2 files changed, 72 insertions, 0 deletions
diff --git a/src/lib/components/error_block/error_block.svelte b/src/lib/components/error_block/error_block.svelte
new file mode 100644
index 0000000..d25f507
--- /dev/null
+++ b/src/lib/components/error_block/error_block.svelte
@@ -0,0 +1,40 @@
+<script lang="ts">
+	import { _ } from 'svelte-i18n';
+	export let message = null;
+
+	import { blink } from '$lib/animations/blink';
+</script>
+
+<div transition:blink>
+	<h2>{$_('error.generic.title')}</h2>
+	<p>{message || $_('error.generic.message')}</p>
+</div>
+
+<style>
+	div {
+		background: repeating-linear-gradient(-45deg, red, red 5px, black 5px, black 10px);
+		border: 5px solid red;
+		color: yellow;
+		font-family: 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', '游ゴシック', '游ゴシック体',
+			YuGothic, 'Yu Gothic', 'メイリオ', Meiryo, 'ＭＳ ゴシック', 'MS Gothic', HiraKakuProN-W3,
+			'TakaoExゴシック', TakaoExGothic, 'MotoyaLCedar', 'Droid Sans Japanese', sans-serif;
+		margin: 0 10px 0 0;
+		text-align: center;
+		overflow: hidden;
+	}
+
+	h2,
+	p {
+		background-color: black;
+		font-size: 1em;
+	}
+
+	h2 {
+		text-transform: uppercase;
+		margin: 100px 5px 10px;
+	}
+
+	p {
+		margin: 10px 5px 100px;
+	}
+</style>
diff --git a/src/lib/components/error_block/error_block.test.ts b/src/lib/components/error_block/error_block.test.ts
new file mode 100644
index 0000000..d2ac458
--- /dev/null
+++ b/src/lib/components/error_block/error_block.test.ts
@@ -0,0 +1,32 @@
+/**
+ * @jest-environment jsdom
+ */
+
+import '@testing-library/jest-dom/extend-expect';
+
+import { render } from '@testing-library/svelte';
+import '$lib/i18n';
+
+import ErrorBlock from './error_block.svelte';
+
+describe('Error Block component', () => {
+
+  test('Should display error message sent', () => {
+
+    const results = render(ErrorBlock, { props: {
+      message: 'An error has, sadly, destroyed everything.'
+    } });
+
+    expect(results.getByText('An error has, sadly, destroyed everything.'))
+      .toBeVisible();
+  });
+
+  test('Should display default error message', () => {
+
+    const results = render(ErrorBlock);
+
+    expect(results.getByText('Unknown error has occurred. Panic!'))
+      .toBeVisible();
+  });
+});
+