require 'spec_helper'

describe Assembly::ContentMetadata do
  it 'generates valid content metadata with exif for a single tif and jp2 of style=simple_image, adding file attributes' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, add_exif: true, add_file_attributes: true, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//resource/file/checksum').length).to be 4
    expect(xml.xpath('//resource/file/checksum')[0].text).to eq('8d11fab63089a24c8b17063d29a4b0eac359fb41')
    expect(xml.xpath('//resource/file/checksum')[1].text).to eq('a2400500acf21e43f5440d93be894101')
    expect(xml.xpath('//resource/file/checksum')[2].text).to eq('b965b5787e0100ec2d43733144120feab327e88c')
    expect(xml.xpath('//resource/file/checksum')[3].text).to eq('4eb54050d374291ece622d45e84f014d')
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//label')[0].text).to match(/Image 1/)
    expect(xml.xpath('//label')[1].text).to match(/Image 2/)
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource/file')[0].attributes['size'].value).to eq('63542')
    expect(xml.xpath('//resource/file')[0].attributes['mimetype'].value).to eq('image/tiff')
    expect(xml.xpath('//resource/file')[0].attributes['publish'].value).to eq('no')
    expect(xml.xpath('//resource/file')[0].attributes['preserve'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[0].attributes['shelve'].value).to eq('no')
    expect(xml.xpath('//resource/file/imageData')[0].attributes['width'].value).to eq('100')
    expect(xml.xpath('//resource/file/imageData')[0].attributes['height'].value).to eq('100')
    expect(xml.xpath('//resource/file')[1].attributes['size'].value).to eq('306')
    expect(xml.xpath('//resource/file')[1].attributes['mimetype'].value).to eq('image/jp2')
    expect(xml.xpath('//resource/file')[1].attributes['publish'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['preserve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[1].attributes['shelve'].value).to eq('yes')
    expect(xml.xpath('//resource/file/imageData')[1].attributes['width'].value).to eq('100')
    expect(xml.xpath('//resource/file/imageData')[1].attributes['height'].value).to eq('100')
  end

  it 'generates valid content metadata with no exif for a single tif and jp2 of style=simple_image, adding specific file attributes for 2 objects, and defaults for 1 object' do
    obj1 = Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE)
    obj2 = Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE)
    obj3 = Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE2)
    obj1.file_attributes = { publish: 'no', preserve: 'no', shelve: 'no' }
    obj2.file_attributes = { publish: 'yes', preserve: 'yes', shelve: 'yes' }
    objects = [obj1, obj2, obj3]
    result = described_class.create_content_metadata(druid: TEST_DRUID, add_exif: false, add_file_attributes: true, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 3
    expect(xml.xpath('//resource/file').length).to be 3
    expect(xml.xpath('//resource/file/checksum').length).to be 0
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    expect(xml.xpath('//label').length).to be 3
    expect(xml.xpath('//label')[0].text).to match(/Image 1/)
    expect(xml.xpath('//label')[1].text).to match(/Image 2/)
    expect(xml.xpath('//label')[2].text).to match(/Image 3/)
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource')[2].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource/file')[0].attributes['publish'].value).to eq('no') # specificially set in object
    expect(xml.xpath('//resource/file')[0].attributes['preserve'].value).to eq('no') # specificially set in object
    expect(xml.xpath('//resource/file')[0].attributes['shelve'].value).to eq('no') # specificially set in object
    expect(xml.xpath('//resource/file')[1].attributes['publish'].value).to eq('yes') # specificially set in object
    expect(xml.xpath('//resource/file')[1].attributes['preserve'].value).to eq('yes') # specificially set in object
    expect(xml.xpath('//resource/file')[1].attributes['shelve'].value).to eq('yes')  # specificially set in object
    expect(xml.xpath('//resource/file')[2].attributes['publish'].value).to eq('yes') # defaults by mimetype
    expect(xml.xpath('//resource/file')[2].attributes['preserve'].value).to eq('no') # defaults by mimetype
    expect(xml.xpath('//resource/file')[2].attributes['shelve'].value).to eq('yes') # defaults by mimetype
  end

  it 'generates valid content metadata with exif for a single tif and jp2 of style=simple_image overriding file labels' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE, label: 'Sample tif label!'), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE, label: 'Sample jp2 label!')]
    result = described_class.create_content_metadata(druid: TEST_DRUID, add_exif: true, add_file_attributes: true, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//resource/file/checksum').length).to be 4
    expect(xml.xpath('//resource/file/checksum')[0].text).to eq('8d11fab63089a24c8b17063d29a4b0eac359fb41')
    expect(xml.xpath('//resource/file/checksum')[1].text).to eq('a2400500acf21e43f5440d93be894101')
    expect(xml.xpath('//resource/file/checksum')[2].text).to eq('b965b5787e0100ec2d43733144120feab327e88c')
    expect(xml.xpath('//resource/file/checksum')[3].text).to eq('4eb54050d374291ece622d45e84f014d')
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//label')[0].text).to match(/Sample tif label!/)
    expect(xml.xpath('//label')[1].text).to match(/Sample jp2 label!/)
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource/file')[0].attributes['size'].value).to eq('63542')
    expect(xml.xpath('//resource/file')[0].attributes['mimetype'].value).to eq('image/tiff')
    expect(xml.xpath('//resource/file')[0].attributes['publish'].value).to eq('no')
    expect(xml.xpath('//resource/file')[0].attributes['preserve'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[0].attributes['shelve'].value).to eq('no')
    expect(xml.xpath('//resource/file/imageData')[0].attributes['width'].value).to eq('100')
    expect(xml.xpath('//resource/file/imageData')[0].attributes['height'].value).to eq('100')
    expect(xml.xpath('//resource/file')[1].attributes['size'].value).to eq('306')
    expect(xml.xpath('//resource/file')[1].attributes['mimetype'].value).to eq('image/jp2')
    expect(xml.xpath('//resource/file')[1].attributes['publish'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['preserve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[1].attributes['shelve'].value).to eq('yes')
    expect(xml.xpath('//resource/file/imageData')[1].attributes['width'].value).to eq('100')
    expect(xml.xpath('//resource/file/imageData')[1].attributes['height'].value).to eq('100')
  end

  it 'generates valid content metadata with exif for a single tif and jp2 of style=simple_image overriding file labels for one, and skipping auto labels for the others or for where the label is set but is blank' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE, label: 'Sample tif label!'), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE, label: '')]
    result = described_class.create_content_metadata(druid: TEST_DRUID, auto_labels: false, add_file_attributes: true, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 3
    expect(xml.xpath('//resource/file').length).to be 3
    expect(xml.xpath('//label').length).to be 1
    expect(xml.xpath('//label')[0].text).to match(/Sample tif label!/)
  end

  it 'generates valid content metadata for a single tif and jp2 of style=simple_image with overriding file attributes and no exif data' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, add_file_attributes: true, file_attributes: { 'image/tiff' => { publish: 'no', preserve: 'no', shelve: 'no' }, 'image/jp2' => { publish: 'yes', preserve: 'yes', shelve: 'yes' } }, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    expect(xml.xpath('//label')[0].text).to match(/Image 1/)
    expect(xml.xpath('//label')[1].text).to match(/Image 2/)
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource/file')[0].attributes['size']).to be nil
    expect(xml.xpath('//resource/file')[0].attributes['mimetype']).to be nil
    expect(xml.xpath('//resource/file')[0].attributes['role']).to be nil
    expect(xml.xpath('//resource/file')[0].attributes['publish'].value).to eq('no')
    expect(xml.xpath('//resource/file')[0].attributes['preserve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[0].attributes['shelve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[1].attributes['size']).to be nil
    expect(xml.xpath('//resource/file')[1].attributes['mimetype']).to be nil
    expect(xml.xpath('//resource/file')[1].attributes['role']).to be nil
    expect(xml.xpath('//resource/file')[1].attributes['publish'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['preserve'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['shelve'].value).to eq('yes')
  end

  it 'generates valid content metadata for a single tif and jp2 of style=simple_image with overriding file attributes, including a default value, and no exif data' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, add_file_attributes: true, file_attributes: { 'default' => { publish: 'yes', preserve: 'no', shelve: 'no' }, 'image/jp2' => { publish: 'yes', preserve: 'yes', shelve: 'yes' } }, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//resource/file')[0].attributes['mimetype']).to be nil
    expect(xml.xpath('//resource/file')[0].attributes['publish'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[0].attributes['preserve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[0].attributes['shelve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[1].attributes['mimetype']).to be nil
    expect(xml.xpath('//resource/file')[1].attributes['publish'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['preserve'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['shelve'].value).to eq('yes')
    (0..1).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 1
      expect(xml.xpath('//label')[i].text).to eq("Image #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('image')
    end
  end

  it 'generates valid content metadata for a single tif and jp2 of style=map with overriding file attributes, including a default value, and no exif data' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE)]
    result = described_class.create_content_metadata(style: :map, druid: TEST_DRUID, add_file_attributes: true, file_attributes: { 'default' => { publish: 'yes', preserve: 'no', shelve: 'no' }, 'image/jp2' => { publish: 'yes', preserve: 'yes', shelve: 'yes' } }, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('map')
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//resource/file')[0].attributes['mimetype']).to be nil
    expect(xml.xpath('//resource/file')[0].attributes['publish'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[0].attributes['preserve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[0].attributes['shelve'].value).to eq('no')
    expect(xml.xpath('//resource/file')[1].attributes['mimetype']).to be nil
    expect(xml.xpath('//resource/file')[1].attributes['publish'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['preserve'].value).to eq('yes')
    expect(xml.xpath('//resource/file')[1].attributes['shelve'].value).to eq('yes')
    (0..1).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 1
      expect(xml.xpath('//label')[i].text).to eq("Image #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('image')
    end
  end

  it 'generates valid content metadata for two tifs two associated jp2s of style=simple_image using bundle=filename and no exif data' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE), Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE2)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, bundle: :filename, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 4
    expect(xml.xpath("//resource[@sequence='1']/file")[0].attributes['id'].value).to eq('test.tif')
    expect(xml.xpath("//resource[@sequence='1']/file")[1].attributes['id'].value).to eq('test.jp2')
    expect(xml.xpath("//resource[@sequence='2']/file")[0].attributes['id'].value).to eq('test2.tif')
    expect(xml.xpath("//resource[@sequence='2']/file")[1].attributes['id'].value).to eq('test2.jp2')
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..1).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 2
      expect(xml.xpath('//label')[i].text).to eq("Image #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('image')
    end
  end

  it 'generates valid content metadata for two tifs two associated jp2s of style=simple_image using bundle=dpg and no exif data and no root xml node' do
    objects = [Assembly::ObjectFile.new(TEST_DPG_TIF), Assembly::ObjectFile.new(TEST_DPG_JP), Assembly::ObjectFile.new(TEST_DPG_TIF2), Assembly::ObjectFile.new(TEST_DPG_JP2)]
    test_druid = TEST_DRUID.to_s
    result = described_class.create_content_metadata(druid: test_druid, bundle: :dpg, objects: objects, include_root_xml: false)
    expect(result.class).to be String
    expect(result.include?('<?xml')).to be false
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(test_druid).to eq(TEST_DRUID)
    expect(xml.xpath('//contentMetadata')[0].attributes['objectId'].value).to eq(TEST_DRUID.to_s)
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 4
    expect(xml.xpath("//resource[@sequence='1']/file")[0].attributes['id'].value).to eq('00/oo000oo0001_00_001.tif')
    expect(xml.xpath("//resource[@sequence='1']/file")[1].attributes['id'].value).to eq('05/oo000oo0001_05_001.jp2')
    expect(xml.xpath("//resource[@sequence='2']/file")[0].attributes['id'].value).to eq('00/oo000oo0001_00_002.tif')
    expect(xml.xpath("//resource[@sequence='2']/file")[1].attributes['id'].value).to eq('05/oo000oo0001_05_002.jp2')
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..1).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 2
      expect(xml.xpath('//label')[i].text).to eq("Image #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('image')
    end
  end

  it 'generates valid content metadata for two tifs, two associated jp2s, one combined pdf and one special tif of style=simple_book using bundle=dpg and no exif data and no root xml node, flattening folder structure' do
    objects = [Assembly::ObjectFile.new(TEST_DPG_SPECIAL_PDF2), Assembly::ObjectFile.new(TEST_DPG_SPECIAL_TIF), Assembly::ObjectFile.new(TEST_DPG_TIF), Assembly::ObjectFile.new(TEST_DPG_JP), Assembly::ObjectFile.new(TEST_DPG_TIF2), Assembly::ObjectFile.new(TEST_DPG_JP2)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, style: :simple_book, bundle: :dpg, objects: objects, include_root_xml: false, flatten_folder_structure: true)
    expect(result.class).to be String
    expect(result.include?('<?xml')).to be false
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('book')
    expect(xml.xpath('//contentMetadata')[0].attributes['objectId'].value).to eq(TEST_DRUID.to_s)
    expect(xml.xpath('//resource').length).to be 4
    expect(xml.xpath('//resource/file').length).to be 6
    expect(xml.xpath("//resource[@sequence='1']/file")[0].attributes['id'].value).to eq('oo000oo0001_00_001.tif')
    expect(xml.xpath("//resource[@sequence='1']/file")[1].attributes['id'].value).to eq('oo000oo0001_05_001.jp2')
    expect(xml.xpath("//resource[@sequence='2']/file")[0].attributes['id'].value).to eq('oo000oo0001_00_002.tif')
    expect(xml.xpath("//resource[@sequence='2']/file")[1].attributes['id'].value).to eq('oo000oo0001_05_002.jp2')
    expect(xml.xpath("//resource[@sequence='3']/file")[0].attributes['id'].value).to eq('oo000oo0001_31_001.pdf')
    expect(xml.xpath("//resource[@sequence='4']/file")[0].attributes['id'].value).to eq('oo000oo0001_50_001.tif')
    expect(xml.xpath('//label').length).to be 4
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..1).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 2
      expect(xml.xpath('//label')[i].text).to eq("Page #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('page')
    end
    expect(xml.xpath("//resource[@sequence='3']/file").length).to be 1
    expect(xml.xpath('//label')[2].text).to eq('Object 1')
    expect(xml.xpath('//resource')[2].attributes['type'].value).to eq('object')
    expect(xml.xpath("//resource[@sequence='4']/file").length).to be 1
    expect(xml.xpath('//label')[3].text).to eq('Object 2')
    expect(xml.xpath('//resource')[3].attributes['type'].value).to eq('object')
  end

  it "generates valid content metadata with item having a 'druid:' prefix for two tifs,two associated jp2s,two associated pdfs, and one lingering PDF of style=simple_book using bundle=dpg, flattening folder structure" do
    objects = [Assembly::ObjectFile.new(TEST_DPG_TIF), Assembly::ObjectFile.new(TEST_DPG_JP), Assembly::ObjectFile.new(TEST_DPG_PDF), Assembly::ObjectFile.new(TEST_DPG_TIF2), Assembly::ObjectFile.new(TEST_DPG_JP2), Assembly::ObjectFile.new(TEST_DPG_PDF2), Assembly::ObjectFile.new(TEST_DPG_SPECIAL_PDF1)]
    test_druid = "druid:#{TEST_DRUID}"
    result = described_class.create_content_metadata(druid: test_druid, bundle: :dpg, objects: objects, style: :simple_book, flatten_folder_structure: true)
    expect(result.class).to be String
    expect(result.include?('<?xml')).to be true
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('book')
    expect(xml.xpath('//contentMetadata')[0].attributes['objectId'].value).to eq(test_druid)
    expect(test_druid).to eq("druid:#{TEST_DRUID}")
    expect(xml.xpath('//resource').length).to be 3
    expect(xml.xpath('//resource/file').length).to be 7

    expect(xml.xpath("//resource[@sequence='1']/file")[0].attributes['id'].value).to eq('oo000oo0001_00_001.tif')
    expect(xml.xpath("//resource[@sequence='1']/file")[1].attributes['id'].value).to eq('oo000oo0001_05_001.jp2')
    expect(xml.xpath("//resource[@sequence='1']/file")[2].attributes['id'].value).to eq('oo000oo0001_15_001.pdf')
    expect(xml.xpath("//resource[@sequence='2']/file")[0].attributes['id'].value).to eq('oo000oo0001_00_002.tif')
    expect(xml.xpath("//resource[@sequence='2']/file")[1].attributes['id'].value).to eq('oo000oo0001_05_002.jp2')
    expect(xml.xpath("//resource[@sequence='2']/file")[2].attributes['id'].value).to eq('oo000oo0001_15_002.pdf')
    expect(xml.xpath("//resource[@sequence='3']/file")[0].attributes['id'].value).to eq('oo000oo0001_book.pdf')
    expect(xml.xpath('//label').length).to be 3
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..1).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 3
      expect(xml.xpath('//label')[i].text).to eq("Page #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('page')
    end
    expect(xml.xpath("//resource[@sequence='3']/file").length).to be 1
    expect(xml.xpath('//label')[2].text).to eq('Object 1')
    expect(xml.xpath('//resource')[2].attributes['type'].value).to eq('object')
  end

  it 'generates valid content metadata for two tifs,two associated jp2s,two associated pdfs, and one lingering PDF of style=book_with_pdf using bundle=dpg' do
    objects = [Assembly::ObjectFile.new(TEST_DPG_TIF), Assembly::ObjectFile.new(TEST_DPG_JP), Assembly::ObjectFile.new(TEST_DPG_PDF), Assembly::ObjectFile.new(TEST_DPG_TIF2), Assembly::ObjectFile.new(TEST_DPG_JP2), Assembly::ObjectFile.new(TEST_DPG_SPECIAL_PDF1)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, bundle: :dpg, objects: objects, style: :book_with_pdf)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('book')
    expect(xml.xpath('//resource').length).to be 3
    expect(xml.xpath('//resource/file').length).to be 6
    expect(xml.xpath("//resource[@sequence='1']/file")[0].attributes['id'].value).to eq('00/oo000oo0001_00_001.tif')
    expect(xml.xpath("//resource[@sequence='1']/file")[1].attributes['id'].value).to eq('05/oo000oo0001_05_001.jp2')
    expect(xml.xpath("//resource[@sequence='1']/file")[2].attributes['id'].value).to eq('15/oo000oo0001_15_001.pdf')
    expect(xml.xpath("//resource[@sequence='2']/file")[0].attributes['id'].value).to eq('00/oo000oo0001_00_002.tif')
    expect(xml.xpath("//resource[@sequence='2']/file")[1].attributes['id'].value).to eq('05/oo000oo0001_05_002.jp2')
    expect(xml.xpath("//resource[@sequence='3']/file")[0].attributes['id'].value).to eq('oo000oo0001_book.pdf')
    expect(xml.xpath('//label').length).to be 3
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    expect(xml.xpath("//resource[@sequence='1']/file").length).to be 3
    expect(xml.xpath('//label')[0].text).to eq('Object 1')
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('object')
    expect(xml.xpath("//resource[@sequence='2']/file").length).to be 2
    expect(xml.xpath('//label')[1].text).to eq('Page 1')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('page')
    expect(xml.xpath("//resource[@sequence='3']/file").length).to be 1
    expect(xml.xpath('//label')[2].text).to eq('Object 2')
    expect(xml.xpath('//resource')[2].attributes['type'].value).to eq('object')
  end

  it 'generates valid content metadata for two tifs two associated jp2s of style=simple_image using bundle=default and no exif data' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE), Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE2)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, bundle: :default, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 4
    expect(xml.xpath('//resource/file').length).to be 4
    expect(xml.xpath('//resource/file')[0].attributes['id'].value).to eq('test.tif')
    expect(xml.xpath('//resource/file')[1].attributes['id'].value).to eq('test.jp2')
    expect(xml.xpath('//resource/file')[2].attributes['id'].value).to eq('test2.tif')
    expect(xml.xpath('//resource/file')[3].attributes['id'].value).to eq('test2.jp2')
    expect(xml.xpath('//label').length).to be 4
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..3).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 1
      expect(xml.xpath('//label')[i].text).to eq("Image #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('image')
    end
  end

  it 'generates valid content metadata for two tifs two associated jp2s of style=simple_image using bundle=default and no exif data, preserving full paths' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE), Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE2)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, bundle: :default, objects: objects, preserve_common_paths: true)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 4
    expect(xml.xpath('//resource/file').length).to be 4
    expect(xml.xpath("//resource[@sequence='1']/file")[0].attributes['id'].value).to eq(TEST_TIF_INPUT_FILE)
    expect(xml.xpath("//resource[@sequence='2']/file")[0].attributes['id'].value).to eq(TEST_JP2_INPUT_FILE)
    expect(xml.xpath("//resource[@sequence='3']/file")[0].attributes['id'].value).to eq(TEST_TIF_INPUT_FILE2)
    expect(xml.xpath("//resource[@sequence='4']/file")[0].attributes['id'].value).to eq(TEST_JP2_INPUT_FILE2)
    expect(xml.xpath('//label').length).to be 4
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..3).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 1
      expect(xml.xpath('//label')[i].text).to eq("Image #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('image')
    end
  end

  it 'generates valid content metadata for two tifs two associated jp2s of style=file using specific content metadata paths' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE), Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2), Assembly::ObjectFile.new(TEST_JP2_INPUT_FILE2)]
    objects[0].relative_path = 'input/test.tif'
    objects[1].relative_path = 'input/test.jp2'
    objects[2].relative_path = 'input/test2.tif'
    objects[3].relative_path = 'input/test2.jp2'
    result = described_class.create_content_metadata(druid: TEST_DRUID, style: :file, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('file')
    expect(xml.xpath('//resource').length).to be 4
    expect(xml.xpath('//resource/file').length).to be 4
    expect(xml.xpath('//label').length).to be 4
    expect(xml.xpath('//resource/file')[0].attributes['id'].value).to eq('input/test.tif')
    expect(xml.xpath('//resource/file')[1].attributes['id'].value).to eq('input/test.jp2')
    expect(xml.xpath('//resource/file')[2].attributes['id'].value).to eq('input/test2.tif')
    expect(xml.xpath('//resource/file')[3].attributes['id'].value).to eq('input/test2.jp2')
    (0..3).each do |i|
      expect(xml.xpath("//resource[@sequence='#{i + 1}']/file").length).to be 1
      expect(xml.xpath('//label')[i].text).to eq("File #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('file')
    end
  end

  it 'generates valid content metadata for two tifs of style=simple_book' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, style: :simple_book, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('book')
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//label')[0].text).to match(/Page 1/)
    expect(xml.xpath('//label')[1].text).to match(/Page 2/)
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..1).each do |i|
      expect(xml.xpath('//resource/file')[i].attributes['size']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['mimetype']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['publish']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['preserve']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['shelve']).to be nil
    end
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('page')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('page')
  end

  it 'generates valid content metadata for two tifs and one pdf of style=book_with_pdf' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2), Assembly::ObjectFile.new(TEST_PDF_FILE)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, style: :book_with_pdf, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('book')
    expect(xml.xpath('//resource').length).to be 3
    expect(xml.xpath('//resource/file').length).to be 3
    expect(xml.xpath('//label').length).to be 3
    expect(xml.xpath('//label')[0].text).to match(/Page 1/)
    expect(xml.xpath('//label')[1].text).to match(/Page 2/)
    expect(xml.xpath('//label')[2].text).to match(/Object 1/)
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('page')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('page')
    expect(xml.xpath('//resource')[2].attributes['type'].value).to eq('object')
  end

  it 'generates valid content metadata for two tifs of style=book_as_image' do
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2)]
    result = described_class.create_content_metadata(druid: TEST_DRUID, style: :book_as_image, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('book')
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//label')[0].text).to match(/Image 1/)
    expect(xml.xpath('//label')[1].text).to match(/Image 2/)
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..1).each do |i|
      expect(xml.xpath('//resource/file')[i].attributes['size']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['mimetype']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['publish']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['preserve']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['shelve']).to be nil
    end
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('image')
  end

  it 'generates valid content metadata with no exif but with user supplied checksums for two tifs of style=simple_book' do
    obj1 = Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE)
    obj1.provider_md5 = '123456789'
    obj1.provider_sha1 = 'abcdefgh'
    obj2 = Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE2)
    obj2.provider_md5 = 'qwerty'
    objects = [obj1, obj2]
    result = described_class.create_content_metadata(druid: TEST_DRUID, style: :simple_book, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('book')
    expect(xml.xpath('//resource').length).to be 2
    expect(xml.xpath('//resource/file').length).to be 2
    expect(xml.xpath('//resource/file/checksum').length).to be 3
    expect(xml.xpath('//label').length).to be 2
    expect(xml.xpath('//label')[0].text).to match(/Page 1/)
    expect(xml.xpath('//label')[1].text).to match(/Page 2/)
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    expect(xml.xpath('//resource/file/checksum')[0].text).to eq('abcdefgh')
    expect(xml.xpath('//resource/file/checksum')[1].text).to eq('123456789')
    expect(xml.xpath('//resource/file/checksum')[2].text).to eq('qwerty')
    (0..1).each do |i|
      expect(xml.xpath('//resource/file')[i].attributes['size']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['mimetype']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['publish']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['preserve']).to be nil
      expect(xml.xpath('//resource/file')[i].attributes['shelve']).to be nil
    end
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('page')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('page')
  end

  it 'does not generate valid content metadata if not all input files exist' do
    expect(File.exist?(TEST_TIF_INPUT_FILE)).to be true
    junk_file = '/tmp/flim_flam_floom.jp2'
    expect(File.exist?(junk_file)).to be false
    objects = [Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE), Assembly::ObjectFile.new(junk_file)]
    expect { described_class.create_content_metadata(druid: TEST_DRUID, objects: objects) }.to raise_error(RuntimeError, "File '#{junk_file}' not found")
  end

  it 'generates valid content metadata for a 3d object with one 3d type files and three other supporting files (where one supporting file is a non-viewable but downloadable 3d file)' do
    objects=[Assembly::ObjectFile.new(TEST_OBJ_FILE),Assembly::ObjectFile.new(TEST_PLY_FILE),Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE),Assembly::ObjectFile.new(TEST_PDF_FILE)]
    result = Assembly::ContentMetadata.create_content_metadata(:druid=>TEST_DRUID,:style=>:'3d',:objects=>objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('3d')
    expect(xml.xpath('//resource').length).to be 4
    expect(xml.xpath('//resource/file').length).to be 4
    expect(xml.xpath('//label').length).to be 4
    expect(xml.xpath('//label')[0].text).to match(/3d 1/)
    expect(xml.xpath('//label')[1].text).to match(/File 1/)
    expect(xml.xpath('//label')[2].text).to match(/File 2/)
    expect(xml.xpath('//label')[3].text).to match(/File 3/)
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    expect(xml.xpath('//resource')[0].attributes['type'].value).to eq('3d')
    expect(xml.xpath('//resource')[1].attributes['type'].value).to eq('file')
    expect(xml.xpath('//resource')[2].attributes['type'].value).to eq('file')
    expect(xml.xpath('//resource')[3].attributes['type'].value).to eq('file')
  end

  it 'generates valid content metadata for images and associated text files, of style=simple_image using bundle=prebundled, and no exif data' do
    files = [[TEST_RES1_TIF1, TEST_RES1_JP1, TEST_RES1_TIF2, TEST_RES1_JP2, TEST_RES1_TEI, TEST_RES1_TEXT, TEST_RES1_PDF], [TEST_RES2_TIF1, TEST_RES2_JP1, TEST_RES2_TIF2, TEST_RES2_JP2, TEST_RES2_TEI, TEST_RES2_TEXT], [TEST_RES3_TIF1, TEST_RES3_JP1, TEST_RES3_TEI]]
    objects = files.collect { |resource| resource.collect { |file| Assembly::ObjectFile.new(file) } }
    result = described_class.create_content_metadata(druid: TEST_DRUID, bundle: :prebundled, style: :simple_image, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 3
    expect(xml.xpath('//resource/file').length).to be 16
    expect(xml.xpath("//resource[@sequence='1']/file")[0].attributes['id'].value).to eq('res1_image1.tif')
    expect(xml.xpath("//resource[@sequence='1']/file")[1].attributes['id'].value).to eq('res1_image1.jp2')
    expect(xml.xpath("//resource[@sequence='1']/file")[2].attributes['id'].value).to eq('res1_image2.tif')
    expect(xml.xpath("//resource[@sequence='1']/file")[3].attributes['id'].value).to eq('res1_image2.jp2')
    expect(xml.xpath("//resource[@sequence='1']/file")[4].attributes['id'].value).to eq('res1_teifile.txt')
    expect(xml.xpath("//resource[@sequence='1']/file")[5].attributes['id'].value).to eq('res1_textfile.txt')
    expect(xml.xpath("//resource[@sequence='1']/file")[6].attributes['id'].value).to eq('res1_transcript.pdf')
    expect(xml.xpath("//resource[@sequence='1']/file").length).to be 7

    expect(xml.xpath("//resource[@sequence='2']/file")[0].attributes['id'].value).to eq('res2_image1.tif')
    expect(xml.xpath("//resource[@sequence='2']/file")[1].attributes['id'].value).to eq('res2_image1.jp2')
    expect(xml.xpath("//resource[@sequence='2']/file")[2].attributes['id'].value).to eq('res2_image2.tif')
    expect(xml.xpath("//resource[@sequence='2']/file")[3].attributes['id'].value).to eq('res2_image2.jp2')
    expect(xml.xpath("//resource[@sequence='2']/file")[4].attributes['id'].value).to eq('res2_teifile.txt')
    expect(xml.xpath("//resource[@sequence='2']/file")[5].attributes['id'].value).to eq('res2_textfile.txt')
    expect(xml.xpath("//resource[@sequence='2']/file").length).to be 6

    expect(xml.xpath("//resource[@sequence='3']/file")[0].attributes['id'].value).to eq('res3_image1.tif')
    expect(xml.xpath("//resource[@sequence='3']/file")[1].attributes['id'].value).to eq('res3_image1.jp2')
    expect(xml.xpath("//resource[@sequence='3']/file")[2].attributes['id'].value).to eq('res3_teifile.txt')
    expect(xml.xpath("//resource[@sequence='3']/file").length).to be 3

    expect(xml.xpath('//label').length).to be 3
    expect(xml.xpath('//resource/file/imageData').length).to be 0
    (0..2).each do |i|
      expect(xml.xpath('//label')[i].text).to eq("Image #{i + 1}")
      expect(xml.xpath('//resource')[i].attributes['type'].value).to eq('image')
    end
  end

  it 'generates role attributes for content metadata for a tif' do
    obj1 = Assembly::ObjectFile.new(TEST_TIF_INPUT_FILE)
    obj1.file_attributes = { publish: 'no', preserve: 'no', shelve: 'no', role: 'master-role' }
    objects = [obj1]
    result = described_class.create_content_metadata(druid: TEST_DRUID, add_exif: false, add_file_attributes: true, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('image')
    expect(xml.xpath('//resource').length).to be 1
    expect(xml.xpath('//resource/file').length).to be 1
    expect(xml.xpath('//resource/file').length).to be 1
    expect(xml.xpath('//resource/file')[0].attributes['role'].value).to eq('master-role')
  end

  it 'generates content metadata even when no objects are passed in' do
    objects = []
    result = described_class.create_content_metadata(druid: TEST_DRUID, bundle: :prebundled, style: :file, objects: objects)
    expect(result.class).to be String
    xml = Nokogiri::XML(result)
    expect(xml.errors.size).to be 0
    expect(xml.xpath('//contentMetadata')[0].attributes['type'].value).to eq('file')
    expect(xml.xpath('//resource').length).to be 0
    expect(xml.xpath('//resource/file').length).to be 0
  end

  it 'generates an error message when an unknown style is passed in' do
    objects = []
    expect {
      described_class.create_content_metadata(druid: TEST_DRUID, bundle: :prebundled, style: :borked, objects: objects)
    }.to raise_error { |error|
      expect(error.message).to eq('Supplied style (borked) not valid')
    }
  end
end