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($"{game}");
}
public void GameSelfReturnToAndFromJson()
{
var ruleBefore = new SelfReturnRule <Game>();
var customJsonConverter = new JsonConverterForRule();
// serialize to json
var ruleJson = JsonConvert.SerializeObject(ruleBefore, customJsonConverter);
_testOutputHelper.WriteLine($"{nameof(ruleJson)}:{Environment.NewLine}{ruleJson}");
// de-hydrate from json
var ruleAfter = JsonConvert.DeserializeObject <SelfReturnRule <Game> >(ruleJson, customJsonConverter);
var compileResult = ruleAfter.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine($"selfReturnRule for Game:{Environment.NewLine}" +
$"{ruleAfter.ExpressionDebugView()}");
var someGame = new Game();
var value = ruleAfter.Get(someGame);
value.Should().Be(someGame);
// both objects should be pointing to same objects
var referenceEquals = ReferenceEquals(someGame, value);
referenceEquals.Should().BeTrue();
}
public void IntSelfReturn(int someValue)
{
var rule = new SelfReturnRule <int>();
var compileResult = rule.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine($"selfReturnRule for Int:{Environment.NewLine}" +
$"{rule.ExpressionDebugView()}");
var value = rule.Get(someValue);
value.Should().Be(someValue);
}
public void ReturnsUpdatedGameToAndFromJson()
{
var nameChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Name",
SourceDataRule = new ConstantRule <string> {
Value = "some fancy name"
}
};
var rankingChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Ranking",
SourceDataRule = new ConstantRule <int> {
Value = "1000"
}
};
var descriptionChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Description",
SourceDataRule = new ConstantRule <string> {
Value = "some cool description"
}
};
var selfReturnRule = new SelfReturnRule <Game>();
var blockRule = new FuncBlockRule <Game, Game>();
blockRule.Rules.Add(nameChangeRule);
blockRule.Rules.Add(rankingChangeRule);
blockRule.Rules.Add(descriptionChangeRule);
blockRule.Rules.Add(selfReturnRule);
var jsonConverterForRule = new JsonConverterForRule();
var json = JsonConvert.SerializeObject(blockRule, Formatting.Indented, jsonConverterForRule);
_testOutputHelper.WriteLine(json);
var blockRule2 = JsonConvert.DeserializeObject <FuncBlockRule <Game, Game> >(json, jsonConverterForRule);
var compileResult = blockRule2.Compile();
compileResult.Should().BeTrue();
var game = blockRule2.Execute(new Game());
game.Name.Should().Be("some fancy name");
game.Ranking.Should().Be(1000);
game.Description.Should().Be("some cool description");
_testOutputHelper.WriteLine($"{game}");
}
public void StringSelfReturn(string someValue)
{
var rule = new SelfReturnRule <string>();
var compileResult = rule.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine($"selfReturnRule for String:{Environment.NewLine}" +
$"{rule.ExpressionDebugView()}");
var value = rule.Get(someValue);
value.Should().Be(someValue);
var referenceEquals = ReferenceEquals(someValue, value);
referenceEquals.Should().BeTrue();
}
public void ReturnsUpdatedGame()
{
var nameChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Name",
SourceDataRule = new ConstantRule <string> {
Value = "some fancy name"
}
};
var rankingChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Ranking",
SourceDataRule = new ConstantRule <int> {
Value = "1000"
}
};
var descriptionChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Description",
SourceDataRule = new ConstantRule <string> {
Value = "some cool description"
}
};
var selfReturnRule = new SelfReturnRule <Game>();
var blockRule = new FuncBlockRule <Game, Game>();
blockRule.Rules.Add(nameChangeRule);
blockRule.Rules.Add(rankingChangeRule);
blockRule.Rules.Add(descriptionChangeRule);
blockRule.Rules.Add(selfReturnRule);
var compileResult = blockRule.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine($"{nameof(blockRule)}:{Environment.NewLine}" +
$"{blockRule.ExpressionDebugView()}");
var game = blockRule.Execute(new Game());
game.Name.Should().Be("some fancy name");
game.Ranking.Should().Be(1000);
game.Description.Should().Be("some cool description");
_testOutputHelper.WriteLine($"{game}");
}
public void IntSelfReturnToAndFromJson(int someValue)
{
var ruleBefore = new SelfReturnRule <int>();
var customJsonConverter = new JsonConverterForRule();
// serialize to json
var ruleJson = JsonConvert.SerializeObject(ruleBefore, customJsonConverter);
_testOutputHelper.WriteLine($"{nameof(ruleJson)}:{Environment.NewLine}{ruleJson}");
// de-hydrate from json
var ruleAfter = JsonConvert.DeserializeObject <SelfReturnRule <int> >(ruleJson, customJsonConverter);
var compileResult = ruleAfter.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine($"selfReturnRule2 for Int:{Environment.NewLine}" +
$"{ruleAfter.ExpressionDebugView()}");
var value = ruleAfter.Get(someValue);
value.Should().Be(someValue);
}
public void ReturnsNewOrUpdatedGame()
{
var nullGame = new ConstantRule <Game> {
Value = "null"
};
var nullGameCheckRule = new ValidationRule <Game>
{
ValueToValidateAgainst = nullGame,
OperatorToUse = "Equal"
};
var newGameRule = new StaticMethodCallRule <Game>
{
MethodClassName = "ModelForUnitTests.Game",
MethodToCall = "CreateGame"
};
var selfReturnRule = new SelfReturnRule <Game>();
var gameObjectRule = new ConditionalFuncRule <Game, Game>
{
ConditionRule = nullGameCheckRule,
TrueRule = newGameRule,
FalseRule = selfReturnRule
};
var assignRule = new UpdateValueRule <Game> {
SourceDataRule = gameObjectRule
};
var nameChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Name",
SourceDataRule = new ConstantRule <string> {
Value = "some fancy name"
}
};
var rankingChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Ranking",
SourceDataRule = new ConstantRule <int> {
Value = "1000"
}
};
var descriptionChangeRule = new UpdateValueRule <Game>
{
ObjectToUpdate = "Description",
SourceDataRule = new ConstantRule <string> {
Value = "some cool description"
}
};
var blockRule = new FuncBlockRule <Game, Game>();
blockRule.Rules.Add(assignRule);
blockRule.Rules.Add(nameChangeRule);
blockRule.Rules.Add(rankingChangeRule);
blockRule.Rules.Add(descriptionChangeRule);
blockRule.Rules.Add(selfReturnRule);
var compileResult = blockRule.Compile();
compileResult.Should().BeTrue();
_testOutputHelper.WriteLine($"{nameof(blockRule)}:{Environment.NewLine}" +
$"{blockRule.ExpressionDebugView()}");
var game = blockRule.Execute(null);
game.Name.Should().Be("some fancy name");
game.Ranking.Should().Be(1000);
game.Description.Should().Be("some cool description");
game.Rating.Should().BeNullOrEmpty();
_testOutputHelper.WriteLine($"{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}");
}
