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-rw-r--r--test/functional/api/window_spec.lua207
1 files changed, 207 insertions, 0 deletions
diff --git a/test/functional/api/window_spec.lua b/test/functional/api/window_spec.lua
index 3914090814..8966c3b086 100644
--- a/test/functional/api/window_spec.lua
+++ b/test/functional/api/window_spec.lua
@@ -1364,6 +1364,213 @@ describe('API/win', function()
},
}, layout)
end)
+
+ local function setup_tabbed_autocmd_test()
+ local info = {}
+ info.orig_buf = api.nvim_get_current_buf()
+ info.other_buf = api.nvim_create_buf(true, true)
+ info.tab1_curwin = api.nvim_get_current_win()
+ info.tab1 = api.nvim_get_current_tabpage()
+ command('tab split | split')
+ info.tab2_curwin = api.nvim_get_current_win()
+ info.tab2 = api.nvim_get_current_tabpage()
+ exec([=[
+ tabfirst
+ let result = []
+ autocmd TabEnter * let result += [["TabEnter", nvim_get_current_tabpage()]]
+ autocmd TabLeave * let result += [["TabLeave", nvim_get_current_tabpage()]]
+ autocmd WinEnter * let result += [["WinEnter", win_getid()]]
+ autocmd WinLeave * let result += [["WinLeave", win_getid()]]
+ autocmd WinNew * let result += [["WinNew", win_getid()]]
+ autocmd WinClosed * let result += [["WinClosed", str2nr(expand("<afile>"))]]
+ autocmd BufEnter * let result += [["BufEnter", win_getid(), bufnr()]]
+ autocmd BufLeave * let result += [["BufLeave", win_getid(), bufnr()]]
+ autocmd BufWinEnter * let result += [["BufWinEnter", win_getid(), bufnr()]]
+ autocmd BufWinLeave * let result += [["BufWinLeave", win_getid(), bufnr()]]
+ ]=])
+ return info
+ end
+
+ it('fires expected autocmds when creating splits without entering', function()
+ local info = setup_tabbed_autocmd_test()
+
+ -- For these, don't want BufWinEnter if visiting the same buffer, like :{s}buffer.
+ -- Same tabpage, same buffer.
+ local new_win = api.nvim_open_win(0, false, { split = 'left', win = info.tab1_curwin })
+ eq({
+ { 'WinNew', new_win },
+ }, eval('result'))
+ eq(info.tab1_curwin, api.nvim_get_current_win())
+
+ -- Other tabpage, same buffer.
+ command('let result = []')
+ new_win = api.nvim_open_win(0, false, { split = 'left', win = info.tab2_curwin })
+ eq({
+ { 'WinNew', new_win },
+ }, eval('result'))
+ eq(info.tab1_curwin, api.nvim_get_current_win())
+
+ -- Same tabpage, other buffer.
+ command('let result = []')
+ new_win = api.nvim_open_win(info.other_buf, false, { split = 'left', win = info.tab1_curwin })
+ eq({
+ { 'WinNew', new_win },
+ { 'BufWinEnter', new_win, info.other_buf },
+ }, eval('result'))
+ eq(info.tab1_curwin, api.nvim_get_current_win())
+
+ -- Other tabpage, other buffer.
+ command('let result = []')
+ new_win = api.nvim_open_win(info.other_buf, false, { split = 'left', win = info.tab2_curwin })
+ eq({
+ { 'WinNew', new_win },
+ { 'BufWinEnter', new_win, info.other_buf },
+ }, eval('result'))
+ eq(info.tab1_curwin, api.nvim_get_current_win())
+ end)
+
+ it('fires expected autocmds when creating and entering splits', function()
+ local info = setup_tabbed_autocmd_test()
+
+ -- Same tabpage, same buffer.
+ local new_win = api.nvim_open_win(0, true, { split = 'left', win = info.tab1_curwin })
+ eq({
+ { 'WinNew', new_win },
+ { 'WinLeave', info.tab1_curwin },
+ { 'WinEnter', new_win },
+ }, eval('result'))
+
+ -- Same tabpage, other buffer.
+ api.nvim_set_current_win(info.tab1_curwin)
+ command('let result = []')
+ new_win = api.nvim_open_win(info.other_buf, true, { split = 'left', win = info.tab1_curwin })
+ eq({
+ { 'WinNew', new_win },
+ { 'WinLeave', info.tab1_curwin },
+ { 'WinEnter', new_win },
+ { 'BufLeave', new_win, info.orig_buf },
+ { 'BufEnter', new_win, info.other_buf },
+ { 'BufWinEnter', new_win, info.other_buf },
+ }, eval('result'))
+
+ -- For these, the other tabpage's prevwin and curwin will change like we switched from its old
+ -- curwin to the new window, so the extra events near TabEnter reflect that.
+ -- Other tabpage, same buffer.
+ api.nvim_set_current_win(info.tab1_curwin)
+ command('let result = []')
+ new_win = api.nvim_open_win(0, true, { split = 'left', win = info.tab2_curwin })
+ eq({
+ { 'WinNew', new_win },
+ { 'WinLeave', info.tab1_curwin },
+ { 'TabLeave', info.tab1 },
+
+ { 'WinEnter', info.tab2_curwin },
+ { 'TabEnter', info.tab2 },
+ { 'WinLeave', info.tab2_curwin },
+ { 'WinEnter', new_win },
+ }, eval('result'))
+
+ -- Other tabpage, other buffer.
+ api.nvim_set_current_win(info.tab2_curwin)
+ api.nvim_set_current_win(info.tab1_curwin)
+ command('let result = []')
+ new_win = api.nvim_open_win(info.other_buf, true, { split = 'left', win = info.tab2_curwin })
+ eq({
+ { 'WinNew', new_win },
+ { 'WinLeave', info.tab1_curwin },
+ { 'TabLeave', info.tab1 },
+
+ { 'WinEnter', info.tab2_curwin },
+ { 'TabEnter', info.tab2 },
+ { 'WinLeave', info.tab2_curwin },
+ { 'WinEnter', new_win },
+
+ { 'BufLeave', new_win, info.orig_buf },
+ { 'BufEnter', new_win, info.other_buf },
+ { 'BufWinEnter', new_win, info.other_buf },
+ }, eval('result'))
+
+ -- Other tabpage, other buffer; but other tabpage's curwin has a new buffer active.
+ api.nvim_set_current_win(info.tab2_curwin)
+ local new_buf = api.nvim_create_buf(true, true)
+ api.nvim_set_current_buf(new_buf)
+ api.nvim_set_current_win(info.tab1_curwin)
+ command('let result = []')
+ new_win = api.nvim_open_win(info.other_buf, true, { split = 'left', win = info.tab2_curwin })
+ eq({
+ { 'WinNew', new_win },
+ { 'BufLeave', info.tab1_curwin, info.orig_buf },
+ { 'WinLeave', info.tab1_curwin },
+ { 'TabLeave', info.tab1 },
+
+ { 'WinEnter', info.tab2_curwin },
+ { 'TabEnter', info.tab2 },
+ { 'BufEnter', info.tab2_curwin, new_buf },
+ { 'WinLeave', info.tab2_curwin },
+ { 'WinEnter', new_win },
+ { 'BufLeave', new_win, new_buf },
+ { 'BufEnter', new_win, info.other_buf },
+ { 'BufWinEnter', new_win, info.other_buf },
+ }, eval('result'))
+ end)
+
+ it('OK when new window is moved to other tabpage by autocommands', function()
+ -- Use nvim_win_set_config in the autocommands, as other methods of moving a window to a
+ -- different tabpage (e.g: wincmd T) actually creates a new window.
+ local tab0 = api.nvim_get_current_tabpage()
+ local tab0_win = api.nvim_get_current_win()
+ command('tabnew')
+ local new_buf = api.nvim_create_buf(true, true)
+ local tab1 = api.nvim_get_current_tabpage()
+ local tab1_parent = api.nvim_get_current_win()
+ command(
+ 'tabfirst | autocmd WinNew * ++once call nvim_win_set_config(0, #{split: "left", win: '
+ .. tab1_parent
+ .. '})'
+ )
+ local new_win = api.nvim_open_win(new_buf, true, { split = 'left' })
+ eq(tab1, api.nvim_get_current_tabpage())
+ eq(new_win, api.nvim_get_current_win())
+ eq(new_buf, api.nvim_get_current_buf())
+
+ -- nvim_win_set_config called after entering. It doesn't follow a curwin that is moved to a
+ -- different tabpage, but instead moves to the win filling the space, which is tab0_win.
+ command(
+ 'tabfirst | autocmd WinEnter * ++once call nvim_win_set_config(0, #{split: "left", win: '
+ .. tab1_parent
+ .. '})'
+ )
+ new_win = api.nvim_open_win(new_buf, true, { split = 'left' })
+ eq(tab0, api.nvim_get_current_tabpage())
+ eq(tab0_win, api.nvim_get_current_win())
+ eq(tab1, api.nvim_win_get_tabpage(new_win))
+ eq(new_buf, api.nvim_win_get_buf(new_win))
+
+ command(
+ 'tabfirst | autocmd BufEnter * ++once call nvim_win_set_config(0, #{split: "left", win: '
+ .. tab1_parent
+ .. '})'
+ )
+ new_win = api.nvim_open_win(new_buf, true, { split = 'left' })
+ eq(tab0, api.nvim_get_current_tabpage())
+ eq(tab0_win, api.nvim_get_current_win())
+ eq(tab1, api.nvim_win_get_tabpage(new_win))
+ eq(new_buf, api.nvim_win_get_buf(new_win))
+ end)
+
+ it('does not fire BufWinEnter if win_set_buf fails', function()
+ exec([[
+ set nohidden modified
+ autocmd WinNew * ++once only!
+ let fired = v:false
+ autocmd BufWinEnter * ++once let fired = v:true
+ ]])
+ eq(
+ 'Failed to set buffer 2',
+ pcall_err(api.nvim_open_win, api.nvim_create_buf(true, true), false, { split = 'left' })
+ )
+ eq(false, eval('fired'))
+ end)
end)
describe('set_config', function()
generated by cgit (git 2.34.1) at 2025-04-29 04:35:09 +0000