feat: add @acot/mock package

packages/mock/.gitignore

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+/lib

packages/mock/README.md

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+# @acot/mock
+
+acot mock modules.
+
+## Installation
+
+Install via npm:
+
+```bash
+$ npm install --save @acot/mock
+```
+
+## Usage
+
+_T.B.A_

packages/mock/package.json

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+{
+  "name": "@acot/mock",
+  "version": "0.0.1",
+  "description": "acot mock modules.",
+  "homepage": "https://github.com/acot-a11y/acot/tree/main/packages/mock",
+  "bugs": {
+    "url": "https://github.com/acot-a11y/acot/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/acot-a11y/acot.git",
+    "directory": "packages/mock"
+  },
+  "license": "MIT",
+  "author": "wadackel <wadackel@gmail.com>",
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "files": ["lib", "!__mocks__", "!__tests__"],
+  "scripts": {
+    "build": "tsc"
+  },
+  "dependencies": {
+    "@acot/factory": "0.0.3",
+    "emittery": "^0.7.1"
+  },
+  "devDependencies": {
+    "@acot/types": "0.0.3"
+  },
+  "publishConfig": {
+    "access": "public"
+  }
+}

packages/mock/src/core.ts

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+import type {
+  Core,
+  CoreEventMap,
+  TestDescriptor,
+  EventListener,
+  Summary,
+} from '@acot/types';
+import { createSummary } from '@acot/factory';
+import Emittery from 'emittery';
+
+export class MockCore implements Core {
+  public version = 'mock';
+  public cases: [path: string, descriptor: TestDescriptor][] = [];
+  public summary: Summary = createSummary();
+  public emitter = new Emittery();
+
+  public add(path: string, descriptor: TestDescriptor): void {
+    this.cases.push([path, descriptor]);
+  }
+
+  public async audit(): Promise<Summary> {
+    this.emitter.emit('launch:start', []);
+    this.emitter.emit('launch:complete', []);
+    this.emitter.emit('audit:start', []);
+    this.emitter.emit('audit:complete', []);
+    this.emitter.emit('test:start', []);
+    this.emitter.emit('test:complete', []);
+    await this.close();
+    return this.summary;
+  }
+
+  public async close(): Promise<void> {
+    this.emitter.emit('close:start', []);
+    this.emitter.emit('close:complete', []);
+  }
+
+  public on<T extends keyof CoreEventMap>(
+    eventName: T,
+    listener: EventListener<CoreEventMap, T>,
+  ): void {
+    this.emitter.on(eventName as any, listener as any);
+  }
+
+  public off<T extends keyof CoreEventMap>(
+    eventName: T,
+    listener?: EventListener<CoreEventMap, T>,
+  ): void {
+    this.emitter.off(eventName as any, listener as any);
+  }
+}

packages/mock/src/index.ts

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+export * from './core';

packages/mock/tsconfig.json

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+{
+  "extends": "@acot/tsconfig",
+  "compilerOptions": {
+    "outDir": "lib",
+    "rootDir": "src"
+  }
+}