feat: handles stringifyContentPathRegex

.prettierignore

@@ -0,0 +1,7 @@
+dist/
+e2e/
+!e2e/__helpers__
+!e2e/__serializers__
+!e2e/__tests__
+node_modules/
+src/**/__snapshots__/

.prettierrc

@@ -0,0 +1,12 @@
+semi: true
+printWidth: 80
+singleQuote: true
+tabWidth: 2
+useTabs: false
+overrides:
+  - files: "**/*.js"
+    options:
+      trailing-comma: es5
+  - files: "**/*.ts"
+    options:
+      trailingComma: all

e2e/__tests__/hoisting.test.ts

@@ -2,7 +2,7 @@ import { configureTestCase } from '../__helpers__/test-case';
 import { allPackageSets } from '../__helpers__/templates';
 
 describe('Hoisting test', () => {
-  const testCase = configureTestCase('hoisting', { args: ['--no-cache'] });
+  const testCase = configureTestCase('hoisting');
 
   testCase.runWithTemplates(allPackageSets, 0, (runTest, { testLabel }) => {
     it(testLabel, () => {

e2e/__tests__/simple.test.ts

@@ -2,7 +2,7 @@ import { configureTestCase } from '../__helpers__/test-case';
 import { allPackageSets } from '../__helpers__/templates';
 
 describe('Simple test', () => {
-  const testCase = configureTestCase('simple', { args: ['--no-cache'] });
+  const testCase = configureTestCase('simple');
 
   testCase.runWithTemplates(allPackageSets, 0, (runTest, { testLabel }) => {
     it(testLabel, () => {

e2e/__tests__/source-map.test.ts

@@ -2,7 +2,6 @@ import { configureTestCase } from '../__helpers__/test-case';
 import { allPackageSets } from '../__helpers__/templates';
 
 const testCase = configureTestCase('source-maps', {
-  args: ['--no-cache'],
   writeIo: true,
 });
 

package.json

@@ -18,8 +18,7 @@
     "prepare": "npm run build",
     "prepublishOnly": "npm run test",
     "precommit": "lint-staged",
-    "postcommit": "git reset",
-    "format": "prettier --single-quote --trailing-comma all --write \"{src,scripts}/**/*.ts\" && prettier --single-quote --trailing-comma es5 --write \"{src,scripts}/**/*.js\""
+    "postcommit": "git reset"
   },
   "repository": {
     "type": "git",
@@ -50,14 +49,14 @@
     "@types/gist-package-json": "git+https://gist.github.com/5c1cc527fe6b5b7dba41fec7fe54bf6e.git",
     "@types/jest": "^23.3.1",
     "@types/lodash.set": "^4.3.4",
-    "@types/node": "^10.5.7",
+    "@types/node": "^10.5.8",
     "closest-file-data": "^0.1.4",
     "cross-spawn": "^6.0.5",
     "doctoc": "^1.3.1",
     "fs-extra": "^7.0.0",
     "husky": "^0.14.3",
     "jest": "^23.4.1",
-    "lint-staged": "^7.2.0",
+    "lint-staged": "^7.2.2",
     "lodash.set": "^4.3.2",
     "npm-run-all": "^4.1.3",
     "prettier": "^1.14.2",
@@ -67,16 +66,14 @@
     "typescript": "^3.0.1"
   },
   "lint-staged": {
-    "*.js": [
-      "prettier --write --single-quote --trailing-comma es5",
-      "git add"
-    ],
-    "*.ts": [
-      "prettier --write --single-quote --trailing-comma all",
-      "git add"
-    ]
+    "linters": {
+      "*.{js,ts}": [
+        "prettier --write",
+        "git add"
+      ]
+    }
   },
   "engines": {
     "node": ">= 6"
   }
-}
+}

src/__helpers__/fakers.ts

@@ -1,7 +1,5 @@
 import { TsJestGlobalOptions } from '../types';
-import { resolve, relative } from 'path';
-import spyThese from './spy-these';
-import realFs from 'fs';
+import { resolve } from 'path';
 
 export function filePath(relPath: string): string {
   return resolve(__dirname, '..', '..', relPath);
@@ -28,6 +26,14 @@ describe('hello', function () {
 `;
 }
 
+export function htmlSource() {
+  return `
+<div>
+  <span>some text with \`backtilt\`</span>
+</div>
+`;
+}
+
 export function typescriptSource() {
   return `
 import upper from './upper';

src/__snapshots__/ts-jest-transformer.spec.ts.snap

@@ -27,3 +27,5 @@ var lower_1 = __importDefault(require(\\"./lower\\"));describe('hello', function
 });
 //# sourceMappingURL=data:application/json;charset=utf-8;base64,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"
 `;
+
+exports[`process stringifyContentPathRegex should create a module with stringified content as export 1`] = `"module.exports=\\"\\\\n<div>\\\\n  <span>some text with \`backtilt\`</span>\\\\n</div>\\\\n\\""`;

src/ts-jest-transformer.spec.ts

@@ -44,6 +44,28 @@ describe('process', () => {
       expect(result.code).toMatchSnapshot();
     });
   }); // hoisting
+
+  describe('stringifyContentPathRegex', () => {
+    const transformer = new TsJestTransformer();
+    it('should create a module with stringified content as export', () => {
+      const config = fakers.jestConfig(
+        {},
+        { stringifyContentPathRegex: '\\.html$' },
+      );
+      const source = fakers.htmlSource();
+      const result = transformer.process(
+        source,
+        fakers.filePath('path/to/file.html'),
+        config,
+      ) as string;
+      expect(result).toMatchSnapshot();
+      const importer = Function(
+        `const exports = {}, module = {exports:exports};${result};return module.exports;`,
+      );
+      expect(importer).not.toThrow();
+      expect(importer()).toEqual(source);
+    });
+  }); // stringifyContentPathRegex
 }); // process
 
 describe('getCacheKey', () => {

src/ts-jest-transformer.ts

@@ -123,23 +123,26 @@ export default class TsJestTransformer implements jest.Transformer {
     let result: string | jest.TransformedSource;
     const config = this.configFor(jestConfig);
 
-    // handles here what we should simply stringify
-    if (
+    const stringify =
       config.stringifyContentPathRegex &&
-      config.stringifyContentPathRegex.test(filePath)
-    ) {
-    }
+      config.stringifyContentPathRegex.test(filePath);
+    const useBabelJest = !stringify && config.babelJest;
 
     // get the tranformer instance
     const program = this.programFor(jestConfig);
     const instrument: boolean =
       !!transformOptions && transformOptions.instrument;
 
+    // handles here what we should simply stringify
+    if (stringify) {
+      source = `module.exports=${JSON.stringify(source)}`;
+    }
+
     // transpile TS code (source maps are included)
     result = program.transpileModule(filePath, source, instrument);
 
     // calling babel-jest transformer
-    if (config.babelJest) {
+    if (useBabelJest) {
       result = this.babelJestFor(jestConfig).process(
         result,
         filePath,

tslint.json

@@ -1,42 +1,47 @@
 {
-    "defaultSeverity": "error",
-    "extends": [
-        "tslint:recommended"
+  "defaultSeverity": "error",
+  "extends": [
+    "tslint:recommended"
+  ],
+  "rules": {
+    "variable-name": [
+      true,
+      "ban-keywords",
+      "check-format",
+      "allow-leading-underscore"
     ],
-    "rules": {
-        "variable-name": [true, "ban-keywords", "check-format", "allow-leading-underscore"],
-        "arrow-parens": false,
-        "quotemark": [
-            true,
-            "single",
-            "jsx-double"
-        ],
-        "semicolon": [
-            true,
-            "always"
-        ],
-        "interface-name": [
-            true,
-            "never-prefix"
-        ],
-        "ordered-imports": false,
-        "align": false,
-        "object-literal-sort-keys": false,
-        "no-console": [
-            true,
-            "debug",
-            "info",
-            "time",
-            "timeEnd",
-            "trace"
-        ],
-        "no-empty": false,
-        "member-access": false
-    },
-    "linterOptions": {
-        "exclude": [
-            "dist/**/*",
-            "**/node_modules/**/*"
-        ]
-    }
-}
+    "arrow-parens": false,
+    "quotemark": [
+      true,
+      "single",
+      "jsx-double"
+    ],
+    "semicolon": [
+      true,
+      "always"
+    ],
+    "interface-name": [
+      true,
+      "never-prefix"
+    ],
+    "ordered-imports": false,
+    "align": false,
+    "object-literal-sort-keys": false,
+    "no-console": [
+      true,
+      "debug",
+      "info",
+      "time",
+      "timeEnd",
+      "trace"
+    ],
+    "no-empty": false,
+    "member-access": false
+  },
+  "linterOptions": {
+    "exclude": [
+      "dist/**/*",
+      "**/node_modules/**/*"
+    ]
+  }
+}