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-rw-r--r--src/nvim/change.c3
-rw-r--r--test/functional/lua/buffer_updates_spec.lua86
-rw-r--r--test/helpers.lua11
3 files changed, 87 insertions, 13 deletions
diff --git a/src/nvim/change.c b/src/nvim/change.c
index 5e1ec616f6..b8bc08b747 100644
--- a/src/nvim/change.c
+++ b/src/nvim/change.c
@@ -1677,6 +1677,9 @@ int open_line(
truncate_spaces(saved_line);
}
ml_replace(curwin->w_cursor.lnum, saved_line, false);
+ extmark_splice_cols(
+ curbuf, (int)curwin->w_cursor.lnum,
+ 0, curwin->w_cursor.col, (int)STRLEN(saved_line), kExtmarkUndo);
saved_line = NULL;
if (did_append) {
changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col,
diff --git a/test/functional/lua/buffer_updates_spec.lua b/test/functional/lua/buffer_updates_spec.lua
index 3da230fb7e..cbf1b2708e 100644
--- a/test/functional/lua/buffer_updates_spec.lua
+++ b/test/functional/lua/buffer_updates_spec.lua
@@ -1,10 +1,13 @@
-- Test suite for testing interactions with API bindings
local helpers = require('test.functional.helpers')(after_each)
+local inspect = require'vim.inspect'
+
local command = helpers.command
local meths = helpers.meths
local clear = helpers.clear
local eq = helpers.eq
+local fail = helpers.fail
local exec_lua = helpers.exec_lua
local feed = helpers.feed
local deepcopy = helpers.deepcopy
@@ -243,21 +246,22 @@ describe('lua buffer event callbacks: on_lines', function()
end)
-describe('lua buffer event callbacks: on_bytes', function()
+describe('lua: nvim_buf_attach on_bytes', function()
before_each(function()
clear()
attach_buffer('on_bytes')
end)
-
-- verifying the sizes with nvim_buf_get_offset is nice (checks we cannot
-- 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 check(verify)
+ local function setup_eventcheck(verify)
meths.buf_set_lines(0, 0, -1, true, origlines)
local shadow = deepcopy(origlines)
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
if verify then
meths.buf_get_offset(0, meths.buf_line_count(0))
end
@@ -267,7 +271,21 @@ describe('lua buffer event callbacks: on_bytes', function()
local verify_name = "test1"
local function check_events(expected)
local events = exec_lua("return get_events(...)" )
- eq(expected, events)
+
+ if not pcall(eq, expected, events) then
+ local msg = 'unexpected byte updates received.\n\nBABBLA MER \n\n'
+
+ msg = msg .. 'received events:\n'
+ for _, e in ipairs(events) do
+ msg = msg .. ' ' .. inspect(e) .. ';\n'
+ end
+ msg = msg .. '\nexpected events:\n'
+ for _, e in ipairs(expected) do
+ msg = msg .. ' ' .. inspect(e) .. ';\n'
+ end
+ fail(msg)
+ end
+
if verify then
for _, event in ipairs(events) do
if event[1] == verify_name and event[2] == "bytes" then
@@ -292,18 +310,60 @@ describe('lua buffer event callbacks: on_bytes', function()
end
end
- feed('ggJ')
- check_events({{'test1', 'bytes', 1, 3, 0, 15, 15, 1, 0, 1, 0, 1, 1}})
+ return check_events
+ end
- feed('3J')
- check_events({
- {'test1', 'bytes', 1, 5, 0, 31, 31, 1, 0, 1, 0, 1, 1},
- {'test1', 'bytes', 1, 5, 0, 47, 47, 1, 0, 1, 0, 1, 1},
- })
+ -- Yes, we can do both
+ local function do_both(verify)
+ it('single and multiple join', function()
+ local check_events = setup_eventcheck(verify)
+ feed 'ggJ'
+ check_events {
+ {'test1', 'bytes', 1, 3, 0, 15, 15, 1, 0, 1, 0, 1, 1};
+ }
+
+ feed '3J'
+ check_events {
+ {'test1', 'bytes', 1, 5, 0, 31, 31, 1, 0, 1, 0, 1, 1};
+ {'test1', 'bytes', 1, 5, 0, 47, 47, 1, 0, 1, 0, 1, 1};
+ }
+ end)
+
+ it('opening lines', function()
+ local check_events = setup_eventcheck(verify)
+ -- meths.buf_set_option(0, 'autoindent', true)
+ feed 'Go'
+ check_events {
+ { "test1", "bytes", 1, 4, 7, 0, 114, 0, 0, 0, 1, 0, 1 };
+ }
+ feed '<cr>'
+ check_events {
+ { "test1", "bytes", 1, 4, 8, 0, 115, 0, 0, 0, 0, 0, 0 };
+ { "test1", "bytes", 1, 5, 7, 0, 114, 0, 0, 0, 1, 0, 1 };
+ }
+ end)
+
+ it('opening lines with autoindent', function()
+ local check_events = setup_eventcheck(verify)
+ meths.buf_set_option(0, 'autoindent', true)
+ feed 'Go'
+ check_events {
+ { "test1", "bytes", 1, 4, 7, 0, 114, 0, 0, 0, 1, 0, 5 };
+ }
+ feed '<cr>'
+ check_events {
+ { "test1", "bytes", 1, 4, 8, 0, 115, 0, 4, 4, 0, 0, 0 };
+ { "test1", "bytes", 1, 5, 7, 4, 118, 0, 0, 0, 1, 4, 5 };
+ }
+ end)
end
- it('works with verify', function()
- check(true)
+ describe('(with verify) handles', function()
+ do_both(true)
+ end)
+
+ describe('(without verify) handles', function()
+ do_both(false)
end)
end)
diff --git a/test/helpers.lua b/test/helpers.lua
index 7817345617..2e0258afed 100644
--- a/test/helpers.lua
+++ b/test/helpers.lua
@@ -82,6 +82,17 @@ end
function module.ok(res, msg, logfile)
return dumplog(logfile, assert.is_true, res, msg)
end
+
+-- TODO(bfredl): this should "failure" not "error" (issue with dumplog() )
+local function epicfail(state, arguments, _)
+ state.failure_message = arguments[1]
+ return false
+end
+assert:register("assertion", "epicfail", epicfail)
+function module.fail(msg, logfile)
+ return dumplog(logfile, assert.epicfail, msg)
+end
+
function module.matches(pat, actual)
if nil ~= string.match(actual, pat) then
return true