Add new file spec/awful/keyboardlayout_spec.lua

Add the new file spec/awful/keyboardlayout_spec.lua for the unit tests
for improved keyboardlayout_sepc.lua.

spec/awful/keyboardlayout_spec.lua

@@ -0,0 +1,97 @@
+---------------------------------------------------------------------------
+-- @author Uli Schlachter
+-- @copyright 2015 Uli Schlachter and Kazunobu Kuriyama
+---------------------------------------------------------------------------
+
+-- Hack so that beautiful can be loaded
+_G.awesome = {
+    xrdb_get_value = function() end
+}
+
+local kb = require("awful.widget.keyboardlayout")
+
+describe("awful.widget.keyboardlayout get_groups_from_group_names", function()
+    it("nil", function()
+        assert.is_nil(kb.get_groups_from_group_names(nil))
+    end)
+
+    local tests = {
+        -- possible worst cases
+        [""] = {
+        },
+        ["empty"] = {
+        },
+        ["empty(basic)"] = {
+        },
+        -- contrived cases for robustness test
+        ["pc()+de+jp+group()"] = {
+            { file = "de", group_idx = 1 },
+            { file = "jp", group_idx = 1 }
+        },
+        -- possible eight variations of a single term
+        ["de"] = {
+            { file = "de", group_idx = 1 }
+        },
+        ["de:2" ] = {
+            { file = "de", group_idx = 2 }
+        },
+        ["de(nodeadkeys)"] = {
+            { file = "de", group_idx = 1, section = "nodeadkeys" }
+        },
+        ["de(nodeadkeys):2"] = {
+            { file = "de", group_idx = 2, section = "nodeadkeys" }
+        },
+        ["macintosh_vndr/de"] = {
+            { file = "de", group_idx = 1, vendor = "macintosh_vndr" }
+        },
+        ["macintosh_vndr/de:2"] = {
+            { file = "de", group_idx = 2, vendor = "macintosh_vndr" }
+        },
+        ["macintosh_vndr/de(nodeadkeys)"] = {
+            { file = "de", group_idx = 1, vendor = "macintosh_vndr", section = "nodeadkeys" }
+        },
+        ["macintosh_vndr/de(nodeadkeys):2"] = {
+            { file = "de", group_idx = 2, vendor = "macintosh_vndr", section = "nodeadkeys" }
+        },
+        -- multiple terms
+        ["pc+de"] = {
+            { file = "de", group_idx = 1 }
+        },
+        ["pc+us+inet(evdev)+terminate(ctrl_alt_bksp)"] = {
+            { file = "us", group_idx = 1 }
+        },
+        ["pc(pc105)+us+group(caps_toggle)+group(ctrl_ac)"] = {
+            { file = "us", group_idx = 1 }
+        },
+        ["pc+us(intl)+inet(evdev)+group(win_switch)"] = {
+            { file = "us", group_idx = 1, section = "intl" }
+        },
+
+        ["macintosh_vndr/apple(alukbd)+macintosh_vndr/jp(usmac)"] = {
+            { file = "jp", group_idx = 1, vendor = "macintosh_vndr", section = "usmac" },
+        },
+        -- multiple layouts
+        ["pc+jp+us:2+inet(evdev)+capslock(hyper)"] = {
+            { file = "jp", group_idx = 1 },
+            { file = "us", group_idx = 2 }
+        },
+        ["pc+us+ru:2+de:3+ba:4+inet"] = {
+            { file = "us", group_idx = 1 },
+            { file = "ru", group_idx = 2 },
+            { file = "de", group_idx = 3 },
+            { file = "ba", group_idx = 4 },
+        },
+        ["macintosh_vndr/apple(alukbd)+macintosh_vndr/jp(usmac)+macintosh_vndr/jp(mac):2+group(shifts_toggle)"] = {
+            { file = "jp", group_idx = 1, vendor = "macintosh_vndr", section = "usmac" },
+            { file = "jp", group_idx = 2, vendor = "macintosh_vndr", section = "mac" },
+        },
+    }
+
+    for arg, expected in pairs(tests) do
+        it(arg, function()
+            assert.is.same(expected, kb.get_groups_from_group_names(arg))
+        end)
+    end
+end)
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80