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376 lines (298 loc) · 10.9 KB
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namespace MethodCache.Tests
{
using System;
using System.Linq;
using System.Reflection;
using MethodCache.Fody;
using MethodCache.Tests.TestAssembly;
using MethodCache.Tests.TestAssembly.Cache;
using NUnit.Framework;
public class ModuleWeaverTests : ModuleWeaverTestsBase
{
[Test]
public void ClassLevelCacheMethodsExcluded()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic instance = WeaverHelper.CreateInstance<TestClassMethodsExcluded>(Assembly, cache);
// Act
dynamic value = instance.Method(10);
value = instance.Method(10);
// Assert
Assert.IsTrue(cache.NumStoreCalls == 0);
Assert.IsTrue(cache.NumRetrieveCalls == 0);
}
[Test]
public void ClassLevelCacheMethodsExcludedChooseSelectively()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic instance = WeaverHelper.CreateInstance<TestClassMethodsExcluded>(Assembly, cache);
// Act
dynamic value = instance.MethodIncluded(10);
value = instance.MethodIncluded(10);
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void ClassLevelCacheMethodsWhenPropertiesExcluded()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic instance = WeaverHelper.CreateInstance<TestClassPropertiesExcluded>(Assembly, cache);
// Act
dynamic value = instance.Method(10);
value = instance.Method(10);
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void ModuleWeaverExecuteWeavesCorrectIL()
{
string assemblyPath = Assembly.CodeBase.Remove(0, 8);
string result = Verifier.Verify(assemblyPath);
Assert.IsTrue(result.Contains(string.Format("All Classes and Methods in {0} Verified.", assemblyPath)));
}
[Test]
public void ModuleWeaverRemovesMethodCacheAttributeReference()
{
Assert.IsFalse(Assembly.GetReferencedAssemblies().Any(x => x.Name == "MethodCache.Attributes"));
}
[Test]
public void TestClass1ClassLevelCacheAttributeCachedMethodTwoReturnsSameInstance()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass1 = WeaverHelper.CreateInstance<TestClass1>(Assembly, cache);
// Act
dynamic instance1 = testClass1.MethodTwo("1337");
dynamic instance2 = testClass1.MethodTwo("1337");
// Assert
Assert.IsTrue(ReferenceEquals(instance1, instance2));
}
[Test]
public void TestClass1ClassLevelCacheAttributeCachesMethodOne()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass1 = WeaverHelper.CreateInstance<TestClass1>(Assembly, cache);
// Act
testClass1.MethodOne(1337);
testClass1.MethodOne(1337);
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void TestClass1ClassLevelCacheAttributeCachesMethodTwo()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass1 = WeaverHelper.CreateInstance<TestClass1>(Assembly, cache);
// Act
testClass1.MethodTwo("1337");
testClass1.MethodTwo("1337");
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void TestClass1ClassLevelCacheAttributeSuccessfullyRemoved()
{
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass1 = WeaverHelper.CreateInstance<TestClass1>(Assembly, cache);
Type classType = testClass1.GetType();
Assert.IsFalse(classType.GetCustomAttributes(true).Any(x => x.GetType().Name == ModuleWeaver.CacheAttributeName));
}
[Test]
public void TestClass2MethodLevelCacheAttributeCachesMethodOne()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass2 = WeaverHelper.CreateInstance<TestClass2>(Assembly, cache);
// Act
testClass2.MethodOne(1337);
testClass2.MethodOne(1337);
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void TestClass2MethodLevelCacheAttributeDoesNotCachesMethodTwo()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass2 = WeaverHelper.CreateInstance<TestClass2>(Assembly, cache);
// Act
testClass2.MethodTwo("1337");
testClass2.MethodTwo("1337");
// Assert
Assert.IsTrue(cache.NumStoreCalls == 0);
Assert.IsTrue(cache.NumRetrieveCalls == 0);
}
[Test]
public void TestClass2MethodLevelCacheAttributeNotCachedMethodTwoReturnsDifferentInstances()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass2 = WeaverHelper.CreateInstance<TestClass2>(Assembly, cache);
// Act
dynamic instance1 = testClass2.MethodTwo("1337");
dynamic instance2 = testClass2.MethodTwo("1337");
// Assert
Assert.IsTrue(!ReferenceEquals(instance1, instance2));
}
[Test]
public void TestClass2MethodLevelCacheAttributeSuccessfullyRemoved()
{
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass2 = WeaverHelper.CreateInstance<TestClass2>(Assembly, cache);
Type classType = testClass2.GetType();
MethodInfo methodInfo = classType.GetMethod("MethodOne");
Assert.IsFalse(methodInfo.GetCustomAttributes(true).Any(x => x.GetType().Name == ModuleWeaver.CacheAttributeName));
}
[Test]
public void TestClass3ConcreteCacheGetterCachesMethodOne()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass2 = WeaverHelper.CreateInstance<TestClass3>(Assembly, cache);
// Act
testClass2.MethodOne(1337);
testClass2.MethodOne(1337);
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void TestClass3ConcreteCacheGetterCachesMethodTwo()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass2 = WeaverHelper.CreateInstance<TestClass3>(Assembly, cache);
// Act
testClass2.MethodTwo("1337");
testClass2.MethodTwo("1337");
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void TestClass4MissingCacheGetterSuccessfullyIgnored()
{
// Arrange
dynamic testClass4 = WeaverHelper.CreateInstance<TestClass4>(Assembly);
// Act
testClass4.MethodOne(1337);
// Assert (test should not throw any exceptions)
}
[Test]
public void TestClass5WrongCacheGetterTypeSuccessfullyIgnored()
{
// Arrange
dynamic testClass5 = WeaverHelper.CreateInstance<TestClass5>(Assembly);
// Act
testClass5.MethodOne(1337);
// Assert (test should not throw any exceptions)
}
[Test]
public void TestClass6InheritedCacheGetterCanBeUsed()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass6 = WeaverHelper.CreateInstance<TestClass6>(Assembly, cache);
// Act
testClass6.MethodThree(1337);
testClass6.MethodThree(1337);
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void TestClass7MethodLevelNoCacheAttributeDoesNotCachesMethodTwo()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass7 = WeaverHelper.CreateInstance<TestClass7>(Assembly, cache);
// Act
testClass7.MethodTwo("1337");
testClass7.MethodTwo("1337");
// Assert
Assert.IsTrue(cache.NumStoreCalls == 0);
Assert.IsTrue(cache.NumRetrieveCalls == 0);
}
[Test]
public void TestClass7MethodLevelNoCacheAttributeNotCachedMethodTwoReturnsDifferentInstances()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass7 = WeaverHelper.CreateInstance<TestClass7>(Assembly, cache);
// Act
dynamic instance1 = testClass7.MethodTwo("1337");
dynamic instance2 = testClass7.MethodTwo("1337");
// Assert
Assert.IsTrue(!ReferenceEquals(instance1, instance2));
}
[Test]
public void TestClass7MethodLevelNoCacheAttributeSuccessfullyRemoved()
{
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
dynamic testClass7 = WeaverHelper.CreateInstance<TestClass7>(Assembly, cache);
Type classType = testClass7.GetType();
MethodInfo methodInfo = classType.GetMethod("MethodTwo");
Assert.IsFalse(methodInfo.GetCustomAttributes(true).Any(x => x.GetType().Name == ModuleWeaver.NoCacheAttributeName));
}
[Test]
public void TestClass8ClassLevelCacheAttributeCachedMethodTwoReturnsSameInstance()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
Type testClassType = Assembly.GetType(typeof(TestClass8).FullName);
Type cacheType = Assembly.GetType(typeof(ICache).FullName);
PropertyInfo cacheProperty = testClassType.GetProperty("Cache", cacheType);
cacheProperty.SetValue(null, cache, null);
MethodInfo method = testClassType.GetMethod("MethodTwo", new[] { typeof(string) });
// Act
dynamic instance1 = method.Invoke(null, new object[] { "1337" });
dynamic instance2 = method.Invoke(null, new object[] { "1337" });
// Assert
Assert.IsTrue(ReferenceEquals(instance1, instance2));
}
[Test]
public void TestClass8ClassLevelCacheAttributeCachesMethodOne()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
Type testClassType = Assembly.GetType(typeof(TestClass8).FullName);
Type cacheType = Assembly.GetType(typeof(ICache).FullName);
PropertyInfo cacheProperty = testClassType.GetProperty("Cache", cacheType);
cacheProperty.SetValue(null, cache, null);
MethodInfo method = testClassType.GetMethod("MethodOne", new[] { typeof(int) });
// Act
method.Invoke(null, new object[] { 1337 });
method.Invoke(null, new object[] { 1337 });
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
[Test]
public void TestClass8ClassLevelCacheAttributeCachesMethodTwo()
{
// Arrange
dynamic cache = WeaverHelper.CreateInstance<DictionaryCache>(Assembly);
Type testClassType = Assembly.GetType(typeof(TestClass8).FullName);
Type cacheType = Assembly.GetType(typeof(ICache).FullName);
PropertyInfo cacheProperty = testClassType.GetProperty("Cache", cacheType);
cacheProperty.SetValue(null, cache, null);
MethodInfo method = testClassType.GetMethod("MethodTwo", new[] { typeof(string) });
// Act
method.Invoke(null, new object[] { "1337" });
method.Invoke(null, new object[] { "1337" });
// Assert
Assert.IsTrue(cache.NumStoreCalls == 1);
Assert.IsTrue(cache.NumRetrieveCalls == 1);
}
}
}
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