fix(@angular-devkit/build-angular): extract i18n should only show war…

…nings/errors Fixes #14373
angular · May 10, 2019 · 68bc0c7 · 68bc0c7
1 parent 5f80702
commit 68bc0c7
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Showing 2 changed files with 30 additions and 3 deletions.
diff --git a/packages/angular_devkit/build_angular/src/extract-i18n/index.ts b/packages/angular_devkit/build_angular/src/extract-i18n/index.ts
@@ -10,7 +10,7 @@ import {
   createBuilder,
   targetFromTargetString,
 } from '@angular-devkit/architect';
-import { runWebpack } from '@angular-devkit/build-webpack';
+import { WebpackLoggingCallback, runWebpack } from '@angular-devkit/build-webpack';
 import { JsonObject } from '@angular-devkit/core';
 import * as path from 'path';
 import * as webpack from 'webpack';
@@ -20,6 +20,7 @@ import {
   getStatsConfig,
   getStylesConfig,
 } from '../angular-cli-files/models/webpack-configs';
+import { statsErrorsToString, statsWarningsToString } from '../angular-cli-files/utilities/stats';
 import { Schema as BrowserBuilderOptions } from '../browser/schema';
 import { Version } from '../utils/version';
 import { generateBrowserWebpackConfigFromContext } from '../utils/webpack-browser-config';
@@ -91,7 +92,19 @@ async function execute(options: ExtractI18nBuilderOptions, context: BuilderConte
     ],
   );
 
-  return runWebpack(config[0], context).toPromise();
+  const logging: WebpackLoggingCallback = (stats, config) => {
+    const json = stats.toJson({ errors: true, warnings: true });
+
+    if (stats.hasWarnings()) {
+      context.logger.warn(statsWarningsToString(json, config.stats));
+    }
+
+    if (stats.hasErrors()) {
+      context.logger.error(statsErrorsToString(json, config.stats));
+    }
+  };
+
+  return runWebpack(config[0], context, { logging }).toPromise();
 }
 
 export default createBuilder<JsonObject & ExtractI18nBuilderOptions>(execute);
diff --git a/packages/angular_devkit/build_angular/test/extract-i18n/works_spec_large.ts b/packages/angular_devkit/build_angular/test/extract-i18n/works_spec_large.ts
@@ -22,7 +22,7 @@ describe('Extract i18n Target', () => {
 
   afterEach(() => host.restore().toPromise());
 
-  it('works', async () => {
+  it('generates an extraction file', async () => {
     host.appendToFile('src/app/app.component.html', '<p i18n>i18n test</p>');
 
     const run = await architect.scheduleTarget(extractI18nTargetSpec);
@@ -40,6 +40,20 @@ describe('Extract i18n Target', () => {
     }
   }, 30000);
 
+  it('does not show full build logs', async () => {
+    const logger = new TestLogger('i18n');
+    host.appendToFile('src/app/app.component.html', '<p i18n>i18n test</p>');
+
+    const run = await architect.scheduleTarget(extractI18nTargetSpec);
+
+    await expectAsync(run.result).toBeResolvedTo(jasmine.objectContaining({ success: true }));
+
+    await run.stop();
+
+    expect(logger.includes('Chunk Names')).toBe(false);
+    expect(logger.includes('[emitted]')).toBe(false);
+  }, 30000);
+
   it('shows errors', async () => {
     const logger = new TestLogger('i18n-errors');
     host.appendToFile('src/app/app.component.html',