Command to print paths to dependencies.

sdk/lib/_internal/pub/test/pub_cache_test.dart

 // 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 displays error message', () {
     schedulePub(args: ['cache'],
         output: '''
           Inspect the system cache.
 
           Usage: pub cache list
           -h, --help    Print usage information for this command.
           ''',
         error: 'The cache command expects one argument.',
         exitCode: 64);
@@ skipping 17 matching lines @@
 
   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'], output: '{"packages":{}}');
+    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'], output:
-      new RegExp(r'\{"packages":\{"bar":\{"2\.0\.0":\{"location":'
-          r'"[^"]+bar-2\.0\.0"\}},"foo":\{"1\.2\.3":\{"location":'
-          r'"[^"]+foo-1\.2\.3"\}\}\}\}$'));
+    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'], output:
-      new RegExp(r'\{"packages":\{"foo":\{"1\.2\.3":\{"location":'
-          r'"[^"]+foo-1\.2\.3"\}\}\}\}$'));
+    schedulePub(args: ['cache', 'list'], outputJson: {
+      "packages": {
+        "foo": {"1.2.3": {"location": hostedDir('foo-1.2.3')}}
+      }
+    });
   });
 }