public void TryAdd_ThrowsJsonPatchException_IfPropertyDoesNotExist_Inheritance()
{
// Arrange
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer();
var expectedErrorMessage = "The target location specified by path segment 'CreatedDate' was not found.";
// Act
var addStatus = adapter.TryAdd(model, typeof(UpdatableCustomer), "CreatedDate", options, "2020-10-04T23:00:00.000Z", out var errorMessage);
// Assert
Assert.False(addStatus);
Assert.Equal(expectedErrorMessage, errorMessage);
}
public void Basics()
{
var poco = new TestPoco {
Foo = "Foo", Bar = 42, Baz = true, Nullable = Math.PI
};
var adapter = new PocoAdapter(typeof(TestPoco));
var record = new PocoRecord(adapter, poco);
Assert.AreEqual("Foo", record["foo"]);
Assert.AreEqual(42, record["bar"]);
Assert.AreEqual(true, record["baz"]);
Assert.ThrowsException <IndexOutOfRangeException>(() => record.GetOrdinal("WriteOnly"));
Assert.ThrowsException <ArgumentException>(() => record["DoesntExist"]);
Assert.AreEqual(Math.PI, record["Nullable"]);
Assert.AreEqual(DBNull.Value, record["NullableNull"]);
}
public void TryTest_DoesNotThrowException_IfTestSuccessful()
{
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer
{
Name = "Joana"
};
// Act
var testStatus = adapter.TryTest(model, typeof(Customer), "Name", options, "Joana", out var errorMessage);
// Assert
Assert.Equal("Joana", model.Name);
Assert.True(testStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryTest_DoesNotThrowException_IfTestSuccessful()
{
var adapter = new PocoAdapter();
var contractResolver = new DefaultContractResolver();
var model = new Customer
{
Name = "Joana"
};
// Act
var testStatus = adapter.TryTest(model, "Name", contractResolver, "Joana", out var errorMessage);
// Assert
Assert.Equal("Joana", model.Name);
Assert.True(testStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryRemove_ThrowsJsonPatchException_IfPropertyDoesNotExist()
{
// Arrange
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer
{
Name = "Joana"
};
var expectedErrorMessage = "The target location specified by path segment 'LastName' was not found.";
// Act
var removeStatus = adapter.TryRemove(model, typeof(Customer), "LastName", options, out var errorMessage);
// Assert
Assert.False(removeStatus);
Assert.Equal(expectedErrorMessage, errorMessage);
}
public void TryGet_ExistingProperty()
{
// Arrange
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer
{
Name = "Joana"
};
// Act
var getStatus = adapter.TryGet(model, typeof(Customer), "Name", options, out var value, out var errorMessage);
// Assert
Assert.Equal("Joana", value);
Assert.True(getStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryTest_ThrowsJsonPatchException_IfTestFails()
{
// Arrange
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer
{
Name = "Joana"
};
var expectedErrorMessage = "The current value 'Joana' at path 'Name' is not equal to the test value 'John'.";
// Act
var testStatus = adapter.TryTest(model, typeof(Customer), "Name", options, "John", out var errorMessage);
// Assert
Assert.False(testStatus);
Assert.Equal(expectedErrorMessage, errorMessage);
}
public void TryReplace_OverwritesExistingValue()
{
// Arrange
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer
{
Name = "Joana"
};
// Act
var replaceStatus = adapter.TryReplace(model, typeof(Customer), "Name", options, "John", out var errorMessage);
// Assert
Assert.Equal("John", model.Name);
Assert.True(replaceStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryRemove_ThrowsJsonPatchException_IfPropertyDoesNotExist_Inheritance()
{
// Arrange
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer
{
CreatedDate = new DateTime(2020, 10, 4, 23, 0, 0)
};
var expectedErrorMessage = "The target location specified by path segment 'CreatedDate' was not found.";
// Act
var removeStatus = adapter.TryRemove(model, typeof(UpdatableCustomer), "CreatedDate", options, out var errorMessage);
// Assert
Assert.False(removeStatus);
Assert.Equal(expectedErrorMessage, errorMessage);
}
public void TryRemove_SetsPropertyToNull()
{
// Arrange
var adapter = new PocoAdapter();
var contractResolver = new DefaultContractResolver();
var model = new Customer
{
Name = "Joana"
};
// Act
var removeStatus = adapter.TryRemove(model, "Name", contractResolver, out var errorMessage);
// Assert
Assert.Null(model.Name);
Assert.True(removeStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryAdd_ReplacesExistingProperty()
{
// Arrange
var adapter = new PocoAdapter();
var contractResolver = new DefaultContractResolver();
var model = new Customer
{
Name = "Joana"
};
// Act
var addStatus = adapter.TryAdd(model, "Name", contractResolver, "John", out var errorMessage);
// Assert
Assert.Equal("John", model.Name);
Assert.True(addStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryRemove_SetsPropertyToNull()
{
// Arrange
var adapter = new PocoAdapter();
var options = new JsonSerializerOptions();
var model = new Customer
{
Name = "Joana"
};
// Act
var removeStatus = adapter.TryRemove(model, typeof(Customer), "Name", options, out var errorMessage);
// Assert
Assert.Null(model.Name);
Assert.True(removeStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryGet_ExistingProperty()
{
// Arrange
var adapter = new PocoAdapter();
var contractResolver = new DefaultContractResolver();
var model = new Customer
{
Name = "Joana"
};
// Act
var getStatus = adapter.TryGet(model, "Name", contractResolver, out var value, out var errorMessage);
// Assert
Assert.Equal("Joana", value);
Assert.True(getStatus);
Assert.True(string.IsNullOrEmpty(errorMessage), "Expected no error message");
}
public void TryAdd_ThrowsJsonPatchException_IfPropertyDoesNotExist()
{
// Arrange
var adapter = new PocoAdapter();
var contractResolver = new DefaultContractResolver();
var model = new Customer
{
Name = "Joana"
};
var expectedErrorMessage = "The target location specified by path segment 'LastName' was not found.";
// Act
var addStatus = adapter.TryAdd(model, "LastName", contractResolver, "Smith", out var errorMessage);
// Assert
Assert.False(addStatus);
Assert.Equal(expectedErrorMessage, errorMessage);
}
public void TryTest_ThrowsJsonPatchException_IfTestFails()
{
// Arrange
var adapter = new PocoAdapter();
var contractResolver = new DefaultContractResolver();
var model = new Customer
{
Name = "Joana"
};
var expectedErrorMessage = "The current value 'Joana' at path 'Name' is not equal to the test value 'John'.";
// Act
var testStatus = adapter.TryTest(model, "Name", contractResolver, "John", out var errorMessage);
// Assert
Assert.False(testStatus);
Assert.Equal(expectedErrorMessage, errorMessage);
}
public void TryReplace_UsesCustomConverter()
{
// Arrange
var adapter = new PocoAdapter();
var contractResolver = new RectangleContractResolver();
var model = new Square()
{
Rectangle = new Rectangle()
{
RectangleProperty = "Square"
}
};
// Act
var replaceStatus = adapter.TryReplace(model, "Rectangle", contractResolver, "Oval", out var errorMessage);
// Assert
Assert.Equal("Oval", model.Rectangle.RectangleProperty);
Assert.True(replaceStatus);
}
public void TryReplace_ThrowsJsonPatchException_IfNewValueIsInvalidType()
{
// Arrange
var adapter = new PocoAdapter();
var contractResolver = new DefaultContractResolver();
var model = new Customer
{
Age = 25
};
var expectedErrorMessage = "The value 'TwentySix' is invalid for target location.";
// Act
var replaceStatus = adapter.TryReplace(model, "Age", contractResolver, "TwentySix", out var errorMessage);
// Assert
Assert.Equal(25, model.Age);
Assert.False(replaceStatus);
Assert.Equal(expectedErrorMessage, errorMessage);
}
