From f31db30975479cb6b57247f124a65f4362f80bfe Mon Sep 17 00:00:00 2001
From: bfredl <bjorn.linse@gmail.com>
Date: Thu, 30 Jun 2022 13:26:31 +0600
Subject: feat(lua): vim.ui_attach to get ui events from lua

Co-authored-by: Famiu Haque <famiuhaque@protonmail.com>
---
 test/functional/lua/ui_event_spec.lua | 107 ++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 test/functional/lua/ui_event_spec.lua

(limited to 'test/functional/lua/ui_event_spec.lua')

diff --git a/test/functional/lua/ui_event_spec.lua b/test/functional/lua/ui_event_spec.lua
new file mode 100644
index 0000000000..05322a0fdb
--- /dev/null
+++ b/test/functional/lua/ui_event_spec.lua
@@ -0,0 +1,107 @@
+local helpers = require('test.functional.helpers')(after_each)
+local Screen = require('test.functional.ui.screen')
+local eq = helpers.eq
+local exec_lua = helpers.exec_lua
+local clear = helpers.clear
+local feed = helpers.feed
+local funcs = helpers.funcs
+local inspect = require'vim.inspect'
+
+describe('vim.ui_attach', function()
+  local screen
+  before_each(function()
+    clear()
+    exec_lua [[
+      ns = vim.api.nvim_create_namespace 'testspace'
+      events = {}
+      function on_event(event, ...)
+        events[#events+1] = {event, ...}
+        return true
+      end
+
+      function get_events()
+        local ret_events = events
+        events = {}
+        return ret_events
+      end
+    ]]
+
+    screen = Screen.new(40,5)
+    screen:set_default_attr_ids({
+      [1] = {bold = true, foreground = Screen.colors.Blue1};
+      [2] = {bold = true};
+      [3] = {background = Screen.colors.Grey};
+      [4] = {background = Screen.colors.LightMagenta};
+    })
+    screen:attach()
+  end)
+
+  local function expect_events(expected)
+    local evs = exec_lua "return get_events(...)"
+    eq(expected, evs, inspect(evs))
+  end
+
+  it('can receive popupmenu events', function()
+    exec_lua [[ vim.ui_attach(ns, {ext_popupmenu=true}, on_event) ]]
+    feed('ifo')
+    screen:expect{grid=[[
+      fo^                                      |
+      {1:~                                       }|
+      {1:~                                       }|
+      {1:~                                       }|
+      {2:-- INSERT --}                            |
+    ]]}
+
+    funcs.complete(1, {'food', 'foobar', 'foo'})
+    screen:expect{grid=[[
+      food^                                    |
+      {1:~                                       }|
+      {1:~                                       }|
+      {1:~                                       }|
+      {2:-- INSERT --}                            |
+    ]]}
+    expect_events {
+      { "popupmenu_show", { { "food", "", "", "" }, { "foobar", "", "", "" }, { "foo", "", "", "" } }, 0, 0, 0, 1 };
+    }
+
+    feed '<c-n>'
+    screen:expect{grid=[[
+      foobar^                                  |
+      {1:~                                       }|
+      {1:~                                       }|
+      {1:~                                       }|
+      {2:-- INSERT --}                            |
+    ]]}
+    expect_events {
+       { "popupmenu_select", 1 };
+    }
+
+    feed '<c-y>'
+    screen:expect{grid=[[
+      foobar^                                  |
+      {1:~                                       }|
+      {1:~                                       }|
+      {1:~                                       }|
+      {2:-- INSERT --}                            |
+    ]], intermediate=true}
+    expect_events {
+       { "popupmenu_hide" };
+    }
+
+    -- ui_detach stops events, and reenables builtin pum
+    exec_lua [[ vim.ui_detach(ns) ]]
+
+    funcs.complete(1, {'food', 'foobar', 'foo'})
+    screen:expect{grid=[[
+      food^                                    |
+      {3:food           }{1:                         }|
+      {4:foobar         }{1:                         }|
+      {4:foo            }{1:                         }|
+      {2:-- INSERT --}                            |
+    ]]}
+    expect_events {
+    }
+
+
+  end)
+end)
-- 
cgit 


From db2e5f46f5aa5a6300395eaa9c4923835683c770 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Thu, 1 Sep 2022 16:37:29 +0800
Subject: fix(lua): make ui_attach()/ui_detach() take effect immediately
 (#20037)

---
 test/functional/lua/ui_event_spec.lua | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'test/functional/lua/ui_event_spec.lua')

diff --git a/test/functional/lua/ui_event_spec.lua b/test/functional/lua/ui_event_spec.lua
index 05322a0fdb..294222ad13 100644
--- a/test/functional/lua/ui_event_spec.lua
+++ b/test/functional/lua/ui_event_spec.lua
@@ -88,10 +88,12 @@ describe('vim.ui_attach', function()
        { "popupmenu_hide" };
     }
 
-    -- ui_detach stops events, and reenables builtin pum
-    exec_lua [[ vim.ui_detach(ns) ]]
+    -- vim.ui_detach() stops events, and reenables builtin pum immediately
+    exec_lua [[
+      vim.ui_detach(ns)
+      vim.fn.complete(1, {'food', 'foobar', 'foo'})
+    ]]
 
-    funcs.complete(1, {'food', 'foobar', 'foo'})
     screen:expect{grid=[[
       food^                                    |
       {3:food           }{1:                         }|
@@ -102,6 +104,5 @@ describe('vim.ui_attach', function()
     expect_events {
     }
 
-
   end)
 end)
-- 
cgit