support analysis options include declaration

pkg/analyzer/test/source/analysis_options_provider_test.dart

Index: pkg/analyzer/test/source/analysis_options_provider_test.dart
diff --git a/pkg/analyzer/test/source/analysis_options_provider_test.dart b/pkg/analyzer/test/source/analysis_options_provider_test.dart
index 5ea408aa4ecdb6a860adfe371be11195882cfbb7..0eb3a9ad9c7449eb1f47bd185b9905bf5eb3fb34 100644
--- a/pkg/analyzer/test/source/analysis_options_provider_test.dart
+++ b/pkg/analyzer/test/source/analysis_options_provider_test.dart
@@ -10,6 +10,7 @@ import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/source/analysis_options_provider.dart';
 import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer/src/generated/source.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:yaml/yaml.dart';
@@ -115,7 +116,7 @@ abstract class AnalysisOptionsProviderTest {
   TestPathTranslator pathTranslator;
   ResourceProvider resourceProvider;
 
-  AnalysisOptionsProvider provider = new AnalysisOptionsProvider();
+  AnalysisOptionsProvider provider;
 
   String get optionsFileName;
 
@@ -123,6 +124,9 @@ abstract class AnalysisOptionsProviderTest {
     var rawProvider = new MemoryResourceProvider();
     resourceProvider = new TestResourceProvider(rawProvider);
     pathTranslator = new TestPathTranslator(rawProvider);
+    provider = new AnalysisOptionsProvider(new SourceFactory([
+      new ResourceUriResolver(rawProvider),
+    ]));
   }
 
   void test_getOptions_crawlUp_hasInFolder() {
@@ -188,6 +192,44 @@ analyzer:
     expect(options, isEmpty);
   }
 
+  void test_getOptions_include() {

[Brian Wilkerson, 2016/11/11 19:37:47]

Should we have a test for package: URIs, or is it too early?

+    pathTranslator.newFile(
+        '/foo.include',
+        r'''
+analyzer:
+  ignore:
+    - ignoreme.dart
+    - 'sdk_ext/**'
+''');
+    pathTranslator.newFile(
+        '/$optionsFileName',
+        r'''
+include: /foo.include
+''');
+    Map<String, YamlNode> options = _getOptions('/');
+    expect(options, hasLength(1));
+    {
+      YamlMap analyzer = options['analyzer'];
+      expect(analyzer, hasLength(1));
+      {
+        YamlList ignore = analyzer['ignore'];
+        expect(ignore, hasLength(2));
+        expect(ignore[0], 'ignoreme.dart');
+        expect(ignore[1], 'sdk_ext/**');
+      }
+    }
+  }
+
+  void test_getOptions_include_missing() {
+    pathTranslator.newFile(
+        '/$optionsFileName',
+        r'''
+include: /foo.include
+''');
+    Map<String, YamlNode> options = _getOptions('/');
+    expect(options, hasLength(0));
+  }
+
   void test_getOptions_invalid() {
     pathTranslator.newFile('/$optionsFileName', r''':''');
     expect(() {