fixup! refactor: stronger typing of inputs

Author: andreialecu

projects/testing-library/src/lib/models.ts

@@ -86,9 +86,7 @@ export type AliasedInputs = Record<string, AliasedInput<unknown>>;
 
 export type ComponentInput<T> =
   | {
-      [P in keyof T]?: T[P] extends Signal<infer U>
-        ? U // If the property is a Signal, apply Partial to the inner type
-        : Partial<T[P]>; // Otherwise, apply Partial to the property itself
+      [P in keyof T]?: T[P] extends Signal<infer U> ? U : T[P];
     }
   | AliasedInputs;
 

projects/testing-library/tests/render.spec.ts

@@ -559,21 +559,29 @@ describe('inputs and signals', () => {
   });
 
   it('should typecheck correctly', async () => {
-    // @ts-expect-error - myName is a string
-    await render(InputComponent, {
-      inputs: {
-        myName: 123,
+    // we only want to check the types here
+    // so we are purposely not calling render
+
+    const typeTests = [
+      () => {
+        // @ts-expect-error - myName is a string
+        await render(InputComponent, {
+          inputs: {
+            myName: 123,
+          },
+        });
       },
-    });
-
-    // @ts-expect-error - job is not using aliasedInputWithValue
-    await render(InputComponent, {
-      inputs: {
-        job: 'not used with aliasedInputWithValue',
+      () => {
+        // @ts-expect-error - job is not using aliasedInputWithValue
+        await render(InputComponent, {
+          inputs: {
+            job: 'not used with aliasedInputWithValue',
+          },
+        });
       },
-    });
+    ];
 
     // add a statement so the test succeeds
-    expect(true).toBeTruthy();
+    expect(typeTests).toBeTruthy();
   });
 });