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test(@angular-devkit/build-angular): add E2E test for i18n locale data augmentation

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This adds an E2E test that demonstrates the usage of a direct import of locale data to augment existing locale data.
This commit is contained in:
Charles Lyding 2020-11-11 15:34:18 -05:00 committed by Charles
parent cdc5776f53
commit 020381391f
1 changed files with 52 additions and 0 deletions
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52
tests/legacy-cli/e2e/tests/i18n/ivy-localize-locale-data-augment.ts Normal file
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import { expectFileToMatch, prependToFile, readFile, replaceInFile, writeFile } from '../../utils/fs';
import { ng } from '../../utils/process';
import { updateJsonFile } from '../../utils/project';
import { externalServer, langTranslations, setupI18nConfig } from './legacy';
export default async function() {
// Setup i18n tests and config.
await setupI18nConfig();
// Update angular.json to only localize one locale
await updateJsonFile('angular.json', workspaceJson => {
const appProject = workspaceJson.projects['test-project'];
appProject.architect['build'].options.localize = ['fr'];
});
// Update E2E test to look for augmented locale data
await replaceInFile('./e2e/src/app.fr.e2e-spec.ts', 'janvier', 'changed-janvier');
// Augment the locale data and import into the main application file
const localeData = await readFile('node_modules/@angular/common/locales/global/fr.js');
await writeFile('src/fr-changed.js', localeData.replace('janvier', 'changed-janvier'));
await prependToFile('src/main.ts', 'import \'./fr-changed.js\';\n');
// Run a build and test
await ng('build');
for (const { lang, outputPath } of langTranslations) {
// Only the fr locale was built for this test
if (lang !== 'fr') {
continue;
}
// Ensure locale is inlined (@angular/localize plugin inlines `$localize.locale` references)
// The only reference in a new application is in @angular/core
await expectFileToMatch(`${outputPath}/vendor.js`, lang);
// Execute Application E2E tests with dev server
await ng('e2e', `--configuration=${lang}`, '--port=0');
// Execute Application E2E tests for a production build without dev server
const server = externalServer(outputPath, `/${lang}/`);
try {
await ng(
'e2e',
`--configuration=${lang}`,
'--devServerTarget=',
`--baseUrl=http://localhost:4200/${lang}/`,
);
} finally {
server.close();
}
}
}