public void ValidateDecoratedWithAttribute_GivenMethodDecoratedWithAttribute_ShouldPassTest()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
MethodTestHelper.ValidateDecoratedWithAttribute <FakeTestClass>("TestMethod1", typeof(FakeTestAttribute));
//---------------Test Result -----------------------
}
public void ValidateDecoratedWithAttribute_GivenNullAttributeType_ShouldFailTest()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var exception = Assert.Throws <ArgumentNullException>(() => MethodTestHelper.ValidateDecoratedWithAttribute <FakeMethodTest>("OverloadedMethod", null));
//---------------Test Result -----------------------
exception.ParamName.Should().Be("attributeType");
}
public void ValidateDecoratedWithAttribute_GivenMethodNameDoesNotExist_ShouldFailTest()
{
//---------------Set up test pack-------------------
var methodName = "UnknownMethod";
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var exception = Assert.Throws <AssertionException>(() => MethodTestHelper.ValidateDecoratedWithAttribute <FakeMethodTest>(methodName, typeof(FakeTestAttribute)));
//---------------Test Result -----------------------
exception.Message.Should().Be($"Method [{methodName}] does not exists on {typeof(FakeMethodTest).FullName}");
}
public void ValidateDecoratedWithAttribute_GivenMultipleMethodsWithSameName_And_AllowMultipleMethods_And_NoMatchingParameters_ShouldFailTest()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var exception = Assert.Throws <AssertionException>(() => MethodTestHelper.ValidateDecoratedWithAttribute <FakeTestClass2>("FakeTestMethod",
typeof(FakeTestAttribute),
supportMultipleMethods: true));
//---------------Test Result -----------------------
exception.Message.Should().Be("Multiple methods with the same name found. Please specify the method to use by specifying the matching parameters");
}
public void ValidateDecoratedWithAttribute_GivenMethodNotDecoratedWithAttribute_ShouldPassTest()
{
//---------------Set up test pack-------------------
var methodName = "TestMethod2";
var attributeType = typeof(FakeTestAttribute);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var exception = Assert.Throws <AssertionException>(() => MethodTestHelper.ValidateDecoratedWithAttribute <FakeTestClass>(methodName, attributeType));
//---------------Test Result -----------------------
exception.Message.Should().Be($"Method {methodName} is not decorated with {attributeType.Name} Attribute");
}
public void ValidateDecoratedWithAttribute_GivenMethodDecoratedWithAttribute_And_AttributeParametersMatch_ShouldPassTest()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
MethodTestHelper.ValidateDecoratedWithAttribute <FakeTestClass>("TestMethod1", typeof(FakeTestAttribute),
new List <(string propertyName, object propertyValue)>
{
("PropertyName", "TestMethod1"), ("Sequence", 2)
});
//---------------Test Result -----------------------
}
public void ValidateDecoratedWithAttribute_GivenMultipleMethodsWithSameName_And_MethodDecoratedWithAttribute_ShouldPassTest()
{
//---------------Set up test pack-------------------
var matchingParameters = new List <string>
{
"someParameter"
};
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
MethodTestHelper.ValidateDecoratedWithAttribute <FakeTestClass2>("FakeTestMethod", typeof(FakeTestAttribute),
supportMultipleMethods: true,
matchingParameters: matchingParameters);
//---------------Test Result -----------------------
}
public void ValidateDecoratedWithAttribute_GivenMultipleMethodsWithSameName_And_AllowMultipleMethods_And_NoParametersFail_ShouldFailTest()
{
//---------------Set up test pack-------------------
var matchingParameters = new List <string>
{
"someParameter",
"unmatchedParameter"
};
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var exception = Assert.Throws <AssertionException>(() => MethodTestHelper.ValidateDecoratedWithAttribute <FakeTestClass2>("FakeTestMethod",
typeof(FakeTestAttribute),
supportMultipleMethods: true,
matchingParameters: matchingParameters));
//---------------Test Result -----------------------
exception.Message.Should().Be("Failed to find a matching method using the specified matching parameters");
}
public void ValidateDecoratedWithAttribute_GivenMethodDecoratedWithAttribute_And_AttributeParametersDoNotMatch_ShouldFailTest()
{
//---------------Set up test pack-------------------
var methodName = "TestMethod1";
var attributeType = typeof(FakeTestAttribute);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var exception = Assert.Throws <AssertionException>(() => MethodTestHelper.ValidateDecoratedWithAttribute <FakeTestClass>(methodName, attributeType,
new List <(string propertyName, object propertyValue)>
{
("PropertyName", "TestMethod2"),
("Sequence", 1)
}));
//---------------Test Result -----------------------
exception.Message.Should().Contain($"{methodName} Method is decorated with {attributeType.Name} but the attribute property PropertyName is not set to TestMethod2");
exception.Message.Should().Contain($"{methodName} Method is decorated with {attributeType.Name} but the attribute property Sequence is not set to 1");
}