Store the async-await compiled pub code directly in the repo.

sdk/lib/_internal/pub_generated/test/transformers_needed_by_transformers/no_dependencies_test.dart

+library pub_tests;
+import 'package:scheduled_test/scheduled_test.dart';
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+import 'utils.dart';
+void main() {
+  initConfig();
+  integration("reports no dependencies if no transformers are used", () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {
+            "path": "../foo"
+          }
+        }
+      })]).create();
+    d.dir("foo", [d.libPubspec("foo", "1.0.0")]).create();
+    expectDependencies({});
+  });
+  integration(
+      "reports no dependencies if a transformer is used in a "
+          "package that doesn't expose a transformer",
+      () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {
+            "path": "../foo"
+          }
+        },
+        "transformers": ["foo"]
+      })]).create();
+    d.dir(
+        "foo",
+        [
+            d.libPubspec("foo", "1.0.0"),
+            d.dir("lib", [d.file("foo.dart", transformer())])]).create();
+    expectDependencies({
+      "foo": []
+    });
+  });
+  integration("reports no dependencies for non-file/package imports", () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {
+            "path": "../foo"
+          }
+        },
+        "transformers": ["myapp"]
+      }),
+          d.dir(
+              "lib",
+              [
+                  d.file(
+                      "myapp.dart",
+                      transformer(
+                          ["dart:async", "http://dartlang.org/nonexistent.dart"]))])]).create();
+    d.dir(
+        "foo",
+        [
+            d.libPubspec("foo", "1.0.0"),
+            d.dir("lib", [d.file("foo.dart", transformer())])]).create();
+    expectDependencies({
+      "myapp": []
+    });
+  });
+  integration("reports no dependencies for a single self transformer", () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "transformers": ["myapp"]
+      }), d.dir("lib", [d.file("myapp.dart", transformer())])]).create();
+    expectDependencies({
+      "myapp": []
+    });
+  });
+  integration(
+      "reports no dependencies if a transformer applies to files that "
+          "aren't used by the exposed transformer",
+      () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {
+            "path": "../foo"
+          }
+        },
+        "transformers": [{
+            "foo": {
+              "\$include": "lib/myapp.dart"
+            }
+          }, {
+            "foo": {
+              "\$exclude": "lib/transformer.dart"
+            }
+          }, "myapp"]
+      }),
+          d.dir(
+              "lib",
+              [
+                  d.file("myapp.dart", ""),
+                  d.file("transformer.dart", transformer())])]).create();
+    d.dir(
+        "foo",
+        [
+            d.libPubspec("foo", "1.0.0"),
+            d.dir("lib", [d.file("foo.dart", transformer())])]).create();
+    expectDependencies({
+      "myapp": [],
+      "foo": []
+    });
+  });
+  integration(
+      "reports no dependencies if a transformer applies to a "
+          "dependency's files that aren't used by the exposed transformer",
+      () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {
+            "path": "../foo"
+          }
+        },
+        "transformers": ["myapp"]
+      }),
+          d.dir(
+              "lib",
+              [
+                  d.file("myapp.dart", ""),
+                  d.file("transformer.dart", transformer(["package:foo/foo.dart"]))])]).create();
+    d.dir("foo", [d.pubspec({
+        "name": "foo",
+        "version": "1.0.0",
+        "transformers": [{
+            "foo": {
+              "\$exclude": "lib/foo.dart"
+            }
+          }]
+      }),
+          d.dir(
+              "lib",
+              [d.file("foo.dart", ""), d.file("transformer.dart", transformer())])]).create();
+    expectDependencies({
+      'myapp': [],
+      'foo': []
+    });
+  });
+  test("reports no dependencies on transformers in future phases", () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "transformers": [{
+            "myapp/first": {
+              "\$include": "lib/myapp.dart"
+            }
+          }, {
+            "myapp/second": {
+              "\$include": "lib/first.dart"
+            }
+          }, {
+            "myapp/third": {
+              "\$include": "lib/second.dart"
+            }
+          }]
+      }),
+          d.dir(
+              "lib",
+              [
+                  d.file("myapp.dart", ""),
+                  d.file("first.dart", transformer()),
+                  d.file("second.dart", transformer()),
+                  d.file("third.dart", transformer())])]).create();
+    expectDependencies({
+      'myapp/first': [],
+      'myapp/second': [],
+      'myapp/third': []
+    });
+  });
+}