it('should export route and listHandler as named exports', function () {
            assert.ok(route, 'route function should be exported')
            assert.ok(listHandler, 'listHandler function should be exported')
            assert.strictEqual(typeof route, 'function')
            assert.strictEqual(typeof listHandler, 'function')
        })
    })

    describe('GET /hana', function () {
        it('should register /hana route without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should configure HTTP endpoint', function () {
            route(app)
            
            // App should be configured properly
            assert.ok(app, 'App should be configured with /hana route')
        })
    })

    describe('List Routes', function () {
        it('should register tables routes without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should register views routes without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should register schemas routes without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should register containers routes without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should register dataTypes routes without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should register features routes without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should register functions routes without errors', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })
    })

    describe('Route Variants', function () {
        it('should support multiple route configurations', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
            
            // App should be properly configured
            assert.ok(app, 'App should support route variants')
        })
    })

    describe('Integration', function () {
        it('should work with fresh express instance', function () {
            const app = express()
            route(app)
            
            // App should have listen method ready
            assert.strictEqual(typeof app.listen, 'function')
        })

        it('should not throw errors during setup', function () {
            let error = null
            try {
                const app = express()
                route(app)
            } catch (e) {
                error = e
            }
            assert.strictEqual(error, null, 'Should not throw errors during setup')
        })

        it('should handle multiple route() calls', function () {
            const app1 = express()
            const app2 = express()
            
            assert.doesNotThrow(() => {
                route(app1)
                route(app2)
            })
        })
    })

    describe('Route Configuration', function () {
        it('should configure routes without modifying app prototype', function () {
            const app = express()
            const appProto = Object.getPrototypeOf(app)
            
            route(app)
            
            // Prototype should remain unchanged
            assert.strictEqual(Object.getPrototypeOf(app), appProto)
        })

        it('should be idempotent for basic setup', function () {
            const app = express()
            
            // Calling route multiple times shouldn't break the app
            assert.doesNotThrow(() => {
                route(app)
                // Note: calling twice may register routes twice, but shouldn't throw
            })
        })

        it('should complete route registration', function () {
            route(app)
            
            // App should be properly configured
            assert.ok(app, 'App should be configured with all routes')
        })
    })

    describe('Error Handling', function () {
        it('should setup error handling structure', function () {
            assert.doesNotThrow(() => {
                route(app)
            })
        })

        it('should not throw during route registration', function () {
            let error = null
            
            try {
                route(app)
            } catch (e) {
                error = e
            }
            
            assert.strictEqual(error, null, 'Should not throw during registration')
        })
    })

    describe('Handler Execution', function () {
        it('should configure async handlers', function () {
            route(app)
            
            // Routes should be configured with handlers
            assert.ok(app, 'App should have async handlers configured')
        })

        it('should export listHandler for use by routes', function () {
            // listHandler should be used by multiple routes
            assert.strictEqual(typeof listHandler, 'function')
            assert.ok(listHandler.length === 3, 'listHandler should accept 3 parameters')
        })
    })

    describe('Route Paths', function () {
        it('should follow correct path structure', function () {
            route(app)
            
            // All routes should be properly structured
            assert.ok(app, 'App should have correctly structured routes')
        })
    })
})