from pathlib import Path from nicegui import app, ui from nicegui.testing import Screen example_file = Path(__file__).parent / '../examples/slideshow/slides/slide1.jpg' example_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=') def test_base64_image(screen: Screen): ui.image(example_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') def test_setting_local_file(screen: Screen): ui.image(example_file) screen.open('/') image = screen.find_by_class('q-img__image') screen.should_load_image(image) def test_binding_local_file(screen: Screen): images = {'one': example_file} ui.image().bind_source_from(images, 'one') screen.open('/') image = screen.find_by_class('q-img__image') screen.should_load_image(image) def test_set_source_with_local_file(screen: Screen): ui.image().set_source(example_file) screen.open('/') image = screen.find_by_class('q-img__image') screen.should_load_image(image) def test_removal_of_generated_routes(screen: Screen): img = ui.image(example_file) ui.button('Slide 2', on_click=lambda: img.set_source(str(example_file).replace('slide1', 'slide2'))) ui.button('Slide 3', on_click=lambda: img.set_source(str(example_file).replace('slide1', 'slide3'))) screen.open('/') number_of_routes = len(app.routes) screen.click('Slide 2') screen.wait(0.5) assert len(app.routes) == number_of_routes screen.click('Slide 3') screen.wait(0.5) assert len(app.routes) == number_of_routes def test_force_reload(screen: Screen): img1 = ui.image(example_file) img2 = ui.image(example_data) ui.button('Reload 1', on_click=img1.force_reload) ui.button('Reload 2', on_click=img2.force_reload) screen.open('/') images = screen.find_all_by_class('q-img__image') screen.should_load_image(images[0]) screen.should_load_image(images[1]) screen.click('Reload 1') screen.wait(0.5) assert not screen.caplog.records screen.click('Reload 2') screen.wait(0.5) screen.assert_py_logger('WARNING', 'ui.image: force_reload() only works with network sources (not base64)')