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

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

require 'puppet/provider/confine/variable'

describe Puppet::Provider::Confine::Variable do
    it "should be named :variable" do
        Puppet::Provider::Confine::Variable.name.should == :variable
    end

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

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

    it "should have an accessor for its name" do
        Puppet::Provider::Confine::Variable.new(:bar).should respond_to(:name)
    end

    describe "when testing values" do
        before do
            @confine = Puppet::Provider::Confine::Variable.new("foo")
            @confine.name = :myvar
        end

        it "should use settings if the variable name is a valid setting" do
            Puppet.settings.expects(:valid?).with(:myvar).returns true
            Puppet.settings.expects(:value).with(:myvar).returns "foo"
            @confine.valid?
        end

        it "should use Facter if the variable name is not a valid setting" do
            Puppet.settings.expects(:valid?).with(:myvar).returns false
            Facter.expects(:value).with(:myvar).returns "foo"
            @confine.valid?
        end

        it "should be valid if the value matches the facter value" do
            @confine.expects(:test_value).returns "foo"

            @confine.should be_valid
        end

        it "should return false if the value does not match the facter value" do
            @confine.expects(:test_value).returns "fee"

            @confine.should_not be_valid
        end

        it "should be case insensitive" do
            @confine.expects(:test_value).returns "FOO"

            @confine.should be_valid
        end

        it "should not care whether the value is a string or symbol" do
            @confine.expects(:test_value).returns "FOO"

            @confine.should be_valid
        end

        it "should produce a message that the fact value is not correct" do
            @confine = Puppet::Provider::Confine::Variable.new(%w{bar bee})
            @confine.name = "eh"
            message = @confine.message("value")
            message.should be_include("facter")
            message.should be_include("bar,bee")
        end

        it "should be valid if the test value matches any of the provided values" do
            @confine = Puppet::Provider::Confine::Variable.new(%w{bar bee})
            @confine.expects(:test_value).returns "bee"
            @confine.should be_valid
        end
    end

    describe "when summarizing multiple instances" do
        it "should return a hash of failing variables and their values" do
            c1 = Puppet::Provider::Confine::Variable.new("one")
            c1.name = "uno"
            c1.expects(:valid?).returns false
            c2 = Puppet::Provider::Confine::Variable.new("two")
            c2.name = "dos"
            c2.expects(:valid?).returns true
            c3 = Puppet::Provider::Confine::Variable.new("three")
            c3.name = "tres"
            c3.expects(:valid?).returns false

            Puppet::Provider::Confine::Variable.summarize([c1, c2, c3]).should == {"uno" => %w{one}, "tres" => %w{three}}
        end

        it "should combine the values of multiple confines with the same fact" do
            c1 = Puppet::Provider::Confine::Variable.new("one")
            c1.name = "uno"
            c1.expects(:valid?).returns false
            c2 = Puppet::Provider::Confine::Variable.new("two")
            c2.name = "uno"
            c2.expects(:valid?).returns false

            Puppet::Provider::Confine::Variable.summarize([c1, c2]).should == {"uno" => %w{one two}}
        end
    end
end