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local helpers = require('test.functional.helpers')(after_each)
local eq = helpers.eq
local exec_lua = helpers.exec_lua
local dedent = helpers.dedent
local insert = helpers.insert
local clear = helpers.clear
describe('LSP util', function()
local test_text = dedent([[
First line of text
Second line of text
Third line of text
Fourth line of text]])
local function reset()
clear()
insert(test_text)
end
before_each(reset)
local function make_edit(y_0, x_0, y_1, x_1, text)
return {
range = {
start = { line = y_0, character = x_0 };
["end"] = { line = y_1, character = x_1 };
};
newText = type(text) == 'table' and table.concat(text, '\n') or (text or "");
}
end
local function buf_lines(bufnr)
return exec_lua("return vim.api.nvim_buf_get_lines((...), 0, -1, false)", bufnr)
end
describe('apply_edits', function()
it('should apply simple edits', function()
local edits = {
make_edit(0, 0, 0, 0, {"123"});
make_edit(1, 0, 1, 1, {"2"});
make_edit(2, 0, 2, 2, {"3"});
}
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1)
eq({
'123First line of text';
'2econd line of text';
'3ird line of text';
'Fourth line of text';
}, buf_lines(1))
end)
it('should apply complex edits', function()
local edits = {
make_edit(0, 0, 0, 0, {"", "12"});
make_edit(0, 0, 0, 0, {"3", "foo"});
make_edit(0, 1, 0, 1, {"bar", "123"});
make_edit(0, #"First ", 0, #"First line of text", {"guy"});
make_edit(1, 0, 1, #'Second', {"baz"});
make_edit(2, #'Th', 2, #"Third", {"e next"});
make_edit(3, #'', 3, #"Fourth", {"another line of text", "before this"});
make_edit(3, #'Fourth', 3, #"Fourth line of text", {"!"});
}
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1)
eq({
'';
'123';
'fooFbar';
'123irst guy';
'baz line of text';
'The next line of text';
'another line of text';
'before this!';
}, buf_lines(1))
end)
end)
end)
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