From 038e7b092add1bf6fdbb2d27e9a461f7f7c311d9 Mon Sep 17 00:00:00 2001
From: Yuichiro Yamashita <xydybaseball@gmail.com>
Date: Sat, 21 May 2022 12:42:30 +0900
Subject: [PATCH] add test

---
 .../samples/component-not-constructor/Sub.svelte |  1 +
 .../samples/component-not-constructor/_config.js | 11 +++++++++++
 .../component-not-constructor/main.svelte        |  9 +++++++++
 .../component-not-constructor2/Sub.svelte        |  1 +
 .../component-not-constructor2/_config.js        | 16 ++++++++++++++++
 .../component-not-constructor2/main.svelte       |  9 +++++++++
 6 files changed, 47 insertions(+)
 create mode 100644 test/runtime/samples/component-not-constructor/Sub.svelte
 create mode 100644 test/runtime/samples/component-not-constructor/_config.js
 create mode 100644 test/runtime/samples/component-not-constructor/main.svelte
 create mode 100644 test/runtime/samples/component-not-constructor2/Sub.svelte
 create mode 100644 test/runtime/samples/component-not-constructor2/_config.js
 create mode 100644 test/runtime/samples/component-not-constructor2/main.svelte

diff --git a/test/runtime/samples/component-not-constructor/Sub.svelte b/test/runtime/samples/component-not-constructor/Sub.svelte
new file mode 100644
index 0000000000..dd6d0bb1a9
--- /dev/null
+++ b/test/runtime/samples/component-not-constructor/Sub.svelte
@@ -0,0 +1 @@
+<div>Sub</div>
\ No newline at end of file
diff --git a/test/runtime/samples/component-not-constructor/_config.js b/test/runtime/samples/component-not-constructor/_config.js
new file mode 100644
index 0000000000..facdcccd25
--- /dev/null
+++ b/test/runtime/samples/component-not-constructor/_config.js
@@ -0,0 +1,11 @@
+export default {
+	skip_if_ssr: true,
+	skip_if_hydrate_from_ssr: true,
+	compileOptions: {
+		dev: true
+	},
+	props: {
+		selected: false
+	},
+	error: 'this={...} of <svelte:component> should specify a Svelte component.'
+};
diff --git a/test/runtime/samples/component-not-constructor/main.svelte b/test/runtime/samples/component-not-constructor/main.svelte
new file mode 100644
index 0000000000..dec7e2af79
--- /dev/null
+++ b/test/runtime/samples/component-not-constructor/main.svelte
@@ -0,0 +1,9 @@
+<script>
+	import Sub from './Sub.svelte';
+	export let selected;
+	let banana = {};
+	let component = banana;
+	$: selected ? component = Sub : component = banana;
+</script>
+
+<svelte:component this={component} />
diff --git a/test/runtime/samples/component-not-constructor2/Sub.svelte b/test/runtime/samples/component-not-constructor2/Sub.svelte
new file mode 100644
index 0000000000..dd6d0bb1a9
--- /dev/null
+++ b/test/runtime/samples/component-not-constructor2/Sub.svelte
@@ -0,0 +1 @@
+<div>Sub</div>
\ No newline at end of file
diff --git a/test/runtime/samples/component-not-constructor2/_config.js b/test/runtime/samples/component-not-constructor2/_config.js
new file mode 100644
index 0000000000..13ed09cecc
--- /dev/null
+++ b/test/runtime/samples/component-not-constructor2/_config.js
@@ -0,0 +1,16 @@
+export default {
+	compileOptions: {
+		dev: true
+	},
+	props: {
+		selected: true
+	},
+	test({ assert, component }) {
+		try {
+			component.selected = false;
+			throw new Error('Expected an error');
+		} catch (err) {
+			assert.equal(err.message, 'this={...} of <svelte:component> should specify a Svelte component.');
+		}
+	}
+};
diff --git a/test/runtime/samples/component-not-constructor2/main.svelte b/test/runtime/samples/component-not-constructor2/main.svelte
new file mode 100644
index 0000000000..dec7e2af79
--- /dev/null
+++ b/test/runtime/samples/component-not-constructor2/main.svelte
@@ -0,0 +1,9 @@
+<script>
+	import Sub from './Sub.svelte';
+	export let selected;
+	let banana = {};
+	let component = banana;
+	$: selected ? component = Sub : component = banana;
+</script>
+
+<svelte:component this={component} />