require File.expand_path(File.dirname(__FILE__) + "/../spec_helper")
require "pairtree"

describe "Pairtree::Obj" do
  before(:all) do
    @base_path = File.join(File.dirname(__FILE__), "../test_data/working")
    Dir.chdir(File.join(File.dirname(__FILE__), "../test_data")) do
      FileUtils.cp_r("fixtures/pairtree_root_spec", "./working")
    end
    @root = Pairtree.at(@base_path)
    @obj = @root.get("pfx:abc123def")
  end

  after(:all) do
    FileUtils.rm_rf(@base_path)
  end

  it "should read a file" do
    expect(@obj.read("content.xml")).to eql("<content/>")
  end

  it "should have entries" do
    expect(@obj.entries).to eql(["content.xml"])
  end

  it "should glob" do
    expect(@obj["*.xml"]).to eql(["content.xml"])
    expect(@obj["*.txt"]).to eql([])
  end

  it "should be enumerable" do
    block_body = double("block_body")
    expect(block_body).to receive(:yielded).with("content.xml")
    @obj.each { |file| block_body.yielded(file) }
  end

  describe "Call a bunch of File methods" do
    before(:each) do
      @target = File.join(@base_path, "pairtree_root/ab/c1/23/de/f/abc123def/content.xml")
    end

    it "should open a file" do
      expect(File).to receive(:open).with(@target, "r")
      @obj.open("content.xml", "r")
    end

    it "should call delete" do
      expect(File).to receive(:delete).with(@target)
      @obj.delete("content.xml")
    end

    it "should call link" do
      expect(File).to receive(:link).with(@target, @target + ".2")
      @obj.link("content.xml", "content.xml.2")
    end

    it "should call rename" do
      expect(File).to receive(:rename).with(@target, @target + ".new")
      @obj.rename("content.xml", "content.xml.new")
    end

    it "should call utime" do
      expect(File).to receive(:utime).with(0, 1, @target)
      @obj.utime(0, 1, "content.xml")
    end
  end
end