feat(middleware): create http server exception and middleware with tests

package.json

@@ -21,14 +21,16 @@
     "lint:staged": "lint-staged",
     "mocha-reporter-options": "[ -n \"${CI}\" ] && echo '--reporter xunit --reporter-options output=reports/junit/test.xml'",
     "precommit": "npm run --silent lint:staged",
-    "test": "nyc --reporter=text mocha $(npm run --silent mocha-reporter-options) './src/**/*-spec.js'",
+    "test": "nyc --reporter=text mocha $(npm run --silent mocha-reporter-options) './src/**/*-spec.js' './test/integration/spec/**/*.js'",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post"
   },
   "engines": {},
   "keywords": [],
   "author": "Ian W. Remmel <[email protected]>",
   "license": "MIT",
-  "dependencies": {},
+  "dependencies": {
+    "@ianwremmel/exception": "^1.0.0"
+  },
   "devDependencies": {
     "@commitlint/cli": "^4.2.2",
     "@commitlint/config-angular": "^4.2.1",
@@ -39,14 +41,17 @@
     "condition-circle": "^1.5.0",
     "coveralls": "^3.0.0",
     "dependency-check": "^2.9.1",
+    "ejs": "^2.5.7",
     "eslint": "^4.10.0",
     "eslint-plugin-import": "^2.8.0",
     "eslint-plugin-mocha": "^4.11.0",
+    "express": "^4.16.2",
     "husky": "^0.14.3",
     "lint-staged": "^4.3.0",
     "mocha": "^4.0.1",
     "nyc": "^11.2.1",
-    "semantic-release": "^8.2.0"
+    "semantic-release": "^8.2.0",
+    "supertest": "^3.0.0"
   },
   "lint-staged": {
     "*.js": "lint:eslint",

src/http-exception-spec.js

@@ -0,0 +1,145 @@
+'use strict';
+
+/* eslint-env mocha */
+/* eslint-disable require-jsdoc */
+/* eslint-disable max-nested-callbacks */
+
+const {assert} = require('chai');
+
+const {
+  BadRequest,
+  Unauthorized,
+  PaymentRequired,
+  Forbidden,
+  NotFound,
+  MethodNotAllowed,
+  NotAcceptable,
+  ProxyAuthenticationRequired,
+  RequestTimeout,
+  Conflict,
+  Gone,
+  LengthRequired,
+  PreconditionFailed,
+  RequestEntityTooLarge,
+  RequestUriTooLong,
+  UnsupportedMediaType,
+  RequestRangeNotSatisfiable,
+  ExpectationFailed,
+  InternalServerError,
+  NotImplemented,
+  BadGateway,
+  ServiceUnavailable,
+  GatewayTimeout,
+  HttpVersionNotSupported
+} = require('./http-exception');
+
+[
+  [
+    BadRequest,
+    400
+  ],
+  [
+    Unauthorized,
+    401
+  ],
+  [
+    PaymentRequired,
+    402
+  ],
+  [
+    Forbidden,
+    403
+  ],
+  [
+    NotFound,
+    404
+  ],
+  [
+    MethodNotAllowed,
+    405
+  ],
+  [
+    NotAcceptable,
+    406
+  ],
+  [
+    ProxyAuthenticationRequired,
+    407
+  ],
+  [
+    RequestTimeout,
+    408
+  ],
+  [
+    Conflict,
+    409
+  ],
+  [
+    Gone,
+    410
+  ],
+  [
+    LengthRequired,
+    411
+  ],
+  [
+    PreconditionFailed,
+    412
+  ],
+  [
+    RequestEntityTooLarge,
+    413
+  ],
+  [
+    RequestUriTooLong,
+    414
+  ],
+  [
+    UnsupportedMediaType,
+    415
+  ],
+  [
+    RequestRangeNotSatisfiable,
+    416
+  ],
+  [
+    ExpectationFailed,
+    417
+  ],
+  [
+    InternalServerError,
+    500
+  ],
+  [
+    NotImplemented,
+    501
+  ],
+  [
+    BadGateway,
+    502
+  ],
+  [
+    ServiceUnavailable,
+    503
+  ],
+  [
+    GatewayTimeout,
+    504
+  ],
+  [
+    HttpVersionNotSupported,
+    505
+  ]
+].forEach(([
+  Constructor,
+  code
+]) => {
+  describe(Constructor.name, () => {
+    describe('#code', () => {
+      it('is defined', () => {
+        const e = new Constructor();
+        assert.equal(e.code, code);
+      });
+    });
+  });
+});