class TestZBarCam(unittest.TestCase):
def setUp(self):
with mock.patch('kivy.uix.anchorlayout.AnchorLayout.__init__'):
self.zbarcam = ZBarCam()
def test_detect_qrcode_frame_no_qrcode(self):
"""
Checks `_detect_qrcode_frame()` returns empty list on no qrcode.
"""
fixture_path = os.path.join(FIXTURE_DIR, 'no_qr_code.png')
texture = Image(fixture_path).texture
code_types = self.zbarcam.code_types
symbols = self.zbarcam._detect_qrcode_frame(texture, code_types)
assert symbols == []
def test_detect_qrcode_frame_one_qrcode(self):
"""
Checks `_detect_qrcode_frame()` can detect one qrcode.
"""
fixture_path = os.path.join(FIXTURE_DIR, 'one_qr_code.png')
texture = Image(fixture_path).texture
code_types = self.zbarcam.code_types
symbols = self.zbarcam._detect_qrcode_frame(texture, code_types)
assert symbols == [
ZBarCam.Symbol(type='QRCODE', data=b'zbarlight test qr code')
]
def test_detect_qrcode_frame_one_qrcode_one_ean(self):
"""
Checks `_detect_qrcode_frame()` can detect one qrcode and one ean.
"""
fixture_path = os.path.join(FIXTURE_DIR, 'one_qr_code_and_one_ean.png')
texture = Image(fixture_path).texture
code_types = self.zbarcam.code_types
symbols = self.zbarcam._detect_qrcode_frame(texture, code_types)
assert symbols == [
ZBarCam.Symbol(type='QRCODE', data=b'zbarlight test qr code'),
ZBarCam.Symbol(type='UPCA', data=b'012345678905')
]
def test_detect_qrcode_frame_two_qrcodes(self):
"""
Checks `_detect_qrcode_frame()` can detect two qrcodes.
"""
fixture_path = os.path.join(FIXTURE_DIR, 'two_qr_codes.png')
texture = Image(fixture_path).texture
code_types = self.zbarcam.code_types
symbols = self.zbarcam._detect_qrcode_frame(texture, code_types)
Symbol = ZBarCam.Symbol
assert symbols == [
Symbol(type='QRCODE', data=b'second zbarlight test qr code'),
Symbol(type='QRCODE', data=b'zbarlight test qr code'),
]
def test_detect_qrcode_frame_one_qrcode_one_ean(self):
"""
Checks `_detect_qrcode_frame()` can detect one qrcode and one ean.
"""
fixture_path = os.path.join(FIXTURE_DIR, 'one_qr_code_and_one_ean.png')
texture = Image(fixture_path).texture
code_types = self.zbarcam.code_types
symbols = self.zbarcam._detect_qrcode_frame(texture, code_types)
self.assertEqual(symbols, [
ZBarCam.Symbol(type='QRCODE', data=b'zbarlight test qr code'),
ZBarCam.Symbol(type='UPCA', data=b'012345678905')
])
def gotoZbarcam(self, *a):
from kivy_garden.zbarcam import ZBarCam
self.zbarcam = zbc = ZBarCam()
lo = self.zparpagelayout
lo.clear_widgets()
lo.add_widget(zbc)
lo.add_widget(self.makeBackButton())
self.backup_screenmanager = self.screenManager.current
self.screenManager.current = 'zbarcam'
def test_detect_qrcode_frame_one_qrcode(self):
"""
Checks `_detect_qrcode_frame()` can detect one qrcode.
"""
fixture_path = os.path.join(FIXTURE_DIR, 'one_qr_code.png')
texture = Image(fixture_path).texture
code_types = self.zbarcam.code_types
symbols = self.zbarcam._detect_qrcode_frame(texture, code_types)
assert symbols == [
ZBarCam.Symbol(type='QRCODE', data=b'zbarlight test qr code')
]
def __init__(self, app, **kwargs):
super(QRreader, self).__init__(**kwargs)
self.app = app
QR_layout = FloatLayout()
label = Label(text="Take photo of QR code or enter data",
halign='center',
font_size='20sp',
size_hint=(.6, .1),
pos_hint={
'x': .2,
'y': 0.9
})
QR_layout.add_widget(label)
self.zbarcam = ZBarCam(size_hint=(.6, .4),
pos_hint={
'x': .2,
'y': 0.5
})
QR_layout.add_widget(self.zbarcam)
self.read_text = TextInput(text="Make photo",
multiline=False,
readonly=False,
halign="left",
font_size=100,
size_hint=(.8, .1),
pos_hint={
'x': .1,
'y': 0.4
})
QR_layout.add_widget(self.read_text)
make_photo = Button(text="Make photo",
halign='center',
size_hint=(.5, .1),
pos_hint={
'x': .25,
'y': .25
})
make_photo.bind(on_press=self.make_photo)
QR_layout.add_widget(make_photo)
confirm = Button(text="Confirm",
halign='center',
size_hint=(.5, .1),
pos_hint={
'x': .25,
'y': .1
})
confirm.bind(on_press=self.confirm)
QR_layout.add_widget(confirm)
self.add_widget(QR_layout)
def setUp(self):
with mock.patch('kivy.uix.anchorlayout.AnchorLayout.__init__'):
self.zbarcam = ZBarCam()