spec/unit/provider/confiner.rb


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#!/usr/bin/env ruby

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

require 'puppet/provider/confiner'

describe Puppet::Provider::Confiner do
    before do
        @object = Object.new
        @object.extend(Puppet::Provider::Confiner)
    end

    it "should have a method for defining confines" do
        @object.should respond_to(:confine)
    end

    it "should have a method for returning its confine collection" do
        @object.should respond_to(:confine_collection)
    end

    it "should have a method for testing suitability" do
        @object.should respond_to(:suitable?)
    end

    it "should delegate its confine method to its confine collection" do
        coll = mock 'collection'
        @object.stubs(:confine_collection).returns coll
        coll.expects(:confine).with(:foo => :bar, :bee => :baz)
        @object.confine(:foo => :bar, :bee => :baz)
    end

    it "should create a new confine collection if one does not exist" do
        Puppet::Provider::ConfineCollection.expects(:new).with("mylabel").returns "mycoll"
        @object.expects(:to_s).returns "mylabel"
        @object.confine_collection.should == "mycoll"
    end

    it "should reuse the confine collection" do
        @object.confine_collection.should equal(@object.confine_collection)
    end

    describe "when testing suitability" do
        before do
            @coll = mock 'collection'
            @object.stubs(:confine_collection).returns @coll
        end

        it "should return true if the confine collection is valid" do
            @coll.expects(:valid?).returns true
            @object.should be_suitable
        end

        it "should return false if the confine collection is invalid" do
            @coll.expects(:valid?).returns false
            @object.should_not be_suitable
        end

        it "should return the summary of the confine collection if a long result is asked for" do
            @coll.expects(:summary).returns "myresult"
            @object.suitable?(false).should == "myresult"
        end
    end
end