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

sdk/lib/_internal/pub_generated/test/package_list_files_test.dart

Index: sdk/lib/_internal/pub_generated/test/package_list_files_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/package_list_files_test.dart b/sdk/lib/_internal/pub_generated/test/package_list_files_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7d48927b3569efad9e6d6a140345a689b2e655a8
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/test/package_list_files_test.dart
@@ -0,0 +1,258 @@
+// Copyright (c) 2012, 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 packages_list_files_test;
+
+import 'package:path/path.dart' as path;
+import 'package:scheduled_test/scheduled_test.dart';
+
+import '../lib/src/entrypoint.dart';
+import '../lib/src/io.dart';
+import '../lib/src/system_cache.dart';
+import 'descriptor.dart' as d;
+import 'test_pub.dart';
+
+String root;
+Entrypoint entrypoint;
+
+main() {
+  initConfig();
+
+  group('not in a git repo', () {
+    setUp(() {
+      d.appDir().create();
+      scheduleEntrypoint();
+    });
+
+
+    integration('lists files recursively', () {
+      d.dir(
+          appPath,
+          [
+              d.file('file1.txt', 'contents'),
+              d.file('file2.txt', 'contents'),
+              d.dir(
+                  'subdir',
+                  [
+                      d.file('subfile1.txt', 'subcontents'),
+                      d.file('subfile2.txt', 'subcontents')])]).create();
+
+      schedule(() {
+        expect(
+            entrypoint.root.listFiles(),
+            unorderedEquals(
+                [
+                    path.join(root, 'pubspec.yaml'),
+                    path.join(root, 'file1.txt'),
+                    path.join(root, 'file2.txt'),
+                    path.join(root, 'subdir', 'subfile1.txt'),
+                    path.join(root, 'subdir', 'subfile2.txt')]));
+      });
+    });
+
+    commonTests();
+  });
+
+  group('with git', () {
+    setUp(() {
+      ensureGit();
+      d.git(appPath, [d.appPubspec()]).create();
+      scheduleEntrypoint();
+    });
+
+    integration("includes files that are or aren't checked in", () {
+      d.dir(
+          appPath,
+          [
+              d.file('file1.txt', 'contents'),
+              d.file('file2.txt', 'contents'),
+              d.dir(
+                  'subdir',
+                  [
+                      d.file('subfile1.txt', 'subcontents'),
+                      d.file('subfile2.txt', 'subcontents')])]).create();
+
+      schedule(() {
+        expect(
+            entrypoint.root.listFiles(),
+            unorderedEquals(
+                [
+                    path.join(root, 'pubspec.yaml'),
+                    path.join(root, 'file1.txt'),
+                    path.join(root, 'file2.txt'),
+                    path.join(root, 'subdir', 'subfile1.txt'),
+                    path.join(root, 'subdir', 'subfile2.txt')]));
+      });
+    });
+
+    integration("ignores files that are gitignored if desired", () {
+      d.dir(
+          appPath,
+          [
+              d.file('.gitignore', '*.txt'),
+              d.file('file1.txt', 'contents'),
+              d.file('file2.text', 'contents'),
+              d.dir(
+                  'subdir',
+                  [
+                      d.file('subfile1.txt', 'subcontents'),
+                      d.file('subfile2.text', 'subcontents')])]).create();
+
+      schedule(() {
+        expect(
+            entrypoint.root.listFiles(useGitIgnore: true),
+            unorderedEquals(
+                [
+                    path.join(root, 'pubspec.yaml'),
+                    path.join(root, '.gitignore'),
+                    path.join(root, 'file2.text'),
+                    path.join(root, 'subdir', 'subfile2.text')]));
+      });
+
+      schedule(() {
+        expect(
+            entrypoint.root.listFiles(),
+            unorderedEquals(
+                [
+                    path.join(root, 'pubspec.yaml'),
+                    path.join(root, 'file1.txt'),
+                    path.join(root, 'file2.text'),
+                    path.join(root, 'subdir', 'subfile1.txt'),
+                    path.join(root, 'subdir', 'subfile2.text')]));
+      });
+    });
+
+    commonTests();
+  });
+}
+
+void scheduleEntrypoint() {
+  schedule(() {
+    root = path.join(sandboxDir, appPath);
+    entrypoint =
+        new Entrypoint(root, new SystemCache.withSources(rootDir: root));
+  }, 'initializing entrypoint');
+
+  currentSchedule.onComplete.schedule(() {
+    entrypoint = null;
+  }, 'nulling entrypoint');
+}
+
+void commonTests() {
+  integration('ignores broken symlinks', () {
+    // Windows requires us to symlink to a directory that actually exists.
+    d.dir(appPath, [d.dir('target')]).create();
+    scheduleSymlink(path.join(appPath, 'target'), path.join(appPath, 'link'));
+    schedule(() => deleteEntry(path.join(sandboxDir, appPath, 'target')));
+
+    schedule(() {
+      expect(
+          entrypoint.root.listFiles(),
+          equals([path.join(root, 'pubspec.yaml')]));
+    });
+  });
+
+  integration('ignores pubspec.lock files', () {
+    d.dir(
+        appPath,
+        [d.file('pubspec.lock'), d.dir('subdir', [d.file('pubspec.lock')])]).create();
+
+    schedule(() {
+      expect(
+          entrypoint.root.listFiles(),
+          equals([path.join(root, 'pubspec.yaml')]));
+    });
+  });
+
+  integration('ignores packages directories', () {
+    d.dir(
+        appPath,
+        [
+            d.dir('packages', [d.file('file.txt', 'contents')]),
+            d.dir(
+                'subdir',
+                [d.dir('packages', [d.file('subfile.txt', 'subcontents')]),])]).create();
+
+    schedule(() {
+      expect(
+          entrypoint.root.listFiles(),
+          equals([path.join(root, 'pubspec.yaml')]));
+    });
+  });
+
+  integration('allows pubspec.lock directories', () {
+    d.dir(
+        appPath,
+        [d.dir('pubspec.lock', [d.file('file.txt', 'contents'),])]).create();
+
+    schedule(() {
+      expect(
+          entrypoint.root.listFiles(),
+          unorderedEquals(
+              [
+                  path.join(root, 'pubspec.yaml'),
+                  path.join(root, 'pubspec.lock', 'file.txt')]));
+    });
+  });
+
+  group('and "beneath"', () {
+    integration('only lists files beneath the given root', () {
+      d.dir(
+          appPath,
+          [
+              d.file('file1.txt', 'contents'),
+              d.file('file2.txt', 'contents'),
+              d.dir(
+                  'subdir',
+                  [
+                      d.file('subfile1.txt', 'subcontents'),
+                      d.file('subfile2.txt', 'subcontents'),
+                      d.dir(
+                          'subsubdir',
+                          [
+                              d.file('subsubfile1.txt', 'subsubcontents'),
+                              d.file('subsubfile2.txt', 'subsubcontents'),])])]).create();
+
+      schedule(() {
+        expect(
+            entrypoint.root.listFiles(beneath: path.join(root, 'subdir')),
+            unorderedEquals(
+                [
+                    path.join(root, 'subdir', 'subfile1.txt'),
+                    path.join(root, 'subdir', 'subfile2.txt'),
+                    path.join(root, 'subdir', 'subsubdir', 'subsubfile1.txt'),
+                    path.join(root, 'subdir', 'subsubdir', 'subsubfile2.txt')]));
+      });
+    });
+
+    integration("doesn't care if the root is blacklisted", () {
+      d.dir(
+          appPath,
+          [
+              d.file('file1.txt', 'contents'),
+              d.file('file2.txt', 'contents'),
+              d.dir(
+                  'packages',
+                  [
+                      d.file('subfile1.txt', 'subcontents'),
+                      d.file('subfile2.txt', 'subcontents'),
+                      d.dir(
+                          'subsubdir',
+                          [
+                              d.file('subsubfile1.txt', 'subsubcontents'),
+                              d.file('subsubfile2.txt', 'subsubcontents')])])]).create();
+
+      schedule(() {
+        expect(
+            entrypoint.root.listFiles(beneath: path.join(root, 'packages')),
+            unorderedEquals(
+                [
+                    path.join(root, 'packages', 'subfile1.txt'),
+                    path.join(root, 'packages', 'subfile2.txt'),
+                    path.join(root, 'packages', 'subsubdir', 'subsubfile1.txt'),
+                    path.join(root, 'packages', 'subsubdir', 'subsubfile2.txt')]));
+      });
+    });
+  });
+}