Add test case for focus-bydirection

tests/test-focus-bydirection.lua

@@ -0,0 +1,40 @@
+-- Test for https://github.com/awesomeWM/awesome/pull/3225
+
+local runner = require("_runner")
+local awful = require("awful")
+local beautiful = require("beautiful")
+
+-- Ensure clients are placed next to each other
+beautiful.column_count = 3
+awful.screen.focused().selected_tag.layout = awful.layout.suit.tile
+
+
+local steps = {
+    function(count)
+        if count == 1 then
+            awful.spawn("xterm")
+            awful.spawn("xterm")
+            awful.spawn("xterm")
+        else
+            local cleft = client.get()[1]
+            local cright = client.get()[3]
+            client.get()[2].focusable = false
+
+            -- Test with focus.bydirection
+            client.focus = cleft
+            awful.client.focus.bydirection("right")
+            assert(client.focus == cright)
+
+            -- Test with focus.global_bydirection
+            client.focus = cleft
+            awful.client.focus.global_bydirection("right")
+            assert(client.focus == cright)
+
+            return true
+        end
+    end,
+}
+
+runner.run_steps(steps)
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80