From 1e18dc9365f3055ba7f62701de06a12f804a97a4 Mon Sep 17 00:00:00 2001
From: Nils Haberkamp <n.haberkamp@shopware.com>
Date: Thu, 22 Jun 2023 10:52:02 +0200
Subject: [PATCH 1/2] test(eslint-plugin): add test for banning types when
 using intersections

---
 .../eslint-plugin/tests/rules/ban-types.test.ts   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/packages/eslint-plugin/tests/rules/ban-types.test.ts b/packages/eslint-plugin/tests/rules/ban-types.test.ts
index 831d17a59a16..70ce6bf1f0c1 100644
--- a/packages/eslint-plugin/tests/rules/ban-types.test.ts
+++ b/packages/eslint-plugin/tests/rules/ban-types.test.ts
@@ -657,6 +657,21 @@ let baz: object = {};
         },
       ],
     },
+    {
+      code: 'type Baz = 1 & Foo;',
+      errors: [
+        {
+          messageId: 'bannedTypeMessage',
+        },
+      ],
+      options: [
+        {
+          types: {
+            Foo: { message: '' },
+          },
+        },
+      ],
+    },
     ...objectReduceKey(
       TYPE_KEYWORDS,
       (acc: TSESLint.InvalidTestCase<MessageIds, Options>[], key) => {

From 59050af771e5a646bdf2cb70a4c6026dabc171ec Mon Sep 17 00:00:00 2001
From: Nils Haberkamp <n.haberkamp@shopware.com>
Date: Thu, 22 Jun 2023 11:00:08 +0200
Subject: [PATCH 2/2] feat(eslint-plugin): ban certain types to be extended
 from

---
 packages/eslint-plugin/src/rules/ban-types.ts |  6 ++
 .../tests/rules/ban-types.test.ts             | 60 +++++++++++++++++++
 2 files changed, 66 insertions(+)

diff --git a/packages/eslint-plugin/src/rules/ban-types.ts b/packages/eslint-plugin/src/rules/ban-types.ts
index 9e7d9f69f4ba..21a1d1c1403d 100644
--- a/packages/eslint-plugin/src/rules/ban-types.ts
+++ b/packages/eslint-plugin/src/rules/ban-types.ts
@@ -260,6 +260,12 @@ export default util.createRule<Options, MessageIds>({
           checkBannedTypes(node);
         }
       },
+      TSInterfaceHeritage(node): void {
+        checkBannedTypes(node);
+      },
+      TSClassImplements(node): void {
+        checkBannedTypes(node);
+      },
     };
   },
 });
diff --git a/packages/eslint-plugin/tests/rules/ban-types.test.ts b/packages/eslint-plugin/tests/rules/ban-types.test.ts
index 70ce6bf1f0c1..5f22d9e40814 100644
--- a/packages/eslint-plugin/tests/rules/ban-types.test.ts
+++ b/packages/eslint-plugin/tests/rules/ban-types.test.ts
@@ -672,6 +672,66 @@ let baz: object = {};
         },
       ],
     },
+    {
+      code: 'interface Foo extends Bar {}',
+      errors: [
+        {
+          messageId: 'bannedTypeMessage',
+        },
+      ],
+      options: [
+        {
+          types: {
+            Bar: { message: '' },
+          },
+        },
+      ],
+    },
+    {
+      code: 'interface Foo extends Bar, Baz {}',
+      errors: [
+        {
+          messageId: 'bannedTypeMessage',
+        },
+      ],
+      options: [
+        {
+          types: {
+            Bar: { message: '' },
+          },
+        },
+      ],
+    },
+    {
+      code: 'class Foo implements Bar {}',
+      errors: [
+        {
+          messageId: 'bannedTypeMessage',
+        },
+      ],
+      options: [
+        {
+          types: {
+            Bar: { message: '' },
+          },
+        },
+      ],
+    },
+    {
+      code: 'class Foo implements Bar, Baz {}',
+      errors: [
+        {
+          messageId: 'bannedTypeMessage',
+        },
+      ],
+      options: [
+        {
+          types: {
+            Bar: { message: 'Bla' },
+          },
+        },
+      ],
+    },
     ...objectReduceKey(
       TYPE_KEYWORDS,
       (acc: TSESLint.InvalidTestCase<MessageIds, Options>[], key) => {