public void UpdateMultiplePropertiesOfaGameObjectUsingFactory()
{
var nameConstRule = ConstantRulesFactory.CreateConstantRule <string>("some fancy name");
var nameChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Name, nameConstRule);
var rankConstRule = ConstantRulesFactory.CreateConstantRule <int>("1000");
var rankingChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Ranking, rankConstRule);
var descConstRule = ConstantRulesFactory.CreateConstantRule <string>("some cool description");
var descriptionChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Description, descConstRule);
IList <Rule> rules = new List <Rule>
{
nameChangeRule,
rankingChangeRule,
descriptionChangeRule
};
var blockRule = BlockRulesFactory.CreateActionBlockRule <Game>(rules);
var compileResult = blockRule.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine(blockRule.ExpressionDebugView());
var game = new Game();
blockRule.Execute(game);
_testOutputHelper.WriteLine($"game object updated:{Environment.NewLine}{game}");
game.Name.Should().Be("some fancy name");
game.Ranking.Should().Be(1000);
game.Description.Should().Be("some cool description");
}
public void ReturnsUpdatedGameUsingFactory()
{
var sourceNameRule = ConstantRulesFactory.CreateConstantRule <string>("some fancy name");
var nameChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Name, sourceNameRule);
var sourceRankRule = ConstantRulesFactory.CreateConstantRule <int>("1000");
var rankingChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Ranking, sourceRankRule);
var sourceDescRule = ConstantRulesFactory.CreateConstantRule <string>("some cool description");
var descriptionChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Description, sourceDescRule);
var selfReturnRule = new SelfReturnRule <Game>();
var subRules = new List <Rule>
{
nameChangeRule,
rankingChangeRule,
descriptionChangeRule,
selfReturnRule
};
var blockRule = BlockRulesFactory.CreateFuncBlockRule <Game, Game>(subRules);
var compileResult = blockRule.Compile();
compileResult.Should().BeTrue();
var game = blockRule.Execute(new Game());
game.Name.Should().Be("some fancy name");
game.Ranking.Should().Be(1000);
game.Description.Should().Be("some cool description");
_testOutputHelper.WriteLine($"{game}");
}
public void ReturnsNewOrUpdatedGameUsingFactory()
{
var nullGame = ConstantRulesFactory.CreateConstantRule <Game>("null");
var nullGameCheckRule =
ValidationRulesFactory.CreateValidationRule <Game>(LogicalOperatorAtTheRootLevel.Equal, nullGame);
var newGameRule = MethodCallRulesFactory.CreateStaticMethodCallRule <Game>("CreateGame", "ModelForUnitTests.Game", null);
var selfReturnRule = SelfReturnRuleFactory.CreateSelfReturnRule <Game>();
var gameObjectRule = ConditionalRulesFactory.CreateConditionalFuncRule <Game, Game>(nullGameCheckRule, newGameRule,
selfReturnRule);
var assignRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(gameObjectRule);
var nameConstRule = ConstantRulesFactory.CreateConstantRule <string>("some fancy name");
var nameChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Name, nameConstRule);
var rankConstRule = ConstantRulesFactory.CreateConstantRule <int>("1000");
var rankingChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Ranking, rankConstRule);
var descConstRule = ConstantRulesFactory.CreateConstantRule <string>("some cool description");
var descriptionChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Description, descConstRule);
IList <Rule> rules = new List <Rule>
{
assignRule,
nameChangeRule,
rankingChangeRule,
descriptionChangeRule,
selfReturnRule
};
var blockRule = BlockRulesFactory.CreateFuncBlockRule <Game, Game>(rules);
var compileResult = blockRule.Compile();
compileResult.Should().BeTrue();
var game = blockRule.Execute(null);
game.Name.Should().Be("some fancy name");
game.Ranking.Should().Be(1000);
game.Description.Should().Be("some cool description");
game.Rating.Should().BeNullOrEmpty();
_testOutputHelper.WriteLine($"{game}");
var newGame = new Game {
Rating = "high"
};
// newGame is not same as game object
ReferenceEquals(game, newGame).Should().BeFalse();
game = blockRule.Execute(newGame);
// this call shall return the same newGame object with updated values
ReferenceEquals(game, newGame).Should().BeTrue();
game.Rating.Should().Be("high");
_testOutputHelper.WriteLine($"newGame: {game}");
}
public void FuncBlockRuleReturnsLastRuleResultUsingFactory()
{
var ruleReturning5 = ConstantRulesFactory.CreateConstantRule <int, int>("5");
var blockRule = BlockRulesFactory.CreateFuncBlockRule <int, int>(new List <Rule> {
ruleReturning5
});
var compileResult = blockRule.Compile();
compileResult.Should().BeTrue();
var five = blockRule.Execute(99);
five.Should().Be(5);
}
public void ConditionalRuleWithBlockUsingFactory()
{
var sourceNameRule = ConstantRulesFactory.CreateConstantRule <string>("some fancy name");
var nameChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Name, sourceNameRule);
var sourceRankRule = ConstantRulesFactory.CreateConstantRule <int>("1000");
var rankingChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Ranking, sourceRankRule);
var sourceDescRule = ConstantRulesFactory.CreateConstantRule <string>("some cool description");
var descriptionChangeRule = UpdateValueRulesFactory.CreateUpdateValueRule <Game>(g => g.Description, sourceDescRule);
var subRules = new List <Rule>
{
nameChangeRule,
rankingChangeRule,
descriptionChangeRule
};
var blockRule = BlockRulesFactory.CreateActionBlockRule <Game>(subRules);
var param1Const = ConstantRulesFactory.CreateConstantRule <string>("some name");
var param2Const = ConstantRulesFactory.CreateConstantRule <StringComparison>("CurrentCultureIgnoreCase");
var nameEqualsRule = MethodCallRulesFactory.CreateMethodCallRule <Game, bool>("Equals", null, (g => g.Name),
new List <Rule> {
param1Const, param2Const
});
var conditionalUpdateValue =
ConditionalRulesFactory.CreateConditionalIfThActionRule <Game>(nameEqualsRule, blockRule);
var compileResult = conditionalUpdateValue.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine($"{nameof(conditionalUpdateValue)}:{Environment.NewLine}" +
$"{conditionalUpdateValue.ExpressionDebugView()}");
var game = new Game {
Name = "some name"
};
_testOutputHelper.WriteLine($"before game.Name: {game.Name}");
conditionalUpdateValue.Execute(game);
_testOutputHelper.WriteLine($"after game.Name: {game.Name}");
game.Name.Should().Be("some fancy name");
_testOutputHelper.WriteLine($"{game}");
var jsonConverterForRule = new JsonConverterForRule();
var json = JsonConvert.SerializeObject(conditionalUpdateValue, jsonConverterForRule);
_testOutputHelper.WriteLine(json);
var conditionalUpdateValue2 = JsonConvert.DeserializeObject <Rule>(json, jsonConverterForRule);
compileResult = conditionalUpdateValue2.Compile();
compileResult.Should().BeTrue();
var game2 = new Game {
Name = "some name"
};
_testOutputHelper.WriteLine($"before game2.Name: {game2.Name}");
(conditionalUpdateValue2 as ConditionalIfThActionRule <Game>)?.Execute(game2);
_testOutputHelper.WriteLine($"after game2.Name: {game2.Name}");
game.Name.Should().Be("some fancy name");
_testOutputHelper.WriteLine($"{game2}");
}