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Add Some New Functionallity #3

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12a25b6
Add setting result value in the rule option to compiler.
mohaqeq Feb 13, 2017
094810b
Add Collection Methods to ExpressionBuilder
mohaqeq Feb 22, 2017
7e4d769
Add support for any methods call without lambda.
mohaqeq Mar 2, 2017
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210 changes: 150 additions & 60 deletions MicroRuleEngine.Tests/ExampleUsage.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,11 @@ public void ChildProperties()
{
Order order = GetOrder();
Rule rule = new Rule
{
MemberName = "Customer.Country.CountryCode",
Operator = ExpressionType.Equal.ToString("g"),
TargetValue = "AUS"
};
{
MemberName = "Customer.Country.CountryCode",
Operator = ExpressionType.Equal.ToString("g"),
TargetValue = "AUS"
};
var compiledRule = MRE.Instance.Compile<Order>(rule);
bool passes = compiledRule(order);
Assert.IsTrue(passes);
Expand All @@ -51,38 +51,37 @@ public void ConditionalLogic()
{
Order order = GetOrder();
Rule rule = new Rule
{
Operator = ExpressionType.AndAlso.ToString("g"),
Rules = new List<Rule>
{
new Rule
{
MemberName = "Customer.LastName",
TargetValue = "Doe",
Operator = "Equal"
},
new Rule
{
Operator = "Or",
Rules = new List<Rule>
{
new Rule
{
MemberName = "Customer.FirstName",
TargetValue = "John",
Operator = "Equal"
},
new Rule
{
Operator = ExpressionType.AndAlso.ToString("g"),
Rules =
new List<Rule>
{
new Rule
{
MemberName = "Customer.LastName",
TargetValue = "Doe",
Operator = "Equal"
},
new Rule
{
Operator = "Or",
Rules = new List<Rule>
{
new Rule
{
MemberName = "Customer.FirstName",
TargetValue = "John",
Operator = "Equal"
},
new Rule
{
MemberName = "Customer.FirstName",
TargetValue = "Jane",
Operator = "Equal"
}
}
}
}
};
MemberName = "Customer.FirstName",
TargetValue = "Jane",
Operator = "Equal"
}
}
}
}
};
var fakeName = MRE.Instance.Compile<Order>(rule);
bool passes = fakeName(order);
Assert.IsTrue(passes);
Expand All @@ -97,10 +96,10 @@ public void BooleanMethods()
{
Order order = GetOrder();
Rule rule = new Rule
{
Operator = "HasItem", //The Order Object Contains a method named 'HasItem' that returns true/false
Inputs = new List<object> { "Test" }
};
{
Operator = "HasItem", //The Order Object Contains a method named 'HasItem' that returns true/false
Inputs = new List<object> { "Test" }
};
var boolMethod = MRE.Instance.Compile<Order>(rule);
bool passes = boolMethod(order);
Assert.IsTrue(passes);
Expand All @@ -116,11 +115,11 @@ public void ChildPropertyBooleanMethods()
{
Order order = GetOrder();
Rule rule = new Rule
{
MemberName = "Customer.FirstName",
Operator = "EndsWith", //Regular method that exists on string.. As a note expression methods are not available
Inputs = new List<object> { "ohn" }
};
{
MemberName = "Customer.FirstName",
Operator = "EndsWith", //Regular method that exists on string.. As a note expression methods are not available
Inputs = new List<object> { "ohn" }
};
var childPropCheck = MRE.Instance.Compile<Order>(rule);
bool passes = childPropCheck(order);
Assert.IsTrue(passes);
Expand All @@ -146,15 +145,16 @@ public void ChildPropertyOfNullBooleanMethods()
Assert.IsFalse(passes);
}

[TestMethod]
public void RegexIsMatch() //Had to add a Regex evaluator to make it feel 'Complete'
{
Order order = GetOrder();
Rule rule = new Rule
{
MemberName = "Customer.FirstName",
Operator = "IsMatch",
TargetValue = @"^[a-zA-Z0-9]*$"
};
{
MemberName = "Customer.FirstName",
Operator = "IsMatch",
TargetValue = @"^[a-zA-Z0-9]*$"
};
var regexCheck = MRE.Instance.Compile<Order>(rule);
bool passes = regexCheck(order);
Assert.IsTrue(passes);
Expand All @@ -164,19 +164,109 @@ public void RegexIsMatch() //Had to add a Regex evaluator to make it feel 'Compl
Assert.IsFalse(passes);
}

[TestMethod]
public void CollectionItemMethods()
{
Order order = this.GetOrder();
Rule rule = new Rule()
{
Operator = "Any",
MemberName = "Items",
Rules = new List<Rule> {
new Rule
{
Operator = "Equal",
MemberName ="ItemCode",
TargetValue="Test"
},
new Rule
{
Operator ="GreaterThan",
MemberName = "Cost",
TargetValue = "3.00"
}
}
};
var boolMethod = RuleCompiler.Compile<Order>(rule, true);
bool passes = boolMethod(order);
Assert.IsTrue(passes);

var item = order.Items.First(x => x.ItemCode == "Test");
item.ItemCode = "Changed";

passes = boolMethod(order);
Assert.IsFalse(passes);
}

[TestMethod]
public void CollectionItemExists()
{
Order order = this.GetOrder();
Rule rule = new Rule()
{
Operator = "Any",
MemberName = "Items",
};
var boolMethod = RuleCompiler.Compile<Order>(rule, true);
bool passes = boolMethod(order);
Assert.IsTrue(passes);

order.Items.Clear();
passes = boolMethod(order);
Assert.IsFalse(passes);
}

[TestMethod]
public void CollectionAggregateMethods()
{
Order order = this.GetOrder();
Rule rule = new Rule()
{
Operator = "Equal",
MemberName = "Prices.Sum",
TargetValue = "51.5"
};
var boolMethod = RuleCompiler.Compile<Order>(rule, true);
bool passes = boolMethod(order);
Assert.IsTrue(passes);
}

[TestMethod]
public void CollectionGenericMethods()
{
Order order = this.GetOrder();
Rule rule = new Rule()
{
Operator = "Equal",
MemberName = "Prices.First",
TargetValue = "10.2"
};
var boolMethod = RuleCompiler.Compile<Order>(rule, true);
bool passes = boolMethod(order);
Assert.IsTrue(passes);
}

public Order GetOrder()
{
return new Order
{
OrderId = 1,
Customer = Customer.Make("John", "Doe", "AUS"),
Items = new List<Item>
{
Item.Make("MM23", 5.25M),
Item.Make("LD45", 5.25M),
Item.Make("Test", 3.33M),
}
};
{
OrderId = 1,
Customer = Customer.Make("John", "Doe", "AUS"),
Items = new List<Item>
{
Item.Make("MM23", 5.25M),
Item.Make("LD45", 5.25M),
Item.Make("Test", 3.33M),
},
Prices = new decimal[]
{
10.2M,
5,
6.3M,
8,
22
},
};
}
}
}
1 change: 1 addition & 0 deletions MicroRuleEngine.Tests/Models/Order.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ public Order()
public int OrderId { get; set; }
public Customer Customer { get; set; }
public List<Item> Items { get; set; }
public IEnumerable<decimal> Prices { get; set; }

public bool HasItem(string itemCode)
{
Expand Down
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