diff options
Diffstat (limited to 'test/functional/api/buffer_spec.lua')
| -rw-r--r-- | test/functional/api/buffer_spec.lua | 67 |
1 files changed, 63 insertions, 4 deletions
diff --git a/test/functional/api/buffer_spec.lua b/test/functional/api/buffer_spec.lua index 78d220ff57..f46cf7a315 100644 --- a/test/functional/api/buffer_spec.lua +++ b/test/functional/api/buffer_spec.lua @@ -121,6 +121,66 @@ describe('api/buf', function() eq({ 5, 2 }, api.nvim_win_get_cursor(win2)) end) + it('cursor position is maintained consistently with viewport', function() + local screen = Screen.new(20, 12) + screen:set_default_attr_ids { + [1] = { bold = true, foreground = Screen.colors.Blue1 }, + [2] = { reverse = true, bold = true }, + [3] = { reverse = true }, + } + screen:attach() + + local lines = { 'line1', 'line2', 'line3', 'line4', 'line5', 'line6' } + local buf = api.nvim_get_current_buf() + + api.nvim_buf_set_lines(buf, 0, -1, true, lines) + + command('6') + command('new') + screen:expect { + grid = [[ + ^ | + {1:~ }|*4 + {2:[No Name] }| + line5 | + line6 | + {1:~ }|*2 + {3:[No Name] [+] }| + | + ]], + } + + api.nvim_buf_set_lines(buf, 0, -1, true, lines) + screen:expect { + grid = [[ + ^ | + {1:~ }|*4 + {2:[No Name] }| + line3 | + line4 | + line5 | + line6 | + {3:[No Name] [+] }| + | + ]], + } + + command('wincmd w') + screen:expect { + grid = [[ + | + {1:~ }|*4 + {3:[No Name] }| + line3 | + line4 | + line5 | + ^line6 | + {2:[No Name] [+] }| + | + ]], + } + end) + it('line_count has defined behaviour for unloaded buffers', function() -- we'll need to know our bufnr for when it gets unloaded local bufnr = api.nvim_buf_get_number(0) @@ -323,20 +383,20 @@ describe('api/buf', function() ]], } - -- inserting just before topline scrolls up api.nvim_buf_set_lines(buf, 3, 3, true, { 'mmm' }) screen:expect { grid = [[ ^ | {1:~ }|*4 {2:[No Name] }| - mmm | wwweeee | xxx | yyy | + zzz | {3:[No Name] [+] }| | ]], + unchanged = true, } end) @@ -402,7 +462,6 @@ describe('api/buf', function() ]], } - -- inserting just before topline scrolls up api.nvim_buf_set_lines(buf, 3, 3, true, { 'mmm' }) screen:expect { grid = [[ @@ -412,10 +471,10 @@ describe('api/buf', function() mmm | wwweeee | {2:[No Name] [+] }| - mmm | wwweeee | xxx | yyy | + zzz | {3:[No Name] [+] }| | ]], |