Sha256: 5e2304028413cb8f8ac1ec45033aa9fbbee7c85060f713d990f23b86a3cd9a14
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Versions: 13
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Contents
require "spec_helper"
class NullStrategy < Flip::AbstractStrategy
def knows?(d); false; end
end
class TrueStrategy < Flip::AbstractStrategy
def knows?(d); true; end
def on?(d); true; end
end
describe Flip::FeatureSet do
let :feature_set_with_null_strategy do
Flip::FeatureSet.new.tap do |s|
s << Flip::Definition.new(:feature)
s.add_strategy NullStrategy
end
end
let :feature_set_with_null_then_true_strategies do
feature_set_with_null_strategy.tap do |s|
s.add_strategy TrueStrategy
end
end
describe ".instance" do
it "returns a singleton instance" do
Flip::FeatureSet.instance.should equal(Flip::FeatureSet.instance)
end
it "can be reset" do
instance_before_reset = Flip::FeatureSet.instance
Flip::FeatureSet.reset
Flip::FeatureSet.instance.should_not equal(instance_before_reset)
end
it "can be reset multiple times without error" do
2.times { Flip::FeatureSet.reset }
end
end
describe "#default= and #on? with null strategy" do
subject { feature_set_with_null_strategy }
it "defaults to false" do
subject.on?(:feature).should be_false
end
it "can default to true" do
subject.default = true
subject.on?(:feature).should be_true
end
it "accepts a proc returning true" do
subject.default = proc { true }
subject.on?(:feature).should be_true
end
it "accepts a proc returning false" do
subject.default = proc { false }
subject.on?(:feature).should be_false
end
end
describe "feature set with null strategy then always-true strategy" do
subject { feature_set_with_null_then_true_strategies }
it "returns true due to second strategy" do
subject.on?(:feature).should be_true
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems