tests: Add a notification template.

tests/examples/naughty/template.lua

@@ -0,0 +1,55 @@
+local file_path, image_path = ...
+require("_common_template")(...)
+local wibox = require("wibox")
+
+-- For the connections
+require("naughty")
+
+-- Create a screen
+screen[1]._resize {x = 0, width = 800, height = 600}
+
+-- Let the test request a size and file format
+loadfile(file_path)()
+
+-- Emulate the event loop for 10 iterations
+for _ = 1, 10 do
+    awesome:emit_signal("refresh")
+end
+
+local rect = {x1 = math.huge ,y1 = math.huge , x2 = -math.huge , y2 = -math.huge}
+
+-- Get the region with wiboxes
+for _, d in ipairs(drawin.get()) do
+    local w = d.get_wibox and d:get_wibox() or nil
+    if w then
+        local geo = w:geometry()
+        rect.x1 = math.min(rect.x1, geo.x                                )
+        rect.y1 = math.min(rect.y1, geo.y                                )
+        rect.x2 = math.max(rect.x2, geo.x + geo.width  + 2*w.border_width)
+        rect.y2 = math.max(rect.y2, geo.y + geo.height + 2*w.border_width)
+    end
+end
+
+-- Get rid of invalid drawins. The shims are very permissive and wont deny this.
+if rect.x1 == rect.x2 or rect.y1 == rect.y2 then return end
+
+local multi = wibox.layout {
+    forced_width  = rect.x2 - rect.x1,
+    forced_height = rect.y2 - rect.y1,
+    layout        = wibox.layout.manual
+}
+
+-- Draw all normal wiboxes
+for _, d in ipairs(drawin.get()) do
+    local w = d.get_wibox and d:get_wibox() or nil
+    if w then
+        local geo = w:geometry()
+        multi:add_at(w:to_widget(), {x = geo.x - rect.x1, y = geo.y - rect.y1})
+    end
+end
+
+wibox.widget.draw_to_svg_file(
+    multi, image_path..".svg", multi.forced_width, multi.forced_height
+)
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80