diff options
Diffstat (limited to 'test/functional/lua')
| -rw-r--r-- | test/functional/lua/buffer_updates_spec.lua | 147 |
1 files changed, 122 insertions, 25 deletions
diff --git a/test/functional/lua/buffer_updates_spec.lua b/test/functional/lua/buffer_updates_spec.lua index 5be47070a7..439cc12192 100644 --- a/test/functional/lua/buffer_updates_spec.lua +++ b/test/functional/lua/buffer_updates_spec.lua @@ -5,6 +5,7 @@ local inspect = require'vim.inspect' local command = helpers.command local meths = helpers.meths +local funcs = helpers.funcs local clear = helpers.clear local eq = helpers.eq local fail = helpers.fail @@ -256,9 +257,9 @@ describe('lua: nvim_buf_attach on_bytes', function() -- assert the wrong thing), but masks errors with unflushed lines (as -- nvim_buf_get_offset forces a flush of the memline). To be safe run the -- test both ways. - local function setup_eventcheck(verify) - meths.buf_set_lines(0, 0, -1, true, origlines) - local shadow = deepcopy(origlines) + local function setup_eventcheck(verify, start_txt) + meths.buf_set_lines(0, 0, -1, true, start_txt) + local shadow = deepcopy(start_txt) local shadowbytes = table.concat(shadow, '\n') .. '\n' -- TODO: while we are brewing the real strong coffe, -- verify should check buf_get_offset after every check_events @@ -273,7 +274,7 @@ describe('lua: nvim_buf_attach on_bytes', function() local events = exec_lua("return get_events(...)" ) if not pcall(eq, expected, events) then - local msg = 'unexpected byte updates received.\n\nBABBLA MER \n\n' + local msg = 'unexpected byte updates received.\n\n' msg = msg .. 'received events:\n' for _, e in ipairs(events) do @@ -286,26 +287,36 @@ describe('lua: nvim_buf_attach on_bytes', function() fail(msg) end - if verify then - for _, event in ipairs(events) do - if event[1] == verify_name and event[2] == "bytes" then - local _, _, _, _, _, _, start_byte, _, _, old_byte, _, _, new_byte = unpack(event) - local before = string.sub(shadowbytes, 1, start_byte) - -- no text in the tests will contain 0xff bytes (invalid UTF-8) - -- so we can use it as marker for unknown bytes - local unknown = string.rep('\255', new_byte) - local after = string.sub(shadowbytes, start_byte + old_byte + 1) - shadowbytes = before .. unknown .. after + if not verify then + return + end + + for _, event in ipairs(events) do + for _, elem in ipairs(event) do + if type(elem) == "number" and elem < 0 then + fail(string.format("Received event has negative values")) end end - local text = meths.buf_get_lines(0, 0, -1, true) - local bytes = table.concat(text, '\n') .. '\n' - eq(string.len(bytes), string.len(shadowbytes), shadowbytes) - for i = 1, string.len(shadowbytes) do - local shadowbyte = string.sub(shadowbytes, i, i) - if shadowbyte ~= '\255' then - eq(string.sub(bytes, i, i), shadowbyte, i) - end + + if event[1] == verify_name and event[2] == "bytes" then + local _, _, _, _, _, _, start_byte, _, _, old_byte, _, _, new_byte = unpack(event) + local before = string.sub(shadowbytes, 1, start_byte) + -- no text in the tests will contain 0xff bytes (invalid UTF-8) + -- so we can use it as marker for unknown bytes + local unknown = string.rep('\255', new_byte) + local after = string.sub(shadowbytes, start_byte + old_byte + 1) + shadowbytes = before .. unknown .. after + end + end + + local text = meths.buf_get_lines(0, 0, -1, true) + local bytes = table.concat(text, '\n') .. '\n' + + eq(string.len(bytes), string.len(shadowbytes), '\non_bytes: total bytecount of buffer is wrong') + for i = 1, string.len(shadowbytes) do + local shadowbyte = string.sub(shadowbytes, i, i) + if shadowbyte ~= '\255' then + eq(string.sub(bytes, i, i), shadowbyte, i) end end end @@ -316,7 +327,7 @@ describe('lua: nvim_buf_attach on_bytes', function() -- Yes, we can do both local function do_both(verify) it('single and multiple join', function() - local check_events = setup_eventcheck(verify) + local check_events = setup_eventcheck(verify, origlines) feed 'ggJ' check_events { {'test1', 'bytes', 1, 3, 0, 15, 15, 1, 0, 1, 0, 1, 1}; @@ -330,7 +341,7 @@ describe('lua: nvim_buf_attach on_bytes', function() end) it('opening lines', function() - local check_events = setup_eventcheck(verify) + local check_events = setup_eventcheck(verify, origlines) -- meths.buf_set_option(0, 'autoindent', true) feed 'Go' check_events { @@ -343,7 +354,7 @@ describe('lua: nvim_buf_attach on_bytes', function() end) it('opening lines with autoindent', function() - local check_events = setup_eventcheck(verify) + local check_events = setup_eventcheck(verify, origlines) meths.buf_set_option(0, 'autoindent', true) feed 'Go' check_events { @@ -355,6 +366,92 @@ describe('lua: nvim_buf_attach on_bytes', function() { "test1", "bytes", 1, 5, 7, 4, 118, 0, 0, 0, 1, 4, 5 }; } end) + + it('setline(num, line)', function() + local check_events = setup_eventcheck(verify, origlines) + funcs.setline(2, "babla") + check_events { + { "test1", "bytes", 1, 3, 1, 0, 16, 0, 15, 15, 0, 5, 5 }; + } + + funcs.setline(2, {"foo", "bar"}) + check_events { + { "test1", "bytes", 1, 4, 1, 0, 16, 0, 5, 5, 0, 3, 3 }; + { "test1", "bytes", 1, 5, 2, 0, 20, 0, 15, 15, 0, 3, 3 }; + } + + local buf_len = meths.buf_line_count(0) + funcs.setline(buf_len + 1, "baz") + check_events { + { "test1", "bytes", 1, 6, 7, 0, 90, 0, 0, 0, 1, 0, 4 }; + } + end) + + it('continuing comments with fo=or', function() + local check_events = setup_eventcheck(verify, {'// Comment'}) + meths.buf_set_option(0, 'formatoptions', 'ro') + meths.buf_set_option(0, 'filetype', 'c') + feed 'A<CR>' + check_events { + { "test1", "bytes", 1, 4, 0, 10, 10, 0, 0, 0, 1, 3, 4 }; + } + + feed '<ESC>' + check_events { + { "test1", "bytes", 1, 4, 1, 2, 13, 0, 1, 1, 0, 0, 0 }; + } + + feed 'ggo' -- goto first line to continue testing + check_events { + { "test1", "bytes", 1, 6, 1, 0, 11, 0, 0, 0, 1, 0, 4 }; + } + + feed '<CR>' + check_events { + { "test1", "bytes", 1, 6, 2, 2, 16, 0, 1, 1, 0, 0, 0 }; + { "test1", "bytes", 1, 7, 1, 3, 14, 0, 0, 0, 1, 3, 4 }; + } + end) + + it('editing empty buffers', function() + local check_events = setup_eventcheck(verify, {}) + + feed 'ia' + check_events { + { "test1", "bytes", 1, 3, 0, 0, 0, 0, 0, 0, 0, 1, 1 }; + } + end) + + it("changing lines", function() + local check_events = setup_eventcheck(verify, origlines) + + feed "cc" + check_events { + { "test1", "bytes", 1, 4, 0, 0, 0, 0, 15, 15, 0, 0, 0 }; + } + + feed "<ESC>" + check_events {} + + feed "c3j" + check_events { + { "test1", "bytes", 1, 4, 1, 0, 1, 3, 0, 48, 0, 0, 0 }; + } + end) + + it("visual charwise paste", function() + local check_events = setup_eventcheck(verify, {'1234567890'}) + funcs.setreg('a', '___') + + feed '1G1|vll' + check_events {} + + feed '"ap' + check_events { + { "test1", "bytes", 1, 3, 0, 0, 0, 0, 3, 3, 0, 0, 0 }; + { "test1", "bytes", 1, 5, 0, 0, 0, 0, 0, 0, 0, 3, 3 }; + } + end) end describe('(with verify) handles', function() |