test(@angular-devkit/build-angular): update tests to reflect the change in ES targets

Author: alan-agius4

integration/angular_cli/e2e/tsconfig.json

@@ -3,7 +3,7 @@
   "compilerOptions": {
     "outDir": "../out-tsc/e2e",
     "module": "commonjs",
-    "target": "es2018",
+    "target": "es2019",
     "types": [
       "jasmine",
       "node"

integration/angular_cli/tsconfig.json

@@ -8,7 +8,7 @@
     "moduleResolution": "node",
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es2015",
+    "target": "es2017",
     "module": "es2020",
     "typeRoots": [
       "node_modules/@types"

packages/angular_devkit/build_angular/src/browser/specs/allow-js_spec.ts

@@ -31,7 +31,7 @@ describe('Browser Builder allow js', () => {
 
     host.replaceInFile(
       'tsconfig.json',
-      '"target": "es2015"',
+      '"target": "es2017"',
       '"target": "es5", "allowJs": true',
     );
 
@@ -56,7 +56,7 @@ describe('Browser Builder allow js', () => {
 
     host.replaceInFile(
       'tsconfig.json',
-      '"target": "es2015"',
+      '"target": "es2017"',
       '"target": "es5", "allowJs": true',
     );
 
@@ -83,7 +83,7 @@ describe('Browser Builder allow js', () => {
 
     host.replaceInFile(
       'tsconfig.json',
-      '"target": "es2015"',
+      '"target": "es2017"',
       '"target": "es5", "allowJs": true',
     );
 

packages/angular_devkit/build_angular/src/browser/specs/browser-support_spec.ts

@@ -18,7 +18,7 @@ describe('Browser Builder browser support', () => {
     architect = (await createArchitect(host.root())).architect;
 
     // target ES5 to disable differential loading which is not needed for the tests
-    host.replaceInFile('tsconfig.json', '"target": "es2015"', '"target": "es5"');
+    host.replaceInFile('tsconfig.json', '"target": "es2017"', '"target": "es5"');
   });
   afterEach(async () => host.restore().toPromise());
 

packages/angular_devkit/build_angular/src/browser/specs/differential_loading_spec.ts

@@ -34,63 +34,23 @@ describe('Browser Builder with differential loading', () => {
       'favicon.ico',
       'index.html',
 
-      'main-es2015.js',
-      'main-es2015.js.map',
+      'main-es2017.js',
+      'main-es2017.js.map',
       'main-es5.js',
       'main-es5.js.map',
 
-      'polyfills-es2015.js',
-      'polyfills-es2015.js.map',
+      'polyfills-es2017.js',
+      'polyfills-es2017.js.map',
       'polyfills-es5.js',
       'polyfills-es5.js.map',
 
-      'runtime-es2015.js',
-      'runtime-es2015.js.map',
+      'runtime-es2017.js',
+      'runtime-es2017.js.map',
       'runtime-es5.js',
       'runtime-es5.js.map',
 
-      'vendor-es2015.js',
-      'vendor-es2015.js.map',
-      'vendor-es5.js',
-      'vendor-es5.js.map',
-
-      'styles.css',
-      'styles.css.map',
-    ] as PathFragment[];
-
-    expect(Object.keys(files)).toEqual(jasmine.arrayWithExactContents(expectedOutputs));
-  });
-
-  it('emits all the neccessary files for target of ES2016', async () => {
-    host.replaceInFile(
-      'tsconfig.json',
-      '"target": "es2015",',
-      `"target": "es2016",`,
-    );
-
-    const { files } = await browserBuild(architect, host, target);
-
-    const expectedOutputs = [
-      'favicon.ico',
-      'index.html',
-
-      'main-es2016.js',
-      'main-es2016.js.map',
-      'main-es5.js',
-      'main-es5.js.map',
-
-      'polyfills-es2016.js',
-      'polyfills-es2016.js.map',
-      'polyfills-es5.js',
-      'polyfills-es5.js.map',
-
-      'runtime-es2016.js',
-      'runtime-es2016.js.map',
-      'runtime-es5.js',
-      'runtime-es5.js.map',
-
-      'vendor-es2016.js',
-      'vendor-es2016.js.map',
+      'vendor-es2017.js',
+      'vendor-es2017.js.map',
       'vendor-es5.js',
       'vendor-es5.js.map',
 
@@ -104,7 +64,7 @@ describe('Browser Builder with differential loading', () => {
   it('emits all the neccessary files for target of ESNext', async () => {
     host.replaceInFile(
       'tsconfig.json',
-      '"target": "es2015",',
+      '"target": "es2017",',
       `"target": "esnext",`,
     );
 
@@ -148,17 +108,17 @@ describe('Browser Builder with differential loading', () => {
       'favicon.ico',
       'index.html',
 
-      'main-es2015.js',
-      'main-es2015.js.map',
+      'main-es2017.js',
+      'main-es2017.js.map',
 
-      'polyfills-es2015.js',
-      'polyfills-es2015.js.map',
+      'polyfills-es2017.js',
+      'polyfills-es2017.js.map',
 
-      'runtime-es2015.js',
-      'runtime-es2015.js.map',
+      'runtime-es2017.js',
+      'runtime-es2017.js.map',
 
-      'vendor-es2015.js',
-      'vendor-es2015.js.map',
+      'vendor-es2017.js',
+      'vendor-es2017.js.map',
 
       'styles.css',
       'styles.css.map',
@@ -173,21 +133,21 @@ describe('Browser Builder with differential loading', () => {
       vendorChunk: false,
     });
     expect(await files['main-es5.js']).not.toContain('const ');
-    expect(await files['main-es2015.js']).toContain('const ');
+    expect(await files['main-es2017.js']).toContain('const ');
   });
 
   it('wraps ES5 scripts in an IIFE', async () => {
     const { files } = await browserBuild(architect, host, target, { optimization: false });
     expect(await files['main-es5.js']).toMatch(/^\(function \(\) \{/);
-    expect(await files['main-es2015.js']).not.toMatch(/^\(function \(\) \{/);
+    expect(await files['main-es2017.js']).not.toMatch(/^\(function \(\) \{/);
   });
 
   it('uses the right zone.js variant', async () => {
     const { files } = await browserBuild(architect, host, target, { optimization: false });
     expect(await files['polyfills-es5.js']).toContain('zone.js/plugins/zone-legacy');
     expect(await files['polyfills-es5.js']).toContain('registerElementPatch');
-    expect(await files['polyfills-es2015.js']).not.toContain('zone.js/plugins/zone-legacy');
-    expect(await files['polyfills-es2015.js']).not.toContain('registerElementPatch');
+    expect(await files['polyfills-es2017.js']).not.toContain('zone.js/plugins/zone-legacy');
+    expect(await files['polyfills-es2017.js']).not.toContain('registerElementPatch');
   });
 
   it('adds `type="module"` when differential loading is needed', async () => {
@@ -200,10 +160,10 @@ describe('Browser Builder with differential loading', () => {
 
     const { files } = await browserBuild(architect, host, target, { watch: true });
     expect(await files['index.html']).toContain(
-      '<script src="runtime-es2015.js" type="module"></script>' +
-      '<script src="polyfills-es2015.js" type="module"></script>' +
-      '<script src="vendor-es2015.js" type="module"></script>' +
-      '<script src="main-es2015.js" type="module"></script>',
+      '<script src="runtime-es2017.js" type="module"></script>' +
+      '<script src="polyfills-es2017.js" type="module"></script>' +
+      '<script src="vendor-es2017.js" type="module"></script>' +
+      '<script src="main-es2017.js" type="module"></script>',
     );
   });
 });

packages/angular_devkit/build_angular/src/browser/specs/lazy-module_spec.ts

@@ -131,8 +131,6 @@ describe('Browser Builder lazy modules', () => {
       'src/lazy-module.ts': 'export const value = 42;',
       'src/main.ts': `import('./lazy-module');`,
     });
-    // Using `import()` in TS require targetting `esnext` modules.
-    host.replaceInFile('src/tsconfig.app.json', `"module": "es2015"`, `"module": "esnext"`);
 
     const { files } = await browserBuild(architect, host, target);
     expect(files['lazy-module.js']).not.toBeUndefined();
@@ -146,7 +144,6 @@ describe('Browser Builder lazy modules', () => {
         import(/*webpackChunkName: '[request]'*/'./lazy-' + lazyFileName);
       `,
     });
-    host.replaceInFile('src/tsconfig.app.json', `"module": "es2015"`, `"module": "esnext"`);
 
     const { files } = await browserBuild(architect, host, target);
     expect(files['lazy-module.js']).not.toBeUndefined();

packages/angular_devkit/build_angular/src/browser/specs/optimization-level_spec.ts

@@ -26,8 +26,8 @@ describe('Browser Builder optimization level', () => {
     expect(await files['main.js']).not.toContain('AppComponent');
   });
 
-  it('tsconfig target changes optimizations to use ES2015', async () => {
-    host.replaceInFile('tsconfig.json', '"target": "es5"', '"target": "es2015"');
+  it('tsconfig target changes optimizations to use es2017', async () => {
+    host.replaceInFile('tsconfig.json', '"target": "es5"', '"target": "es2017"');
 
     const overrides = { optimization: true };
     const { files } = await browserBuild(architect, host, target, overrides);

packages/angular_devkit/build_angular/src/browser/specs/resolve-json-module_spec.ts

@@ -30,7 +30,7 @@ describe('Browser Builder resolve json module', () => {
 
     host.replaceInFile(
       'tsconfig.json',
-      '"target": "es2015"',
+      '"target": "es2017"',
       '"target": "es5", "resolveJsonModule": true',
     );
 

packages/angular_devkit/build_angular/src/browser/specs/scripts-array_spec.ts

@@ -81,13 +81,13 @@ describe('Browser Builder scripts array', () => {
       'lazy-script.js': 'lazy-script',
       'renamed-script.js': 'pre-rename-script',
       'renamed-lazy-script.js': 'pre-rename-lazy-script',
-      'main-es2015.js': 'input-script',
-      'index.html': '<script src="runtime-es2015.js" type="module"></script>'
-        + '<script src="polyfills-es2015.js" type="module"></script>'
+      'main-es2017.js': 'input-script',
+      'index.html': '<script src="runtime-es2017.js" type="module"></script>'
+        + '<script src="polyfills-es2017.js" type="module"></script>'
         + '<script src="scripts.js" defer></script>'
         + '<script src="renamed-script.js" defer></script>'
-        + '<script src="vendor-es2015.js" type="module"></script>'
-        + '<script src="main-es2015.js" type="module"></script>',
+        + '<script src="vendor-es2017.js" type="module"></script>'
+        + '<script src="main-es2017.js" type="module"></script>',
     };
 
     host.writeMultipleFiles(scripts);

packages/angular_devkit/build_angular/src/browser/specs/styles_spec.ts

@@ -306,7 +306,7 @@ describe('Browser Builder styles', () => {
     });
 
     // Set to target to ES5 to avoid differential loading and unnecessary testing time
-    host.replaceInFile('tsconfig.json', '"target": "es2015"', '"target": "es5"');
+    host.replaceInFile('tsconfig.json', '"target": "es2017"', '"target": "es5"');
 
     const overrides = { extractCss: true, optimization: false };
     const { files } = await browserBuild(architect, host, target, overrides);
@@ -346,7 +346,7 @@ describe('Browser Builder styles', () => {
     });
 
     // Set target to ES5 to avoid differential loading and unnecessary testing time
-    host.replaceInFile('tsconfig.json', '"target": "es2015"', '"target": "es5"');
+    host.replaceInFile('tsconfig.json', '"target": "es2017"', '"target": "es5"');
 
     const overrides = { extractCss: true, optimization: true, styles: ['src/styles.scss'] };
     const { files } = await browserBuild(architect, host, target, overrides);