public void EmptyTest()
{
// unit test for Empty list.
testObject = AssignmentInfoCollection.Empty();
Assert.AreEqual(0, testObject.Count);
Assert.IsEmpty(testObject);
}
public void EmptyTest()
{
// unit test for Empty list.
testObject = AssignmentInfoCollection.Empty();
Assert.AreEqual(0, testObject.Count);
Assert.IsEmpty(testObject);
}
/// <summary>
/// Builds a lambda throw assertion arround a CodeObjectCreateExpression.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="objcreator">The constructor of the objcreator.</param>
/// <param name="assignmentInfos">The assignment information about common known parameters(OuT specific).</param>
/// <param name="createExpr">The constructor create expression of the object under tst.</param>
/// <param name="codeMemberMethod">The code member method definition of the current test method.</param>
private void CreateNullParameterAssertions(
IMemberBuildContext context,
ITestObjectComposer objcreator,
AssignmentInfoCollection assignmentInfos,
CodeObjectCreateExpression createExpr,
CodeMemberMethod codeMemberMethod)
{
codeMemberMethod.AddBlankLine();
for (int i = 0; i < createExpr.Parameters.Count; i++)
{
var cref = (CodeFieldReferenceExpression)createExpr.Parameters[i];
var paraName = cref.FieldName;
var inf = assignmentInfos[paraName];
var paraType = inf.MemberField.Type.BaseType;
CodeExpression paraAssert = new CodePrimitiveExpression(null);
var expectedException = typeof(ArgumentNullException);
CreateAssertThrowWithExceptionType(context, objcreator, assignmentInfos, codeMemberMethod, i, paraAssert, expectedException);
if (paraType == typeof(string).FullName)
{
expectedException = typeof(ArgumentException);
//paraAssert = StaticClass<string>.Property("Empty");
paraAssert = StaticClass.Property(() => string.Empty);
CreateAssertThrowWithExceptionType(context, objcreator, assignmentInfos, codeMemberMethod, i, paraAssert, expectedException);
}
}
}
private static void CheckCtorAsgn <T>(AssignmentInfoCollection preffered, string name, bool hasCreationAssignments)
{
Type memberType = typeof(T);
Assert.IsNotNull(preffered[name].AssignStatement);
Assert.IsNotNull(preffered[name].CreateAssignments);
Assert.AreEqual(hasCreationAssignments, preffered[name].HasCreationAssignments);
Assert.IsNotNull(preffered[name].MemberField);
Assert.AreEqual(name, preffered[name].MemberFieldName);
Assert.AreEqual(memberType, preffered[name].MemberType);
Assert.AreEqual(name, preffered[name].ParameterName);
}
public void ConstructTest()
{
this.testObject = new AssignmentInfoCollection();
Assert.AreEqual(0, this.testObject.Count);
Assert.IsEmpty(this.testObject);
}
public void TearDown()
{
this.testObject = null;
}
public void SetUp()
{
this.testObject = new AssignmentInfoCollection();
}
private void CreateAssertThrowWithExceptionType(IMemberBuildContext context, ITestObjectComposer objcreator, AssignmentInfoCollection assignmentInfos, CodeMemberMethod codeMemberMethod, int i, CodeExpression paraAssert, Type expectedException)
{
var subcreator = BuildTestObject(context.TestObjectType.Name, "notneeded", codeMemberMethod);
// The upper method created a field assignment statement an initialized it with "= new <Object Under Test>()".
// We only need the CreateExpression of it, so remove it from the statements of the Constructor test method.
codeMemberMethod.Statements.RemoveAt(codeMemberMethod.Statements.Count - 1);
// assign well known constructor arguments
objcreator.AssignOnly(context.TestClassDeclaration, codeMemberMethod, subcreator, assignmentInfos);
//var cref = (CodeFieldReferenceExpression)subcreator.Parameters[i];
//var paraName = cref.FieldName;
//var inf = assignmentInfos[paraName];
//var paraType = inf.MemberField.Type.BaseType;
// for each assert statement null a parameter of the constructor.
if (subcreator.Parameters.Count > i)
{
subcreator.Parameters[i] = paraAssert;
}
var ancreate = BuildLambdaThrowAssertion(expectedException, codeMemberMethod, subcreator);
}
/// <summary>
/// Assigns the parameters detected with <see cref="BuildTestObject"/> to an explicitly specified constructor
/// create expression without initializing extra fields like in <see cref="AssignExtra"/>.
/// </summary>
/// <param name="testClassDeclaration">The test class declaration.</param>
/// <param name="testMethod">The test method, to add the assign-statements to.</param>
/// <param name="testObjectConstructor">The object constructor to create the parameter initializers for.</param>
/// <param name="ctorAssignments">The list of constructor assignments that specify the parameter to add.</param>
public abstract void AssignOnly(
CodeTypeDeclaration testClassDeclaration,
CodeMemberMethod testMethod,
CodeObjectCreateExpression testObjectConstructor,
AssignmentInfoCollection ctorAssignments);
public void ConstructTest()
{
this.testObject = new AssignmentInfoCollection();
Assert.AreEqual(0, this.testObject.Count);
Assert.IsEmpty(this.testObject);
}
public void TearDown()
{
this.testObject = null;
}
public void SetUp()
{
this.testObject = new AssignmentInfoCollection();
}
public void BuildWithAssignmentsNoMatchingParameters()
{
var method = new CodeMemberMethod();
var assCol1 = new AssignmentInfoCollection();
var assCol2 = new AssignmentInfoCollection();
var assignments = new[] { assCol1, assCol2 };
var memberField = new CodeMemberField(typeof(int), "myField");
var assignStatement = new CodeAssignStatement();
var ctorAssignment = new ConstructorAssignment("theParameter", assignStatement, memberField, typeof(string));
assignments[0].AddAssignment(ctorAssignment);
var helpctors = typeof(ConstructorBuilderHelpType).GetConstructors();
assignments[0].UsedConstructor = helpctors[0];
assignments[1].UsedConstructor = helpctors[0];
var tobuilder = this.mocks.StrictMock <ITestObjectComposer>();
Expect.Call(tobuilder.Assignments).Return(assignments);
var stcontext = this.mocks.StrictMock <ISetupAndTearDownCreationContext>();
Expect.Call(stcontext.TestObjectCreator).Return(tobuilder);
Expect.Call(this.context.SetUpTearDownContext).Return(stcontext);//.Repeat.Any();
Expect.Call(this.context.TestObjectType).Return(typeof(int)).Repeat.AtLeastOnce();
var ctdecl = new CodeTypeDeclaration("TheTestClass");
Expect.Call(this.context.TestClassDeclaration).Return(ctdecl).Repeat.AtLeastOnce();
var buildResult = new MemberBuildResult();
Expect.Call(this.context.BuildResult).Return(buildResult).Repeat.AtLeastOnce();
Expect.Call(delegate { tobuilder.AssignExtra(ctdecl, method, null, assCol1); })
//.Constraints(Is.Equal(ctdecl), Is.Equal(method), Is.Anything(), Is.Equal(assCol1)
.Constraints(Is.Equal(ctdecl), Is.Anything(), Is.Anything(), Is.Equal(assCol1))
.Do((Action <CodeTypeDeclaration, CodeMemberMethod, CodeObjectCreateExpression, AssignmentInfoCollection>)
delegate(CodeTypeDeclaration testClassDeclaration,
CodeMemberMethod testMethod,
CodeObjectCreateExpression testObjectConstructor,
AssignmentInfoCollection ctorAssignments)
{
var a = testClassDeclaration;
var b = testMethod;
Assert.IsInstanceOfType <CustomConstructorCodeMemberMethod>(testMethod);
Assert.AreEqual("ConstructWithParametersTheIntParameterTest", testMethod.Name);
var c = testObjectConstructor;
Assert.IsEmpty(testObjectConstructor.Parameters);
Assert.AreEqual("Int32", testObjectConstructor.CreateType.BaseType);
var d = ctorAssignment;
var e = ctorAssignment;
});
Expect.Call(delegate { tobuilder.AssignExtra(ctdecl, method, null, assCol1); })
//.Constraints(Is.Equal(ctdecl), Is.Equal(method), Is.Anything(), Is.Equal(assCol1)
.Constraints(Is.Equal(ctdecl), Is.Anything(), Is.Anything(), Is.Equal(assCol2)
);
mocks.ReplayAll();
var expected = true;
var actual = testObject.Build(this.context);
Assert.AreEqual(expected, actual);
// there should be two methods (constructor testers) added.
Assert.Count(2, buildResult.ClassMethodsToAdd);
var bresList = buildResult.ClassMethodsToAdd.ToList();
Assert.IsInstanceOfType <CustomConstructorCodeMemberMethod>(bresList[0]);
Assert.IsInstanceOfType <CustomConstructorCodeMemberMethod>(bresList[1]);
mocks.VerifyAll();
}
public void BuildWithAssignmentsNoMatchingParameters()
{
var method = new CodeMemberMethod();
var assCol1 = new AssignmentInfoCollection();
var assCol2 = new AssignmentInfoCollection();
var assignments = new[] { assCol1, assCol2 };
var memberField = new CodeMemberField(typeof(int), "myField");
var assignStatement = new CodeAssignStatement();
var ctorAssignment = new ConstructorAssignment("theParameter", assignStatement, memberField, typeof(string));
assignments[0].AddAssignment(ctorAssignment);
var helpctors = typeof(ConstructorBuilderHelpType).GetConstructors();
assignments[0].UsedConstructor = helpctors[0];
assignments[1].UsedConstructor = helpctors[0];
var tobuilder = this.mocks.StrictMock<ITestObjectComposer>();
Expect.Call(tobuilder.Assignments).Return(assignments);
var stcontext = this.mocks.StrictMock<ISetupAndTearDownCreationContext>();
Expect.Call(stcontext.TestObjectCreator).Return(tobuilder);
Expect.Call(this.context.SetUpTearDownContext).Return(stcontext);//.Repeat.Any();
Expect.Call(this.context.TestObjectType).Return(typeof(int)).Repeat.AtLeastOnce();
var ctdecl = new CodeTypeDeclaration("TheTestClass");
Expect.Call(this.context.TestClassDeclaration).Return(ctdecl).Repeat.AtLeastOnce();
var buildResult = new MemberBuildResult();
Expect.Call(this.context.BuildResult).Return(buildResult).Repeat.AtLeastOnce();
Expect.Call(delegate { tobuilder.AssignExtra(ctdecl, method, null, assCol1); })
//.Constraints(Is.Equal(ctdecl), Is.Equal(method), Is.Anything(), Is.Equal(assCol1)
.Constraints(Is.Equal(ctdecl), Is.Anything(), Is.Anything(), Is.Equal(assCol1))
.Do((Action<CodeTypeDeclaration,CodeMemberMethod,CodeObjectCreateExpression ,AssignmentInfoCollection>)
delegate(CodeTypeDeclaration testClassDeclaration,
CodeMemberMethod testMethod,
CodeObjectCreateExpression testObjectConstructor,
AssignmentInfoCollection ctorAssignments)
{
var a = testClassDeclaration;
var b = testMethod;
Assert.IsInstanceOfType<CustomConstructorCodeMemberMethod>(testMethod);
Assert.AreEqual("ConstructWithParametersTheIntParameterTest", testMethod.Name);
var c = testObjectConstructor;
Assert.IsEmpty(testObjectConstructor.Parameters);
Assert.AreEqual("Int32", testObjectConstructor.CreateType.BaseType);
var d = ctorAssignment;
var e = ctorAssignment;
});
Expect.Call(delegate { tobuilder.AssignExtra(ctdecl, method, null, assCol1); })
//.Constraints(Is.Equal(ctdecl), Is.Equal(method), Is.Anything(), Is.Equal(assCol1)
.Constraints(Is.Equal(ctdecl), Is.Anything(), Is.Anything(), Is.Equal(assCol2)
);
mocks.ReplayAll();
var expected = true;
var actual = testObject.Build(this.context);
Assert.AreEqual(expected, actual);
// there should be two methods (constructor testers) added.
Assert.Count(2, buildResult.ClassMethodsToAdd);
var bresList = buildResult.ClassMethodsToAdd.ToList();
Assert.IsInstanceOfType<CustomConstructorCodeMemberMethod>(bresList[0]);
Assert.IsInstanceOfType<CustomConstructorCodeMemberMethod>(bresList[1]);
mocks.VerifyAll();
}
