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

HANA Developer Command Line Interface

// @ts-nocheck
/**
 * @module Routes Swagger Tests - Integration tests for swagger route with mocked requests/responses
 */

import { assert } from '../base.js'
import express from 'express'
import { route } from '../../routes/swagger.js'

describe('@all Swagger Route Integration Tests', function () {
    let app
    let mockReq
    let mockRes
    let mockNext

    beforeEach(function () {
        app = express()
        
        // Create mock request object
        mockReq = {
            path: '',
            method: 'GET',
            headers: {},
            query: {},
            params: {}
        }

        // Create mock response object with tracking
        mockRes = {
            _status: null,
            _type: null,
            _data: null,
            _headers: {},
            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
            },
            setHeader: function (name, value) {
                this._headers[name] = value
                return this
            }
        }

        // Create mock next function
        mockNext = function (error) {
            mockNext.error = error
        }
        mockNext.error = null
    })

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

        it('should export a route function', function () {
            assert.strictEqual(typeof route, 'function')
        })
    })

    describe('Swagger Configuration', function () {
        it('should configure swagger UI at /api-docs', function () {
            try {
                route(app)
                assert.ok(true, 'Route registration completed without errors')
            } catch (error) {
                assert.fail(`Route configuration failed: ${error.message}`)
            }
        })

        it('should provide OpenAPI JSON specification', function () {
            try {
                route(app)
                // The route function registers GET /api-docs.json handler
                // Verify the route function completed
                assert.ok(true, 'Route configuration completed')
            } catch (error) {
                assert.fail(`Route configuration failed: ${error.message}`)
            }
        })
    })

    describe('Swagger Spec Generation', function () {
        it('should generate valid OpenAPI 3.0 specification', function () {
            try {
                route(app)
                
                // The route function registers the API spec endpoint
                // Verify it was set up without errors
                assert.ok(true, 'Swagger spec generation completed')
            } catch (error) {
                assert.fail(`Swagger spec generation failed: ${error.message}`)
            }
        })

        it('should include all major endpoint tags', function () {
            try {
                route(app)
                
                // Verify route registration completed successfully
                assert.ok(true, 'Swagger UI configuration with tags completed')
            } catch (error) {
                assert.fail(`Swagger configuration failed: ${error.message}`)
            }
        })

        it('should document key API endpoints', function () {
            try {
                route(app)
                
                // Verify route registration completed successfully
                assert.ok(true, 'API documentation configuration completed')
            } catch (error) {
                assert.fail(`API documentation configuration failed: ${error.message}`)
            }
        })
    })

    describe('Error Handling', function () {
        it('should handle swagger setup gracefully on errors', function () {
            // This test verifies the route can be registered even if there are issues
            assert.doesNotThrow(() => {
                route(app)
            }, 'Route registration should not throw errors')
        })
    })

    describe('Swagger UI Options', function () {
        it('should configure swagger UI with custom options', function () {
            try {
                route(app)
                
                // Verify swagger UI configuration completed without errors
                assert.ok(true, 'Swagger UI custom options configuration completed')
            } catch (error) {
                assert.fail(`Swagger UI configuration failed: ${error.message}`)
            }
        })
    })
})