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-rw-r--r--Xamarin.Forms.Loader/LoaderExtensions.cs126
1 files changed, 126 insertions, 0 deletions
diff --git a/Xamarin.Forms.Loader/LoaderExtensions.cs b/Xamarin.Forms.Loader/LoaderExtensions.cs
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+++ b/Xamarin.Forms.Loader/LoaderExtensions.cs
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+´╗┐using System;
+using System.Linq;
+using System.Reflection;
+using NUnit.Framework;
+using Xamarin.Forms.CustomAttributes;
+
+namespace Xamarin.Forms.Loader
+{
+ internal static class LoaderExtensions
+ {
+ public static bool InheritsFromException(this Type type)
+ {
+ if (type.IsSubclassOf(typeof (Exception)))
+ return true;
+ return false;
+ }
+
+ public static bool InheritsFromAttribute(this Type type)
+ {
+ if (type.IsSubclassOf(typeof (Attribute)))
+ return true;
+ return false;
+ }
+
+ public static bool IsDelegate(this Type type)
+ {
+ // ignore delegates
+ if (type.BaseType == typeof (MulticastDelegate))
+ return true;
+ return false;
+ }
+
+ public static bool IsTestFixture(this Type type)
+ {
+ var attributes = type.GetCustomAttributes();
+ if (attributes.OfType<TestFixtureAttribute>().Any())
+ return true;
+ return false;
+ }
+
+ public static bool HasTestAttribute(this MemberInfo memberInfo)
+ {
+ var attributes = memberInfo.GetCustomAttributes();
+ return attributes.Any(attr => attr is UiTestAttribute);
+ }
+
+ public static bool IsUnitTested(Type type, MemberInfo memberInfo)
+ {
+ if (ExemptMembers.UnitTestedTypes.ContainsKey(type))
+ {
+ if (ExemptMembers.UnitTestedTypes[type].Contains(memberInfo.Name))
+ return true;
+ }
+ return false;
+ }
+
+ public static bool HasTestExemptAttribute(this MemberInfo memberInfo)
+ {
+ var attributes = memberInfo.GetCustomAttributes();
+ return attributes.Any(attr => attr is UiTestExemptAttribute);
+ }
+
+ public static bool IsSetupOrTearDown(this MemberInfo memberInfo)
+ {
+ var attributes = memberInfo.GetCustomAttributes();
+ return
+ attributes.Any(
+ attr =>
+ attr is SetUpAttribute || attr is TearDownAttribute || attr is TestFixtureSetUpAttribute ||
+ attr is TestFixtureTearDownAttribute);
+ }
+
+ public static bool IsEqualityOverride(this MemberInfo memberInfo)
+ {
+ return
+ memberInfo.Name == "Equals" ||
+ memberInfo.Name == "GetHashCode" ||
+ memberInfo.Name == "GetType";
+ }
+
+ public static bool IsToStringOverride(this MemberInfo memberInfo)
+ {
+ return memberInfo.Name == "ToString";
+ }
+
+ public static bool HasCategoryAttribute(this Type type)
+ {
+ var attributes = type.GetCustomAttributes();
+ if (attributes.OfType<CategoryAttribute>().Any())
+ return true;
+ //throw new MissingCategoryOnTestFixtureException (type.Name);
+ return false;
+ }
+
+ public static bool IsPublic(this MemberInfo memberInfo)
+ {
+ var type = memberInfo as Type;
+ if (type != null)
+ return type.IsPublic;
+
+ var method = memberInfo as MethodInfo;
+ if (method != null)
+ return method.IsPublic;
+
+ var property = memberInfo as PropertyInfo;
+ if (property != null)
+ return true; // binding flags determine public
+
+ var evt = memberInfo as EventInfo;
+ if (evt != null)
+ return true; // binding flags determine public
+
+ throw new LoaderException();
+ }
+
+ public static bool IsCompilerGenerated(this MemberInfo memberInfo)
+ {
+ // ignore autogenerated get_ and set_ methods
+ var method = memberInfo as MethodInfo;
+ if (method != null && method.IsSpecialName)
+ return true;
+
+ return false;
+ }
+ }
+} \ No newline at end of file