File: test_upload.rb

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libwww-mechanize-ruby 1.0.0-1
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require "helper"

class UploadMechTest < Test::Unit::TestCase
  def setup
    @agent = Mechanize.new
    @page = @agent.get("http://localhost/file_upload.html")
  end

  def test_upload_with_post_param
    page = @agent.post('http://localhost/file_upload', {
      :name       => 'Some file',
      :userfile1  => File.open(__FILE__)
    })
    assert_match(
      "Content-Disposition: form-data; name=\"userfile1\"; filename=\"#{File.basename(__FILE__)}\"",
      page.body
    )
    assert page.body.length > File.read(__FILE__).length
  end

  def test_form_enctype
    assert_equal('multipart/form-data', @page.forms[0].enctype)

    form = @page.forms.first
    form.file_uploads.first.file_name = "#{BASE_DIR}/helper.rb"
    form.file_uploads.first.mime_type = "text/plain"
    form.file_uploads.first.file_data = "Hello World\n\n"

    @page = @agent.submit(form)

    assert_match(
      "Content-Disposition: form-data; name=\"userfile1\"; filename=\"helper.rb\"",
      @page.body
    )
    assert_match(
      "Content-Disposition: form-data; name=\"name\"",
      @page.body
    )
    assert_match('Content-Type: text/plain', @page.body)
    assert_match('Hello World', @page.body)
    assert_match('foo[aaron]', @page.body)
  end

  def test_form_multipart
    assert_equal('multipart/form-data', @page.forms[1].enctype)

    form = @page.forms[1]
    form.file_uploads.first.file_name = "#{BASE_DIR}/helper.rb"
    form.file_uploads.first.mime_type = "text/plain"
    form.file_uploads.first.file_data = "Hello World\n\n"

    @page = @agent.submit(form)

    assert_match(
      "Content-Disposition: form-data; name=\"green[eggs]\"; filename=\"helper.rb\"",
      @page.body
    )
  end

  def test_form_read_file
    assert_equal('multipart/form-data', @page.forms[1].enctype)

    form = @page.forms[1]
    form.file_uploads.first.file_name = "#{BASE_DIR}/helper.rb"

    @page = @agent.submit(form)

    contents = File.open("#{BASE_DIR}/helper.rb", 'rb') { |f| f.read }
    assert_match(
      "Content-Disposition: form-data; name=\"green[eggs]\"; filename=\"helper.rb\"",
      @page.body
    )
    assert_match(contents, @page.body)
  end

  def test_form_io_obj
    assert_equal('multipart/form-data', @page.forms[1].enctype)

    form = @page.forms[1]
    form.file_uploads.first.file_name = "#{BASE_DIR}/helper.rb"
    form.file_uploads.first.file_data = File.open("#{BASE_DIR}/helper.rb", 'rb')

    @page = @agent.submit(form)

    contents = File.open("#{BASE_DIR}/helper.rb", 'rb') { |f| f.read }
    assert_match(
      "Content-Disposition: form-data; name=\"green[eggs]\"; filename=\"helper.rb\"",
      @page.body
    )
    assert_match(contents, @page.body)
  end

  def test_submit_no_file
    form = @page.forms.first
    form.field_with(:name => 'name').value = 'Aaron'
    @page = @agent.submit(form)
    assert_match('Aaron', @page.body)
    assert_match(
      "Content-Disposition: form-data; name=\"userfile1\"; filename=\"\"",
      @page.body
    )
  end

  def test_no_value
    form = @page.form('value_test')
    assert_nil(form.file_uploads.first.value)
    assert_nil(form.file_uploads.first.file_name)
  end
end