Module: Text2svgCLITest

Defined in:
lib/text2svg/cli_test.rb

Instance Method Summary collapse

Instance Method Details

#capture ⇒ Object 



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# File 'lib/text2svg/cli_test.rb', line 55

def capture
  out = StringIO.new
  orig = $stdout
  $stdout = out
  yield
  out.string.dup
ensure
  $stdout = orig
end

#check(t) ⇒ Object 



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# File 'lib/text2svg/cli_test.rb', line 4

def check(t)
  out = capture do
    Text2svg::CLI.start
  end
  unless String === out
    t.error 'return value was break'
  end
  unless 0 < out.length
    t.error 'unsupported font?'
  end
  if out.strip[0, 4] != '<svg'
    t.error 'output format was break'
  end
end

#test_bold(t) ⇒ Object 



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# File 'lib/text2svg/cli_test.rb', line 41

def test_bold(t)
  ARGV[0] = 'Hello'
  ARGV[1] = '--font=data/sporq.ttf'
  ARGV[2] = '--bold'
  check(t)
end

#test_encoding(t) ⇒ Object 



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# File 'lib/text2svg/cli_test.rb', line 29

def test_encoding(t)
  [
    ['utf-8', "\xEF\x82\x9B".force_encoding(Encoding::ASCII_8BIT)],
    ['utf-32', "\x00\x00\xFE\xFF\x00\x00\xF0\x9B".force_encoding(Encoding::ASCII_8BIT)],
  ].each do |(encoding, text)|
    ARGV[0] = text
    ARGV[1] = '--font=data/sporq.ttf'
    ARGV[2] = "--encoding=#{encoding}"
    check(t)
  end
end

#test_italic(t) ⇒ Object 



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# File 'lib/text2svg/cli_test.rb', line 48

def test_italic(t)
  ARGV[0] = 'Hello'
  ARGV[1] = '--font=data/sporq.ttf'
  ARGV[2] = '--italic'
  check(t)
end

#test_start(t) ⇒ Object 



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# File 'lib/text2svg/cli_test.rb', line 19

def test_start(t)
  %w(left right center).each do |text_align|
    ARGV[0] = "Hello,\nWorld!"
    ARGV[1] = '--font=data/sporq.ttf'
    ARGV[2] = "--text-align=#{text_align}"

    check(t)
  end
end