Add tests for first batch of components

- Glyph
- Forum List
- Error Block
- Post

2 files changed, 104 insertions, 28 deletions

diff --git a/src/components/forum_list/forum_list.svelte b/src/components/forum_list/forum_list.svelte
index 7bfb7b2..a33358c 100644
--- a/src/components/forum_list/forum_list.svelte
+++ b/src/components/forum_list/forum_list.svelte
@@ -1,36 +1,22 @@
 <script>
-	import { _ } from 'svelte-i18n';
-	import { forums } from '$/stores/forums';
-	import Loader from '$/components/loader/loader.svelte';
-	import ErrorBlock from '$/components/error_block/error_block.svelte';
+import { _ } from 'svelte-i18n';
+export let forums;
+
+$: sortedForums = forums.sort((a, b) => a.position - b.position);
 </script>
 
-<nav title={$_('forum_list.title')}>
-	{#if $forums.loading}
-		<Loader />
-	{/if}
-	{#if $forums.error}
-		<ErrorBlock message={$_('forum_list.error.unavailable')} />
-	{/if}
-	<ul>
-		{#each $forums.data as forum}
-			<li>
-				<a href="/f/{forum.id}">
-					<span aria-hidden="true" class="navigation-glyph {forum.glyph}">{forum.glyph}</span>
-					<span class="navigation-label">{$_(forum.label)}</span>
-				</a>
-			</li>
-		{/each}
-	</ul>
-</nav>
+<ul>
+  {#each sortedForums as forum}
+    <li>
+      <a href="/f/{forum.id}">
+        <span aria-hidden="true" class="navigation-glyph {forum.glyph}">{forum.glyph}</span>
+        <span class="navigation-label">{$_(forum.label)}</span>
+      </a>
+    </li>
+  {/each}
+</ul>
 
 <style>
-	nav {
-		grid-column: col-start 1;
-		grid-row: 2;
-		border-right: 1px solid black;
-	}
-
 	ul {
 		padding: 0;
 	}
diff --git a/src/components/forum_list/forum_list.test.js b/src/components/forum_list/forum_list.test.js
new file mode 100644
index 0000000..3066e8a
--- /dev/null
+++ b/src/components/forum_list/forum_list.test.js
@@ -0,0 +1,90 @@
+import '@testing-library/jest-dom/extend-expect';
+
+import { render } from '@testing-library/svelte';
+import '$/config/i18n';
+
+import { addMessages } from 'svelte-i18n';
+
+import ForumList from './forum_list.svelte';
+
+const internals = {
+  results: null
+};
+
+describe('Glyph component', () => {
+
+  beforeAll(() => {
+
+    addMessages('en', {
+      'test_forums.yes': 'Absolutely yes',
+      'test_forums.no': 'No, not at all',
+      'test_forums.maybe': 'OK, maybe...'
+    });
+  });
+
+  beforeEach(() => {
+
+    internals.results = render(ForumList, { props: {
+      forums: [
+        {
+          id: 'yes',
+          glyph: '☆',
+          label: 'test_forums.yes',
+          position: 2
+        },
+        {
+          id: 'no',
+          glyph: '◯',
+          label: 'test_forums.no',
+          position: 0
+        },
+        {
+          id: 'maybe',
+          glyph: '⏀',
+          label: 'test_forums.maybe',
+          position: 1
+        }
+      ]
+    } });
+  });
+
+  test('It should display each forum according to their position', () => {
+
+    expect(internals.results.container)
+      .toHaveTextContent(/^◯.+⏀.+☆.+$/);
+  });
+
+  test('It should translate forum labels', () => {
+
+    expect(internals.results.getByText('Absolutely yes')).toBeVisible();
+    expect(internals.results.getByText('No, not at all')).toBeVisible();
+    expect(internals.results.getByText('OK, maybe...')).toBeVisible();
+  });
+
+  test('It should display forum glyphs', () => {
+
+    expect(internals.results.getByText('☆')).toBeVisible();
+    expect(internals.results.getByText('◯')).toBeVisible();
+    expect(internals.results.getByText('⏀')).toBeVisible();
+  });
+
+  test('Label should be a permalink to the forum', () => {
+
+    expect(internals.results.getByText('Absolutely yes').closest('a'))
+      .toHaveAttribute('href', '/f/yes');
+    expect(internals.results.getByText('No, not at all').closest('a'))
+      .toHaveAttribute('href', '/f/no');
+    expect(internals.results.getByText('OK, maybe...').closest('a'))
+      .toHaveAttribute('href', '/f/maybe');
+  });
+
+  test('Glyph should be a permalink to the forum', () => {
+
+    expect(internals.results.getByText('☆').closest('a'))
+      .toHaveAttribute('href', '/f/yes');
+    expect(internals.results.getByText('◯').closest('a'))
+      .toHaveAttribute('href', '/f/no');
+    expect(internals.results.getByText('⏀').closest('a'))
+      .toHaveAttribute('href', '/f/maybe');
+  });
+});