public void Result_should_be_null_when_both_operands_are_empty()
{
// setup
var j1 = JToken.Parse("{}");
var j2 = JToken.Parse("{}");
// act
var diff = JsonDifferentiator.Differentiate(j1, j2);
// assert
Assert.Null(diff);
}
public void Result_should_be_null_when_both_operands_are_null()
{
// setup
var j1 = default(JToken);
var j2 = default(JToken);
// act
var diff = JsonDifferentiator.Differentiate(j1, j2);
// assert
Assert.Null(diff);
}
public void In_Detailed_Mode_Removed_properties_should_be_grouped_in_removed_property()
{
// setup
var j1 = JToken.Parse("{'id':1, 'foo':'bar'}");
var j2 = JToken.Parse("{'id':1 }");
// act
var diff = JsonDifferentiator.Differentiate(j1, j2, OutputMode.Detailed);
// assert
Assert.Equal(JToken.Parse("{ 'removed': {'foo': 'bar'}}"), diff);
}
public void Removed_properties_should_prefixed_with_dash_symbol()
{
// setup
var j1 = JToken.Parse("{'id':1, 'foo':'bar'}");
var j2 = JToken.Parse("{'id':1 }");
// act
var diff = JsonDifferentiator.Differentiate(j1, j2);
// assert
Assert.StartsWith("-", (diff.First as JProperty).Name);
}
public void Result_should_be_the_other_when_one_of_operands_is_null()
{
// setup
var j1 = default(JToken);
var j2 = JToken.Parse("{'x':1}");
// act
var diff1 = JsonDifferentiator.Differentiate(j1, j2);
var diff2 = JsonDifferentiator.Differentiate(j2, j1);
// assert
Assert.Equal(JToken.Parse("{'+x':1}"), diff1);
Assert.Equal(JToken.Parse("{'-x':1}"), diff2);
}
public void Differenc_should_be_the_entire_left_hand_side_operand_value_for_simple_arrays()
{
// setup
var j1 = JToken.Parse("['1','2','3']");
var j2 = JToken.Parse("['1','3']");
// act
var diff12 = JsonDifferentiator.Differentiate(j1, j2);
var diff21 = JsonDifferentiator.Differentiate(j2, j1);
// assert
Assert.Equal(j1, diff12);
Assert.Equal(j2, diff21);
}
public void Differenc_should_show_differences_for_all_objects_inside_Array_2()
{
// setup
var j1 = JToken.Parse("[{'foo':'bar'},{'baz':'qux'}]");
var j2 = JToken.Parse("[{'foo':'quux'},{'corge':'grault'}]");
// act
var diff12 = JsonDifferentiator.Differentiate(j1, j2);
var diff21 = JsonDifferentiator.Differentiate(j2, j1);
var expected12 = JToken.Parse("[{'*foo':'bar'},{'-baz':'qux','+corge':'grault'}]");
var expected21 = JToken.Parse("[{'*foo':'quux'},{'+baz':'qux','-corge':'grault'}]");
// assert
Assert.True(JToken.DeepEquals(expected12, diff12));
Assert.True(JToken.DeepEquals(expected21, diff21));
}
public void Differenc_should_capture_modifications_for_simple_key_value_objects_complex_json(string first, string second, string expected1Diff2, string expected2Diff1)
{
// setup
var j1 = JToken.Parse(first);
var j2 = JToken.Parse(second);
// act
var actual12 = JsonDifferentiator.Differentiate(j1, j2);
var actual21 = JsonDifferentiator.Differentiate(j2, j1);
var expected12 = JToken.Parse(expected1Diff2);
var expected21 = JToken.Parse(expected2Diff1);
// assert
Assert.True(JToken.DeepEquals(expected12, actual12));
Assert.True(JToken.DeepEquals(expected21, actual21));
}
public void Differenc_should_show_original_values_if_show_original_flag_is_set(string first, string second, string expected1Diff2, string expected2Diff1)
{
// setup
var j1 = JToken.Parse(first);
var j2 = JToken.Parse(second);
// act
var actual12 = JsonDifferentiator.Differentiate(j1, j2, showOriginalValues: true);
var actual21 = JsonDifferentiator.Differentiate(j2, j1, showOriginalValues: true);
var expected12 = JToken.Parse(expected1Diff2);
var expected21 = JToken.Parse(expected2Diff1);
// assert
Assert.True(JToken.DeepEquals(expected12, actual12));
Assert.True(JToken.DeepEquals(expected21, actual21));
}
public void Differenc_should_contain_left_hand_side_operand_value_for_simple_key_value_objects()
{
// setup
var j1 = JToken.Parse("{'id':1, 'foo':'bar'}");
var j2 = JToken.Parse("{'id':1, 'foo':'baz'}");
// act
var diff12 = JsonDifferentiator.Differentiate(j1, j2);
var diff21 = JsonDifferentiator.Differentiate(j2, j1);
var expected12 = JToken.Parse("{'*foo':'bar'}");
var expected21 = JToken.Parse("{'*foo':'baz'}");
// assert
Assert.Equal(expected12, diff12);
Assert.Equal(expected21, diff21);
}
public void Result_should_throw_invalid_operation_exception_when_operands_types_do_not_match()
{
// setup
var j1 = JToken.Parse("[{'areray':'foo'}]");
var j2 = JToken.Parse("{'object':'bar'}");
// act
var exception = Record.Exception(() =>
{
var diff = JsonDifferentiator.Differentiate(j1, j2);
});
// assert
Assert.NotNull(exception);
Assert.IsType <InvalidOperationException>(exception);
Assert.Contains("JArray", exception.Message);
Assert.Contains("JObject", exception.Message);
}
