require 'test_helper'

class StandardTableBuilderTest < ActionView::TestCase

  # set dummy helper class for ActionView::TestCase
  self.helper_class = StandardHelper

  attr_reader :table

  def setup
    @table = StandardTableBuilder.new(["foo", "bahr"], self)
  end

  def format_size(obj)
    "#{obj.size} chars"
  end

  test "html header" do
    table.attrs :upcase, :size

    dom = '<tr><th>Upcase</th><th>Size</th></tr>'

    assert_dom_equal dom, table.send(:html_header)
  end

  test "single attr row" do
    table.attrs :upcase, :size

    dom = '<tr><td>FOO</td><td>3 chars</td></tr>'

    assert_dom_equal dom, table.send(:html_row, "foo")
  end

  test "custom row" do
    table.col("Header", :class => 'hula') {|e| "Weights #{e.size} kg" }

    dom = '<tr><td class="hula">Weights 3 kg</td></tr>'

    assert_dom_equal dom, table.send(:html_row, "foo")
  end

  test "attr col output" do
    table.attrs :upcase
    col = table.cols.first

    assert_equal "<th>Upcase</th>", col.html_header
    assert_equal "FOO", col.content("foo")
    assert_equal "<td>FOO</td>", col.html_cell("foo")
  end

  test "attr col content with custom format_size method" do
    table.attrs :size
    col = table.cols.first

    assert_equal "4 chars", col.content("abcd")
  end

  test "two x two table" do
    dom = <<-FIN
      <table class="table">
      <thead>
      <tr><th>Upcase</th><th>Size</th></tr>
      </thead>
    <tbody>
      <tr><td>FOO</td><td>3 chars</td></tr>
      <tr><td>BAHR</td><td>4 chars</td></tr>
      </tbody>
      </table>
    FIN
    dom.gsub!(/[\n\t]/, "").gsub!(/\s{2,}/, "")

    table.attrs :upcase, :size

    assert_dom_equal dom, table.to_html
  end

  test "table with before and after cells" do
    dom = <<-FIN
      <table class="table">
      <thead>
      <tr><th>head</th><th>Upcase</th><th>Size</th><th></th></tr>
      </thead>
      <tbody>
      <tr>
        <td class='left'><a href='/'>foo</a></td>
        <td>FOO</td>
        <td>3 chars</td>
        <td>Never foo</td>
      </tr>
      <tr>
        <td class='left'><a href='/'>bahr</a></td>
        <td>BAHR</td>
        <td>4 chars</td>
        <td>Never bahr</td>
      </tr>
      </tbody>
      </table>
    FIN
    dom.gsub!(/[\n\t]/, "").gsub!(/\s{2,}/, "")

    table.col('head', :class => 'left') { |e| link_to e, "/" }
    table.attrs :upcase, :size
    table.col { |e| "Never #{e}" }


    assert_dom_equal dom, table.to_html
  end

  test "empty entries collection renders empty table" do
    dom = <<-FIN
      <table class="table">
      <thead>
      <tr><th>head</th><th>Upcase</th><th>Size</th><th></th></tr>
      </thead>
      <tbody>
      </tbody>
      </table>
    FIN
    dom.gsub!(/[\n\t]/, "").gsub!(/\s{2,}/, "")

   table = StandardTableBuilder.new([], self)
    table.col('head', :class => 'left') { |e| link_to e, "/" }
    table.attrs :upcase, :size
    table.col { |e| "Never #{e}" }

    assert_dom_equal dom, table.to_html
  end

end