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phatboygphatboyg
committedJan 20, 2010
Adding visualizer for pipeline
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v1.0RC0v1.0RC
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‎src/Magnum.RulesEngine.Specs/FluentRuleSyntax/DeclareRule_Specs.cs

+103-89
Original file line numberDiff line numberDiff line change
@@ -1,90 +1,104 @@
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// Copyright 2007-2008 The Apache Software Foundation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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// this file except in compliance with the License. You may obtain a copy of the
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// License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed
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// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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namespace Magnum.RulesEngine.Specs.FluentRuleSyntax
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{
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using System.Diagnostics;
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using Conditions;
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using Consequences;
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using DSL;
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using Events;
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using NUnit.Framework;
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using Visualizers;
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[TestFixture]
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public class When_declaring_a_rule_using_the_domain_specific_language
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{
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[SetUp]
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public void Setup()
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{
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_engine = new MagnumRulesEngine();
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}
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[TearDown]
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public void Teardown()
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{
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RulesEngineDebugVisualizer.TestShowVisualizer(_engine);
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}
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private RulesEngine _engine;
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[Test]
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public void Should_be_able_to_add_pure_expressions_as_well_for_ease()
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{
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RuleSet ruleSet = Rule.Declare<OrderSubmitted>(rule =>
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{
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rule.Then(x => Trace.WriteLine("Order Amount: " + x.Object.Amount));
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rule.When(x => x.Amount > 100.00m)
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.Then(x => Trace.WriteLine("Order is over the limit"))
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.Then(x => x.RequestApproval());
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});
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_engine.Add(ruleSet);
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using (StatefulSession session = _engine.CreateSession())
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{
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session.Assert(new OrderSubmitted {Amount = 123.45m});
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session.Run();
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}
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}
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[Test]
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public void Should_be_able_to_add_them_into_a_set_of_rules()
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{
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RuleSet ruleSet = Rule.Declare<OrderSubmitted>(rule =>
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{
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rule.Then<LogOrderDetails>();
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rule.When<OrderAmountIsOverLimit>()
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.Then<RequestOrderApproval>();
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});
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_engine.Add(ruleSet);
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using (StatefulSession session = _engine.CreateSession())
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{
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session.Assert(new OrderSubmitted {Amount = 123.45m});
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session.Run();
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}
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}
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}
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public static class Extensions
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{
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public static void RequestApproval(this RuleContext<OrderSubmitted> order)
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{
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}
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}
1+
// Copyright 2007-2008 The Apache Software Foundation.
2+
//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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// this file except in compliance with the License. You may obtain a copy of the
5+
// License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed
10+
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
11+
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
12+
// specific language governing permissions and limitations under the License.
13+
namespace Magnum.RulesEngine.Specs.FluentRuleSyntax
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{
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using System.Diagnostics;
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using Conditions;
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using Consequences;
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using DSL;
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using Events;
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using NUnit.Framework;
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using Visualizers;
22+
23+
[TestFixture]
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public class When_declaring_a_rule_using_the_domain_specific_language
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{
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[SetUp]
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public void Setup()
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{
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_engine = new MagnumRulesEngine();
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}
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[TearDown]
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public void Teardown()
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{
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RulesEngineDebugVisualizer.TestShowVisualizer(_engine);
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}
37+
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private RulesEngine _engine;
39+
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[Test]
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public void Should_be_able_to_add_pure_expressions_as_well_for_ease()
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{
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RuleSet ruleSet = Rule.Declare<OrderSubmitted>(rule =>
44+
{
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rule.Then(x => Trace.WriteLine("Order Amount: " + x.Object.Amount));
46+
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rule.When(x => x.Amount > 100.00m)
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.Then(x => Trace.WriteLine("Order is over the limit"))
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.Then(x => x.RequestApproval());
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rule.When(x => x.Amount > 1000m)
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.Then(x => x.RequestClearance());
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});
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// RuleSet ruleSet2 = Rule.Declare<OrderSubmitted>(rule =>
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// {
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// rule.When(x => x.Amount > 100.00m)
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// .Then(x => Trace.WriteLine("BING"));
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// });
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_engine.Add(ruleSet);
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// _engine.Add(ruleSet2);
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using (StatefulSession session = _engine.CreateSession())
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{
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session.Assert(new OrderSubmitted {Amount = 123.45m});
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session.Run();
70+
}
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}
72+
73+
[Test]
74+
public void Should_be_able_to_add_them_into_a_set_of_rules()
75+
{
76+
RuleSet ruleSet = Rule.Declare<OrderSubmitted>(rule =>
77+
{
78+
rule.Then<LogOrderDetails>();
79+
80+
rule.When<OrderAmountIsOverLimit>()
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.Then<RequestOrderApproval>();
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});
83+
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_engine.Add(ruleSet);
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using (StatefulSession session = _engine.CreateSession())
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{
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session.Assert(new OrderSubmitted {Amount = 123.45m});
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session.Run();
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}
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}
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}
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public static class Extensions
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{
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public static void RequestApproval(this RuleContext<OrderSubmitted> order)
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{
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}
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public static void RequestClearance(this RuleContext<OrderSubmitted> order)
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{
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}
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}
90104
}

‎src/Magnum.RulesEngine.Specs/Graphing/PipelineGraphing_Specs.cs

+47
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,47 @@
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// Copyright 2007-2008 The Apache Software Foundation.
2+
//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
4+
// this file except in compliance with the License. You may obtain a copy of the
5+
// License at
6+
//
7+
// http://www.apache.org/licenses/LICENSE-2.0
8+
//
9+
// Unless required by applicable law or agreed to in writing, software distributed
10+
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
11+
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
12+
// specific language governing permissions and limitations under the License.
13+
namespace Magnum.RulesEngine.Specs.Graphing
14+
{
15+
using System.IO;
16+
using System.Reflection;
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using NUnit.Framework;
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using Pipeline;
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using Pipeline.Segments;
20+
using Visualizers;
21+
22+
[TestFixture]
23+
public class PipelineGraphing_Specs
24+
{
25+
private class SomethingHappenedEvent
26+
{
27+
}
28+
29+
[Test]
30+
public void FirstTestName()
31+
32+
{
33+
MessageConsumerSegment consumer = PipeSegment.Consumer<SomethingHappenedEvent>(x => { });
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EndSegment end = PipeSegment.End<SomethingHappenedEvent>();
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RecipientListSegment recipientList = PipeSegment.RecipientList<SomethingHappenedEvent>(new Pipe[] {consumer, end});
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FilterSegment filter = PipeSegment.Filter<object>(recipientList);
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Pipe input = PipeSegment.Input(filter);
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var generator = new PipelineGraphGenerator();
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string filename = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "graph.png");
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generator.SaveGraphToFile(input, 2560, 1920, filename);
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}
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}
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}

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