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v2.0.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
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| package pixeldroid.bdd | ||
| { | ||
| import system.Debug; | ||
| import system.Process; | ||
| import system.reflection.Type; | ||
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| import pixeldroid.bdd.Does; | ||
| import pixeldroid.bdd.models.Requirement; | ||
| import pixeldroid.platform.CallUtils; | ||
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| public class Assertion | ||
| { | ||
| private var value1:Object; | ||
| private var source:String; | ||
| private var line:Number; | ||
| private var method:String; | ||
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| public static const defaultAsserter:Asserter = new ExitAsserter(); | ||
| public static var asserter:Asserter = defaultAsserter; | ||
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| public function Assertion(context:Requirement, value:Object) | ||
| { | ||
| value1 = value; | ||
| source = context.currentCallInfo.source; | ||
| line = context.currentCallInfo.line; | ||
| method = context.currentCallInfo.method.getName(); | ||
| } | ||
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| protected function getAsserter(condition:Boolean):Asserter | ||
| { | ||
| var a:Asserter = asserter.getType().getConstructor().invoke() as Asserter; | ||
| a.init(condition, source, line, method); | ||
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| return a; | ||
| } | ||
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| public function isNotNaN():Asserter | ||
| { | ||
| var condition:Boolean = (!isNaN(value1 as Number)); | ||
| return getAsserter(condition); | ||
| } | ||
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| public function isNull():Asserter | ||
| { | ||
| var condition:Boolean = (value1 == null); | ||
| return getAsserter(condition); | ||
| } | ||
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| public function isNotNull():Asserter | ||
| { | ||
| var condition:Boolean = (value1 != null); | ||
| return getAsserter(condition); | ||
| } | ||
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| public function isEmpty():Asserter | ||
| { | ||
| var condition:Boolean; | ||
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| if (Does.typeMatch(value1, String)) | ||
| { | ||
| var s:String = value1 as String; | ||
| condition = (s.length == 0); | ||
| } | ||
| else if (Does.typeMatch(value1, Vector)) | ||
| { | ||
| var vector:Vector = value1 as Vector; | ||
| condition = (vector.length == 0); | ||
| } | ||
| else | ||
| { | ||
| (getAsserter(false)).or('value provided is not a container'); | ||
| } | ||
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| return getAsserter(condition); | ||
| } | ||
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| public function isNotEmpty():Asserter | ||
| { | ||
| var condition:Boolean; | ||
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| if (Does.typeMatch(value1, String)) | ||
| { | ||
| var s:String = value1 as String; | ||
| condition = (s.length > 0); | ||
| } | ||
| else if (Does.typeMatch(value1, Vector)) | ||
| { | ||
| var vector:Vector = value1 as Vector; | ||
| condition = (vector.length > 0); | ||
| } | ||
| else | ||
| { | ||
| (getAsserter(false)).or('value provided is not a container'); | ||
| } | ||
|
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| return getAsserter(condition); | ||
| } | ||
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| public function isEqualTo(value2:Object):Asserter | ||
| { | ||
| var condition:Boolean = (value1 == value2); | ||
| return getAsserter(condition); | ||
| } | ||
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| public function isNotEqualTo(value2:Object):Asserter | ||
| { | ||
| var condition:Boolean = (value1 != value2); | ||
| return getAsserter(condition); | ||
| } | ||
|
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| public function isGreaterThan(value2:Number):Asserter | ||
| { | ||
| var condition:Boolean = (value1 > value2); | ||
| return getAsserter(condition); | ||
| } | ||
|
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| public function isLessThan(value2:Number):Asserter | ||
| { | ||
| var condition:Boolean = (value1 < value2); | ||
| return getAsserter(condition); | ||
| } | ||
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| public function isTypeOf(type:Type):Asserter | ||
| { | ||
| var condition:Boolean = (Does.typeMatch(value1, type) || Does.subtypeMatch(value1, type)); | ||
| return getAsserter(condition); | ||
| } | ||
|
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| } | ||
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| public interface Asserter | ||
| { | ||
| function init(condition:Boolean, source:String, line:Number, method:String):void; | ||
| function or(message:String):Boolean; | ||
| } | ||
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| public class ExitAsserter implements Asserter | ||
| { | ||
| private static const FAILURE:Number = 1; | ||
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| private var condition:Boolean; | ||
| private var source:String; | ||
| private var line:Number; | ||
| private var method:String; | ||
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| public function init(condition:Boolean, source:String, line:Number, method:String):void | ||
| { | ||
| this.condition = condition; | ||
| this.source = source; | ||
| this.line = line; | ||
| this.method = method; | ||
| } | ||
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| public function or(message:String):Boolean | ||
| { | ||
| if (!condition) | ||
| { | ||
| trace('runtime assertion failed:', message); | ||
| trace(source +'(' +method +'):' +line); | ||
|
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| Process.exit(FAILURE); | ||
| } | ||
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| return true; | ||
| } | ||
| } | ||
| } |
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