test: add unit test setup (#138)

.gitignore

@@ -1,3 +1,4 @@
+/coverage
 /src/client/shared
 /src/node/shared
 *.log

__tests__/client/theme-default/utils.spec.ts

@@ -0,0 +1,22 @@
+import * as Utils from 'client/theme-default/utils'
+
+describe('client/theme-default/utils', () => {
+  describe('ensureStartingSlash', () => {
+    it('should add slash to the beginning of the given path', () => {
+      expect(Utils.ensureStartingSlash('path')).toBe('/path')
+      expect(Utils.ensureStartingSlash('path/nested')).toBe('/path/nested')
+      expect(Utils.ensureStartingSlash('/path')).toBe('/path')
+      expect(Utils.ensureStartingSlash('/path/nested')).toBe('/path/nested')
+    })
+  })
+
+  describe('ensureEndingSlash', () => {
+    it('should add slash to the end of the given path', () => {
+      expect(Utils.ensureEndingSlash('path')).toBe('path/')
+      expect(Utils.ensureEndingSlash('path/nested')).toBe('path/nested/')
+      expect(Utils.ensureEndingSlash('path/')).toBe('path/')
+      expect(Utils.ensureEndingSlash('path/nested/')).toBe('path/nested/')
+      expect(Utils.ensureEndingSlash('path/page.html')).toBe('path/page.html')
+    })
+  })
+})

jest.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  preset: 'ts-jest',
+  rootDir: __dirname,
+  moduleNameMapper: {
+    '^src/(.*)$': '<rootDir>/src/$1',
+    '^client/(.*)$': '<rootDir>/src/client/$1',
+    '^node/(.*)$': '<rootDir>/src/node/$1',
+    '^shared/(.*)$': '<rootDir>/src/shared/$1',
+    '^tests/(.*)$': '<rootDir>/__tests__/$1'
+  },
+  testMatch: ['<rootDir>/__tests__/**/*.spec.ts'],
+  testPathIgnorePatterns: ['/node_modules/']
+}

package.json

@@ -23,7 +23,8 @@
     "build": "rimraf -rf dist && node scripts/copyShared && tsc -p src/client && tsc -p src/node && node scripts/copyClient",
     "lint": "yarn lint:js && yarn lint:ts",
     "lint:js": "prettier --check --write \"{bin,docs,scripts,src}/**/*.js\"",
-    "lint:ts": "prettier --check --write --parser typescript \"{src,docs,types}/**/*.ts\"",
+    "lint:ts": "prettier --check --write --parser typescript \"{__tests__,src,docs,types}/**/*.ts\"",
+    "test": "jest",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
     "release": "node scripts/release.js",
     "docs": "run-p dev docs-dev",
@@ -86,6 +87,7 @@
   },
   "devDependencies": {
     "@types/fs-extra": "^9.0.1",
+    "@types/jest": "^26.0.15",
     "@types/koa": "^2.11.6",
     "@types/koa-static": "^4.0.1",
     "@types/lru-cache": "^5.1.0",
@@ -96,6 +98,7 @@
     "conventional-changelog-cli": "^2.1.0",
     "enquirer": "^2.3.6",
     "execa": "^4.1.0",
+    "jest": "^26.6.3",
     "koa": "^2.13.0",
     "koa-static": "^5.0.0",
     "lint-staged": "^10.3.0",
@@ -103,6 +106,7 @@
     "prettier": "^2.0.5",
     "rimraf": "^3.0.2",
     "semver": "^7.3.2",
+    "ts-jest": "^26.4.4",
     "typescript": "^3.8.3",
     "yorkie": "^2.0.0"
   }

src/client/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../../tsconfig.base.json",
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "baseUrl": ".",
     "outDir": "../../dist/client",

src/node/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../../tsconfig.base.json",
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "baseUrl": ".",
     "outDir": "../../dist/node",

src/shared/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../../tsconfig.base.json",
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "baseUrl": ".",
     "paths": {

tsconfig.base.json

@@ -1,10 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "esnext",
-    "moduleResolution": "node",
-    "strict": true,
-    "declaration": true,
-    "noUnusedLocals": true,
-    "esModuleInterop": true
-  }
-}

tsconfig.json

@@ -0,0 +1,30 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "module": "esnext",
+    "target": "esnext",
+    "moduleResolution": "node",
+    "strict": true,
+    "declaration": true,
+    "noUnusedLocals": true,
+    "esModuleInterop": true,
+    "lib": ["ESNext", "DOM"],
+    "types": ["node", "jest"],
+    "paths": {
+      "src/*": ["src/*"],
+      "client/*": ["src/client/*"],
+      "node/*": ["src/node/*"],
+      "shared/*": ["src/shared/*"],
+      "tests/*": ["__tests__/*"],
+      "/@app/*": ["src/client/app/*"],
+      "/@theme/*": ["src/client/theme-default/*"],
+      "/@shared/*": ["src/client/shared/*"],
+      "/@types/*": ["types/*"],
+      "vitepress": ["src/client/app/exports.ts"]
+    }
+  },
+  "include": [
+    "src",
+    "__tests__"
+  ]
+}