# encoding: utf-8
require 'spec_helper'

describe Libreconv do

  before(:all) do
    @docx_file = file_path("docx.docx")
    @doc_file = file_path("doc.doc")
    @pptx_file = file_path("pptx.pptx")
    @ppt_file = file_path("ppt.ppt")
    @target_path = "/tmp/libreconv"
    @url = "http://s3.amazonaws.com/libreconv-test/docx.docx"
  end

  before(:each) do
    FileUtils.mkdir_p @target_path
  end

  after(:each) do
    FileUtils.rm_rf @target_path
  end

  describe Libreconv::Converter do
    describe "#new" do
      it "should raise error if soffice command does not exists" do
        expect { Libreconv::Converter.new(@doc_file, "/target", "/Whatever/soffice") }.to raise_error(IOError)
      end

      it "should raise error if source does not exists" do
        expect { Libreconv::Converter.new(file_path("nonsense.txt"), "/target") }.to raise_error(IOError)
      end
    end

    describe "#convert" do
      it "should convert a docx do pdf specifying target_file" do
        target_file = "#{@target_path}/#{File.basename(@doc_file, ".doc")}.pdf"
        converter = Libreconv::Converter.new(@doc_file, target_file)
        converter.convert
        expect(File.file?(target_file)).to eq true
      end

      it "should convert a doc to pdf" do
        target_file = "#{@target_path}/#{File.basename(@doc_file, ".doc")}.pdf"
        converter = Libreconv::Converter.new(@doc_file, @target_path)
        converter.convert
        expect(File.file?(target_file)).to eq true
      end

      it "should convert a docx to pdf" do
        target_file = "#{@target_path}/#{File.basename(@docx_file, ".docx")}.pdf"
        converter = Libreconv::Converter.new(@docx_file, @target_path)
        converter.convert
        expect(File.file?(target_file)).to eq true
      end

      it "should convert a pptx to pdf" do
        target_file = "#{@target_path}/#{File.basename(@pptx_file, ".pptx")}.pdf"
        converter = Libreconv::Converter.new(@pptx_file, @target_path)
        converter.convert
        expect(File.file?(target_file)).to eq true
      end

      it "should convert a ppt to pdf" do
        target_file = "#{@target_path}/#{File.basename(@ppt_file, ".ppt")}.pdf"
        converter = Libreconv::Converter.new(@ppt_file, @target_path)
        converter.convert
        expect(File.file?(target_file)).to eq true
      end

      it "should convert a docx to pdf specifying an URL as source" do
        target_file = "#{@target_path}/docx.pdf"
        converter = Libreconv::Converter.new(@url, @target_path)
        converter.convert
        expect(File.file?(target_file)).to eq true
      end
    end

    describe "#soffice_command" do
      it "should return the user specified command path" do
        cmd = file_path("soffice") # just faking that the command is present here
        converter = Libreconv::Converter.new(@doc_file, "/target", cmd)
        expect(converter.soffice_command).to eq cmd
      end

      it "should return the command found in path" do
        cmd = `which soffice`.strip
        converter = Libreconv::Converter.new(@doc_file, "/target")
        expect(converter.soffice_command).to eq cmd
      end
    end

    describe ".convert" do
      it "should convert a file to pdf" do
        target_file = "#{@target_path}/#{File.basename(@doc_file, ".doc")}.pdf"
        Libreconv.convert(@doc_file, @target_path)
        expect(File.file?(target_file)).to eq true
      end
    end
  end
end