117 lines
2.8 KiB
Lua
117 lines
2.8 KiB
Lua
local gui = require('gui')
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local widgets = require('gui.widgets')
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local fs = defclass(fs, gui.FramedScreen)
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fs.ATTRS = {
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frame_style = gui.GREY_LINE_FRAME,
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frame_title = 'TestFramedScreen',
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frame_width = 10,
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frame_height = 10,
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frame_inset = 0,
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focus_path = 'test-framed-screen',
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}
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function test.correct_frame_body_with_scroll_icons()
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local t = {}
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for i = 1, 12 do
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t[#t+1] = tostring(i)
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t[#t+1] = NEWLINE
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end
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function fs:init()
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self:addviews{
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widgets.Label{
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view_id = 'text',
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frame_inset = 0,
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text = t,
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},
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}
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end
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local o = fs{}
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expect.eq(o.subviews.text.frame_body.width, 9, "Label's frame_body.x2 and .width should be one smaller because of show_scroll_icons.")
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end
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function test.correct_frame_body_with_few_text_lines()
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local t = {}
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for i = 1, 10 do
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t[#t+1] = tostring(i)
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t[#t+1] = NEWLINE
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end
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function fs:init()
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self:addviews{
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widgets.Label{
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view_id = 'text',
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frame_inset = 0,
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text = t,
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},
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}
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end
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local o = fs{}
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expect.eq(o.subviews.text.frame_body.width, 10, "Label's frame_body.x2 and .width should not change with show_scroll_icons = false.")
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end
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function test.correct_frame_body_without_show_scroll_icons()
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local t = {}
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for i = 1, 12 do
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t[#t+1] = tostring(i)
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t[#t+1] = NEWLINE
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end
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function fs:init()
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self:addviews{
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widgets.Label{
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view_id = 'text',
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frame_inset = 0,
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text = t,
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show_scroll_icons = false,
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},
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}
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end
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local o = fs{}
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expect.eq(o.subviews.text.frame_body.width, 10, "Label's frame_body.x2 and .width should not change with show_scroll_icons = false.")
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end
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function test.scroll()
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local t = {}
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for i = 1, 12 do
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t[#t+1] = tostring(i)
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t[#t+1] = NEWLINE
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end
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function fs:init()
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self:addviews{
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widgets.Label{
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view_id = 'text',
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frame_inset = 0,
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text = t,
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},
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}
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end
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local o = fs{frame_height=3}
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local txt = o.subviews.text
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expect.eq(1, txt.start_line_num)
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txt:scroll(1)
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expect.eq(2, txt.start_line_num)
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txt:scroll('+page')
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expect.eq(5, txt.start_line_num)
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txt:scroll('+halfpage')
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expect.eq(7, txt.start_line_num)
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txt:scroll('-halfpage')
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expect.eq(5, txt.start_line_num)
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txt:scroll('-page')
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expect.eq(2, txt.start_line_num)
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txt:scroll(-1)
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expect.eq(1, txt.start_line_num)
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txt:scroll(-1)
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expect.eq(1, txt.start_line_num)
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txt:scroll(100)
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expect.eq(10, txt.start_line_num)
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end
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