require 'spec_helper'

describe Assembly::Images do

  it 'should not run if no input folder is passed in' do
    expect{Assembly::Images.batch_generate_jp2('')}.to raise_error
  end

  it 'should not run if a non-existent input folder is passed in' do
    expect{Assembly::Images.batch_generate_jp2('/junk/path')}.to raise_error
  end

  it 'should run and batch produe jp2s from input tiffs' do
    ['test1','test2','test3'].each {|image| generate_test_image(File.join(TEST_INPUT_DIR,"#{image}.tif")) }
    Assembly::Images.batch_generate_jp2(TEST_INPUT_DIR,:output=>TEST_OUTPUT_DIR)
    expect(File.directory?(TEST_OUTPUT_DIR)).to be true
    ['test1','test2','test3'].each {|image| expect(File.join(TEST_OUTPUT_DIR,"#{image}.jp2")).to be_a_jp2 }
  end

  it 'should run and batch add color profile descriptions input tiffs with no color profile descriptions' do
    ['test1','test2','test3'].each {|image| generate_test_image(File.join(TEST_INPUT_DIR,"#{image}.tif"),:profile=>'') }
    ['test1','test2','test3'].each {|image| expect(Assembly::Image.new(File.join(TEST_INPUT_DIR,"#{image}.tif")).exif.profiledescription).to be nil}
    Assembly::Images.batch_add_exif_profile_description(TEST_INPUT_DIR,'Adobe RGB 1998')
    ['test1','test2','test3'].each {|image| expect(Assembly::Image.new(File.join(TEST_INPUT_DIR,"#{image}.tif")).exif.profiledescription).to eq 'Adobe RGB (1998)'}
  end

  it 'should run and batch add color profile descriptions input tiffs, forcing over existing color profile descriptions' do
    ['test1','test2','test3'].each {|image| generate_test_image(File.join(TEST_INPUT_DIR,"#{image}.tif")) }
    ['test1','test2','test3'].each {|image| expect(Assembly::Image.new(File.join(TEST_INPUT_DIR,"#{image}.tif")).exif.profiledescription).to eq  'sRGB IEC61966-2.1'}
    Assembly::Images.batch_add_exif_profile_description(TEST_INPUT_DIR,'Adobe RGB 1998',:force=>true) # force overwrite
    ['test1','test2','test3'].each {|image| expect(Assembly::Image.new(File.join(TEST_INPUT_DIR,"#{image}.tif")).exif.profiledescription).to eq  'Adobe RGB (1998)'}
  end

  it 'should run and batch add color profile descriptions input tiffs, not overwriting existing color profile descriptions' do
    ['test1','test2','test3'].each {|image| generate_test_image(File.join(TEST_INPUT_DIR,"#{image}.tif")) }
    ['test1','test2','test3'].each {|image| expect(Assembly::Image.new(File.join(TEST_INPUT_DIR,"#{image}.tif")).exif.profiledescription).to eq  'sRGB IEC61966-2.1'}
    Assembly::Images.batch_add_exif_profile_description(TEST_INPUT_DIR,'Adobe RGB 1998') # do not force overwrite
    ['test1','test2','test3'].each {|image| expect(Assembly::Image.new(File.join(TEST_INPUT_DIR,"#{image}.tif")).exif.profiledescription).to eq  'sRGB IEC61966-2.1'}
  end


  after(:each) do
    # after each test, empty out the input and output test directories
    remove_files(TEST_INPUT_DIR)
    remove_files(TEST_OUTPUT_DIR)
  end

end