#!/usr/bin/env ruby

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

require 'puppet/provider/confine/true'

describe Puppet::Provider::Confine::True do
    it "should be named :true" do
        Puppet::Provider::Confine::True.name.should == :true
    end

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

    describe "when testing values" do
        before do
            @confine = Puppet::Provider::Confine::True.new("foo")
            @confine.label = "eh"
        end

        it "should use the 'pass?' method to test validity" do
            @confine.expects(:pass?).with("foo")
            @confine.valid?
        end

        it "should return true if the value is not false" do
            @confine.pass?("else").should be_true
        end

        it "should return false if the value is false" do
            @confine.pass?(nil).should be_false
        end

        it "should produce the message that a value is false" do
            @confine.message("eh").should be_include("false")
        end
    end

    it "should produce the number of false values when asked for a summary" do
        @confine = Puppet::Provider::Confine::True.new %w{one two three four}
        @confine.expects(:pass?).times(4).returns(true).returns(false).returns(true).returns(false)
        @confine.summary.should == 2
    end

    it "should summarize multiple instances by summing their summaries" do
        c1 = mock '1', :summary => 1
        c2 = mock '2', :summary => 2
        c3 = mock '3', :summary => 3

        Puppet::Provider::Confine::True.summarize([c1, c2, c3]).should == 6
    end
end