98 lines
3.5 KiB
Dart
98 lines
3.5 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
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import 'package:mews/application/pages/mews_urls.dart';
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void main() {
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group('isInternal', () {
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test('recognizes the mews scheme only', () {
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expect(MewsUrls.isInternal('mews:hub'), isTrue);
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expect(MewsUrls.isInternal('mews:'), isTrue);
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expect(MewsUrls.isInternal('https://example.test/'), isFalse);
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expect(MewsUrls.isInternal('not a url at all'), isFalse);
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});
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});
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group('isAction', () {
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test('accepts exactly one verb under do/', () {
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expect(MewsUrls.isAction('mews:do/set-theme?value=dark'), isTrue);
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expect(MewsUrls.isAction('mews:do/clear-history'), isTrue);
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});
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test('rejects pages, bare do and deeper paths', () {
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expect(MewsUrls.isAction('mews:settings'), isFalse);
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expect(MewsUrls.isAction('mews:do'), isFalse);
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expect(MewsUrls.isAction('mews:do/a/b'), isFalse);
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// A fetched page must not reach the dispatcher by mimicking the path.
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expect(MewsUrls.isAction('https://example.test/do/clear-history'), isFalse);
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});
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test('verbOf reads the verb back', () {
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expect(MewsUrls.verbOf('mews:do/set-size?step=up'), 'set-size');
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expect(MewsUrls.verbOf('mews:settings'), isNull);
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});
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});
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group('canonical', () {
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test('bare mews: is the hub', () {
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expect(MewsUrls.canonical('mews:'), MewsUrls.hub);
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});
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test('keeps a query string and drops a fragment', () {
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expect(MewsUrls.canonical('mews:bookmarks?tag=phones'),
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'mews:bookmarks?tag=phones');
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expect(MewsUrls.canonical('mews:settings#colors'), 'mews:settings');
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});
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test('leaves external addresses alone', () {
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expect(MewsUrls.canonical('https://example.test/a?b=c'),
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'https://example.test/a?b=c');
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});
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});
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group('action', () {
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test('builds an address the dispatcher accepts', () {
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final url = MewsUrls.action('set-theme', {'value': 'dark'});
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expect(url, 'mews:do/set-theme?value=dark');
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expect(MewsUrls.isAction(url), isTrue);
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});
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test('round-trips a url carried inside the query string', () {
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// Every per-item action names its target this way, so the inner address
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// must survive encoding untouched.
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const target = 'https://example.test/p?q=1&r=2';
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final url = MewsUrls.action('remove-bookmark', {'url': target});
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expect(Uri.parse(url).queryParameters['url'], target);
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expect(MewsUrls.isAction(url), isTrue);
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});
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test('takes no query string when there are no arguments', () {
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expect(MewsUrls.action('clear-history'), 'mews:do/clear-history');
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});
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});
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group('page', () {
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test('merges over the existing parameters', () {
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final url = MewsUrls.page(Uri.parse('mews:bookmarks?tag=phones'),
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{'q': 'retro'});
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final params = Uri.parse(url).queryParameters;
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expect(params, {'tag': 'phones', 'q': 'retro'});
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});
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test('an empty value drops the parameter', () {
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final url =
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MewsUrls.page(Uri.parse('mews:bookmarks?tag=phones&q=retro'), {'q': ''});
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expect(Uri.parse(url).queryParameters, {'tag': 'phones'});
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});
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test('drops the query string once nothing is left', () {
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final url = MewsUrls.page(Uri.parse('mews:bookmarks?q=retro'), {'q': ''});
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expect(url, 'mews:bookmarks');
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});
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test('survives a value needing escapes', () {
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final url = MewsUrls.page(Uri.parse(MewsUrls.bookmarks), {'q': 'a b&c=d'});
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expect(Uri.parse(url).queryParameters['q'], 'a b&c=d');
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expect(MewsUrls.canonical(url), url);
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});
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});
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}
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