Show detailed report on upgrade.

sdk/lib/_internal/pub/test/upgrade/report/shows_newer_available_versions_test.dart

Index: sdk/lib/_internal/pub/test/upgrade/report/shows_newer_available_versions_test.dart
diff --git a/sdk/lib/_internal/pub/test/upgrade/report/shows_newer_available_versions_test.dart b/sdk/lib/_internal/pub/test/upgrade/report/shows_newer_available_versions_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..c88713589a11bec241a4e6e6a5cd0216e74d832f
--- /dev/null
+++ b/sdk/lib/_internal/pub/test/upgrade/report/shows_newer_available_versions_test.dart
@@ -0,0 +1,52 @@
+// 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_tests;
+
+import '../../descriptor.dart' as d;
+import '../../test_pub.dart';
+
+main() {
+  initConfig();
+  integration("shows how many newer versions are available", () {
+    servePackages([
+      packageMap("multiple_newer", "1.0.0"),
+      packageMap("multiple_newer", "1.0.1-unstable.1"),
+      packageMap("multiple_newer", "1.0.1"),
+      packageMap("multiple_newer", "1.0.2-unstable.1"),
+      packageMap("multiple_newer_stable", "1.0.0"),
+      packageMap("multiple_newer_stable", "1.0.1"),
+      packageMap("multiple_newer_stable", "1.0.2"),
+      packageMap("multiple_newer_unstable", "1.0.0"),
+      packageMap("multiple_newer_unstable", "1.0.1-unstable.1"),
+      packageMap("multiple_newer_unstable", "1.0.1-unstable.2"),
+      packageMap("no_newer", "1.0.0"),
+      packageMap("one_newer_unstable", "1.0.0"),
+      packageMap("one_newer_unstable", "1.0.1-unstable.1"),
+      packageMap("one_newer_stable", "1.0.0"),
+      packageMap("one_newer_stable", "1.0.1")
+    ]);
+
+    // Constraint everything to the first version.
+    d.appDir({
+      "multiple_newer": "1.0.0",
+      "multiple_newer_stable": "1.0.0",
+      "multiple_newer_unstable": "1.0.0",
+      "no_newer": "1.0.0",
+      "one_newer_unstable": "1.0.0",
+      "one_newer_stable": "1.0.0"
+    }).create();
+
+    // Upgrade everything.
+    pubUpgrade(output: new RegExp(r"""
+Resolving dependencies\.+
+. multiple_newer 1\.0\.0 \(1 newer version available\)
+. multiple_newer_stable 1\.0\.0 \(2 newer versions available\)
+. multiple_newer_unstable 1\.0\.0 \(2 newer unstable versions available\)
+. no_newer 1\.0\.0
+. one_newer_stable 1\.0\.0 \(1 newer version available\)
+. one_newer_unstable 1\.0\.0 \(1 newer unstable version available\)
+""", multiLine: true));
+  });
+}