fix: Unparseable config when using the low-performance profile (#1570)

* The `low-performance` profile itself had parse errors: fix them!
* Do not silently swallow override parse errors, they are always a user issue
* Minor error message rendering improvements to show multiple pieces of context

tests/card-controller/conditions-manager.test.ts

@@ -347,7 +347,7 @@ describe('getOverriddenConfig', () => {
       const manager = new ConditionsManager(createCardAPI());
       manager.setState({ fullscreen: true });
 
-      expect(
+      expect(() =>
         getOverriddenConfig(manager, config, {
           configOverrides: [
             {
@@ -364,40 +364,7 @@ describe('getOverriddenConfig', () => {
           ],
           schema: testSchema,
         }),
-      ).toEqual(config);
-    });
-
-    it('failing and logging', () => {
-      const consoleSpy = vi.spyOn(global.console, 'warn').mockReturnValue(undefined);
-
-      const manager = new ConditionsManager(createCardAPI());
-      manager.setState({ fullscreen: true });
-
-      expect(
-        getOverriddenConfig(manager, config, {
-          configOverrides: [
-            {
-              conditions: [
-                {
-                  condition: 'fullscreen' as const,
-                  fullscreen: true,
-                },
-              ],
-              set: {
-                'menu.style': 'NOT_A_STYLE',
-              },
-            },
-          ],
-          schema: testSchema,
-          logOnParseError: true,
-        }),
-      ).toEqual(config);
-
-      expect(consoleSpy).toBeCalledWith(
-        'Cannot parse overridden configuration',
-        expect.anything(),
-        expect.anything(),
-      );
+      ).toThrowError(/Invalid override configuration/);
     });
   });
 });

tests/card-controller/config/config-manager.test.ts

@@ -218,6 +218,24 @@ describe('ConfigManager', () => {
     expect(manager.getConfig()).not.toEqual(manager.getNonOverriddenConfig());
   });
 
+  it('should set error on invalid override', () => {
+    const api = createCardAPI();
+    const manager = new ConfigManager(api);
+    manager.setConfig({
+      type: 'custom:frigate-card',
+      cameras: [{ camera_entity: 'camera.office' }],
+    });
+
+    const error = new Error('Invalid override configuration');
+    vi.mocked(getOverriddenConfig).mockImplementation(() => {
+      throw error;
+    });
+
+    manager.computeOverrideConfig();
+
+    expect(api.getMessageManager().setErrorIfHigherPriority).toBeCalledWith(error);
+  });
+
   describe('should uninitialize on override', () => {
     it('cameras', () => {
       const api = createCardAPI();