diff options
Diffstat (limited to 'test/functional/ui/embed_spec.lua')
| -rw-r--r-- | test/functional/ui/embed_spec.lua | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/functional/ui/embed_spec.lua b/test/functional/ui/embed_spec.lua index 8218c8e12d..92f5beebf5 100644 --- a/test/functional/ui/embed_spec.lua +++ b/test/functional/ui/embed_spec.lua @@ -1,3 +1,5 @@ +local uv = require'luv' + local helpers = require('test.functional.helpers')(after_each) local Screen = require('test.functional.ui.screen') @@ -98,3 +100,49 @@ end describe('--embed UI on startup (ext_linegrid=true)', function() test_embed(true) end) describe('--embed UI on startup (ext_linegrid=false)', function() test_embed(false) end) + +describe('--embed UI', function() + it('can pass stdin', function() + local pipe = assert(uv.pipe()) + + local writer = assert(uv.new_pipe(false)) + writer:open(pipe.write) + + clear {args_rm={'--headless'}, io_extra=pipe.read} + + -- attach immediately after startup, for early UI + local screen = Screen.new(40, 8) + screen:attach {stdin_fd=3} + screen:set_default_attr_ids { + [1] = {bold = true, foreground = Screen.colors.Blue1}; + [2] = {bold = true}; + } + + writer:write "hello nvim\nfrom external input\n" + writer:shutdown(function() writer:close() end) + + screen:expect{grid=[[ + ^hello nvim | + from external input | + {1:~ }| + {1:~ }| + {1:~ }| + {1:~ }| + {1:~ }| + | + ]]} + + -- stdin (rpc input) still works + feed 'o' + screen:expect{grid=[[ + hello nvim | + ^ | + from external input | + {1:~ }| + {1:~ }| + {1:~ }| + {1:~ }| + {2:-- INSERT --} | + ]]} + end) +end) |