Stav 23.06.2026
This commit is contained in:
@@ -0,0 +1,4 @@
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UNICODE_TEXT = "\u03b1\u03b2\u03b3"
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WHITE = (255, 255, 255)
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BLACK = (0, 0, 0)
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RED = (255, 0, 0)
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@@ -0,0 +1,13 @@
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from unittest import mock
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import pytest
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from qrcode import run_example
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pytest.importorskip("PIL", reason="Requires PIL")
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@mock.patch("PIL.Image.Image.show")
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def test_example(mock_show):
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run_example()
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mock_show.assert_called_with()
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@@ -0,0 +1,271 @@
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import io
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from unittest import mock
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import pytest
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import qrcode
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import qrcode.util
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from qrcode.exceptions import DataOverflowError
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from qrcode.image.base import BaseImage
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from qrcode.tests.consts import UNICODE_TEXT
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from qrcode.util import MODE_8BIT_BYTE, MODE_ALPHA_NUM, MODE_NUMBER, QRData
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def test_basic():
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qr = qrcode.QRCode(version=1)
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qr.add_data("a")
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qr.make(fit=False)
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def test_large():
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qr = qrcode.QRCode(version=27)
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qr.add_data("a")
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qr.make(fit=False)
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def test_invalid_version():
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with pytest.raises(ValueError):
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qrcode.QRCode(version=42)
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def test_invalid_border():
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with pytest.raises(ValueError):
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qrcode.QRCode(border=-1)
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def test_overflow():
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qr = qrcode.QRCode(version=1)
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qr.add_data("abcdefghijklmno")
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with pytest.raises(DataOverflowError):
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qr.make(fit=False)
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def test_add_qrdata():
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qr = qrcode.QRCode(version=1)
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data = QRData("a")
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qr.add_data(data)
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qr.make(fit=False)
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def test_fit():
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qr = qrcode.QRCode()
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qr.add_data("a")
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qr.make()
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assert qr.version == 1
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qr.add_data("bcdefghijklmno")
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qr.make()
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assert qr.version == 2
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def test_mode_number():
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qr = qrcode.QRCode()
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qr.add_data("1234567890123456789012345678901234", optimize=0)
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qr.make()
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assert qr.version == 1
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assert qr.data_list[0].mode == MODE_NUMBER
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def test_mode_alpha():
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qr = qrcode.QRCode()
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qr.add_data("ABCDEFGHIJ1234567890", optimize=0)
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qr.make()
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assert qr.version == 1
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assert qr.data_list[0].mode == MODE_ALPHA_NUM
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def test_regression_mode_comma():
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qr = qrcode.QRCode()
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qr.add_data(",", optimize=0)
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qr.make()
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assert qr.data_list[0].mode == MODE_8BIT_BYTE
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def test_mode_8bit():
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qr = qrcode.QRCode()
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qr.add_data("abcABC" + UNICODE_TEXT, optimize=0)
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qr.make()
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assert qr.version == 1
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assert qr.data_list[0].mode == MODE_8BIT_BYTE
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def test_mode_8bit_newline():
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qr = qrcode.QRCode()
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qr.add_data("ABCDEFGHIJ1234567890\n", optimize=0)
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qr.make()
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assert qr.data_list[0].mode == MODE_8BIT_BYTE
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def test_make_image_with_wrong_pattern():
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with pytest.raises(TypeError):
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qrcode.QRCode(mask_pattern="string pattern")
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with pytest.raises(ValueError):
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qrcode.QRCode(mask_pattern=-1)
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with pytest.raises(ValueError):
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qrcode.QRCode(mask_pattern=42)
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def test_mask_pattern_setter():
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qr = qrcode.QRCode()
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with pytest.raises(TypeError):
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qr.mask_pattern = "string pattern"
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with pytest.raises(ValueError):
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qr.mask_pattern = -1
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with pytest.raises(ValueError):
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qr.mask_pattern = 8
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def test_qrcode_bad_factory():
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with pytest.raises(TypeError):
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qrcode.QRCode(image_factory="not_BaseImage") # type: ignore
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with pytest.raises(AssertionError):
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qrcode.QRCode(image_factory=dict) # type: ignore
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def test_qrcode_factory():
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class MockFactory(BaseImage):
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drawrect = mock.Mock()
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new_image = mock.Mock()
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qr = qrcode.QRCode(image_factory=MockFactory)
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qr.add_data(UNICODE_TEXT)
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qr.make_image()
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assert MockFactory.new_image.called
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assert MockFactory.drawrect.called
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def test_optimize():
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qr = qrcode.QRCode()
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text = "A1abc12345def1HELLOa"
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qr.add_data(text, optimize=4)
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qr.make()
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assert [d.mode for d in qr.data_list] == [
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MODE_8BIT_BYTE,
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MODE_NUMBER,
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MODE_8BIT_BYTE,
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MODE_ALPHA_NUM,
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MODE_8BIT_BYTE,
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]
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assert qr.version == 2
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def test_optimize_short():
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qr = qrcode.QRCode()
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text = "A1abc1234567def1HELLOa"
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qr.add_data(text, optimize=7)
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qr.make()
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assert len(qr.data_list) == 3
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assert [d.mode for d in qr.data_list] == [
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MODE_8BIT_BYTE,
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MODE_NUMBER,
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MODE_8BIT_BYTE,
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]
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assert qr.version == 2
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def test_optimize_longer_than_data():
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qr = qrcode.QRCode()
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text = "ABCDEFGHIJK"
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qr.add_data(text, optimize=12)
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assert len(qr.data_list) == 1
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assert qr.data_list[0].mode == MODE_ALPHA_NUM
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def test_optimize_size():
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text = "A1abc12345123451234512345def1HELLOHELLOHELLOHELLOa" * 5
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qr = qrcode.QRCode()
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qr.add_data(text)
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qr.make()
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assert qr.version == 10
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qr = qrcode.QRCode()
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qr.add_data(text, optimize=0)
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qr.make()
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assert qr.version == 11
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def test_qrdata_repr():
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data = b"hello"
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data_obj = qrcode.util.QRData(data)
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assert repr(data_obj) == repr(data)
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def test_print_ascii_stdout():
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qr = qrcode.QRCode()
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with mock.patch("sys.stdout") as fake_stdout:
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fake_stdout.isatty.return_value = None
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with pytest.raises(OSError):
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qr.print_ascii(tty=True)
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assert fake_stdout.isatty.called
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def test_print_ascii():
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qr = qrcode.QRCode(border=0)
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f = io.StringIO()
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qr.print_ascii(out=f)
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printed = f.getvalue()
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f.close()
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expected = "\u2588\u2580\u2580\u2580\u2580\u2580\u2588"
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assert printed[: len(expected)] == expected
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f = io.StringIO()
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f.isatty = lambda: True
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qr.print_ascii(out=f, tty=True)
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printed = f.getvalue()
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f.close()
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expected = "\x1b[48;5;232m\x1b[38;5;255m" + "\xa0\u2584\u2584\u2584\u2584\u2584\xa0"
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assert printed[: len(expected)] == expected
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def test_print_tty_stdout():
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qr = qrcode.QRCode()
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with mock.patch("sys.stdout") as fake_stdout:
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fake_stdout.isatty.return_value = None
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pytest.raises(OSError, qr.print_tty)
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assert fake_stdout.isatty.called
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def test_print_tty():
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qr = qrcode.QRCode()
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f = io.StringIO()
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f.isatty = lambda: True
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qr.print_tty(out=f)
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printed = f.getvalue()
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f.close()
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BOLD_WHITE_BG = "\x1b[1;47m"
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BLACK_BG = "\x1b[40m"
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WHITE_BLOCK = BOLD_WHITE_BG + " " + BLACK_BG
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EOL = "\x1b[0m\n"
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expected = BOLD_WHITE_BG + " " * 23 + EOL + WHITE_BLOCK + " " * 7 + WHITE_BLOCK
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assert printed[: len(expected)] == expected
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def test_get_matrix():
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qr = qrcode.QRCode(border=0)
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qr.add_data("1")
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assert qr.get_matrix() == qr.modules
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def test_get_matrix_border():
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qr = qrcode.QRCode(border=1)
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qr.add_data("1")
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matrix = [row[1:-1] for row in qr.get_matrix()[1:-1]]
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assert matrix == qr.modules
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def test_negative_size_at_construction():
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with pytest.raises(ValueError):
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qrcode.QRCode(box_size=-1)
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def test_negative_size_at_usage():
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qr = qrcode.QRCode()
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qr.box_size = -1
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with pytest.raises(ValueError):
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qr.make_image()
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@@ -0,0 +1,157 @@
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import io
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import pytest
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import qrcode
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import qrcode.util
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from qrcode.tests.consts import BLACK, RED, UNICODE_TEXT, WHITE
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Image = pytest.importorskip("PIL.Image", reason="PIL is not installed")
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if Image:
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from qrcode.image.styledpil import StyledPilImage
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from qrcode.image.styles import colormasks, moduledrawers
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def test_render_pil():
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qr = qrcode.QRCode()
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image()
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img.save(io.BytesIO())
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assert isinstance(img.get_image(), Image.Image)
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@pytest.mark.parametrize("back_color", ["TransParent", "red", (255, 195, 235)])
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def test_render_pil_background(back_color):
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qr = qrcode.QRCode()
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(back_color="TransParent")
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img.save(io.BytesIO())
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def test_render_pil_with_rgb_color_tuples():
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qr = qrcode.QRCode()
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(back_color=(255, 195, 235), fill_color=(55, 95, 35))
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img.save(io.BytesIO())
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def test_render_with_pattern():
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qr = qrcode.QRCode(mask_pattern=3)
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image()
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img.save(io.BytesIO())
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def test_render_styled_Image():
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_L)
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(image_factory=StyledPilImage)
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img.save(io.BytesIO())
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def test_render_styled_with_embedded_image():
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embedded_img = Image.new("RGB", (10, 10), color="red")
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_H)
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(image_factory=StyledPilImage, embedded_image=embedded_img)
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img.save(io.BytesIO())
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def test_render_styled_with_embedded_image_path(tmp_path):
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tmpfile = str(tmp_path / "test.png")
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embedded_img = Image.new("RGB", (10, 10), color="red")
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embedded_img.save(tmpfile)
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_H)
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(image_factory=StyledPilImage, embedded_image_path=tmpfile)
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img.save(io.BytesIO())
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@pytest.mark.parametrize(
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"drawer",
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[
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moduledrawers.CircleModuleDrawer,
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moduledrawers.GappedSquareModuleDrawer,
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moduledrawers.HorizontalBarsDrawer,
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moduledrawers.RoundedModuleDrawer,
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moduledrawers.SquareModuleDrawer,
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moduledrawers.VerticalBarsDrawer,
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],
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)
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def test_render_styled_with_drawer(drawer):
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_L)
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(
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image_factory=StyledPilImage,
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module_drawer=drawer(),
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)
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img.save(io.BytesIO())
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@pytest.mark.parametrize(
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"mask",
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[
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colormasks.SolidFillColorMask(),
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colormasks.SolidFillColorMask(back_color=WHITE, front_color=RED),
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colormasks.SolidFillColorMask(back_color=(255, 0, 255, 255), front_color=RED),
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colormasks.RadialGradiantColorMask(
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back_color=WHITE, center_color=BLACK, edge_color=RED
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),
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colormasks.SquareGradiantColorMask(
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back_color=WHITE, center_color=BLACK, edge_color=RED
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),
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colormasks.HorizontalGradiantColorMask(
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back_color=WHITE, left_color=RED, right_color=BLACK
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),
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colormasks.VerticalGradiantColorMask(
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back_color=WHITE, top_color=RED, bottom_color=BLACK
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),
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colormasks.ImageColorMask(
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back_color=WHITE, color_mask_image=Image.new("RGB", (10, 10), color="red")
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),
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],
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)
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def test_render_styled_with_mask(mask):
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_L)
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(image_factory=StyledPilImage, color_mask=mask)
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img.save(io.BytesIO())
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def test_embedded_image_and_error_correction(tmp_path):
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"If an embedded image is specified, error correction must be the highest so the QR code is readable"
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tmpfile = str(tmp_path / "test.png")
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embedded_img = Image.new("RGB", (10, 10), color="red")
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embedded_img.save(tmpfile)
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_L)
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qr.add_data(UNICODE_TEXT)
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with pytest.raises(ValueError):
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qr.make_image(embedded_image_path=tmpfile)
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with pytest.raises(ValueError):
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qr.make_image(embedded_image=embedded_img)
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_M)
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qr.add_data(UNICODE_TEXT)
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with pytest.raises(ValueError):
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qr.make_image(embedded_image_path=tmpfile)
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with pytest.raises(ValueError):
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qr.make_image(embedded_image=embedded_img)
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_Q)
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qr.add_data(UNICODE_TEXT)
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with pytest.raises(ValueError):
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qr.make_image(embedded_image_path=tmpfile)
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with pytest.raises(ValueError):
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qr.make_image(embedded_image=embedded_img)
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# The only accepted correction level when an embedded image is provided
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qr = qrcode.QRCode(error_correction=qrcode.ERROR_CORRECT_H)
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qr.add_data(UNICODE_TEXT)
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qr.make_image(embedded_image_path=tmpfile)
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qr.make_image(embedded_image=embedded_img)
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def test_shortcut():
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qrcode.make("image")
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@@ -0,0 +1,35 @@
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import io
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from unittest import mock
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import pytest
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import qrcode
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import qrcode.util
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from qrcode.image.pure import PyPNGImage
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from qrcode.tests.consts import UNICODE_TEXT
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png = pytest.importorskip("png", reason="png is not installed")
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def test_render_pypng():
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qr = qrcode.QRCode()
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(image_factory=PyPNGImage)
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assert isinstance(img.get_image(), png.Writer)
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print(img.width, img.box_size, img.border)
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img.save(io.BytesIO())
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def test_render_pypng_to_str():
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qr = qrcode.QRCode()
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qr.add_data(UNICODE_TEXT)
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img = qr.make_image(image_factory=PyPNGImage)
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||||
assert isinstance(img.get_image(), png.Writer)
|
||||
|
||||
mock_open = mock.mock_open()
|
||||
with mock.patch("qrcode.image.pure.open", mock_open, create=True):
|
||||
img.save("test_file.png")
|
||||
mock_open.assert_called_once_with("test_file.png", "wb")
|
||||
mock_open("test_file.png", "wb").write.assert_called()
|
||||
@@ -0,0 +1,54 @@
|
||||
import io
|
||||
|
||||
import qrcode
|
||||
from qrcode.image import svg
|
||||
from qrcode.tests.consts import UNICODE_TEXT
|
||||
|
||||
|
||||
class SvgImageWhite(svg.SvgImage):
|
||||
background = "white"
|
||||
|
||||
|
||||
def test_render_svg():
|
||||
qr = qrcode.QRCode()
|
||||
qr.add_data(UNICODE_TEXT)
|
||||
img = qr.make_image(image_factory=svg.SvgImage)
|
||||
img.save(io.BytesIO())
|
||||
|
||||
|
||||
def test_render_svg_path():
|
||||
qr = qrcode.QRCode()
|
||||
qr.add_data(UNICODE_TEXT)
|
||||
img = qr.make_image(image_factory=svg.SvgPathImage)
|
||||
img.save(io.BytesIO())
|
||||
|
||||
|
||||
def test_render_svg_fragment():
|
||||
qr = qrcode.QRCode()
|
||||
qr.add_data(UNICODE_TEXT)
|
||||
img = qr.make_image(image_factory=svg.SvgFragmentImage)
|
||||
img.save(io.BytesIO())
|
||||
|
||||
|
||||
def test_svg_string():
|
||||
qr = qrcode.QRCode()
|
||||
qr.add_data(UNICODE_TEXT)
|
||||
img = qr.make_image(image_factory=svg.SvgFragmentImage)
|
||||
file_like = io.BytesIO()
|
||||
img.save(file_like)
|
||||
file_like.seek(0)
|
||||
assert file_like.read() in img.to_string()
|
||||
|
||||
|
||||
def test_render_svg_with_background():
|
||||
qr = qrcode.QRCode()
|
||||
qr.add_data(UNICODE_TEXT)
|
||||
img = qr.make_image(image_factory=SvgImageWhite)
|
||||
img.save(io.BytesIO())
|
||||
|
||||
|
||||
def test_svg_circle_drawer():
|
||||
qr = qrcode.QRCode()
|
||||
qr.add_data(UNICODE_TEXT)
|
||||
img = qr.make_image(image_factory=svg.SvgPathImage, module_drawer="circle")
|
||||
img.save(io.BytesIO())
|
||||
@@ -0,0 +1,43 @@
|
||||
import builtins
|
||||
import datetime
|
||||
import re
|
||||
from unittest import mock
|
||||
|
||||
from qrcode.release import update_manpage
|
||||
|
||||
OPEN = f"{builtins.__name__}.open"
|
||||
DATA = 'test\n.TH "date" "version" "description"\nthis'
|
||||
|
||||
|
||||
@mock.patch(OPEN, new_callable=mock.mock_open, read_data=".TH invalid")
|
||||
def test_invalid_data(mock_file):
|
||||
update_manpage({"name": "qrcode", "new_version": "1.23"})
|
||||
mock_file.assert_called()
|
||||
mock_file().write.assert_not_called()
|
||||
|
||||
|
||||
@mock.patch(OPEN, new_callable=mock.mock_open, read_data=DATA)
|
||||
def test_not_qrcode(mock_file):
|
||||
update_manpage({"name": "not-qrcode"})
|
||||
mock_file.assert_not_called()
|
||||
|
||||
|
||||
@mock.patch(OPEN, new_callable=mock.mock_open, read_data=DATA)
|
||||
def test_no_change(mock_file):
|
||||
update_manpage({"name": "qrcode", "new_version": "version"})
|
||||
mock_file.assert_called()
|
||||
mock_file().write.assert_not_called()
|
||||
|
||||
|
||||
@mock.patch(OPEN, new_callable=mock.mock_open, read_data=DATA)
|
||||
def test_change(mock_file):
|
||||
update_manpage({"name": "qrcode", "new_version": "3.11"})
|
||||
expected = re.split(r"([^\n]*(?:\n|$))", DATA)[1::2]
|
||||
expected[1] = (
|
||||
expected[1]
|
||||
.replace("version", "3.11")
|
||||
.replace("date", datetime.datetime.now().strftime("%-d %b %Y"))
|
||||
)
|
||||
mock_file().write.assert_has_calls(
|
||||
[mock.call(line) for line in expected if line != ""], any_order=True
|
||||
)
|
||||
@@ -0,0 +1,97 @@
|
||||
import sys
|
||||
from unittest import mock
|
||||
|
||||
import pytest
|
||||
|
||||
from qrcode.console_scripts import commas, main
|
||||
|
||||
|
||||
def bad_read():
|
||||
raise UnicodeDecodeError("utf-8", b"0x80", 0, 1, "invalid start byte")
|
||||
|
||||
|
||||
@mock.patch("os.isatty", lambda *args: True)
|
||||
@mock.patch("qrcode.main.QRCode.print_ascii")
|
||||
def test_isatty(mock_print_ascii):
|
||||
main(["testtext"])
|
||||
mock_print_ascii.assert_called_with(tty=True)
|
||||
|
||||
|
||||
@mock.patch("os.isatty", lambda *args: False)
|
||||
def test_piped():
|
||||
pytest.importorskip("PIL", reason="Requires PIL")
|
||||
main(["testtext"])
|
||||
|
||||
|
||||
@mock.patch("os.isatty", lambda *args: True)
|
||||
def test_stdin():
|
||||
with mock.patch("qrcode.main.QRCode.print_ascii") as mock_print_ascii:
|
||||
with mock.patch("sys.stdin") as mock_stdin:
|
||||
mock_stdin.buffer.read.return_value = "testtext"
|
||||
main([])
|
||||
assert mock_stdin.buffer.read.called
|
||||
mock_print_ascii.assert_called_with(tty=True)
|
||||
|
||||
|
||||
@mock.patch("os.isatty", lambda *args: True)
|
||||
def test_stdin_py3_unicodedecodeerror():
|
||||
with mock.patch("qrcode.main.QRCode.print_ascii") as mock_print_ascii:
|
||||
with mock.patch("sys.stdin") as mock_stdin:
|
||||
mock_stdin.buffer.read.return_value = "testtext"
|
||||
mock_stdin.read.side_effect = bad_read
|
||||
# sys.stdin.read() will raise an error...
|
||||
with pytest.raises(UnicodeDecodeError):
|
||||
sys.stdin.read()
|
||||
# ... but it won't be used now.
|
||||
main([])
|
||||
mock_print_ascii.assert_called_with(tty=True)
|
||||
|
||||
|
||||
def test_optimize():
|
||||
pytest.importorskip("PIL", reason="Requires PIL")
|
||||
main("testtext --optimize 0".split())
|
||||
|
||||
|
||||
def test_factory():
|
||||
main(["testtext", "--factory", "svg"])
|
||||
|
||||
|
||||
def test_bad_factory():
|
||||
with pytest.raises(SystemExit):
|
||||
main(["testtext", "--factory", "nope"])
|
||||
|
||||
|
||||
@mock.patch.object(sys, "argv", "qr testtext output".split())
|
||||
def test_sys_argv():
|
||||
pytest.importorskip("PIL", reason="Requires PIL")
|
||||
main()
|
||||
|
||||
|
||||
def test_output(tmp_path):
|
||||
pytest.importorskip("PIL", reason="Requires PIL")
|
||||
main(["testtext", "--output", str(tmp_path / "test.png")])
|
||||
|
||||
|
||||
def test_factory_drawer_none(capsys):
|
||||
pytest.importorskip("PIL", reason="Requires PIL")
|
||||
with pytest.raises(SystemExit):
|
||||
main("testtext --factory pil --factory-drawer nope".split())
|
||||
assert "The selected factory has no drawer aliases" in capsys.readouterr()[1]
|
||||
|
||||
|
||||
def test_factory_drawer_bad(capsys):
|
||||
with pytest.raises(SystemExit):
|
||||
main("testtext --factory svg --factory-drawer sobad".split())
|
||||
assert "sobad factory drawer not found" in capsys.readouterr()[1]
|
||||
|
||||
|
||||
def test_factory_drawer(capsys):
|
||||
main("testtext --factory svg --factory-drawer circle".split())
|
||||
|
||||
|
||||
def test_commas():
|
||||
assert commas([]) == ""
|
||||
assert commas(["A"]) == "A"
|
||||
assert commas("AB") == "A or B"
|
||||
assert commas("ABC") == "A, B or C"
|
||||
assert commas("ABC", joiner="and") == "A, B and C"
|
||||
@@ -0,0 +1,11 @@
|
||||
import pytest
|
||||
|
||||
from qrcode import util
|
||||
|
||||
|
||||
def test_check_wrong_version():
|
||||
with pytest.raises(ValueError):
|
||||
util.check_version(0)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
util.check_version(41)
|
||||
Reference in New Issue
Block a user