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path: root/spec/unit/provider/confine/feature_spec.rb
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#!/usr/bin/env ruby

require File.dirname(__FILE__) + '/../../../spec_helper'

require 'puppet/provider/confine/feature'

describe Puppet::Provider::Confine::Feature do
    it "should be named :feature" do
        Puppet::Provider::Confine::Feature.name.should == :feature
    end

    it "should require a value" do
        lambda { Puppet::Provider::Confine::Feature.new() }.should raise_error(ArgumentError)
    end

    it "should always convert values to an array" do
        Puppet::Provider::Confine::Feature.new("/some/file").values.should be_instance_of(Array)
    end

    describe "when testing values" do
        before do
            @features = mock 'features'
            Puppet.stubs(:features).returns @features
            @confine = Puppet::Provider::Confine::Feature.new("myfeature")
            @confine.label = "eh"
        end

        it "should use the Puppet features instance to test validity" do
            @features.expects(:myfeature?)
            @confine.valid?
        end

        it "should return true if the feature is present" do
            @features.expects(:myfeature?).returns true
            @confine.pass?("myfeature").should be_true
        end

        it "should return false if the value is false" do
            @features.expects(:myfeature?).returns false
            @confine.pass?("myfeature").should be_false
        end

        it "should log that a feature is missing" do
            @confine.message("myfeat").should be_include("missing")
        end
    end

    it "should summarize multiple instances by returning a flattened array of all missing features" do
        confines = []
        confines << Puppet::Provider::Confine::Feature.new(%w{one two})
        confines << Puppet::Provider::Confine::Feature.new(%w{two})
        confines << Puppet::Provider::Confine::Feature.new(%w{three four})

        features = mock 'feature'
        features.stub_everything
        Puppet.stubs(:features).returns features

        Puppet::Provider::Confine::Feature.summarize(confines).sort.should == %w{one two three four}.sort
    end
end