public void IsEnabled_WhenPercentageIsAboveMinimum_ShouldReturnTrue()
{
var groupId = string.Empty;
var minimumPercentage = StrategyUtils.GetNormalizedNumber(SessionId, groupId);
var context = new UnleashContext.Builder().SessionId(SessionId).Build();
var parameters = new Dictionary <string, string>();
for (var percentage = 0; percentage <= 100; percentage++)
{
parameters[GradualRolloutSessionIdStrategy.Percentage] = percentage.ToString();
parameters[GradualRolloutSessionIdStrategy.GroupId] = groupId;
var actual = Strategy.IsEnabled(parameters, context);
if (percentage < minimumPercentage)
{
Assert.False(actual);
}
else
{
Assert.True(actual);
}
}
}
public static Variant SelectVariant(FeatureToggle featureToggle, UnleashContext context, Variant defaultVariant)
{
var variantDefinitions = featureToggle.Variants;
var totalWeight = variantDefinitions.Sum(v => v.Weight);
if (totalWeight == 0)
{
return(defaultVariant);
}
var variantOverride = GetOverride(variantDefinitions, context);
if (variantOverride != null)
{
return(variantOverride.ToVariant());
}
var target = StrategyUtils.GetNormalizedNumber(GetIdentifier(context), featureToggle.Name, totalWeight);
var counter = 0;
foreach (var variantDefinition in variantDefinitions)
{
if (variantDefinition.Weight != 0)
{
counter += variantDefinition.Weight;
if (counter >= target)
{
return(variantDefinition.ToVariant());
}
}
}
return(defaultVariant);
}
public void GetNormalizedNumber_Variants()
{
// Normal cases
StrategyUtils.GetNormalizedNumber("user1", "group1").Should().BeInRange(0, 100);
// Strange inputs
StrategyUtils.GetNormalizedNumber(null, null).Should().BeInRange(0, 100);
StrategyUtils.GetNormalizedNumber("", "").Should().BeInRange(0, 100);
StrategyUtils.GetNormalizedNumber("#%&/(", "§~:<> ").Should().BeInRange(0, 100);
}
public void should_be_enabled_above_minimum_percentage()
{
var userId = "1574576830";
var groupId = "";
var minimumPercentage = StrategyUtils.GetNormalizedNumber(userId, groupId);
var context = UnleashContext.New().UserId(userId).Build();
var gradualRolloutStrategy = new GradualRolloutUserIdStrategy();
for (var p = minimumPercentage; p <= 100; p++)
{
var paramseters = buildParams(p, groupId);
var actual = gradualRolloutStrategy.IsEnabled(paramseters, context);
actual.Should().BeTrue("should be enabled when " + p + "% rollout");
}
}
public void should_be_enabled_above_minimum_percentage()
{
const string sessionId = "1574576830";
const string groupId = "";
var minimumPercentage = StrategyUtils.GetNormalizedNumber(sessionId, groupId);
var context = UnleashContext.CreateBuilder().SessionId(sessionId).Build();
var gradualRolloutStrategy = new GradualRolloutSessionIdStrategy();
for (int p = minimumPercentage; p <= 100; p++)
{
var parms = BuildParams(p, groupId);
var actual = gradualRolloutStrategy.IsEnabled(parms, context);
Assert.True(actual); //"should be enabled when " + p + "% rollout"
}
}
public void GetNormalizedNumber_Is_Compatible_With_Java_And_Go_Implementations()
{
Assert.AreEqual(73, StrategyUtils.GetNormalizedNumber("123", "gr1"));
Assert.AreEqual(25, StrategyUtils.GetNormalizedNumber("999", "groupX"));
}
public void normalized_values_are_the_same_across_node_java_go_and_dotnet_clients()
{
Assert.Equal(73, StrategyUtils.GetNormalizedNumber("123", "gr1"));
Assert.Equal(25, StrategyUtils.GetNormalizedNumber("999", "groupX"));
}