chore: update eslint and prettier dependencies

.eslintrc

@@ -5,9 +5,8 @@
     "sourceType": "module"
   },
   "extends": [
-    "plugin:@typescript-eslint/recommended",
-    "prettier/@typescript-eslint",
-    "plugin:prettier/recommended"
+    "plugin:prettier/recommended",
+    "plugin:@typescript-eslint/recommended"
   ],
   "env": {
     "es6": true,
@@ -25,16 +24,15 @@
     "arrow-body-style": ["error", "as-needed"],
     "prefer-template": "error",
     "max-len": ["warn", { "code": 120 }],
-    "no-unused-vars": ["warn", {
-      "argsIgnorePattern": "^_$|^e$|^reject$|^resolve$"
-    }],
     "no-console": ["error", {
       "allow": ["warn", "error"]
     }],
     "valid-jsdoc": "warn",
     "semi": ["error", "always"],
     "quotes": ["error", "double", { "allowTemplateLiterals": true }],
     "@typescript-eslint/no-explicit-any": "off",
-    "header/header": [2, "block", ["", " Copyright 2021 The CloudEvents Authors"," SPDX-License-Identifier: Apache-2.0", ""], 2]
+    "header/header": [2, "block", ["", " Copyright 2021 The CloudEvents Authors"," SPDX-License-Identifier: Apache-2.0", ""], 2],
+    "no-unused-vars": "off",
+    "@typescript-eslint/no-unused-vars": ["error"]
   }
 }

package.json

@@ -118,21 +118,22 @@
     "@types/node": "^14.14.10",
     "@types/superagent": "^4.1.10",
     "@types/uuid": "^8.0.0",
-    "@typescript-eslint/eslint-plugin": "^3.4.0",
-    "@typescript-eslint/parser": "^3.4.0",
+    "@typescript-eslint/eslint-plugin": "^4.29.0",
+    "@typescript-eslint/parser": "^4.29.0",
     "axios": "^0.21.1",
     "chai": "~4.2.0",
     "cucumber": "^6.0.5",
     "cucumber-pretty": "^6.0.0",
     "cucumber-tsflow": "^3.2.0",
     "downtotemp": "^0.1.2",
-    "eslint": "^7.3.0",
-    "eslint-config-prettier": "^6.11.0",
-    "eslint-config-standard": "^14.1.1",
+    "eslint": "^7.32.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-config-standard": "^16.0.3",
     "eslint-plugin-header": "^3.1.1",
-    "eslint-plugin-import": "^2.20.2",
+    "eslint-plugin-import": "^2.23.4",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.1.4",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-promise": "^5.1.0",
     "got": "^11.7.0",
     "http-parser-js": "^0.5.2",
     "mocha": "~8.2.0",
@@ -145,8 +146,8 @@
     "remark-preset-lint-recommended": "^5.0.0",
     "superagent": "^6.1.0",
     "ts-node": "^8.10.2",
-    "typedoc": "^0.20.24",
-    "typescript": "^3.8.3",
+    "typedoc": "^0.21.5",
+    "typescript": "^4.3.5",
     "webpack": "^5.1.1",
     "webpack-cli": "^4.0.0"
   },

src/event/cloudevent.ts

@@ -70,10 +70,10 @@ export class CloudEvent implements CloudEventV1, CloudEventV03 {
     delete properties.time;
 
     this.type = properties.type;
-    delete properties.type;
+    delete (properties as any).type;
 
     this.source = properties.source;
-    delete properties.source;
+    delete (properties as any).source;
 
     this.specversion = (properties.specversion as Version) || Version.V1;
     delete properties.specversion;

src/event/validation.ts

@@ -31,7 +31,7 @@ export class ValidationError extends TypeError {
 
 export const isString = (v: unknown): boolean => typeof v === "string";
 export const isObject = (v: unknown): boolean => typeof v === "object";
-export const isDefined = (v: unknown): boolean => v && typeof v !== "undefined";
+export const isDefined = (v: unknown): boolean => v !== null && typeof v !== "undefined";
 
 export const isBoolean = (v: unknown): boolean => typeof v === "boolean";
 export const isInteger = (v: unknown): boolean => Number.isInteger(v as number);

src/transport/emitter.ts

@@ -36,7 +36,7 @@ export interface TransportFunction {
   (message: Message, options?: Options): Promise<unknown>;
 }
 
-const emitterDefaults = { binding: HTTP, mode: Mode.BINARY };
+const emitterDefaults: Options = { binding: HTTP, mode: Mode.BINARY };
 /**
  * Creates and returns an {@linkcode EmitterFunction} using the supplied
  * {@linkcode TransportFunction}. The returned {@linkcode EmitterFunction}
@@ -55,7 +55,7 @@ export function emitterFor(fn: TransportFunction, options = emitterDefaults): Em
   if (!fn) {
     throw new TypeError("A TransportFunction is required");
   }
-  const { binding, mode } = { ...emitterDefaults, ...options };
+  const { binding, mode }: any = { ...emitterDefaults, ...options };
   return function emit(event: CloudEvent, opts?: Options): Promise<unknown> {
     opts = opts || {};
 

test/integration/emitter_factory_test.ts

@@ -60,7 +60,7 @@ function superagentEmitter(message: Message, options?: Options): Promise<unknown
 
 function gotEmitter(message: Message, options?: Options): Promise<unknown> {
   return Promise.resolve(
-    got.post(sink, { headers: message.headers, body: message.body as string, ...((options as unknown) as Options) }),
+    got.post(sink, { headers: message.headers, body: message.body as string, ...(options as Options) }),
   );
 }
 
@@ -90,9 +90,6 @@ describe("emitterFor() defaults", () => {
       expect(body.id).to.equal("1234");
       return Promise.resolve();
     }
-    // Ignore the next line to ensure that HTTP transport is still the default.
-    // Otherwise, tslint would complain that the param did not have `binding: <val>`
-    /* @ts-ignore */
     const emitter = emitterFor(transport, { mode: Mode.STRUCTURED });
     emitter(
       new CloudEvent({

test/integration/spec_03_tests.ts

@@ -90,7 +90,7 @@ describe("CloudEvents Spec v0.3", () => {
     describe("'id'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.id;
+          delete (cloudevent as any).id;
         }).to.throw(TypeError);
       });
 
@@ -103,23 +103,23 @@ describe("CloudEvents Spec v0.3", () => {
     describe("'source'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.source;
+          delete (cloudevent as any).source;
         }).to.throw(TypeError);
       });
     });
 
     describe("'specversion'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.specversion;
+          delete (cloudevent as any).specversion;
         }).to.throw(TypeError);
       });
     });
 
     describe("'type'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.type;
+          delete (cloudevent as any).type;
         }).to.throw(TypeError);
       });
 

test/integration/spec_1_tests.ts

@@ -105,7 +105,7 @@ describe("CloudEvents Spec v1.0", () => {
     describe("'id'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.id;
+          delete (cloudevent as any).id;
         }).to.throw(TypeError);
       });
 
@@ -118,23 +118,23 @@ describe("CloudEvents Spec v1.0", () => {
     describe("'source'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.source;
+          delete (cloudevent as any).source;
         }).to.throw(TypeError);
       });
     });
 
     describe("'specversion'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.specversion;
+          delete (cloudevent as any).specversion;
         }).to.throw(TypeError);
       });
     });
 
     describe("'type'", () => {
       it("should throw an error when trying to remove", () => {
         expect(() => {
-          delete cloudevent.type;
+          delete (cloudevent as any).type;
         }).to.throw(TypeError);
       });
     });