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 Freeze_Freezes_Toggle()
{
var toggle = new BooleanToggle(TestName, true);
toggle.Freeze();
Assert.IsTrue(toggle.IsFrozen);
}
public void AddDependency_Throws_If_Object_Is_Frozen()
{
var toggle = new DependencyToggle(new BooleanToggle(ToggleName, true));
toggle.Freeze();
var dependency = new BooleanToggle("a", true);
Assert.Throws<ToggleFrozenException>(() => toggle.AddDependency(dependency));
}
public void ToString_Outputs_Object_State()
{
var toggle = new BooleanToggle(TestName, true);
string output = toggle.ToString();
StringAssert.Contains(TestName, output);
StringAssert.Contains(bool.TrueString, output);
}
public void Construction_Sets_Enabled()
{
var toggle = new BooleanToggle(TestName, true);
Assert.IsTrue(toggle.IsEnabled());
toggle = new BooleanToggle(TestName, false);
Assert.IsFalse(toggle.IsEnabled());
}
public void AddDependency_Throws_If_Object_Is_Frozen()
{
var toggle = new DependencyToggle(new BooleanToggle(ToggleName, true));
toggle.Freeze();
var dependency = new BooleanToggle("a", true);
Assert.Throws <ToggleFrozenException>(() => toggle.AddDependency(dependency));
}
public void Can_Find_Feature_Toggle_By_Name()
{
const string toggleName = "testName";
var toggle = new BooleanToggle(toggleName, true);
var featureConfiguration = new FeatureConfiguration { toggle };
var locator = new LocateByNameStrategy(featureConfiguration, toggleName);
Assert.AreSame(toggle, locator.Locate());
}
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 Can_Add_Dependencies_To_Toggle()
{
var toggle = new DependencyToggle(new BooleanToggle(ToggleName, true));
Assert.IsFalse(toggle.Dependencies.Any());
var dependency = new BooleanToggle("a", true);
toggle.AddDependency(dependency);
Assert.IsTrue(toggle.Dependencies.Any());
Assert.AreSame(toggle.Dependencies.Single(), dependency);
}
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 AssertConfigurationIsValid_Returns_False_For_Non_Circular_Dpendency()
{
var toggle1 = new DependencyToggle(new BooleanToggle(ToggleName, true));
var toggle2 = new DependencyToggle(new BooleanToggle(ToggleName, true));
var toggle3 = new DependencyToggle(new BooleanToggle(ToggleName, true));
var toggle4 = new BooleanToggle(ToggleName, true);
toggle1.AddDependency(toggle2);
toggle2.AddDependency(toggle3);
toggle2.AddDependency(toggle4);
toggle3.AddDependency(toggle4);
Assert.DoesNotThrow(toggle1.AssertConfigurationIsValid);
}
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 Can_Find_Feature_Toggle_By_Name()
{
const string toggleName = "testName";
var toggle = new BooleanToggle(toggleName, true);
var featureConfiguration = new FeatureConfiguration {
toggle
};
var locator = new LocateByNameStrategy(featureConfiguration, toggleName);
Assert.AreSame(toggle, locator.Locate());
}
public void AssertConfigurationIsValid_Returns_False_For_Non_Circular_Dpendency()
{
var toggle1 = new DependencyToggle(new BooleanToggle(ToggleName, true));
var toggle2 = new DependencyToggle(new BooleanToggle(ToggleName, true));
var toggle3 = new DependencyToggle(new BooleanToggle(ToggleName, true));
var toggle4 = new BooleanToggle(ToggleName, true);
toggle1.AddDependency(toggle2);
toggle2.AddDependency(toggle3);
toggle2.AddDependency(toggle4);
toggle3.AddDependency(toggle4);
Assert.DoesNotThrow(toggle1.AssertConfigurationIsValid);
}
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 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()
{
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 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);
}
private IFeatureToggle ConvertToFeatureToggle(ToggleConfig config)
{
IFeatureToggle toggle;
if (config.IsEstablished)
{
toggle = new EstablishedFeatureToggle(config.Name);
}
else if ((config.FromDate != null) || (config.ToDate != null))
{
toggle = new DateRangeToggle(config.Name, config.Enabled, config.FromDate, config.ToDate);
}
else
{
toggle = new BooleanToggle(config.Name, config.Enabled);
}
return(string.IsNullOrEmpty(config.Dependencies)
? toggle
: new DependencyToggle(toggle));
}
public void Initialize_From_Source_Initializes_From_Custom_Reader()
{
var reader = new Mock <IConfigurationReader>();
var feature1 = new BooleanToggle("f1", true);
var feature2 = new BooleanToggle("f2", true);
var features = new[]
{
feature1, feature2
};
reader.Setup(x => x.GetFeatures()).Returns(features);
var configuration = new FeatureConfiguration();
configuration.Initialize(x => x.FromSource(reader.Object));
Assert.AreSame(feature1, configuration.Get("f1"));
Assert.AreSame(feature2, configuration.Get("f2"));
reader.VerifyAll();
}
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 Construction_Sets_Name()
{
var toggle = new BooleanToggle(TestName, true);
Assert.AreEqual(TestName, toggle.Name);
}
public void Feature_Is_Unfrozen_By_Default()
{
var toggle = new BooleanToggle(TestName, true);
Assert.IsFalse(toggle.IsFrozen);
}
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 Initialize_From_Source_Initializes_From_Custom_Reader()
{
var reader = new Mock<IConfigurationReader>();
var feature1 = new BooleanToggle("f1", true);
var feature2 = new BooleanToggle("f2", true);
var features = new[]
{
feature1, feature2
};
reader.Setup(x => x.GetFeatures()).Returns(features);
var configuration = new FeatureConfiguration();
configuration.Initialize(x => x.FromSource(reader.Object));
Assert.AreSame(feature1, configuration.Get("f1"));
Assert.AreSame(feature2, configuration.Get("f2"));
reader.VerifyAll();
}
private IFeatureToggle ConvertToFeatureToggle(ToggleConfig config)
{
IFeatureToggle toggle;
if (config.IsEstablished)
{
toggle = new EstablishedFeatureToggle(config.Name);
}
else if ((config.FromDate != null) || (config.ToDate != null))
{
toggle = new DateRangeToggle(config.Name, config.Enabled, config.FromDate, config.ToDate);
}
else
{
toggle = new BooleanToggle(config.Name, config.Enabled);
}
return string.IsNullOrEmpty(config.Dependencies)
? toggle
: new DependencyToggle(toggle);
}
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 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 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_Add_Dependencies_To_Toggle()
{
var toggle = new DependencyToggle(new BooleanToggle(ToggleName, true));
Assert.IsFalse(toggle.Dependencies.Any());
var dependency = new BooleanToggle("a", true);
toggle.AddDependency(dependency);
Assert.IsTrue(toggle.Dependencies.Any());
Assert.AreSame(toggle.Dependencies.Single(), dependency);
}
