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#!/usr/bin/env ruby
#
#  Created by Luke Kanies on 2007-10-22.
#  Copyright (c) 2007. All rights reserved.

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

require 'puppet/file_serving/terminus_helper'

describe Puppet::FileServing::TerminusHelper do
    before do
        @helper = Object.new
        @helper.extend(Puppet::FileServing::TerminusHelper)

        @model = mock 'model'
        @helper.stubs(:model).returns(@model)
    end

    it "should use a fileset to find paths" do
        fileset = mock 'fileset', :files => []
        Puppet::FileServing::Fileset.expects(:new).with("/my/file", {}).returns(fileset)
        @helper.path2instances("url", "/my/file")
    end

    it "should pass :recurse, :ignore, and :links settings on to the fileset if present" do
        fileset = mock 'fileset', :files => []
        Puppet::FileServing::Fileset.expects(:new).with("/my/file", :links => :a, :ignore => :b, :recurse => :c).returns(fileset)
        @helper.path2instances("url", "/my/file", :links => :a, :ignore => :b, :recurse => :c)
    end
end


describe Puppet::FileServing::TerminusHelper, " when creating instances" do
    before do
        @helper = Object.new
        @helper.extend(Puppet::FileServing::TerminusHelper)

        @model = mock 'model'
        @helper.stubs(:model).returns(@model)

        @key = "puppet://host/mount/dir"

        @fileset = mock 'fileset', :files => %w{one two}
        Puppet::FileServing::Fileset.expects(:new).returns(@fileset)
    end

    it "should create an instance of the model for each path returned by the fileset" do
        @model.expects(:new).returns(:one)
        @model.expects(:new).returns(:two)
        @helper.path2instances(@key, "/my/file").length.should == 2
    end

    it "should set each instance's key to be the original key plus the file-specific path" do
        @model.expects(:new).with { |key, options| key == @key + "/one" }.returns(:one)
        @model.expects(:new).with { |key, options| key == @key + "/two" }.returns(:two)
        @helper.path2instances(@key, "/my/file")
    end

    it "should set each returned instance's path to the original path" do
        @model.expects(:new).with { |key, options| options[:path] == "/my/file" }.returns(:one)
        @model.expects(:new).with { |key, options| options[:path] == "/my/file" }.returns(:two)
        @helper.path2instances(@key, "/my/file")
    end

    it "should set each returned instance's relative path to the file-specific path" do
        @model.expects(:new).with { |key, options| options[:relative_path] == "one" }.returns(:one)
        @model.expects(:new).with { |key, options| options[:relative_path] == "two" }.returns(:two)
        @helper.path2instances(@key, "/my/file")
    end

    it "should set the links value on each instance if one is provided" do
        one = mock 'one', :links= => :manage
        two = mock 'two', :links= => :manage
        @model.expects(:new).returns(one)
        @model.expects(:new).returns(two)
        @helper.path2instances(@key, "/my/file", :links => :manage)
    end
end