feat(editor): provide yaml validation for docker compose in the portainer web editor [BE-11697] (#526)

app/setup-tests/mock-codemirror.tsx

@@ -0,0 +1,16 @@
+export function mockCodeMirror() {
+  vi.mock('@uiw/react-codemirror', () => ({
+    __esModule: true,
+    default: () => <div />,
+    oneDarkHighlightStyle: {},
+    keymap: {
+      of: () => ({}),
+    },
+  }));
+  vi.mock('yaml-schema', () => ({
+    yamlSchema: () => [],
+    validation: () => ({
+      of: () => ({}),
+    }),
+  }));
+}