test_simple.py

import pytest,sys
from htag import Tag

def test_hflex_vflex():
    clean()
    import htagui.basics as ui
    HBox= ui.hflex(50,50)
    assert issubclass(HBox,Tag)

    VBox= ui.vflex(50,50)
    assert issubclass(VBox,Tag)


def test_ui_App(ui=None):
    if not ui:
        clean()
        import htagui.basics as ui
    x=ui.App()
    assert isinstance( x.ui, ui.Dialog )
    x.ui.alert("yolo")
    assert ">yolo<" in str(x)           # there is a message box in x
    # assert "try{interact" in str(x),str(x)     # there are js-interaction  in x (to close the box)

    x.ui.close()
    assert ">yolo<" not in str(x)           # there is NO MORE a message box in x
    assert "try{interact" not in str(x)     # there are NO MORE js-interaction  in x (to close the box)

def test_ui_App_bulma():
    clean()
    import htagui.bulma as ui
    test_ui_App(ui)
    
def test_ui_App_shoelace():
    clean()
    import htagui.shoelace as ui
    test_ui_App(ui)

def test_ui_App_md():
    clean()
    import htagui.md as ui
    test_ui_App(ui)


def clean(): 
    for x in list(sys.modules.keys()): 
        if x.startswith("htagui"):
            del sys.modules[x]

if __name__=="__main__":
    test_hflex_vflex()
    test_ui_App()
    test_ui_App_bulma()
    test_ui_App_shoelace()
    test_ui_App_md()