Add a "pub deploy" command.

sdk/lib/_internal/pub/test/deploy/copies_dart_js_next_to_entrypoints.dart

Index: sdk/lib/_internal/pub/test/deploy/copies_dart_js_next_to_entrypoints.dart
diff --git a/sdk/lib/_internal/pub/test/deploy/copies_dart_js_next_to_entrypoints.dart b/sdk/lib/_internal/pub/test/deploy/copies_dart_js_next_to_entrypoints.dart
new file mode 100644
index 0000000000000000000000000000000000000000..8d9248e13fc5150990e7610131590f4627d78836
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+++ b/sdk/lib/_internal/pub/test/deploy/copies_dart_js_next_to_entrypoints.dart
@@ -0,0 +1,76 @@
+// 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.
+
+import 'dart:json' as json;
+
+import 'package:scheduled_test/scheduled_test.dart';
+
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+
+main() {
+  initConfig();
+
+  integration("compiles dart.js next to entrypoints", () {
+    serve([
+      d.dir('packages', [
+        d.file('browser.json', json.stringify({'versions': ['1.0.0']})),
+        d.dir('browser', [
+          d.dir('versions', [
+            d.file('1.0.0.yaml', yaml(packageMap("browser", "1.0.0"))),
+            d.tar('1.0.0.tar.gz', [
+              d.file('pubspec.yaml', yaml(packageMap("browser", "1.0.0"))),
+              d.dir('lib', [
+                d.file('dart.js', 'contents of dart.js')
+              ])
+            ])
+          ])
+        ])
+      ])
+    ]);
+
+    d.dir(appPath, [
+      d.appPubspec([dependencyMap("browser", "1.0.0")]),
+      d.dir('web', [
+        d.file('file.dart', 'void main() => print("hello");'),
+        d.dir('subdir', [
+          d.file('subfile.dart', 'void main() => print("subhello");')
+        ])
+      ])
+    ]).create();
+
+    schedulePub(args: ["install"],
+        output: new RegExp(r"Dependencies installed!$"));
+
+    schedulePub(args: ["deploy"],
+        output: '''
+Finding entrypoints...
+Copying   web/                    => deploy/
+Compiling web/file.dart           => deploy/file.dart.js
+Compiling web/file.dart           => deploy/file.dart
+Copying   package:browser/dart.js => deploy/packages/browser/dart.js
+Compiling web/subdir/subfile.dart => deploy/subdir/subfile.dart.js
+Compiling web/subdir/subfile.dart => deploy/subdir/subfile.dart
+Copying   package:browser/dart.js => deploy/subdir/packages/browser/dart.js
+''',
+        exitCode: 0);
+
+    d.dir(appPath, [
+      d.dir('deploy', [
+        d.matcherFile('file.dart.js', isNot(isEmpty)),
+        d.matcherFile('file.dart', isNot(isEmpty)),
+        d.dir('packages', [d.dir('browser', [
+          d.file('dart.js', 'contents of dart.js')
+        ])]),
+        d.dir('subdir', [
+          d.dir('packages', [d.dir('browser', [
+            d.file('dart.js', 'contents of dart.js')
+          ])]),
+          d.matcherFile('subfile.dart.js', isNot(isEmpty)),
+          d.matcherFile('subfile.dart', isNot(isEmpty))
+        ])
+      ])
+    ]).validate();
+  });
+}