def test_optimize_size(self): text = 'A1abc12345123451234512345def1HELLOHELLOHELLOHELLOa' * 5 qr = qrcode.QRCode() qr.add_data(text) qr.make() self.assertEqual(qr.version, 10) qr = qrcode.QRCode() qr.add_data(text, optimize=0) qr.make() self.assertEqual(qr.version, 11)
def test_qrcode_factory(self): class MockFactory(BaseImage): drawrect = mock.Mock() qr = qrcode.QRCode(image_factory=MockFactory) qr.add_data(UNICODE_TEXT) qr.make_image() self.assertTrue(MockFactory.drawrect.called)
def test_render_pymaging_png(self): qr = qrcode.QRCode() qr.add_data(UNICODE_TEXT) img = qr.make_image(image_factory=pure.PymagingImage) with warnings.catch_warnings(): if six.PY3: warnings.simplefilter('ignore', DeprecationWarning) img.save(six.BytesIO())
def test_fit(self): qr = qrcode.QRCode() qr.add_data('a') qr.make() self.assertEqual(qr.version, 1) qr.add_data('bcdefghijklmno') qr.make() self.assertEqual(qr.version, 2)
def test_print_ascii_stdout(self): qr = qrcode.QRCode() stdout_encoding = sys.stdout.encoding with mock.patch('sys.stdout') as fake_stdout: # Python 2.6 needs sys.stdout.encoding to be a real string. sys.stdout.encoding = stdout_encoding fake_stdout.isatty.return_value = None self.assertRaises(OSError, qr.print_ascii, tty=True) self.assertTrue(fake_stdout.isatty.called)
def test_svgfragment(): qr = qrcode.QRCode() qr.add_data('test') img = qr.make_image(image_factory=qrcode.image.svg.SvgPathImage) out = io.BytesIO() img.save(out) assert out.getvalue().startswith(b'<?xml') img = qr.make_image(image_factory=qrcode.image.svg.SvgFragmentImage) out = io.BytesIO() img.save(out) assert out.getvalue().startswith(b'<svg')
def test_change_format(): qr = qrcode.QRCode() qr.add_data('test') img = qr.make_image() out = io.BytesIO() img.save(out) png_magic_no = b'\211PNG\r\n\032\n' assert out.getvalue().startswith(png_magic_no) out = io.BytesIO() img.save(out, format='svg') assert out.getvalue().startswith(b'<?xml')
def test_svgfill_image2(): qr = qrcode.QRCode(image_factory=SVGFillRed) qr.add_data('test') img = qr.make_image() out = io.BytesIO() img.save(out) root = _parse_xml(out) # Background should be the first path in the doc path = _get_path(root) assert path is not None assert 'red' == path.attrib.get('fill')
def test_eps(): qr = qrcode.QRCode() qr.add_data('test') img = qr.make_image() out = io.BytesIO() img.save(out) png_magic_no = b'\211PNG\r\n\032\n' assert out.getvalue().startswith(png_magic_no) out = io.StringIO() img.save(out, format='eps') assert out.getvalue().startswith('%!PS-Adobe-3.0 EPSF-3.0')
def test_optimize(self): qr = qrcode.QRCode() text = 'A1abc12345def1HELLOa' qr.add_data(text, optimize=4) qr.make() self.assertEqual(len(qr.data_list), 5) self.assertEqual(qr.data_list[0].mode, MODE_8BIT_BYTE) self.assertEqual(qr.data_list[1].mode, MODE_NUMBER) self.assertEqual(qr.data_list[2].mode, MODE_8BIT_BYTE) self.assertEqual(qr.data_list[3].mode, MODE_ALPHA_NUM) self.assertEqual(qr.data_list[4].mode, MODE_8BIT_BYTE) self.assertEqual(qr.version, 2)
def test_print_tty(self): qr = qrcode.QRCode() f = six.StringIO() f.isatty = lambda: True qr.print_tty(out=f) printed = f.getvalue() f.close() BOLD_WHITE_BG = '\x1b[1;47m' BLACK_BG = '\x1b[40m' WHITE_BLOCK = BOLD_WHITE_BG + ' ' + BLACK_BG EOL = '\x1b[0m\n' expected = (BOLD_WHITE_BG + ' ' * 23 + EOL + WHITE_BLOCK + ' ' * 7 + WHITE_BLOCK) self.assertEqual(printed[:len(expected)], expected)
def test_print_ascii(self): qr = qrcode.QRCode(border=0) f = six.StringIO() qr.print_ascii(out=f) printed = f.getvalue() f.close() expected = u'\u2588\u2580\u2580\u2580\u2580\u2580\u2588' self.assertEqual(printed[:len(expected)], expected) f = six.StringIO() f.isatty = lambda: True qr.print_ascii(out=f, tty=True) printed = f.getvalue() f.close() expected = (u'\x1b[48;5;232m\x1b[38;5;255m' + u'\xa0\u2584\u2584\u2584\u2584\u2584\xa0') self.assertEqual(printed[:len(expected)], expected)
def test_mode_number(self): qr = qrcode.QRCode() qr.add_data('1234567890123456789012345678901234', optimize=0) qr.make() self.assertEqual(qr.version, 1) self.assertEqual(qr.data_list[0].mode, MODE_NUMBER)
def test_render_pil(self): qr = qrcode.QRCode() qr.add_data(UNICODE_TEXT) img = qr.make_image() img.save(six.BytesIO())
def test_add_qrdata(self): qr = qrcode.QRCode(version=1) data = QRData('a') qr.add_data(data) qr.make(fit=False)
def test_overflow(self): qr = qrcode.QRCode(version=1) qr.add_data('abcdefghijklmno') self.assertRaises(DataOverflowError, qr.make, fit=False)
def test_invalid_version(self): qr = qrcode.QRCode(version=41) self.assertRaises(ValueError, qr.make, fit=False)
def test_render_svg_with_background(self): qr = qrcode.QRCode() qr.add_data(UNICODE_TEXT) img = qr.make_image(image_factory=SvgImageWhite) img.save(six.BytesIO())
def test_mode_8bit(self): qr = qrcode.QRCode() qr.add_data(u'abcABC' + UNICODE_TEXT, optimize=0) qr.make() self.assertEqual(qr.version, 1) self.assertEqual(qr.data_list[0].mode, MODE_8BIT_BYTE)
def test_negative_size_at_usage(self): qr = qrcode.QRCode() qr.box_size = -1 self.assertRaises(ValueError, qr.make_image)
def test_get_matrix_border(self): qr = qrcode.QRCode(border=1) qr.add_data('1') matrix = [row[1:-1] for row in qr.get_matrix()[1:-1]] self.assertEqual(matrix, qr.modules)
def test_get_matrix(self): qr = qrcode.QRCode(border=0) qr.add_data('1') self.assertEqual(qr.get_matrix(), qr.modules)
def test_render_svg_fragment(self): qr = qrcode.QRCode() qr.add_data(UNICODE_TEXT) img = qr.make_image(image_factory=qrcode.image.svg.SvgFragmentImage) img.save(six.BytesIO())
def test_print_tty_stdout(self): qr = qrcode.QRCode() with mock.patch('sys.stdout') as fake_stdout: fake_stdout.isatty.return_value = None self.assertRaises(OSError, qr.print_tty) self.assertTrue(fake_stdout.isatty.called)
def test_mode_alpha(self): qr = qrcode.QRCode() qr.add_data('ABCDEFGHIJ1234567890', optimize=0) qr.make() self.assertEqual(qr.version, 1) self.assertEqual(qr.data_list[0].mode, MODE_ALPHA_NUM)
def test_basic(self): qr = qrcode.QRCode(version=1) qr.add_data('a') qr.make(fit=False)
def test_regression_mode_comma(self): qr = qrcode.QRCode() qr.add_data(',', optimize=0) qr.make() self.assertEqual(qr.data_list[0].mode, MODE_8BIT_BYTE)
def test_large(self): qr = qrcode.QRCode(version=27) qr.add_data('a') qr.make(fit=False)
def test_mode_8bit_newline(self): qr = qrcode.QRCode() qr.add_data('ABCDEFGHIJ1234567890\n', optimize=0) qr.make() self.assertEqual(qr.data_list[0].mode, MODE_8BIT_BYTE)
def test_render_pymaging_png_bad_kind(self): qr = qrcode.QRCode() qr.add_data(UNICODE_TEXT) img = qr.make_image(image_factory=pure.PymagingImage) self.assertRaises(ValueError, img.save, six.BytesIO(), kind='FISH')