Add a pub validator for compiled dartdoc output.

utils/tests/pub/validator_test.dart

Index: utils/tests/pub/validator_test.dart
diff --git a/utils/tests/pub/validator_test.dart b/utils/tests/pub/validator_test.dart
index 75b51ff010b66366d3ab7e4b231653196d25fc96..cc89c62a75616438f9d8de82603ee78ef542d797 100644
--- a/utils/tests/pub/validator_test.dart
+++ b/utils/tests/pub/validator_test.dart
@@ -15,6 +15,7 @@ import '../../../pkg/http/lib/testing.dart';
 import '../../pub/entrypoint.dart';
 import '../../pub/io.dart';
 import '../../pub/validator.dart';
+import '../../pub/validator/compiled_dartdoc.dart';
 import '../../pub/validator/dependency.dart';
 import '../../pub/validator/directory.dart';
 import '../../pub/validator/lib.dart';
@@ -34,6 +35,9 @@ void expectValidationWarning(ValidatorCreator fn) {
   expectLater(schedulePackageValidation(fn), pairOf(isEmpty, isNot(isEmpty)));
 }
 
+Validator compiledDartdoc(Entrypoint entrypoint) =>
+  new CompiledDartdocValidator(entrypoint);
+
 Validator dependency(Entrypoint entrypoint) =>
   new DependencyValidator(entrypoint);
 
@@ -125,6 +129,18 @@ main() {
       ]).scheduleCreate();
       expectNoValidationError(directory);
     });
+
+    integration('has most but not all files from compiling dartdoc', () {
+      dir(appPath, [
+        dir("doc-out", [
+          file("nav.json", ""),
+          file("index.html", ""),
+          file("styles.css", ""),
+          file("dart-logo-small.png", "")
+        ])
+      ]).scheduleCreate();
+      expectNoValidationError(compiledDartdoc);
+    });
   });
 
   group('should consider a package invalid if it', () {
@@ -520,5 +536,19 @@ main() {
         });
       }
     });
+
+    test('contains compiled dartdoc', () {
+      dir(appPath, [
+        dir('doc-out', [
+          file('nav.json', ''),
+          file('index.html', ''),
+          file('styles.css', ''),
+          file('dart-logo-small.png', ''),
+          file('client-live-nav.js', '')
+        ])
+      ]).scheduleCreate();
+
+      expectValidationWarning(compiledDartdoc);
+    });
   });
 }