chore: add tests

test/sourcemaps/index.ts

@@ -85,11 +85,13 @@ describe('sourcemaps', () => {
 				);
 			}
 
-			assert.deepEqual(
+			if (js.map) {
-				js.map.sources.slice().sort(),
+				assert.deepEqual(
-				(config.js_map_sources || ['input.svelte']).sort(),
+					js.map.sources.slice().sort(),
-				'js.map.sources is wrong'
+					(config.js_map_sources || ['input.svelte']).sort(),
-			);
+					'js.map.sources is wrong'
+				);
+			}
 			if (css.map) {
 				assert.deepEqual(
 					css.map.sources.slice().sort(),

test/sourcemaps/samples/no-sourcemap/_config.js

@@ -0,0 +1,5 @@
+export default {
+  compile_options: {
+    enableSourcemap: false
+  }
+};

test/sourcemaps/samples/no-sourcemap/input.svelte

@@ -0,0 +1,11 @@
+<script>
+	export let foo;
+</script>
+
+<p>{foo}</p>
+
+<style>
+	p {
+		color: red;
+	}
+</style>

test/sourcemaps/samples/no-sourcemap/test.js

@@ -0,0 +1,4 @@
+export function test({ assert, js, css }) {
+	assert.equal(js.map, null);
+	assert.equal(css.map, null);
+}

test/sourcemaps/samples/only-css-sourcemap/_config.js

@@ -0,0 +1,5 @@
+export default {
+  compile_options: {
+    enableSourcemap: 'css'
+  }
+};

test/sourcemaps/samples/only-css-sourcemap/input.svelte

@@ -0,0 +1,11 @@
+<script>
+	export let foo;
+</script>
+
+<p>{foo}</p>
+
+<style>
+	p {
+		color: red;
+	}
+</style>

test/sourcemaps/samples/only-css-sourcemap/test.js

@@ -0,0 +1,4 @@
+export function test({ assert, js, css }) {
+	assert.equal(js.map, null);
+	assert.notEqual(css.map, null);
+}

test/sourcemaps/samples/only-js-sourcemap/_config.js

@@ -0,0 +1,5 @@
+export default {
+  compile_options: {
+    enableSourcemap: 'js'
+  }
+};

test/sourcemaps/samples/only-js-sourcemap/input.svelte

@@ -0,0 +1,11 @@
+<script>
+	export let foo;
+</script>
+
+<p>{foo}</p>
+
+<style>
+	p {
+		color: red;
+	}
+</style>

test/sourcemaps/samples/only-js-sourcemap/test.js

@@ -0,0 +1,4 @@
+export function test({ assert, js, css }) {
+	assert.notEqual(js.map, null);
+	assert.equal(css.map, null);
+}