Revert "Use native async/await support in pub."

sdk/lib/_internal/pub_generated/test/cache/list_test.dart

Index: sdk/lib/_internal/pub_generated/test/cache/list_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/cache/list_test.dart b/sdk/lib/_internal/pub_generated/test/cache/list_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b3e445931f47ccc15338da0cc39f9975aa3be6a0
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/test/cache/list_test.dart
@@ -0,0 +1,97 @@
+// Copyright (c) 2013, 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.
+
+library pub_cache_test;
+
+import 'package:path/path.dart' as path;
+
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+
+main() {
+  initConfig();
+
+  hostedDir(package) {
+    return path.join(
+        sandboxDir,
+        cachePath,
+        "hosted",
+        "pub.dartlang.org",
+        package);
+  }
+
+  integration('running pub cache list when there is no cache', () {
+    schedulePub(args: ['cache', 'list'], output: '{"packages":{}}');
+  });
+
+  integration('running pub cache list on empty cache', () {
+    // Set up a cache.
+    d.dir(
+        cachePath,
+        [d.dir('hosted', [d.dir('pub.dartlang.org', [])])]).create();
+
+    schedulePub(args: ['cache', 'list'], outputJson: {
+      "packages": {}
+    });
+  });
+
+  integration('running pub cache list', () {
+    // Set up a cache.
+    d.dir(
+        cachePath,
+        [
+            d.dir(
+                'hosted',
+                [
+                    d.dir(
+                        'pub.dartlang.org',
+                        [
+                            d.dir("foo-1.2.3", [d.libPubspec("foo", "1.2.3"), d.libDir("foo")]),
+                            d.dir(
+                                "bar-2.0.0",
+                                [d.libPubspec("bar", "2.0.0"), d.libDir("bar")])])])]).create();
+
+    schedulePub(args: ['cache', 'list'], outputJson: {
+      "packages": {
+        "bar": {
+          "2.0.0": {
+            "location": hostedDir('bar-2.0.0')
+          }
+        },
+        "foo": {
+          "1.2.3": {
+            "location": hostedDir('foo-1.2.3')
+          }
+        }
+      }
+    });
+  });
+
+  integration('includes packages containing deps with bad sources', () {
+    // Set up a cache.
+    d.dir(
+        cachePath,
+        [
+            d.dir(
+                'hosted',
+                [
+                    d.dir(
+                        'pub.dartlang.org',
+                        [d.dir("foo-1.2.3", [d.libPubspec("foo", "1.2.3", deps: {
+              "bar": {
+                "bad": "bar"
+              }
+            }), d.libDir("foo")])])])]).create();
+
+    schedulePub(args: ['cache', 'list'], outputJson: {
+      "packages": {
+        "foo": {
+          "1.2.3": {
+            "location": hostedDir('foo-1.2.3')
+          }
+        }
+      }
+    });
+  });
+}