From fe95b58b2972e5e5c795d158fbdb2451f09fce20 Mon Sep 17 00:00:00 2001
From: Phil Quitslund <pq@users.noreply.github.com>
Date: Mon, 24 Jul 2023 11:21:04 -0700
Subject: [PATCH] migrate `exhaustive_cases` integration test
 (dart-lang/linter#4607)

* migrate `exhaustive_cases` integration test

* whoops
---
 test/integration/exhaustive_cases.dart        | 32 -------------------
 test/integration_test.dart                    |  2 --
 test/rules/exhaustive_cases_test.dart         | 29 +++++++++++++++++
 test_data/integration/exhaustive_cases/a.dart | 16 ----------
 test_data/integration/exhaustive_cases/e.dart | 13 --------
 5 files changed, 29 insertions(+), 63 deletions(-)
 delete mode 100644 test/integration/exhaustive_cases.dart
 delete mode 100644 test_data/integration/exhaustive_cases/a.dart
 delete mode 100644 test_data/integration/exhaustive_cases/e.dart

diff --git a/test/integration/exhaustive_cases.dart b/test/integration/exhaustive_cases.dart
deleted file mode 100644
index 75829a3e713b..000000000000
--- a/test/integration/exhaustive_cases.dart
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'package:analyzer/src/lint/io.dart';
-import 'package:analyzer/src/lint/linter.dart';
-import 'package:linter/src/analyzer.dart';
-import 'package:linter/src/cli.dart' as cli;
-import 'package:test/test.dart';
-
-import '../mocks.dart';
-import '../test_constants.dart';
-
-void main() {
-  group('exhaustive_cases', () {
-    var currentOut = outSink;
-    var collectingOut = CollectingSink();
-    setUp(() => outSink = collectingOut);
-    tearDown(() {
-      collectingOut.buffer.clear();
-      outSink = currentOut;
-    });
-    test('exhaustive_cases', () async {
-      await cli.runLinter([
-        '$integrationTestDir/exhaustive_cases',
-        '--rules=exhaustive_cases',
-      ], LinterOptions());
-      expect(collectingOut.trim(),
-          contains('2 files analyzed, 1 issue found, in'));
-    });
-  });
-}
diff --git a/test/integration_test.dart b/test/integration_test.dart
index bd3652852f28..baee4023a63b 100644
--- a/test/integration_test.dart
+++ b/test/integration_test.dart
@@ -17,7 +17,6 @@ import '../test_data/rules/experiments/experiments.dart';
 import 'integration/avoid_web_libraries_in_flutter.dart'
     as avoid_web_libraries_in_flutter;
 import 'integration/close_sinks.dart' as close_sinks;
-import 'integration/exhaustive_cases.dart' as exhaustive_cases;
 import 'integration/public_member_api_docs.dart' as public_member_api_docs;
 import 'integration/use_build_context_synchronously.dart'
     as use_build_context_synchronously;
@@ -126,7 +125,6 @@ void coreTests() {
 
 void ruleTests() {
   group('rule', () {
-    exhaustive_cases.main();
     avoid_web_libraries_in_flutter.main();
     close_sinks.main();
     public_member_api_docs.main();
diff --git a/test/rules/exhaustive_cases_test.dart b/test/rules/exhaustive_cases_test.dart
index 837b78d31a8d..a0f9e5a71566 100644
--- a/test/rules/exhaustive_cases_test.dart
+++ b/test/rules/exhaustive_cases_test.dart
@@ -165,6 +165,35 @@ void okParenthesized(E e) {
 ''');
   }
 
+  test_enumLike_prefixed() async {
+    newFile('$testPackageLibPath/e.dart', '''
+class E {
+  final int i;
+  const E._(this.i);
+
+  static const e = E._(1);
+  static const f = E._(2);
+  static const g = E._(3);
+}    
+''');
+
+    await assertDiagnostics(r'''
+import 'e.dart' as prefixed;
+
+void e(prefixed.E e) {
+  switch(e) {
+    case prefixed.E.e :
+      print('e');
+      break;
+    case prefixed.E.f :
+      print('e');
+  }
+}
+''', [
+      lint(55, 9),
+    ]);
+  }
+
   test_notEnumLike_ok() async {
     await assertNoDiagnostics(r'''
 class TooFew {
diff --git a/test_data/integration/exhaustive_cases/a.dart b/test_data/integration/exhaustive_cases/a.dart
deleted file mode 100644
index 3e5c6279701b..000000000000
--- a/test_data/integration/exhaustive_cases/a.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'e.dart' as prefixed;
-
-void e(prefixed.E e) {
-  // Missing case.
-  switch(e) { // LINT
-    case prefixed.E.e :
-      print('e');
-      break;
-    case prefixed.E.f :
-      print('e');
-  }
-}
diff --git a/test_data/integration/exhaustive_cases/e.dart b/test_data/integration/exhaustive_cases/e.dart
deleted file mode 100644
index 097db1e7e874..000000000000
--- a/test_data/integration/exhaustive_cases/e.dart
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// Enum-like
-class E {
-  final int i;
-  const E._(this.i);
-
-  static const e = E._(1);
-  static const f = E._(2);
-  static const g = E._(3);
-}