test(preset): e2e test for added presets

kulshekhar · Sep 24, 2018 · ad8f6d1 · ad8f6d1
1 parent 9f3d759
commit ad8f6d1
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Showing 7 changed files with 133 additions and 8 deletions.
diff --git a/e2e/__cases__/allow-js/esm.spec.js b/e2e/__cases__/allow-js/esm.spec.js
@@ -0,0 +1,5 @@
+import * as bar from './bar'
+
+test('esm', () => {
+  expect(bar).toBe('BAR!')
+})
diff --git a/e2e/__cases__/preset-with-babel/.babelrc b/e2e/__cases__/preset-with-babel/.babelrc
@@ -0,0 +1,5 @@
+{
+  "presets": [
+    "@babel/preset-env"
+  ]
+}
diff --git a/e2e/__cases__/preset-with-babel/main.spec.js b/e2e/__cases__/preset-with-babel/main.spec.js
@@ -0,0 +1,3 @@
+test('spread', () => {
+  expect({ ...{ bar: 'foo' }, foo: 'bar' }).toEqual({ foo: 'bar', bar: 'foo' })
+})
diff --git a/e2e/__helpers__/templates.ts b/e2e/__helpers__/templates.ts
@@ -14,3 +14,9 @@ export const allValidPackageSets = [
   PackageSets.jest22,
   PackageSets.typescript2_7,
 ]
+export const allPackageSetsWithPreset = [
+  PackageSets.default,
+  PackageSets.babel6,
+  PackageSets.babel7,
+  PackageSets.typescript2_7,
+]
diff --git a/e2e/__tests__/__snapshots__/allow-js.test.ts.snap b/e2e/__tests__/__snapshots__/allow-js.test.ts.snap
@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Allow JS test should pass using template "default" 1`] = `
+exports[`using babel-jest for js files should pass using template "default" 1`] = `
   √ jest
   ↳ exit code: 0
   ===[ STDOUT ]===================================================================
@@ -17,7 +17,7 @@ exports[`Allow JS test should pass using template "default" 1`] = `
   ================================================================================
 `;
 
-exports[`Allow JS test should pass using template "with-babel-6" 1`] = `
+exports[`using babel-jest for js files should pass using template "with-babel-6" 1`] = `
   √ jest
   ↳ exit code: 0
   ===[ STDOUT ]===================================================================
@@ -34,7 +34,7 @@ exports[`Allow JS test should pass using template "with-babel-6" 1`] = `
   ================================================================================
 `;
 
-exports[`Allow JS test should pass using template "with-babel-7" 1`] = `
+exports[`using babel-jest for js files should pass using template "with-babel-7" 1`] = `
   √ jest
   ↳ exit code: 0
   ===[ STDOUT ]===================================================================
@@ -51,7 +51,7 @@ exports[`Allow JS test should pass using template "with-babel-7" 1`] = `
   ================================================================================
 `;
 
-exports[`Allow JS test should pass using template "with-jest-22" 1`] = `
+exports[`using babel-jest for js files should pass using template "with-jest-22" 1`] = `
   √ jest
   ↳ exit code: 0
   ===[ STDOUT ]===================================================================
@@ -68,7 +68,7 @@ exports[`Allow JS test should pass using template "with-jest-22" 1`] = `
   ================================================================================
 `;
 
-exports[`Allow JS test should pass using template "with-typescript-2-7" 1`] = `
+exports[`using babel-jest for js files should pass using template "with-typescript-2-7" 1`] = `
   √ jest
   ↳ exit code: 0
   ===[ STDOUT ]===================================================================
@@ -84,3 +84,71 @@ exports[`Allow JS test should pass using template "with-typescript-2-7" 1`] = `
   Ran all test suites.
   ================================================================================
 `;
+
+exports[`using ts-jest for js files should pass using template "default" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./esm.spec.js
+    √ esm
+  
+  Test Suites: 1 passed, 1 total
+  Tests:       1 passed, 1 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
+
+exports[`using ts-jest for js files should pass using template "with-babel-6" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./esm.spec.js
+    √ esm
+  
+  Test Suites: 1 passed, 1 total
+  Tests:       1 passed, 1 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
+
+exports[`using ts-jest for js files should pass using template "with-babel-7" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./esm.spec.js
+    √ esm
+  
+  Test Suites: 1 passed, 1 total
+  Tests:       1 passed, 1 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
+
+exports[`using ts-jest for js files should pass using template "with-typescript-2-7" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./esm.spec.js
+    √ esm
+  
+  Test Suites: 1 passed, 1 total
+  Tests:       1 passed, 1 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
diff --git a/e2e/__tests__/allow-js.test.ts b/e2e/__tests__/allow-js.test.ts
@@ -1,8 +1,10 @@
-import { allValidPackageSets } from '../__helpers__/templates'
+import { allPackageSetsWithPreset, allValidPackageSets } from '../__helpers__/templates'
 import { configureTestCase } from '../__helpers__/test-case'
 
-describe('Allow JS test', () => {
-  const testCase = configureTestCase('allow-js')
+describe('using babel-jest for js files', () => {
+  const testCase = configureTestCase('allow-js', {
+    jestConfig: { testMatch: null, testRegex: '(foo|bar)\\.spec\\.[jt]s$' },
+  })
 
   testCase.runWithTemplates(allValidPackageSets, 0, (runTest, { testLabel }) => {
     it(testLabel, () => {
@@ -12,3 +14,21 @@ describe('Allow JS test', () => {
     })
   })
 })
+
+describe('using ts-jest for js files', () => {
+  const testCase = configureTestCase('allow-js', {
+    jestConfig: {
+      preset: 'ts-jest/presets/js-with-ts',
+      testMatch: null,
+      testRegex: 'esm\\.spec\\.[jt]s$',
+    },
+  })
+
+  testCase.runWithTemplates(allPackageSetsWithPreset, 0, (runTest, { testLabel }) => {
+    it(testLabel, () => {
+      const result = runTest()
+      expect(result.status).toBe(0)
+      expect(result).toMatchSnapshot()
+    })
+  })
+})
diff --git a/e2e/__tests__/jest-presets.test.ts b/e2e/__tests__/jest-presets.test.ts
@@ -0,0 +1,18 @@
+import { allPackageSetsWithPreset } from '../__helpers__/templates'
+import { configureTestCase } from '../__helpers__/test-case'
+
+// 'ts-jest' is tested in almost all test cases
+// 'ts-jest/presets/default' is an alias of the above
+// 'ts-jest/presets/js-with-ts' is tested in allow-js.test.ts
+
+describe('ts-jest/presets/js-with-babel', () => {
+  const testCase = configureTestCase('preset-with-babel', { jestConfig: { preset: 'ts-jest/presets/js-with-babel' } })
+
+  testCase.runWithTemplates(allPackageSetsWithPreset, 1, (runTest, { testLabel }) => {
+    it(testLabel, () => {
+      const result = runTest()
+      expect(result.status).toBe(1)
+      expect(result.stderr).toMatch(/(Couldn't|Cannot) find (preset|module) ["']@babel\/preset-env["']/)
+    })
+  })
+})