tests: Add more textbox tests.

tests/examples/wibox/widget/textbox/ellipsize.lua

@@ -3,6 +3,7 @@
 --DOC_HIDE_START
 local parent = ...
 local wibox  = require("wibox")
+local beautiful = require("beautiful")
 
 local widget = function(inner)
     return wibox.widget {
@@ -13,6 +14,7 @@ local widget = function(inner)
                 widget = wibox.container.margin,
             },
             border_width = 2,
+            border_color = beautiful.border_color,
             widget = wibox.container.background,
         },
         strategy = "max",

tests/examples/wibox/widget/textbox/indent.lua

@@ -0,0 +1,47 @@
+--DOC_GEN_IMAGE --DOC_HIDE
+
+--DOC_HIDE_START
+local parent = ...
+local wibox  = require("wibox")
+local beautiful = require("beautiful")
+
+local widget = function(inner)
+    return wibox.widget {
+        {
+            inner,
+            margins = 5,
+            widget  = wibox.container.margin,
+        },
+        border_width = 1,
+        forced_width = 150,
+        forced_height = 150,
+        border_color = beautiful.border_color,
+        widget = wibox.container.background,
+    }
+end
+
+local l = wibox.layout.grid.horizontal(2)
+l. homogeneous = false
+--DOC_HIDE_END
+
+local lorem_ipsum = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed "..
+    "do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad "..
+    "minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex "..
+    "ea commodo consequat."
+
+for _, indent in ipairs { -10, 0, 10 } do
+    l:add(wibox.widget.textbox("indent = "..indent)) --DOC_HIDE
+    l:add( --DOC_HIDE
+    widget{
+        text   = lorem_ipsum,
+        indent = indent,
+        widget = wibox.widget.textbox,
+    }
+    ) --DOC_HIDE
+end
+--DOC_HIDE_START
+
+parent:add(l)
+
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

tests/examples/wibox/widget/textbox/justify.lua

@@ -0,0 +1,52 @@
+--DOC_GEN_IMAGE --DOC_HIDE
+
+--DOC_HIDE_START
+local parent = ...
+local wibox  = require("wibox")
+local beautiful = require("beautiful")
+
+local widget = function(inner)
+    return wibox.widget {
+        {
+            inner,
+            margins = 5,
+            widget = wibox.container.margin,
+        },
+        border_width = 1,
+        border_color = beautiful.border_color,
+        widget = wibox.container.background,
+    }
+end
+
+local l = wibox.layout.flex.horizontal()
+
+--DOC_HIDE_END
+
+local lorem_ipsum = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed "..
+    "do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad "..
+    "minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex "..
+    "ea commodo consequat."
+--DOC_NEWLINE
+
+l:add( --DOC_HIDE
+widget{
+    text    = lorem_ipsum,
+    justify = false,
+    widget  = wibox.widget.textbox,
+}
+) --DOC_HIDE
+--DOC_NEWLINE
+l:add( --DOC_HIDE
+widget{
+    text    = lorem_ipsum,
+    justify = true,
+    widget  = wibox.widget.textbox,
+}
+) --DOC_HIDE
+--DOC_HIDE_START
+
+parent:add(l)
+
+return 320
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

tests/examples/wibox/widget/textbox/line_spacing.lua

@@ -0,0 +1,41 @@
+--DOC_GEN_IMAGE --DOC_HIDE
+
+--DOC_HIDE_START
+local parent = ...
+local wibox  = require("wibox")
+local beautiful = require("beautiful")
+
+local widget = function(inner)
+    return wibox.widget {
+        {
+            inner,
+            margins = 5,
+            widget = wibox.container.margin,
+        },
+        border_width = 1,
+        border_color = beautiful.border_color,
+        widget = wibox.container.background,
+    }
+end
+
+local l = wibox.layout.grid.vertical(4)
+--DOC_HIDE_END
+
+for _, spacing in ipairs {0.0, 0.1, 0.5, 0.9, 1, 1.5, 2.0, 2.5} do
+    local text = "This text shas a line\nspacing of "..tostring(spacing).. "\nunits."
+    --DOC_NEWLINE
+    l:add( --DOC_HIDE
+    widget{
+        text                = text,
+        font                = "sans 10",
+        line_spacing_factor = spacing,
+        widget              = wibox.widget.textbox,
+    }
+    ) --DOC_HIDE
+end
+--DOC_HIDE_START
+
+parent:add(l)
+
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80