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teliva
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basic support for testing writes to screen

This commit is contained in:
Kartik K. Agaram 2022-03-03 22:10:58 -08:00
parent 983285c6b2
commit c53df5c4cc
1 changed files with 73 additions and 0 deletions
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73
template.tlv
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@ -282,6 +282,32 @@
> h.getch = function(self)
> return table.remove(h.kbd, 1)
> end
> h.addch = function(self, c)
> local scr = self.scr
> if scr.cursy <= scr.h then
> scr[scr.cursy][scr.cursx] = c
> scr.cursx = scr.cursx+1
> if scr.cursx > scr.w then
> scr.cursy = scr.cursy+1
> scr.cursx = 1
> end
> end
> end
> h.addstr = function(self, s)
> for i=1,string.len(s) do
> self:addch(s[i])
> end
> end
> h.mvaddch = function(self, y, x, c)
> self.scr.cursy = y
> self.scr.cursx = x
> self.addch(c)
> end
> h.mvaddstr = function(self, y, x, s)
> self.scr.cursy = y
> self.scr.cursx = x
> self:addstr(s)
> end
> return h
>end
- __teliva_timestamp: original
@ -296,5 +322,52 @@
- __teliva_timestamp: original
scr:
>function scr(props)
> props.cursx = 1
> props.cursy = 1
> for y=1,props.h do
> props[y] = {}
> for x=1,props.w do
> props[y][x] = ' '
> end
> end
> return props
>end
- __teliva_timestamp:
>Thu Mar 3 22:04:15 2022
check_screen:
>function check_screen(window, contents, message)
> local x, y = 1, 1
> for i=1,string.len(contents) do
> check_eq(contents[i], window.scr[y][x], message..'/'..y..','..x)
> x = x+1
> if x > window.scr.w then
> y = y+1
> x = 1
> end
> end
>end
>
>-- putting it all together, an example test of both keyboard and screen
>function test_check_screen()
> local lines = {
> c='123',
> d='234',
> a='345',
> b='456',
> }
> local w = window{
> kbd=kbd('abc'),
> scr=scr{h=3, w=5},
> }
> local y = 1
> while true do
> local c = w:getch()
> if c == nil then break end
> w:mvaddstr(y, 1, lines[c])
> y = y+1
> end
> check_screen(w, '345 '..
> '456 '..
> '123 ',
> 'test_check_screen')
>end