/// <summary>
/// Creates the base diff.
/// </summary>
/// <param name="baseline">The base object.</param>
/// <param name="properties">The included property names.</param>
/// <returns></returns>
public static DiffBaseline Create(object baseline, params string[] properties)
{
Argument.Assert.IsNotNull(baseline, nameof(baseline));
DiffBaseline diff = new DiffBaseline(baseline.GetType());
Type baselineType = baseline.GetType();
if (properties == null)
{
for (int i = 0; i < baselineType.GetProperties(BindingFlags.Public | BindingFlags.Instance).Length; i++)
{
AddPropertyToBaseline(baselineType.GetProperties(BindingFlags.Public | BindingFlags.Instance)[i], baseline, baselineType, diff);
}
}
else
{
for (int i = 0; i < properties.Length; i++)
{
AddPropertyToBaseline(baselineType.GetProperty(properties[i]), baseline, baselineType, diff);
}
}
return(diff);
}
public void DiffWithBaselineFromPropertDiffBaselineClass()
{
DiffObject baseDiffObject = new DiffObject("Brian", "Developer", "111 Main Street", DateTime.Parse("1/1/1973"), "North");
baseDiffObject.PhoneNumber = PhoneNumber.Parse("222-222-2222");
DiffObject diffObject2 = new DiffObject("Brian", "Developer", "111 Main Street", DateTime.Parse("1/1/1973"), "North");
diffObject2.PhoneNumber = PhoneNumber.Parse("222-222-2222");
SubDiffObject diffObject3 = new SubDiffObject("Brian", "Developer", "111 Main Street", DateTime.Parse("1/1/1973"), "North");
diffObject3.PhoneNumber = PhoneNumber.Parse("222-222-2222");
DiffBaseline baseDiff = DiffBaseline.Create(diffObject2);
Assert.AreEqual(NumberOfProperties, baseDiff.Entries.Count);
diffObject2.Address = "222 Main Street";
diffObject2.PhoneNumber = PhoneNumber.Parse("444-444-4444");
DiffGenerator <DiffObject> diffGenerator = new DiffGenerator <DiffObject>();
Diff <DiffObject> diff = diffGenerator.Generate(baseDiff, diffObject2);
Assert.IsNotNull(diff);
Assert.AreEqual(2, diff.Entries.Count);
Assert.AreEqual("Address", diff.Entries[0].Name);
Assert.AreEqual(baseDiffObject.Address, diff.Entries[0].BaselineValue);
Assert.AreEqual(diffObject2.Address, diff.Entries[0].NewValue);
Assert.AreEqual("Phone Number", diff.Entries[1].Name);
Assert.AreEqual(baseDiffObject.PhoneNumber.ToString(), diff.Entries[1].BaselineValue);
Assert.AreEqual(diffObject2.PhoneNumber.ToString(), diff.Entries[1].NewValue);
}
public void CreateBaseDiff()
{
DiffObject baseDiffObject = new DiffObject("Brian", "Developer", "111 Main Street", DateTime.Parse("1/1/1973"), "North");
baseDiffObject.PhoneNumber = PhoneNumber.Parse("222-222-2222");
DiffObject diffObject2 = new DiffObject("Brian", "Developer", "111 Main Street", DateTime.Parse("1/1/1973"), "North");
diffObject2.PhoneNumber = PhoneNumber.Parse("222-222-2222");
SubDiffObject diffObject3 = new SubDiffObject("Brian", "Developer", "111 Main Street", DateTime.Parse("1/1/1973"), "North");
diffObject3.PhoneNumber = PhoneNumber.Parse("222-222-2222");
DiffGenerator <DiffObject> diffGenerator = new DiffGenerator <DiffObject>();
DiffBaseline diff = diffGenerator.GenerateBaseline(baseDiffObject);
Assert.AreEqual(NumberOfProperties, diff.Entries.Count);
}
/// <summary>
/// Executes the specified base property diff.
/// </summary>
/// <param name="baseline">The base property diff.</param>
/// <param name="working">The new object.</param>
/// <returns></returns>
public Diff <T> Generate(DiffBaseline baseline, T working)
{
Argument.Assert.IsNotNull(baseline, nameof(baseline));
Argument.Assert.IsNotNull(working, nameof(working));
if (baseline.ReflectedType != working.GetType())
{
throw new ArgumentException("The type of 'baseline.ReflectedType' and 'working' must match.");
}
Diff <T> diff = new Diff <T>();
diff.Name = baseline.ReflectedType.Name;
for (int i = 0; i < baseline.Entries.Count; i++)
{
DiffBaselineEntry entry = baseline.Entries[i];
PropertyInfo propertyInfo = baseline.ReflectedType.GetProperty(entry.Name);
DiffVisibleAttribute attr = (DiffVisibleAttribute)Attribute.GetCustomAttribute(propertyInfo, typeof(DiffVisibleAttribute));
if (attr == null || attr.Visible)
{
string newValueString = null;
object newValue = baseline.ReflectedType.GetProperty(entry.Name).GetValue(working, null);
if (newValue != null)
{
newValueString = newValue.ToString();
}
if (string.Compare(entry.BaselineValue, newValueString, StringComparison.Ordinal) != 0)
{
diff.AddEntry(attr != null && attr.FriendlyName != null ? attr.FriendlyName : entry.Name, entry.BaselineValue, newValueString);
}
}
}
return(diff);
}
private static void AddPropertyToBaseline(MemberInfo propertyInfo, object baseline, Type baselineType, DiffBaseline diff)
{
DiffVisibleAttribute attr = (DiffVisibleAttribute)Attribute.GetCustomAttribute(propertyInfo, typeof(DiffVisibleAttribute));
if (attr == null || attr.Visible)
{
object baselineValue = baselineType.GetProperty(propertyInfo.Name).GetValue(baseline, null);
diff.Add(propertyInfo.Name, baselineValue != null ? baselineValue.ToString() : null);
}
}
/// <summary>
/// Creates the base diff.
/// </summary>
/// <param name="baseline">The base object.</param>
/// <param name="properties">The included property names.</param>
/// <returns></returns>
public DiffBaseline GenerateBaseline(T baseline, params string[] properties)
{
return(DiffBaseline.Create(baseline, properties));
}
public Diff <DiffObject> CreateDiff(DiffBaseline baseline)
{
return(diffGenerator.Generate(baseline, this));
}