public void Returns_Unsuccessful_When_Test_Fails()
{
// Given
var target = new ExampleTarget
{
ValueType = 1234,
Child = new ExampleTargetChild
{
ChildName = "I am a child"
}
};
// When
var result = _jsonPatch.Patch(
"[" +
" { \"op\": \"test\", \"path\" : \"/ValueType\", \"value\" : 909090}," +
" { \"op\": \"replace\", \"path\" : \"/ValueType\", \"value\" : 999}" +
"]",
target);
// Then
result.Succeeded.ShouldBeFalse();
result.FailureReason.ShouldEqual(JsonPatchFailureReason.TestFailed);
result.Message.ShouldContain("Test operation failed. 'ValueType' property did not match");
}
public void Returns_Unsuccessful_When_Remove_Operation_Fails()
{
// Given
var target = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
}
};
// When
var result = _jsonPatch.Patch(
"[" +
" { \"op\": \"remove\", \"path\" : \"/ChildList/89\" }" +
"]",
target);
// Then
result.Succeeded.ShouldBeFalse();
result.Message.ShouldEqual("Could not find item 89 in the collection");
result.FailureReason.ShouldEqual(JsonPatchFailureReason.OperationFailed);
}
public void Performs_Operations_On_Collections()
{
// Given
var target = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
new ExampleTargetChild {
ChildName = "Child 3"
},
}
};
// When
var result = _jsonPatch.Patch(
"[" +
" { \"op\": \"move\", \"path\" : \"/Child\", \"from\" : \"/ChildList/2\"}," +
" { \"op\": \"replace\", \"path\" : \"/ChildList/1/ChildName\", \"value\" : \"Replaced\"}," +
" { \"op\": \"remove\", \"path\" : \"/ChildList/0\" }" +
"]",
target);
// Then
target.Child.ChildName.ShouldEqual("Child 3");
target.ChildList.Count.ShouldEqual(1);
target.ChildList[0].ChildName.ShouldEqual("Replaced");
result.Succeeded.ShouldBeTrue();
}
public void Performs_Remove_Operations()
{
// Given
var target = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
}
};
// When
var result = _jsonPatch.Patch(
"[" +
" { \"op\": \"remove\", \"path\" : \"/ChildList/0\" }" +
"]",
target);
// Then
target.ChildList.Count.ShouldEqual(1);
target.ChildList[0].ChildName.ShouldEqual("Child 2");
result.Succeeded.ShouldBeTrue();
}
public void Test_Throws_If_Complex_Objects_Do_Not_Match_When_Serialised()
{
// Given
var example = new ExampleTarget
{
Child = new ExampleTargetChild
{
ChildName = "Child Property"
}
};
var path = new JsonPatchPath
{
TargetPropertyName = "Child",
TargetObject = example
};
// When
var result = _executor.Test(path, new ExampleTargetChild
{
ChildName = "No Matching Property"
});
// Then
result.Succeeded.ShouldBeFalse();
result.Message.ShouldEqual("Test operation failed. 'Child' property did not match");
}
public void Performs_Add_Operations()
{
// Given
var target = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
}
};
// When
var result = _jsonPatch.Patch(
"[" +
" { \"op\": \"add\", \"path\" : \"/ChildList/1\", \"value\" : { \"ChildName\" : \"New Entry\" }}" +
"]",
target);
// Then
target.ChildList.Count.ShouldEqual(3);
target.ChildList[0].ChildName.ShouldEqual("Child 1");
target.ChildList[1].ChildName.ShouldEqual("New Entry");
target.ChildList[2].ChildName.ShouldEqual("Child 2");
result.Succeeded.ShouldBeTrue();
}
public void Returns_Unsuccessful_When_Add_Operation_Fails()
{
// Given
var target = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
}
};
// When
var result = _jsonPatch.Patch(
"[" +
" { \"op\": \"add\", \"path\" : \"/ChildList/1\", \"value\" : 789 }" +
"]",
target);
// Then
result.Succeeded.ShouldBeFalse();
result.Message.ShouldEqual("The value could not be converted to type ExampleTargetChild");
result.FailureReason.ShouldEqual(JsonPatchFailureReason.OperationFailed);
}
public void Adds_Items_To_End_Of_Collection_If_Indexer_Is_Minus()
{
// Given
var exampleTarget = new ExampleTarget
{
IntList = new List <int> {
3, 4, 5
}
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget.IntList,
IsCollection = true,
TargetPropertyName = "-"
};
// When
var result = _executor.Add(path, 999);
// Then
exampleTarget.IntList[0].ShouldEqual(3);
exampleTarget.IntList[1].ShouldEqual(4);
exampleTarget.IntList[2].ShouldEqual(5);
exampleTarget.IntList[3].ShouldEqual(999);
result.Succeeded.ShouldBeTrue();
}
public void Replaces_Reference_Types()
{
// Given
var exampleTarget = new ExampleTarget
{
Child = new ExampleTargetChild
{
ChildName = "Old Child"
}
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget,
IsCollection = false,
TargetPropertyName = "Child"
};
// When
var result = _executor.Replace(path, new Dictionary <string, object>
{
{ "ChildName", "New Child" }
});
// Then
exampleTarget.Child.ChildName.ShouldEqual("New Child");
result.Succeeded.ShouldBeTrue();
}
public void Returns_Null_With_Error_If_Target_Is_Not_Collection_But_Last_Part_Of_Path_Is_Indexer()
{
// Given
var target = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Item 1"
},
new ExampleTargetChild {
ChildName = "Item 2"
},
new ExampleTargetChild {
ChildName = "Item 3"
},
}
};
// When
var result = _pathParser.ParsePath("/ChildList/1/ChildName/2", target);
// Then
result.Path.ShouldBeNull();
result.Error.ShouldEqual("Could not access path '/ChildList/1/ChildName/2' in target object. Parent object for '2' is not a collection");
}
public void Copy_Performs_Add_With_ValueTypes()
{
// Given
var exampleTarget = new ExampleTarget
{
IntList = new List <int> {
1, 2, 3, 4, 5
}
};
var from = new JsonPatchPath
{
TargetObject = exampleTarget.IntList,
IsCollection = true,
TargetPropertyName = "1"
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget.IntList,
IsCollection = true,
TargetPropertyName = "4"
};
// When
var result = _executor.Copy(from, path);
// Then
result.Succeeded.ShouldBeTrue();
exampleTarget.IntList
.SequenceEqual(new[] { 1, 2, 3, 4, 2, 5 })
.ShouldBeTrue();
}
public void Move_Performs_Copy_Of_From_To_Path_Followed_By_Remove_Of_From_Value()
{
// Given
var exampleTarget = new ExampleTarget
{
Child = new ExampleTargetChild {
ChildName = "Original Child"
},
Name = "Old Name"
};
var from = new JsonPatchPath
{
TargetObject = exampleTarget.Child,
TargetPropertyName = "ChildName"
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget,
TargetPropertyName = "Name"
};
// When
var result = _executor.Move(from, path);
// Then
exampleTarget.Name.ShouldEqual("Original Child");
exampleTarget.Child.ChildName.ShouldBeNull();
result.Succeeded.ShouldBeTrue();
}
public void Finds_Objects_With_Collection_Indexer_In_Path()
{
// Given
var target = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Item 1"
},
new ExampleTargetChild {
ChildName = "Item 2"
},
new ExampleTargetChild {
ChildName = "Item 3"
},
}
};
// When
var result = _pathParser.ParsePath("/ChildList/1/ChildName", target);
// Then
result.Path.IsCollection.ShouldBeFalse();
result.Path.TargetObject.ShouldEqual(target.ChildList[1]);
result.Path.TargetPropertyName.ShouldEqual("ChildName");
}
public void Test_Returns_True_If_Complex_Objects_Match_When_Serialised()
{
// Given
var example = new ExampleTarget
{
Child = new ExampleTargetChild
{
ChildName = "Child Property"
}
};
var path = new JsonPatchPath
{
TargetPropertyName = "Child",
TargetObject = example
};
// When
var result = _executor.Test(path, new ExampleTargetChild
{
ChildName = "Child Property"
});
// Then
result.Succeeded.ShouldBeTrue();
}
public void Replace_Returns_False_If_Cannot_Cast_To_Original_Property_Type()
{
// Given
var exampleTarget = new ExampleTarget
{
Child = new ExampleTargetChild
{
ChildName = "Old Child"
}
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget,
IsCollection = false,
TargetPropertyName = "Child"
};
// When
var result = _executor.Replace(path, "This is an invalid value for the Child Type");
// Then
result.Succeeded.ShouldBeFalse();
result.Message.ShouldEqual("The value could not be converted to type ExampleTargetChild");
}
public void Replaces_Value_Types_In_Collections()
{
// Given
var exampleTarget = new ExampleTarget
{
IntList = new List <int> {
3, 4, 5
}
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget.IntList,
IsCollection = true,
TargetPropertyName = "1"
};
// When
var result = _executor.Replace(path, 999);
// Then
exampleTarget.IntList[0].ShouldEqual(3);
exampleTarget.IntList[1].ShouldEqual(999);
exampleTarget.IntList[2].ShouldEqual(5);
result.Succeeded.ShouldBeTrue();
}
public void Returns_Null_With_Error_If_Target_Field_Has_No_Setter()
{
// Given
var target = new ExampleTarget();
// When
var result = _pathParser.ParsePath("/CantSetMe", target);
// Then
result.Path.ShouldBeNull();
result.Error.ShouldEqual("Property '/CantSetMe' on target object cannot be set");
}
public void Returns_Null_With_Error_If_Target_Field_Does_Not_Exist()
{
// Given
var target = new ExampleTarget();
// When
var result = _pathParser.ParsePath("/DoesntExist", target);
// Then
result.Path.ShouldBeNull();
result.Error.ShouldEqual("Could not find path '/DoesntExist' in target object");
}
public void Returns_Null_With_Error_If_Path_To_Nested_Child_Is_Null()
{
// Given
var target = new ExampleTarget();
// When
var result = _pathParser.ParsePath("/Child/ChildName", target);
// Then
result.Path.ShouldBeNull();
result.Error.ShouldEqual("Could not access path '/Child/ChildName' in target object. 'Child' is null");
}
public void Find_Simple_Paths()
{
// Given
var target = new ExampleTarget();
// When
var result = _pathParser.ParsePath("/Name", target);
// Then
result.Path.IsCollection.ShouldBeFalse();
result.Path.TargetObject.ShouldEqual(target);
result.Path.TargetPropertyName.ShouldEqual("Name");
}
public void Returns_Null_With_Error_If_Indexer_In_Path_But_Target_Is_Not_Collection()
{
// Given
var target = new ExampleTarget {
Name = "Hello"
};
// When
var result = _pathParser.ParsePath("/Name/1/Something", target);
// Then
result.Path.ShouldBeNull();
result.Error.ShouldEqual("Could not access path '/Name/1/Something' in target object. Parent object for '1' is not a collection");
}
public void Copy_Performs_Add_With_Value_Of_Object_In_From_Path()
{
// Given
var exampleTarget = new ExampleTarget
{
Child = new ExampleTargetChild {
ChildName = "Original Child"
},
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Nested Child 1"
},
new ExampleTargetChild {
ChildName = "Nested Child 2"
},
new ExampleTargetChild {
ChildName = "Nested Child 3"
},
}
};
var from = new JsonPatchPath
{
TargetObject = exampleTarget,
TargetPropertyName = "Child"
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget.ChildList,
IsCollection = true,
TargetPropertyName = "1"
};
// When
var result = _executor.Copy(from, path);
// Then
result.Succeeded.ShouldBeTrue();
exampleTarget.Child.ChildName.ShouldEqual("Original Child");
exampleTarget.ChildList[0].ChildName.ShouldEqual("Nested Child 1");
exampleTarget.ChildList[1].ChildName.ShouldEqual("Original Child");
exampleTarget.ChildList[2].ChildName.ShouldEqual("Nested Child 2");
exampleTarget.ChildList[3].ChildName.ShouldEqual("Nested Child 3");
}
public void Remove_Operation_Sets_Default_Value_If_Target_Field_Not_Nullable()
{
// Given
var target = new ExampleTarget {
ValueType = 999
};
var path = new JsonPatchPath {
TargetObject = target, TargetPropertyName = "ValueType"
};
// When
var result = _executor.Remove(path);
// Then
target.ValueType.ShouldEqual(default(int));
result.Succeeded.ShouldBeTrue();
}
public void Remove_Operation_Nulls_Field()
{
// Given
var target = new ExampleTarget {
Name = "Bob the Builder"
};
var path = new JsonPatchPath {
TargetObject = target, TargetPropertyName = "Name"
};
// When
var result = _executor.Remove(path);
// Then
target.Name.ShouldBeNull();
result.Succeeded.ShouldBeTrue();
}
public void Move_Removes_Items_From_Collection()
{
// Given
var exampleTarget = new ExampleTarget
{
Child = new ExampleTargetChild {
ChildName = "Original Child"
},
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Nested Child 1"
},
new ExampleTargetChild {
ChildName = "Nested Child 2"
},
new ExampleTargetChild {
ChildName = "Nested Child 3"
},
}
};
var from = new JsonPatchPath
{
TargetObject = exampleTarget.ChildList,
IsCollection = true,
TargetPropertyName = "0"
};
var path = new JsonPatchPath
{
TargetObject = exampleTarget,
TargetPropertyName = "Child"
};
// When
var result = _executor.Move(from, path);
// Then
exampleTarget.Child.ChildName.ShouldEqual("Nested Child 1");
exampleTarget.ChildList[0].ChildName.ShouldEqual("Nested Child 2");
exampleTarget.ChildList[1].ChildName.ShouldEqual("Nested Child 3");
exampleTarget.ChildList.Count.ShouldEqual(2);
result.Succeeded.ShouldBeTrue();
}
public void Returns_Collection_And_Indexer_If_Minus_Passed()
{
// Given
var target = new ExampleTarget
{
StringList = new List <string> {
"foo", "bar", "baz"
}
};
// When
var result = _pathParser.ParsePath("/StringList/-", target);
// Then
result.Path.IsCollection.ShouldBeTrue();
result.Path.TargetObject.ShouldEqual(target.StringList);
result.Path.TargetPropertyName.ShouldEqual("-");
}
public void Refers_To_Items_In_Collections()
{
// Given
var target = new ExampleTarget
{
StringList = new List <string> {
"foo", "bar", "baz"
}
};
// When
var result = _pathParser.ParsePath("/StringList/1", target);
// Then
result.Path.IsCollection.ShouldBeTrue();
result.Path.TargetObject.ShouldEqual(target.StringList);
result.Path.TargetPropertyName.ShouldEqual("1");
}
public void Finds_Nested_Fields()
{
// Given
var target = new ExampleTarget
{
Child = new ExampleTargetChild {
ChildName = "Peter Pan "
}
};
// When
var result = _pathParser.ParsePath("/Child/ChildName", target);
// Then
result.Path.IsCollection.ShouldBeFalse();
result.Path.TargetObject.ShouldEqual(target.Child);
result.Path.TargetPropertyName.ShouldEqual("ChildName");
}
public void Test_Returns_False_If_Collections_No_not_Match_When_Serialised()
{
// Given
var exampleTarget = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
new ExampleTargetChild {
ChildName = "Child 3"
},
}
};
var path = new JsonPatchPath
{
TargetPropertyName = "ChildList",
TargetObject = exampleTarget
};
// When
var result = _executor.Test(path, new[]
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 3"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
});
// Then
result.Succeeded.ShouldBeFalse();
result.Message.ShouldEqual("Test operation failed. 'ChildList' property did not match");
}
public void Test_Returns_True_If_Collections_Match_When_Serialised()
{
// Given
var exampleTarget = new ExampleTarget
{
ChildList = new List <ExampleTargetChild>
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
new ExampleTargetChild {
ChildName = "Child 3"
},
}
};
var path = new JsonPatchPath
{
TargetPropertyName = "ChildList",
TargetObject = exampleTarget
};
// When
var result = _executor.Test(path, new[]
{
new ExampleTargetChild {
ChildName = "Child 1"
},
new ExampleTargetChild {
ChildName = "Child 2"
},
new ExampleTargetChild {
ChildName = "Child 3"
},
});
// Then
result.Succeeded.ShouldBeTrue();
}
