test: migrate test runner to vitest (#12206)

packages/vant-cli/cjs/jest.config.cjs

@@ -1,51 +0,0 @@
-const { join } = require('path');
-const { existsSync } = require('fs');
-const { ROOT } = require('./shared.cjs');
-
-const JEST_SETUP_FILE = join(__dirname, 'jest.setup.cjs');
-const JEST_FILE_MOCK_FILE = join(__dirname, 'jest.file-mock.cjs');
-const JEST_STYLE_MOCK_FILE = join(__dirname, 'jest.style-mock.cjs');
-
-const DEFAULT_CONFIG = {
-  testEnvironment: 'jsdom',
-  moduleNameMapper: {
-    '\\.(css|less|scss)$': JEST_STYLE_MOCK_FILE,
-    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
-      JEST_FILE_MOCK_FILE,
-  },
-  setupFilesAfterEnv: [JEST_SETUP_FILE],
-  moduleFileExtensions: ['js', 'jsx', 'vue', 'ts', 'tsx'],
-  transform: {
-    '\\.(js|jsx|ts|tsx|vue)$':
-      '<rootDir>/node_modules/@vant/cli/cjs/jest.transformer.cjs',
-  },
-  transformIgnorePatterns: ['/node_modules/(?!(@vant/cli))/'],
-  snapshotSerializers: ['jest-serializer-html'],
-  collectCoverage: true,
-  collectCoverageFrom: [
-    'src/**/*.{js,jsx,ts,tsx,vue}',
-    '!**/demo/**',
-    '!**/test/**',
-  ],
-  coverageReporters: ['html', 'lcov', 'text-summary'],
-  coverageDirectory: './test/coverage',
-  testEnvironmentOptions: {
-    // https://stackoverflow.com/questions/72428323/jest-referenceerror-vue-is-not-defined
-    customExportConditions: ['node', 'node-addons'],
-  },
-};
-
-function readRootConfig() {
-  const ROOT_CONFIG_PATH = join(ROOT, 'jest.config.js');
-
-  if (existsSync(ROOT_CONFIG_PATH)) {
-    return require(ROOT_CONFIG_PATH);
-  }
-
-  return {};
-}
-
-module.exports = {
-  ...DEFAULT_CONFIG,
-  ...readRootConfig(),
-};

packages/vant-cli/cjs/jest.file-mock.cjs

@@ -1 +0,0 @@
-module.exports = 'test-file-stub';

packages/vant-cli/cjs/jest.setup.cjs

@@ -1 +0,0 @@
-require('jest-canvas-mock');

packages/vant-cli/cjs/jest.style-mock.js

@@ -1 +0,0 @@
-module.exports = {};

packages/vant-cli/cjs/jest.transformer.cjs

@@ -1,94 +0,0 @@
-const sfc = require('vue/compiler-sfc');
-const babel = require('@babel/core');
-const esbuild = require('esbuild');
-const nodePath = require('path');
-
-const isJsxFile = (path) => /\.(j|t)sx$/.test(path);
-const isTsxFile = (path) => /\.tsx$/.test(path);
-const isVueFile = (path) => /\.vue$/.test(path);
-
-const transformJsx = (code, path) => {
-  const babelResult = babel.transformSync(code, {
-    filename: path,
-    babelrc: false,
-    presets: isTsxFile(path) ? ['@babel/preset-typescript'] : [],
-    plugins: [['@vue/babel-plugin-jsx']],
-  });
-  return babelResult?.code || '';
-};
-
-const transformSFC = (code, path) => {
-  const parsedPath = nodePath.parse(path);
-  const { descriptor, errors } = sfc.parse(code, {
-    filename: parsedPath.base,
-    sourceRoot: parsedPath.dir,
-  });
-
-  if (errors.length) {
-    errors.forEach((error) => console.error(error));
-    return '';
-  }
-
-  const output = [];
-  let bindingMetadata = {};
-
-  if (descriptor.script) {
-    const content = descriptor.script.content.replace(
-      'export default',
-      'const script =',
-    );
-    output.push(content);
-  } else if (descriptor.scriptSetup) {
-    const result = sfc.compileScript(descriptor, {
-      id: 'mock',
-    });
-
-    const content = result.content.replace('export default', 'const script =');
-    output.push(content);
-
-    if (result.bindings) {
-      bindingMetadata = result.bindings;
-    }
-  } else {
-    output.push(`const script = {};`);
-  }
-
-  if (descriptor.template) {
-    const render = sfc.compileTemplate({
-      id: 'mock',
-      source: descriptor.template.content,
-      filename: path,
-      compilerOptions: {
-        bindingMetadata,
-      },
-    }).code;
-    output.push(render);
-    output.push('script.render = render;');
-  }
-
-  output.push('export default script;');
-
-  return output.join('\n');
-};
-
-const transformScript = (code) =>
-  esbuild.transformSync(code, {
-    target: 'es2016',
-    format: 'cjs',
-    loader: 'ts',
-  }).code;
-
-module.exports = {
-  canInstrument: true,
-  process(code, path) {
-    if (isVueFile(path)) {
-      code = transformSFC(code, path);
-    }
-    if (isJsxFile(path)) {
-      code = transformJsx(code, path);
-    }
-    return {
-      code: transformScript(code),
-    };
-  },
-};