nicegui/tests/test_image.py

from nicegui import ui

from .screen import Screen


def test_base64_image(screen: Screen):
    data = ('data:image/png;base64,'
            'iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAABmJLR0QA/wD/AP+gvaeTAAAEHElEQVRo'
            'ge2ZXUxbZRjHf6enH3QtBQ7paIFlMO2AMXTGqZE40bCpiRdzF06Nsu3O6G68MH5MnYkk3vhx4cWCJppF'
            'lvgZ74wXbsZdLCYaQMeWUWM30EJZgVM+WtpS2uNFoQzTU3pKu2O0v8v38//Pe57ned8cKFOmTBk9EVR7'
            'vrxsRlJ6gR7AfdMUrWcC6EcWTnK4fSnbAKPqVEl5C3ipRMLypR54GUkBeCXbAEOOyUdKoahAjqp15DKg'
            '12eTDZdaRy4DN43p+1s55HTwVF0Vk/taNM3V3UCDxUStSWQ4HKPDXsFwOK5pvm4GTILADquZbslGPKUA'
            'sNdRwXg8wQ6rOe911NPo2UvKplXmYOcWM957Par9wrnL6xv2786qVbcT8EUTSOdH+Co4T//kLE0Xfgfg'
            'wcFRpPMjea+jm4GkohBaTuKxmhlaiNFoMZFS4Jf5KKHlZN7rqBeyEvPF7kYO11UBsKdyLUuGH2jjNV+Q'
            't0en8lpHtxN41RfkyUt+APYPjfJNcJ7v5TB7f77KJxOhvNfRzcDVaPpqM51Ick6O4DQbuTC7yMBClMml'
            '5bzX0bUOdNgtXAzHAGi3WRiOaKsBoGMa1cy/LY0Wi7IBvfl/GhCAJ+qq+HbPdgL7Whi8+5YN59zjsOLr'
            '9ODr9PB6s7OQbbOiuRI7jAa+7tjGAcmeaQtukLdNgsBHbfWZW2atSdS6rSqaDAjAp7saOSDZSSoKpwOz'
            'nJmcw7uYO3+/uL2W2+wVm9GpiiYD3ZKNg85KAI57A3w4vnHJv9Vq5o1mJ9FUCqMgYBLUS08haIqBY+4a'
            'AK5E4lyJxDnV4ub0rgaOuasRswgTgL7WeqwGA73XpjIPl2Ki6QQ6q6wAbDUb+fHO5kwZP+qu5qDTwaGL'
            'f64bf8RdTbdkYzgc492xGU40FS94V9F0Ai5L2q9kEunzyxz3BhhYiALwmLOSh24IbKfZyHseFykFnh0J'
            'kFBKczPRZMBqSA//eCLE894Ap/wyDw+NsZhMAWTiA+B9Tx21JpG+cZmf5haLKHk9mgysCp1bTmXaZhJJ'
            'vIvpq3HTSpq83V7BM65qAHrc1chdrchdrdjE9HbPNUjIXa2bV49GA6tC22yWTJsoCLhXPq3ZRHKlbW1O'
            'pWigxihSYxQzMWMxCNQYi1MLNAXxZ9fnuKOygkckO0+7qjgrR3hhWy0uc3qZ72bCAPwWjmd9mPvv28kW'
            '0UDfuMyJP4JFkK/RwAd/zfD4Vgd3OaycaW9c1/dDKMLn1+eAtQf7P1kN41gqe38haPqE4imF7sFR3hmb'
            'ZiyWIKEo+KJL9F6b4tFfx1jeINMMLcQYWIjijyU2JfpG/tMvsokSSSkAYVytJ5eB/hIoKQxBUdWiHsSy'
            'cHLlz0gP6T8lepD+xTQjvKnT/mXKlCmzAX8Dl7JCqRHaepQAAAAASUVORK5CYII=')
    ui.image(data).style('width: 50px;')

    screen.open('/')
    screen.wait(0.2)
    image = screen.find_by_class('q-img__image')
    assert 'data:image/png;base64,iVB' in image.get_attribute('src')