From 8490e99732f7f390e18495db704f8bed982e7674 Mon Sep 17 00:00:00 2001
From: arkh <local@localhost>
Date: Mon, 13 Apr 2026 11:28:08 +0300
Subject: [PATCH] test(dart): add integration tests for await and widget-tree
 call patterns

---
 .../lang-resolution/dart-await-calls/app.dart |  6 ++
 .../dart-await-calls/service.dart             |  5 ++
 .../dart-widget-tree-calls/app.dart           | 10 +++
 .../dart-widget-tree-calls/builders.dart      |  3 +
 .../test/integration/resolvers/dart.test.ts   | 73 +++++++++++++++++++
 5 files changed, 97 insertions(+)
 create mode 100644 gitnexus/test/fixtures/lang-resolution/dart-await-calls/app.dart
 create mode 100644 gitnexus/test/fixtures/lang-resolution/dart-await-calls/service.dart
 create mode 100644 gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/app.dart
 create mode 100644 gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/builders.dart

diff --git a/gitnexus/test/fixtures/lang-resolution/dart-await-calls/app.dart b/gitnexus/test/fixtures/lang-resolution/dart-await-calls/app.dart
new file mode 100644
index 000000000..efa4c00ed
--- /dev/null
+++ b/gitnexus/test/fixtures/lang-resolution/dart-await-calls/app.dart
@@ -0,0 +1,6 @@
+import 'service.dart';
+
+Future<void> run() async {
+  final user = await fetchUser();
+  await processData(user);
+}
diff --git a/gitnexus/test/fixtures/lang-resolution/dart-await-calls/service.dart b/gitnexus/test/fixtures/lang-resolution/dart-await-calls/service.dart
new file mode 100644
index 000000000..c0251b632
--- /dev/null
+++ b/gitnexus/test/fixtures/lang-resolution/dart-await-calls/service.dart
@@ -0,0 +1,5 @@
+Future<String> fetchUser() async {
+  return 'user';
+}
+
+Future<void> processData(String data) async {}
diff --git a/gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/app.dart b/gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/app.dart
new file mode 100644
index 000000000..844e26abe
--- /dev/null
+++ b/gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/app.dart
@@ -0,0 +1,10 @@
+import 'builders.dart';
+
+// Named argument call: child: buildHeader()
+// List literal calls: children: [buildBody(), buildFooter()]
+dynamic buildPage() {
+  return Column(
+    child: buildHeader(),
+    children: [buildBody(), buildFooter()],
+  );
+}
diff --git a/gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/builders.dart b/gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/builders.dart
new file mode 100644
index 000000000..8e1d981d2
--- /dev/null
+++ b/gitnexus/test/fixtures/lang-resolution/dart-widget-tree-calls/builders.dart
@@ -0,0 +1,3 @@
+dynamic buildHeader() => null;
+dynamic buildBody() => null;
+dynamic buildFooter() => null;
diff --git a/gitnexus/test/integration/resolvers/dart.test.ts b/gitnexus/test/integration/resolvers/dart.test.ts
index 82fa77f22..bd3ff708b 100644
--- a/gitnexus/test/integration/resolvers/dart.test.ts
+++ b/gitnexus/test/integration/resolvers/dart.test.ts
@@ -512,3 +512,76 @@ describe.skipIf(!dartAvailable)(
     });
   },
 );
+
+// ---------------------------------------------------------------------------
+// await call patterns: await fetchUser(), await processData()
+// ---------------------------------------------------------------------------
+
+describe.skipIf(!dartAvailable)('Dart await call resolution', () => {
+  let result: PipelineResult;
+
+  beforeAll(async () => {
+    result = await runPipelineFromRepo(
+      path.join(FIXTURES, 'dart-await-calls'),
+      () => {},
+    );
+  }, 60000);
+
+  it('detects fetchUser and processData as functions', () => {
+    const fns = getNodesByLabel(result, 'Function');
+    expect(fns).toContain('fetchUser');
+    expect(fns).toContain('processData');
+  });
+
+  it('resolves run → fetchUser via await direct call', () => {
+    const calls = getRelationships(result, 'CALLS');
+    const edge = calls.find((c) => c.source === 'run' && c.target === 'fetchUser');
+    expect(edge).toBeDefined();
+  });
+
+  it('resolves run → processData via await direct call', () => {
+    const calls = getRelationships(result, 'CALLS');
+    const edge = calls.find((c) => c.source === 'run' && c.target === 'processData');
+    expect(edge).toBeDefined();
+  });
+});
+
+// ---------------------------------------------------------------------------
+// Widget-tree call patterns: named argument and list literal
+// ---------------------------------------------------------------------------
+
+describe.skipIf(!dartAvailable)('Dart widget-tree call resolution', () => {
+  let result: PipelineResult;
+
+  beforeAll(async () => {
+    result = await runPipelineFromRepo(
+      path.join(FIXTURES, 'dart-widget-tree-calls'),
+      () => {},
+    );
+  }, 60000);
+
+  it('detects buildHeader, buildBody, buildFooter as functions', () => {
+    const fns = getNodesByLabel(result, 'Function');
+    expect(fns).toContain('buildHeader');
+    expect(fns).toContain('buildBody');
+    expect(fns).toContain('buildFooter');
+  });
+
+  it('resolves buildPage → buildHeader via named argument call', () => {
+    const calls = getRelationships(result, 'CALLS');
+    const edge = calls.find((c) => c.source === 'buildPage' && c.target === 'buildHeader');
+    expect(edge).toBeDefined();
+  });
+
+  it('resolves buildPage → buildBody via list literal call', () => {
+    const calls = getRelationships(result, 'CALLS');
+    const edge = calls.find((c) => c.source === 'buildPage' && c.target === 'buildBody');
+    expect(edge).toBeDefined();
+  });
+
+  it('resolves buildPage → buildFooter via list literal call', () => {
+    const calls = getRelationships(result, 'CALLS');
+    const edge = calls.find((c) => c.source === 'buildPage' && c.target === 'buildFooter');
+    expect(edge).toBeDefined();
+  });
+});