test: add simple window unit test

lua/Trans/core/util.lua

@@ -53,6 +53,7 @@ function M.get_str(mode)
         end,
         V = function()
             print 'TODO'
+            return ''
         end,
     })[mode]():match '^%s*(.-)%s*$'
 end
@@ -174,7 +175,7 @@ end
 ---@param str string
 ---@return boolean
 function M.is_word(str)
-    return str:match '%w+' == str
+    return str:find('%W') == nil
 end
 
 ---@param list any[]

lua/Trans/core/window.lua

@@ -161,21 +161,9 @@ window.__index = window
 
 
 ---@alias WindowOpts
----|{style: string, border: string, focusable: boolean, noautocmd?: boolean, relative: string, width: integer, height: integer, col: integer, row: integer, zindex?: integer, title?: table | string}
+---|{style: string, border: string, focusable: boolean, noautocmd?: boolean, relative: 'mouse'|'cursor'|'editor'|'win', width: integer, height: integer, col: integer, row: integer, zindex?: integer, title?: table | string}
 
 
----@class TransWindowOpts
-local default_opts = {
-    enter    = false,
-    winid    = -1,
-    ---@type WindowOpts
-    win_opts = {
-        style     = 'minimal',
-        border    = 'rounded',
-        focusable = false,
-        noautocmd = true,
-    },
-}
 
 
 ---@class TransWindow
@@ -197,11 +185,37 @@ local default_opts = {
 --     relative  = relative,
 -- }
 
+local default_opts = {
+    enter    = false,
+    winid    = -1,
+    ---@type WindowOpts
+    win_opts = {
+        -- INFO : ensured options
+        -- col
+        -- row
+        -- width
+        -- height
+        -- relative
+        -- zindex
+        style     = 'minimal',
+        border    = 'rounded',
+        focusable = false,
+        noautocmd = true,
+    },
+}
+
+---@class TransWindowOpts
+---@field buffer TransBuffer attached buffer object
+---@field enter? boolean cursor should [enter] window when open,default: false
+---@field win_opts WindowOpts window config [**When open**]
+---@field animation? table? Hover Window Animation
+
 ---Create new window
 ---@param opts TransWindowOpts window config
 ---@return TransWindow
 function window.new(opts)
     opts = vim.tbl_deep_extend('keep', opts, default_opts)
+    opts.animation = opts.animation or { interval = 12 }
 
     local win = setmetatable(opts, window)
     ---@cast win TransWindow

lua/Trans/frontend/hover/init.lua

@@ -92,13 +92,13 @@ function M:init_window(opts)
         buffer = self.buffer,
         animation = m_opts.animation,
         win_opts = {
+            relative  = opts.relative or 'cursor',
             col       = opts.col or 1,
             row       = opts.row or 1,
             width     = opts.width or m_opts.width,
             height    = opts.height or m_opts.height,
-            relative  = opts.relative or 'cursor',
             title     = m_opts.title,
-            title_pos = m_opts.title and 'center' or nil,
+            title_pos = m_opts.title and 'center',
             zindex    = 100,
         },
     }

lua/test/util_spec.lua

@@ -23,10 +23,10 @@ describe('util.display_height', function()
 
         -- Unicode width test
         local u_lines = {
-            '12345678👍', -- 10
-            'あうえお', -- 8
-            '𠮷野い𠮷家野家家', -- 16
-            '👍👍👍お家', -- 10
+             '12345678👍', -- 10
+             'あうえお', -- 8
+             '𠮷野い𠮷家野家家', -- 16
+             '👍👍👍お家', -- 10
         }
 
         assert.are.equal(4, util.display_height(u_lines, 20))
@@ -76,3 +76,17 @@ describe('util.center', function()
         assert.are.same(i { (' '):rep(2) .. '1234567890' }, util.center(node, 15))
     end)
 end)
+
+describe('util.is_word', function()
+    it('can detect word', function()
+        for test, value in pairs {
+            ['あうえお'] = false,
+            ['hello']        = true,
+            ['hello world']  = false,
+            ['test_cool']    = false,
+            [' hello']       = false,
+        } do
+            assert.are.same(util.is_word(test), value)
+        end
+    end)
+end)

lua/test/window_spec.lua

@@ -0,0 +1,71 @@
+require 'test.setup'
+
+
+describe('window', with_buffer(function(buffer)
+    local window
+    before_each(function()
+        buffer:wipe()
+        window = Trans.window.new {
+            buffer = buffer,
+            win_opts = {
+                col = 1,
+                row = 1,
+                width = 1,
+                height = 1,
+                relative = 'editor',
+            },
+        }
+        window:set('wrap', false)
+    end)
+
+    after_each(function()
+        window:try_close()
+    end)
+
+    it('can work well when no pass animation table', function()
+        window:open()
+        assert.is_true(api.nvim_win_is_valid(window.winid))
+    end)
+
+    describe('smooth_expand', function()
+        it('can work well when no pass animation table', function()
+            window:smooth_expand { field = 'width', to = 10 }
+            assert.are.same(window:width(), 10)
+
+            window:smooth_expand { field = 'width', to = 6 }
+            assert.are.same(window:width(), 6)
+
+            window:smooth_expand { field = 'height', to = 10 }
+            assert.are.same(window:height(), 10)
+
+            window:smooth_expand { field = 'height', to = 6 }
+            assert.are.same(window:height(), 6)
+
+            window:smooth_expand { field = 'height', to = 6 }
+            assert.are.same(window:height(), 6)
+        end)
+
+        it("don't change window wrap option", function()
+            window:smooth_expand { field = 'width', to = 10 }
+            assert.is_false(window:option 'wrap')
+
+
+            window:set('wrap', true)
+            window:smooth_expand { field = 'width', to = 10 }
+            assert.is_true(window:option 'wrap')
+
+            window:smooth_expand { field = 'height', to = 10 }
+            assert.is_true(window:option 'wrap')
+        end)
+    end)
+
+    it("resize() don't change window wrap option", function()
+        window:resize { width = 10, height = 10 }
+        assert.is_false(window:option 'wrap')
+
+
+        window:set('wrap', true)
+        window:resize { width = 5, height = 5 }
+        assert.is_true(window:option 'wrap')
+    end)
+end))