C#: Add tests for supported framework methods

Author: koesie10

csharp/ql/test/utils/modeleditor/FetchFrameworkModeMethods.expected

@@ -3,6 +3,10 @@
 | PublicClass.cs:17:20:17:33 | protectedStuff | GitHub.CodeQL.PublicClass#protectedStuff(System.String) | false | supported | PublicClass.cs | library |  | type | unknown | classification |
 | PublicClass.cs:33:45:33:47 | get_PublicProperty | GitHub.CodeQL.PublicClass#get_PublicProperty() | false | supported | PublicClass.cs | library |  | type | unknown | classification |
 | PublicClass.cs:33:50:33:52 | set_PublicProperty | GitHub.CodeQL.PublicClass#set_PublicProperty(System.String) | false | supported | PublicClass.cs | library |  | type | unknown | classification |
+| PublicClass.cs:35:19:35:30 | summaryStuff | GitHub.CodeQL.PublicClass#summaryStuff(System.String) | true | supported | PublicClass.cs | library | summary | type | unknown | classification |
+| PublicClass.cs:40:19:40:29 | sourceStuff | GitHub.CodeQL.PublicClass#sourceStuff() | true | supported | PublicClass.cs | library | source | type | unknown | classification |
+| PublicClass.cs:45:17:45:25 | sinkStuff | GitHub.CodeQL.PublicClass#sinkStuff(System.String) | true | supported | PublicClass.cs | library | sink | type | unknown | classification |
+| PublicClass.cs:50:17:50:28 | neutralStuff | GitHub.CodeQL.PublicClass#neutralStuff(System.String) | true | supported | PublicClass.cs | library | neutral | type | unknown | classification |
 | PublicGenericClass.cs:7:17:7:21 | stuff | GitHub.CodeQL.PublicGenericClass<,>#stuff(T) | false | supported | PublicGenericClass.cs | library |  | type | unknown | classification |
 | PublicGenericClass.cs:12:17:12:26 | stuff2<> | GitHub.CodeQL.PublicGenericClass<,>#stuff2<>(T2) | false | supported | PublicGenericClass.cs | library |  | type | unknown | classification |
 | PublicGenericInterface.cs:7:10:7:14 | stuff | GitHub.CodeQL.PublicGenericInterface<>#stuff(T) | false | supported | PublicGenericInterface.cs | library |  | type | unknown | classification |

csharp/ql/test/utils/modeleditor/FetchFrameworkModeMethods.ext.yml

@@ -0,0 +1,24 @@
+extensions:
+  - addsTo:
+      pack: codeql/csharp-all
+      extensible: sourceModel
+    data:
+      - ["GitHub.CodeQL","PublicClass",true,"sourceStuff","()","","ReturnValue","remote","manual"]
+
+  - addsTo:
+      pack: codeql/csharp-all
+      extensible: sinkModel
+    data:
+      - ["GitHub.CodeQL","PublicClass",true,"sinkStuff","(System.String)","","Argument[0]","sql-injection","manual"]
+
+  - addsTo:
+      pack: codeql/csharp-all
+      extensible: summaryModel
+    data:
+      - ["GitHub.CodeQL","PublicClass",true,"summaryStuff","(System.String)","","Argument[0]","ReturnValue","taint","manual"]
+
+  - addsTo:
+      pack: codeql/csharp-all
+      extensible: neutralModel
+    data:
+      - ["GitHub.CodeQL","PublicClass","neutralStuff","(System.String)","summary","manual"]

csharp/ql/test/utils/modeleditor/PublicClass.cs

@@ -31,4 +31,24 @@ internal void internalStuff(String arg)
     }
 
     string PublicInterface.PublicProperty { get; set; }
+
+    public string summaryStuff(String arg)
+    {
+        return arg;
+    }
+
+    public string sourceStuff()
+    {
+        return "stuff";
+    }
+
+    public void sinkStuff(String arg)
+    {
+        // do nothing
+    }
+
+    public void neutralStuff(String arg)
+    {
+        // do nothing
+    }
 }