public void PrintCustomObjectPrintsMembers()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var person = new Person
{
Name = "David",
Age = 23.3,
Dob = new DateTime(1986, 11, 19),
LongType = 1000000000,
Type = 1
};
using (new CultureReplacer("en-US"))
{
// Act
visitor.Print(person);
// Assert
Assert.Equal(9, visitor.Members.Count);
Assert.True(visitor.Members.Contains("double Age = 23.3"));
Assert.True(visitor.Members.Contains("string Name = David"));
Assert.True(visitor.Members.Contains("DateTime Dob = 11/19/1986 12:00:00 AM"));
Assert.True(visitor.Members.Contains("short Type = 1"));
Assert.True(visitor.Members.Contains("float Float = 0"));
Assert.True(visitor.Members.Contains("byte Byte = 0"));
Assert.True(visitor.Members.Contains("decimal Decimal = 0"));
Assert.True(visitor.Members.Contains("bool Bool = False"));
}
}
public void PrintConvertsTypeToString()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
// Act
visitor.Print(typeof(string));
// Assert
Assert.Equal("typeof(string)", visitor.Values[0]);
}
public void PrintWithNull()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
// Act
visitor.Print(null);
// Assert
Assert.Equal(1, visitor.Values.Count);
Assert.Equal("null", visitor.Values[0]);
}
public void PrintDateTime()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var dt = new DateTime(2001, 11, 20, 10, 30, 1);
// Act
visitor.Print(dt);
// Assert
Assert.AreEqual("11/20/2001 10:30:01 AM", visitor.Values[0]);
}
public void PrintClassWithPropertyThatThrowsExceptionPrintsException()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
ClassWithPropertyThatThrowsException value = new ClassWithPropertyThatThrowsException();
// Act
visitor.Print(value);
// Assert
Assert.Equal("int MyProperty = Property accessor 'MyProperty' on object 'System.Web.Helpers.Test.ObjectInfoTest+ClassWithPropertyThatThrowsException' threw the following exception:'Property that shows an exception'", visitor.Members[0]);
}
public void PrintUsesToStringOfIConvertibleObjects()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
ConvertibleClass cls = new ConvertibleClass();
// Act
visitor.Print(cls);
// Assert
Assert.Equal("Test", visitor.Values[0]);
}
public void PrintWithEmptyString()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
// Act
visitor.Print(String.Empty);
// Assert
Assert.Equal(1, visitor.Values.Count);
Assert.Equal(String.Empty, visitor.Values[0]);
}
public void PrintWithInt()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
// Act
visitor.Print(404);
// Assert
Assert.Equal(1, visitor.Values.Count);
Assert.Equal("404", visitor.Values[0]);
}
public void PrintExcludesWriteOnlyProperties()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
ClassWithWriteOnlyProperty cls = new ClassWithWriteOnlyProperty();
// Act
visitor.Print(cls);
// Assert
Assert.Equal(0, visitor.Members.Count);
}
public void PrintWithEmptyString()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
// Act
visitor.Print(String.Empty);
// Assert
string value = Assert.Single(visitor.Values);
Assert.Equal(String.Empty, value);
}
public void PrintWithAnonymousType()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var value = new { Name = "John", X = 1 };
// Act
visitor.Print(value);
// Assert
Assert.True(visitor.Members.Contains("string Name = John"));
Assert.True(visitor.Members.Contains("int X = 1"));
}
public void PrintWithInt()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
// Act
visitor.Print(404);
// Assert
string value = Assert.Single(visitor.Values);
Assert.Equal("404", value);
}
public void PrintWithIEnumerable()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var values = Enumerable.Range(0, 10);
// Act
visitor.Print(values);
// Assert
foreach (var num in values)
{
Assert.True(visitor.Values.Contains(num.ToString()));
}
}
public void PrintShowsVisitedWhenCircularReferenceIsIEnumerable()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
List <object> values = new List <object>();
values.Add(values);
// Act
visitor.Print(values);
// Assert
Assert.Equal("Visited", visitor.Values[0]);
Assert.Equal("Visited " + values.GetHashCode(), visitor.Visited[0]);
}
public void PrintDateTime()
{
using (new CultureReplacer("en-US"))
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var dt = new DateTime(2001, 11, 20, 10, 30, 1);
// Act
visitor.Print(dt);
// Assert
Assert.Equal("11/20/2001 10:30:01 AM", visitor.Values[0]);
}
}
public void PrintShowsVisitedWhenCircularReferenceIsIDictionary()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
OrderedDictionary values = new OrderedDictionary();
values[values] = values;
// Act
visitor.Print(values);
// Assert
Assert.Equal("Visited", visitor.Values[0]);
Assert.Equal("Visited " + values.GetHashCode(), visitor.Visited[0]);
}
public void PrintWithIDictionary()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
IDictionary dict = new OrderedDictionary();
dict.Add("foo", "bar");
dict.Add("abc", 500);
// Act
visitor.Print(dict);
// Assert
Assert.Equal("foo = bar", visitor.KeyValuePairs[0]);
Assert.Equal("abc = 500", visitor.KeyValuePairs[1]);
}
public void PrintNameValueCollectionPrintsKeysAndValues()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var values = new NameValueCollection();
values["a"] = "1";
values["b"] = null;
// Act
visitor.Print(values);
// Assert
Assert.Equal("a = 1", visitor.KeyValuePairs[0]);
Assert.Equal("b = null", visitor.KeyValuePairs[1]);
}
public void PrintClassWithPublicFields()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
ClassWithFields value = new ClassWithFields();
value.Foo = "John";
value.Bar = 1;
// Actt
visitor.Print(value);
// Assert
Assert.True(visitor.Members.Contains("string Foo = John"));
Assert.True(visitor.Members.Contains("int Bar = 1"));
}
public void PrintClassWithDynamicMembersReturningNullPrintsNoMembers()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
dynamic d = new ClassWithDynamicAnNullMemberNames();
d.Cycle = d;
d.Name = "Foo";
d.Value = null;
// Act
visitor.Print(d);
// Assert
Assert.False(visitor.Members.Any());
}
public void PrintWithArrayPrintsIndex()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var values = Enumerable.Range(0, 10).ToArray();
// Act
visitor.Print(values);
// Assert
for (int i = 0; i < values.Length; i++)
{
Assert.True(visitor.Values.Contains(values[i].ToString()));
Assert.True(visitor.Indexes.Contains(i));
}
}
public void PrintWithGenericIListPrintsIndex()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var values = Enumerable.Range(0, 10).ToList();
// Act
visitor.Print(values);
// Assert
for (int i = 0; i < values.Count; i++)
{
Assert.Contains(values[i].ToString(), visitor.Values);
Assert.Contains(i, visitor.Indexes);
}
}
public void PrintClassWithDynamicMembersPrintsMembersIfGetDynamicMemberNamesIsImplemented()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
dynamic d = new DynamicDictionary();
d.Cycle = d;
d.Name = "Foo";
d.Value = null;
// Act
visitor.Print(d);
// Assert
Assert.True(visitor.Members.Contains("DynamicDictionary Cycle = Visited"));
Assert.True(visitor.Members.Contains("string Name = Foo"));
Assert.True(visitor.Members.Contains("Value = null"));
}
public void PrintShowsVisitedWhenCircularReferenceIsNameValueCollection()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
NameValueCollection nameValues = new NameValueCollection();
nameValues["id"] = "1";
List <NameValueCollection> values = new List <NameValueCollection>();
values.Add(nameValues);
values.Add(nameValues);
// Act
visitor.Print(values);
// Assert
Assert.True(visitor.Values.Contains("Visited"));
Assert.True(visitor.Visited.Contains("Visited " + nameValues.GetHashCode()));
}
public void PrintShowsVisitedWhenCircularReferenceInObjectGraph()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
PersonNode node = new PersonNode
{
Person = new Person {
Name = "David", Age = 23.3
}
};
node.Next = node;
// Act
visitor.Print(node);
// Assert
Assert.Contains("string Name = David", visitor.Members);
Assert.Contains(String.Format("double Age = {0}", 23.3), visitor.Members);
Assert.Contains("PersonNode Next = Visited", visitor.Members);
}
public void PrintWritesEnumeratedElementsUntilLimitIsReached()
{
// Arrange
MockObjectVisitor visitor = CreateObjectVisitor();
var enumeration = Enumerable.Range(0, 2000);
// Act
visitor.Print(enumeration);
// Assert
for (int i = 0; i <= 2000; i++)
{
if (i < 1000)
{
Assert.True(visitor.Values.Contains(i.ToString()));
}
else
{
Assert.False(visitor.Values.Contains(i.ToString()));
}
}
Assert.True(visitor.Values.Contains("Limit Exceeded"));
}
