Run pub tests against older versions of barback.

sdk/lib/_internal/pub/test/transformer/loads_ordering_dependencies_in_the_correct_order_test.dart

Index: sdk/lib/_internal/pub/test/transformer/loads_ordering_dependencies_in_the_correct_order_test.dart
diff --git a/sdk/lib/_internal/pub/test/transformer/loads_ordering_dependencies_in_the_correct_order_test.dart b/sdk/lib/_internal/pub/test/transformer/loads_ordering_dependencies_in_the_correct_order_test.dart
index 70412d4d81313846727e98e7ad3386becd0570c4..7689b6af47e56b60b221c8f040e5b6db80d88af9 100644
--- a/sdk/lib/_internal/pub/test/transformer/loads_ordering_dependencies_in_the_correct_order_test.dart
+++ b/sdk/lib/_internal/pub/test/transformer/loads_ordering_dependencies_in_the_correct_order_test.dart
@@ -10,45 +10,47 @@ import '../serve/utils.dart';
 
 main() {
   initConfig();
-  integration("loads ordering dependencies in the correct order", () {
-    d.dir("foo", [
-      d.libPubspec("foo", '1.0.0'),
-      d.dir("lib", [
-        d.file("transformer.dart", dartTransformer('foo'))
-      ])
-    ]).create();
+  withBarbackVersions("any", () {
+    integration("loads ordering dependencies in the correct order", () {
+      d.dir("foo", [
+        d.libPubspec("foo", '1.0.0'),
+        d.dir("lib", [
+          d.file("transformer.dart", dartTransformer('foo'))
+        ])
+      ]).create();
 
-    d.dir("bar", [
-      d.pubspec({
-        "name": "bar",
-        "version": "1.0.0",
-        "transformers": ["foo/transformer"],
-        "dependencies": {"foo": {"path": "../foo"}}
-      }),
-      d.dir("lib", [
-        d.file("bar.dart", 'const TOKEN = "bar";')
-      ])
-    ]).create();
+      d.dir("bar", [
+        d.pubspec({
+          "name": "bar",
+          "version": "1.0.0",
+          "transformers": ["foo/transformer"],
+          "dependencies": {"foo": {"path": "../foo"}}
+        }),
+        d.dir("lib", [
+          d.file("bar.dart", 'const TOKEN = "bar";')
+        ])
+      ]).create();
 
-    d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "transformers": ["myapp/transformer"],
-        "dependencies": {"bar": {"path": "../bar"}}
-      }),
-      d.dir("lib", [
-        d.file("transformer.dart", dartTransformer('myapp', import: 'bar'))
-      ]),
-      d.dir("web", [
-        d.file("main.dart", 'const TOKEN = "main.dart";')
-      ])
-    ]).create();
+      d.dir(appPath, [
+        d.pubspec({
+          "name": "myapp",
+          "transformers": ["myapp/transformer"],
+          "dependencies": {"bar": {"path": "../bar"}}
+        }),
+        d.dir("lib", [
+          d.file("transformer.dart", dartTransformer('myapp', import: 'bar'))
+        ]),
+        d.dir("web", [
+          d.file("main.dart", 'const TOKEN = "main.dart";')
+        ])
+      ]).create();
 
-    createLockFile('myapp', sandbox: ['foo', 'bar'], pkg: ['barback']);
+      createLockFile('myapp', sandbox: ['foo', 'bar'], pkg: ['barback']);
 
-    pubServe();
-    requestShouldSucceed("main.dart",
-        'const TOKEN = "(main.dart, myapp imports (bar, foo))";');
-    endPubServe();
+      pubServe();
+      requestShouldSucceed("main.dart",
+          'const TOKEN = "(main.dart, myapp imports (bar, foo))";');
+      endPubServe();
+    });
   });
 }