public void DoIt()
{
IFeatureConfiguration features = new FeatureConfiguration
{
new BooleanToggle("Feature1", true),
new DateRangeToggle(
"Feature2",
true,
DateTime.Now.AddDays(-2),
DateTime.Now.AddDays(3)),
new EstablishedFeatureToggle("establishedFeature")
};
var mainFeature = new BooleanToggle("mainFeature", true);
var subFeature1 = new BooleanToggle("subFeature1", true);
var subFeature2 = new BooleanToggle("subFeature2", true);
var dependency1 = new DependencyToggle(subFeature1, mainFeature);
var dependency2 = new DependencyToggle(subFeature2, mainFeature);
features.Add(dependency1);
features.Add(dependency2);
features.Add(new EstablishedFeatureToggle("establishedFeature"));
Console.WriteLine(features.WhatDoIHave());
}
public void DoIt()
{
IFeatureConfiguration features = new FeatureConfiguration
{
new BooleanToggle("Feature1", true),
new DateRangeToggle(
"Feature2",
true,
DateTime.Now.AddDays(-2),
DateTime.Now.AddDays(3)),
new EstablishedFeatureToggle("establishedFeature")
};
var mainFeature = new BooleanToggle("mainFeature", true);
var subFeature1 = new BooleanToggle("subFeature1", true);
var subFeature2 = new BooleanToggle("subFeature2", true);
var dependency1 = new DependencyToggle(subFeature1, mainFeature);
var dependency2 = new DependencyToggle(subFeature2, mainFeature);
features.Add(dependency1);
features.Add(dependency2);
features.Add(new EstablishedFeatureToggle("establishedFeature"));
Console.WriteLine(features.WhatDoIHave());
}
public void Count_Represents_Number_Of_Configured_Items()
{
var configuration = new FeatureConfiguration();
Assert.AreEqual(0, configuration.Count);
configuration.Add(new BooleanToggle("f1", true));
Assert.AreEqual(1, configuration.Count);
configuration.Add(new BooleanToggle("f2", true));
Assert.AreEqual(2, configuration.Count);
}
public void Add_Replaces_Feature_With_Name()
{
var configuration = new FeatureConfiguration();
var original = new BooleanToggle(TestFeatureName, false);
var expected = new BooleanToggle(TestFeatureName, true);
configuration.Add(original);
configuration.Add(expected);
var actual = configuration.Get(TestFeatureName);
Assert.AreSame(expected, actual);
}
public void Add_Replaces_Feature_With_Name()
{
var configuration = new FeatureConfiguration();
var original = new BooleanToggle(TestFeatureName, false);
var expected = new BooleanToggle(TestFeatureName, true);
configuration.Add(original);
configuration.Add(expected);
var actual = configuration.Get(TestFeatureName);
Assert.AreSame(expected, actual);
}
public void Can_Enumerate_Over_Feature_Toggles()
{
var configuration = new FeatureConfiguration();
var f1 = new BooleanToggle("f1", true);
configuration.Add(f1);
var f2 = new BooleanToggle("f2", true);
configuration.Add(f2);
Assert.IsTrue(configuration.Any(x => x == f1));
Assert.IsTrue(configuration.Any(x => x == f2));
}
public void Can_Enumerate_Over_Feature_Toggles_Via_Base_IEnumerable_Interface()
{
var configuration = new FeatureConfiguration();
var f1 = new BooleanToggle("f1", true);
configuration.Add(f1);
var f2 = new BooleanToggle("f2", true);
configuration.Add(f2);
IEnumerable baseConfiguration = configuration;
var enumerator = baseConfiguration.GetEnumerator();
Assert.IsTrue(enumerator.MoveNext());
}
public void Add_Adds_Feature_By_Name()
{
var configuration = new FeatureConfiguration();
var expected = new BooleanToggle(TestFeatureName, true);
configuration.Add(expected);
var actual = configuration.Get(TestFeatureName);
Assert.AreSame(expected, actual);
}
public void Add_Adds_Feature_By_Name()
{
var configuration = new FeatureConfiguration();
var expected = new BooleanToggle(TestFeatureName, true);
configuration.Add(expected);
var actual = configuration.Get(TestFeatureName);
Assert.AreSame(expected, actual);
}
public void WhatDoIHave_Returns_Diagnostic_String_On_Feature_Toggle_Instances()
{
var configuration = new FeatureConfiguration();
var f1 = new BooleanToggle("f1", true);
configuration.Add(f1);
var f2 = new BooleanToggle("f2", false);
configuration.Add(f2);
string diagnostics = configuration.WhatDoIHave();
StringAssert.Contains("f1", diagnostics);
StringAssert.Contains(bool.TrueString, diagnostics);
StringAssert.Contains("f2", diagnostics);
StringAssert.Contains(bool.FalseString, diagnostics);
}
public void Add_Verifies_And_Freezes_Toggle()
{
var configuration = new FeatureConfiguration();
var toggle = new Mock <IFeatureToggle>();
toggle.Setup(x => x.AssertConfigurationIsValid());
toggle.Setup(x => x.Freeze());
toggle.Setup(x => x.Name).Returns("name");
configuration.Add(toggle.Object);
toggle.VerifyAll();
}
public void IsEnabled_Returns_False_For_Enabled_Features()
{
var configuration = new FeatureConfiguration();
const bool expected = false;
var feature = new BooleanToggle(TestFeatureName, expected);
configuration.Add(feature);
var actual = configuration.IsEnabled(TestFeatureName);
Assert.AreEqual(expected, actual);
}
public void Clear_Clears_Features_From_Configuration()
{
var configuration = new FeatureConfiguration();
const bool expected = false;
var feature = new BooleanToggle(TestFeatureName, expected);
configuration.Add(feature);
configuration.Clear();
Assert.IsNull(configuration.Get(TestFeatureName));
Assert.AreEqual(0, configuration.Count);
}
public void Read_Throws_CircularDependecy_Exception_For_Circular_Dependencies()
{
var reader = new ApplicationConfigurationReader(() => new DummyToggleConfig
{
Toggles = new FeatureToggleCollection
{
new ToggleConfig
{
Name = "a",
Dependencies = "b,d"
},
new ToggleConfig
{
Name = "b"
},
new ToggleConfig
{
Name = "c"
},
new ToggleConfig
{
Name = "d",
Dependencies = "b, a"
},
}
});
var configuration = new FeatureConfiguration();
var features = reader.GetFeatures().ToList();
Assert.Throws <CircularDependencyException>(() =>
{
foreach (var feature in features)
{
configuration.Add(feature);
}
});
}
public void Add_Verifies_And_Freezes_Toggle()
{
var configuration = new FeatureConfiguration();
var toggle = new Mock<IFeatureToggle>();
toggle.Setup(x => x.AssertConfigurationIsValid());
toggle.Setup(x => x.Freeze());
toggle.Setup(x => x.Name).Returns("name");
configuration.Add(toggle.Object);
toggle.VerifyAll();
}
public void Add_Throws_For_Null_Toggles()
{
var configuration = new FeatureConfiguration();
Assert.Throws<ArgumentNullException>(() => configuration.Add(null));
}
public void WhatDoIHave_Returns_Diagnostic_String_On_Feature_Toggle_Instances()
{
var configuration = new FeatureConfiguration();
var f1 = new BooleanToggle("f1", true);
configuration.Add(f1);
var f2 = new BooleanToggle("f2", false);
configuration.Add(f2);
string diagnostics = configuration.WhatDoIHave();
StringAssert.Contains("f1", diagnostics);
StringAssert.Contains(bool.TrueString, diagnostics);
StringAssert.Contains("f2", diagnostics);
StringAssert.Contains(bool.FalseString, diagnostics);
}
public void IsEnabled_Returns_True_For_Enabled_Features()
{
var configuration = new FeatureConfiguration();
const bool expected = true;
var feature = new BooleanToggle(TestFeatureName, expected);
configuration.Add(feature);
var actual = configuration.IsEnabled(TestFeatureName);
Assert.AreEqual(expected, actual);
}
public void Read_Throws_CircularDependecy_Exception_For_Circular_Dependencies()
{
var reader = new ApplicationConfigurationReader(() => new DummyToggleConfig
{
Toggles = new FeatureToggleCollection
{
new ToggleConfig
{
Name = "a",
Dependencies = "b,d"
},
new ToggleConfig
{
Name = "b"
},
new ToggleConfig
{
Name = "c"
},
new ToggleConfig
{
Name = "d",
Dependencies = "b, a"
},
}
});
var configuration = new FeatureConfiguration();
var features = reader.GetFeatures().ToList();
Assert.Throws<CircularDependencyException>(() =>
{
foreach (var feature in features)
{
configuration.Add(feature);
}
});
}
public void Count_Represents_Number_Of_Configured_Items()
{
var configuration = new FeatureConfiguration();
Assert.AreEqual(0, configuration.Count);
configuration.Add(new BooleanToggle("f1", true));
Assert.AreEqual(1, configuration.Count);
configuration.Add(new BooleanToggle("f2", true));
Assert.AreEqual(2, configuration.Count);
}
public void Clear_Clears_Features_From_Configuration()
{
var configuration = new FeatureConfiguration();
const bool expected = false;
var feature = new BooleanToggle(TestFeatureName, expected);
configuration.Add(feature);
configuration.Clear();
Assert.IsNull(configuration.Get(TestFeatureName));
Assert.AreEqual(0, configuration.Count);
}
public void Can_Enumerate_Over_Feature_Toggles_Via_Base_IEnumerable_Interface()
{
var configuration = new FeatureConfiguration();
var f1 = new BooleanToggle("f1", true);
configuration.Add(f1);
var f2 = new BooleanToggle("f2", true);
configuration.Add(f2);
IEnumerable baseConfiguration = configuration;
var enumerator = baseConfiguration.GetEnumerator();
Assert.IsTrue(enumerator.MoveNext());
}
public void Can_Enumerate_Over_Feature_Toggles()
{
var configuration = new FeatureConfiguration();
var f1 = new BooleanToggle("f1", true);
configuration.Add(f1);
var f2 = new BooleanToggle("f2", true);
configuration.Add(f2);
Assert.IsTrue(configuration.Any(x => x == f1));
Assert.IsTrue(configuration.Any(x => x == f2));
}
public void Add_Throws_For_Null_Toggles()
{
var configuration = new FeatureConfiguration();
Assert.Throws <ArgumentNullException>(() => configuration.Add(null));
}