133 lines
4.0 KiB
Lua
133 lines
4.0 KiB
Lua
---------------------------------------------------------------------------
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-- @author Uli Schlachter
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-- @copyright 2014 Uli Schlachter
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---------------------------------------------------------------------------
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local object = require("gears.object")
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local matrix_equals = require("gears.matrix").equals
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local base = require("wibox.widget.base")
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local say = require("say")
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local assert = require("luassert")
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local no_parent = base.no_parent_I_know_what_I_am_doing
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-- {{{ Own widget-based assertions
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local function widget_fit(state, arguments)
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if #arguments ~= 3 then
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error("Have " .. #arguments .. " arguments, but need 3")
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end
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local widget = arguments[1]
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local given = arguments[2]
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local expected = arguments[3]
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local w, h = base.fit_widget(no_parent, { "fake context" }, widget, given[1], given[2])
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local fits = expected[1] == w and expected[2] == h
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if state.mod == fits then
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return true
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end
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-- For proper error message, mess with the arguments
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arguments[1] = given[1]
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arguments[2] = given[2]
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arguments[3] = expected[1]
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arguments[4] = expected[2]
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arguments[5] = w
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arguments[6] = h
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return false
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end
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say:set("assertion.widget_fit.positive", "Offering (%s, %s) to widget and expected (%s, %s), but got (%s, %s)")
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assert:register("assertion", "widget_fit", widget_fit, "assertion.widget_fit.positive", "assertion.widget_fit.positive")
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local function widget_layout(state, arguments)
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if #arguments ~= 3 then
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error("Have " .. #arguments .. " arguments, but need 3")
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end
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local widget = arguments[1]
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local given = arguments[2]
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local expected = arguments[3]
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local children = widget.layout and widget:layout({ "fake context" }, given[1], given[2]) or {}
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local fits = true
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if #children ~= #expected then
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fits = false
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else
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for i = 1, #children do
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local child, exp = children[i], expected[i]
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if child._widget ~= exp._widget or
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child._width ~= exp._width or
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child._height ~= exp._height or
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not matrix_equals(child._matrix, exp._matrix) then
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fits = false
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break
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end
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end
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end
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if state.mod == fits then
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return true
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end
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-- For proper error message, mess with the arguments
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arguments[1] = expected
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arguments[2] = children
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arguments[3] = given[1]
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arguments[4] = given[2]
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return false
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end
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say:set("assertion.widget_layout.positive", "Expected:\n%s\nbut got:\n%s\nwhen offering (%s, %s) to widget")
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assert:register("assertion",
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"widget_layout",
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widget_layout,
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"assertion.widget_layout.positive",
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"assertion.widget_layout.positive")
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-- }}}
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local function test_container(container)
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local w1 = base.empty_widget()
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assert.is.same({}, container:get_children())
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container:set_widget(w1)
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assert.is.same({ w1 }, container:get_children())
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container:set_widget(nil)
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assert.is.same({}, container:get_children())
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container:set_widget(w1)
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assert.is.same({ w1 }, container:get_children())
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if container.reset then
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container:reset()
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assert.is.same({}, container:get_children())
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end
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end
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return {
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widget_stub = function(width, height)
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local w = object()
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w._private = {}
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w.is_widget = true
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w._private.visible = true
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w._private.opacity = 1
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if width or height then
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w.fit = function()
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return width or 10, height or 10
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end
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end
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w._private.widget_caches = {}
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w:connect_signal("widget::layout_changed", function()
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-- TODO: This is not completely correct, since our parent's caches
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-- are not cleared. For the time being, tests just have to handle
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-- this clearing-part themselves.
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w._private.widget_caches = {}
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end)
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return w
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end,
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test_container = test_container,
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}
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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