test(require-event-prefix): added tests

marekdedic · marekdedic · commit 26ce06bc3c7c · 2025-03-10T11:30:03.000+01:00
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/_requirements.json b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/_requirements.json
@@ -0,0 +1,3 @@
+{
+	"svelte": ">=5.0.0"
+}
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/_config.json b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/_config.json
@@ -0,0 +1,3 @@
+{
+	"options": [{ "checkAsyncFunctions": true }]
+}
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/_requirements.json b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/_requirements.json
@@ -0,0 +1,3 @@
+{
+	"svelte": ">=5.0.0"
+}
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async-arrow01-errors.yaml b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async-arrow01-errors.yaml
@@ -0,0 +1,4 @@
+- message: Component event name must start with "on".
+  line: 3
+  column: 5
+  suggestions: null
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async-arrow01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async-arrow01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    custom: () => Promise<void>;
+  }
+
+  let { custom }: Props = $props();
+
+  void custom();
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async01-errors.yaml b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async01-errors.yaml
@@ -0,0 +1,4 @@
+- message: Component event name must start with "on".
+  line: 3
+  column: 5
+  suggestions: null
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/checkAsyncFunctions/async01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    custom(): Promise<void>;
+  }
+
+  let { custom }: Props = $props();
+
+  void custom();
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-arrow01-errors.yaml b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-arrow01-errors.yaml
@@ -0,0 +1,4 @@
+- message: Component event name must start with "on".
+  line: 3
+  column: 5
+  suggestions: null
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-arrow01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-arrow01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    custom: () => void;
+  }
+
+  let { custom }: Props = $props();
+
+  custom();
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-inline-type01-errors.yaml b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-inline-type01-errors.yaml
@@ -0,0 +1,4 @@
+- message: Component event name must start with "on".
+  line: 2
+  column: 21
+  suggestions: null
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-inline-type01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix-inline-type01-input.svelte
@@ -0,0 +1,5 @@
+<script lang="ts">
+  let { custom }: { custom(): void } = $props();
+
+  custom();
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix01-errors.yaml b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix01-errors.yaml
@@ -0,0 +1,4 @@
+- message: Component event name must start with "on".
+  line: 3
+  column: 5
+  suggestions: null
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/invalid/no-prefix01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    custom(): void;
+  }
+
+  let { custom }: Props = $props();
+
+  custom();
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/_requirements.json b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/_requirements.json
@@ -0,0 +1,3 @@
+{
+	"svelte": ">=5.0.0"
+}
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/any01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/any01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    custom: any;
+  }
+
+  let { custom }: Props = $props();
+
+  console.log(custom);
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/async01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/async01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    custom(): Promise<void>;
+  }
+
+  let { custom }: Props = $props();
+
+  void custom();
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/non-function01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/non-function01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    custom: number;
+  }
+
+  let { custom }: Props = $props();
+
+  console.log(custom);
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/with-prefix01-input.svelte b/packages/eslint-plugin-svelte/tests/fixtures/rules/require-event-prefix/valid/with-prefix01-input.svelte
@@ -0,0 +1,9 @@
+<script lang="ts">
+  interface Props {
+    oncustom(): void;
+  }
+
+  let { oncustom }: Props = $props();
+
+  oncustom();
+</script>
diff --git a/packages/eslint-plugin-svelte/tests/src/rules/require-event-prefix.ts b/packages/eslint-plugin-svelte/tests/src/rules/require-event-prefix.ts
@@ -0,0 +1,12 @@
+import { RuleTester } from '../../utils/eslint-compat.js';
+import rule from '../../../src/rules/require-event-prefix.js';
+import { loadTestCases } from '../../utils/utils.js';
+
+const tester = new RuleTester({
+	languageOptions: {
+		ecmaVersion: 2020,
+		sourceType: 'module'
+	}
+});
+
+tester.run('require-event-prefix', rule as any, loadTestCases('require-event-prefix'));

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+{`
	`2`	`+ "options": [{ "checkAsyncFunctions": true }]`
	`3`	`+}`