fix(docs): resolves nested variables fully when show vars is on(4247)

packages/bruno-api-docs/src/hooks/useVariableResolver.spec.tsx

@@ -141,3 +141,61 @@ describe('lookup (variable hover card)', () => {
     expect(html).toContain('<span data-testid="scope">undefined</span>');
   });
 });
+
+const NestedProbe: React.FC = () => {
+  const r = useResolvedVariables();
+  return (
+    <div>
+      <span data-testid="nested-resolve">{r.resolve('{{endpoint}}')}</span>
+      <span data-testid="nested-interpolate">{r.interpolate('{{endpoint}}')}</span>
+    </div>
+  );
+};
+
+describe('nested variable resolution', () => {
+  const nested = {
+    request: {
+      variables: [
+        { name: 'endpoint', value: '{{host}}/v1' },
+        { name: 'host', value: 'https://api.test' }
+      ]
+    },
+    config: { environments: [{ name: 'Dev', variables: [] }] }
+  } as unknown as typeof collection;
+
+  it('follows a variable that points at another variable, for display and for interpolation', () => {
+    const store = createOpenCollectionStore();
+    store.dispatch(setDocsCollection(nested));
+    store.dispatch(setActiveEnv('Dev'));
+    store.dispatch(setShowVars(true));
+
+    const html = renderToStaticMarkup(
+      <Provider store={store}>
+        <ItemVariableResolverProvider collection={nested} ancestry={[]} item={null} writable>
+          <NestedProbe />
+        </ItemVariableResolverProvider>
+      </Provider>
+    );
+
+    expect(html).toContain('<span data-testid="nested-resolve">https://api.test/v1</span>');
+    expect(html).toContain('<span data-testid="nested-interpolate">https://api.test/v1</span>');
+  });
+
+  it('gates resolve on showVars but never interpolate', () => {
+    const store = createOpenCollectionStore();
+    store.dispatch(setDocsCollection(nested));
+    store.dispatch(setActiveEnv('Dev'));
+    store.dispatch(setShowVars(false));
+
+    const html = renderToStaticMarkup(
+      <Provider store={store}>
+        <ItemVariableResolverProvider collection={nested} ancestry={[]} item={null} writable>
+          <NestedProbe />
+        </ItemVariableResolverProvider>
+      </Provider>
+    );
+
+    expect(html).toContain('<span data-testid="nested-resolve">{{endpoint}}</span>');
+    expect(html).toContain('<span data-testid="nested-interpolate">https://api.test/v1</span>');
+  });
+});

packages/bruno-api-docs/src/hooks/useVariableResolver.tsx

@@ -12,7 +12,7 @@ import { getItemUuid } from '@/utils/itemUtils';
 import { mockDataFunctions, timeBasedDynamicVars } from '@/runner/utils/faker-functions';
 import {
   buildScopedVariableModel,
-  resolveVariables,
+  resolveValueDeep,
   singleReferenceName,
   detectSpecialScope,
   isValidVariableName,
@@ -95,7 +95,7 @@ const makeResolver = (
   activeEnvName: string | null
 ): VariableResolver => {
   const isSecret = (name: string) => model.secretNames.has(name.trim());
-  const interpolate = (raw: string) => resolveVariables(raw, model.values);
+  const interpolate = (raw: string) => resolveValueDeep(raw, model.values);
   return {
     showVars,
     activeEnvName,
@@ -263,7 +263,7 @@ export const ItemVariableResolverProvider: React.FC<{
   );
 
   const interpolateWithSecrets = useCallback(
-    (raw: string) => resolveVariables(raw, model.fullValues),
+    (raw: string) => resolveValueDeep(raw, model.fullValues),
     [model]
   );