| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter_tools/src/html_utils.dart'; |
| |
| import '../src/common.dart'; |
| |
| const String htmlSample1 = ''' |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <title></title> |
| <base href="/foo/222/"> |
| <meta charset="utf-8"> |
| <link rel="icon" type="image/png" href="favicon.png"/> |
| </head> |
| <body> |
| <div></div> |
| <script src="main.dart.js"></script> |
| </body> |
| </html> |
| '''; |
| |
| const String htmlSample2 = ''' |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <title></title> |
| <base href="$kBaseHrefPlaceholder"> |
| <meta charset="utf-8"> |
| <link rel="icon" type="image/png" href="favicon.png"/> |
| </head> |
| <body> |
| <div></div> |
| <script src="main.dart.js"></script> |
| <script> |
| const serviceWorkerVersion = null; |
| </script> |
| <script> |
| navigator.serviceWorker.register('flutter_service_worker.js'); |
| </script> |
| </body> |
| </html> |
| '''; |
| |
| const String htmlSampleLegacyVar = ''' |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <title></title> |
| <base href="$kBaseHrefPlaceholder"> |
| <meta charset="utf-8"> |
| <link rel="icon" type="image/png" href="favicon.png"/> |
| </head> |
| <body> |
| <div></div> |
| <script src="main.dart.js"></script> |
| <script> |
| var serviceWorkerVersion = null; |
| </script> |
| <script> |
| navigator.serviceWorker.register('flutter_service_worker.js'); |
| </script> |
| </body> |
| </html> |
| '''; |
| |
| String htmlSample2Replaced({ |
| required String baseHref, |
| required String serviceWorkerVersion, |
| }) => |
| ''' |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <title></title> |
| <base href="$baseHref"> |
| <meta charset="utf-8"> |
| <link rel="icon" type="image/png" href="favicon.png"/> |
| </head> |
| <body> |
| <div></div> |
| <script src="main.dart.js"></script> |
| <script> |
| const serviceWorkerVersion = "$serviceWorkerVersion"; |
| </script> |
| <script> |
| navigator.serviceWorker.register('flutter_service_worker.js?v=$serviceWorkerVersion'); |
| </script> |
| </body> |
| </html> |
| '''; |
| |
| const String htmlSample3 = ''' |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <title></title> |
| <meta charset="utf-8"> |
| <link rel="icon" type="image/png" href="favicon.png"/> |
| </head> |
| <body> |
| <div></div> |
| <script src="main.dart.js"></script> |
| </body> |
| </html> |
| '''; |
| |
| void main() { |
| test('can parse baseHref', () { |
| expect(IndexHtml('<base href="/foo/111/">').getBaseHref(), 'foo/111'); |
| expect(IndexHtml(htmlSample1).getBaseHref(), 'foo/222'); |
| expect(IndexHtml(htmlSample2).getBaseHref(), ''); // Placeholder base href. |
| }); |
| |
| test('handles missing baseHref', () { |
| expect(IndexHtml('').getBaseHref(), ''); |
| expect(IndexHtml('<base>').getBaseHref(), ''); |
| expect(IndexHtml(htmlSample3).getBaseHref(), ''); |
| }); |
| |
| test('throws on invalid baseHref', () { |
| expect(() => IndexHtml('<base href>').getBaseHref(), throwsToolExit()); |
| expect(() => IndexHtml('<base href="">').getBaseHref(), throwsToolExit()); |
| expect(() => IndexHtml('<base href="foo/111">').getBaseHref(), throwsToolExit()); |
| expect( |
| () => IndexHtml('<base href="foo/111/">').getBaseHref(), |
| throwsToolExit(), |
| ); |
| expect( |
| () => IndexHtml('<base href="/foo/111">').getBaseHref(), |
| throwsToolExit(), |
| ); |
| }); |
| |
| test('applies substitutions', () { |
| final IndexHtml indexHtml = IndexHtml(htmlSample2); |
| indexHtml.applySubstitutions( |
| baseHref: '/foo/333/', |
| serviceWorkerVersion: 'v123xyz', |
| ); |
| expect( |
| indexHtml.content, |
| htmlSample2Replaced( |
| baseHref: '/foo/333/', |
| serviceWorkerVersion: 'v123xyz', |
| ), |
| ); |
| }); |
| |
| test('applies substitutions with legacy var version syntax', () { |
| final IndexHtml indexHtml = IndexHtml(htmlSampleLegacyVar); |
| indexHtml.applySubstitutions( |
| baseHref: '/foo/333/', |
| serviceWorkerVersion: 'v123xyz', |
| ); |
| expect( |
| indexHtml.content, |
| htmlSample2Replaced( |
| baseHref: '/foo/333/', |
| serviceWorkerVersion: 'v123xyz', |
| ), |
| ); |
| }); |
| |
| test('re-parses after substitutions', () { |
| final IndexHtml indexHtml = IndexHtml(htmlSample2); |
| expect(indexHtml.getBaseHref(), ''); // Placeholder base href. |
| |
| indexHtml.applySubstitutions( |
| baseHref: '/foo/333/', |
| serviceWorkerVersion: 'v123xyz', |
| ); |
| // The parsed base href should be updated after substitutions. |
| expect(indexHtml.getBaseHref(), 'foo/333'); |
| }); |
| } |
