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local cr = vim.api.nvim_replace_termcodes("<CR>", true, false, true)
local esc = vim.api.nvim_replace_termcodes("<Esc>", true, false, true)
local get_curpos = function()
local curpos = vim.api.nvim_win_get_cursor(0)
return { curpos[1], curpos[2] + 1 }
end
local set_curpos = function(pos)
vim.api.nvim_win_set_cursor(0, { pos[1], pos[2] - 1 })
end
local set_lines = function(lines)
vim.api.nvim_buf_set_lines(0, 0, -1, false, lines)
end
local check_lines = function(lines)
assert.are.same(lines, vim.api.nvim_buf_get_lines(0, 0, -1, false))
end
describe("configuration", function()
before_each(function()
local bufnr = vim.api.nvim_create_buf(true, true)
vim.api.nvim_win_set_buf(0, bufnr)
end)
it("can define own add mappings", function()
require("nvim-surround").setup({
surrounds = {
["1"] = { add = { "1", "1" } },
["2"] = { add = { "2", { "2" } } },
["3"] = { add = { { "3" }, "3" } },
["f"] = { add = { { "int main() {", " " }, { "", "}" } } },
},
})
set_lines({
"hello world",
"more text",
"another line",
"interesting stuff",
})
set_curpos({ 1, 1 })
vim.cmd("normal yss1")
set_curpos({ 2, 1 })
vim.cmd("normal yss2")
set_curpos({ 3, 1 })
vim.cmd("normal yss3")
set_curpos({ 4, 1 })
vim.cmd("normal yssf")
check_lines({
"1hello world1",
"2more text2",
"3another line3",
"int main() {",
" interesting stuff",
"}",
})
end)
it("can disable surrounds", function()
require("nvim-surround").setup({
surrounds = {
["("] = false,
},
})
set_lines({
"hello world",
})
vim.cmd("normal yss(")
check_lines({
"(hello world(",
})
end)
it("can change invalid_key_behavior", function()
require("nvim-surround").setup({
surrounds = {
invalid_key_behavior = {
add = function(char)
return { { "begin" .. char }, { char .. "end" } }
end,
},
},
})
set_lines({
"hello world",
})
vim.cmd("normal yss|")
check_lines({
"begin|hello world|end",
})
end)
it("can disable indent_lines", function()
require("nvim-surround").setup({
indent_lines = false,
})
vim.bo.filetype = "html"
set_lines({ "some text" })
vim.cmd("normal ySStdiv" .. cr)
check_lines({
"<div>",
"some text",
"</div>",
})
vim.bo.filetype = nil
end)
it("can disable invalid_key_behavior", function()
require("nvim-surround").setup({
surrounds = {
invalid_key_behavior = false,
},
})
set_lines({
"hello world",
})
vim.cmd("normal yssx")
check_lines({
"hello world",
})
end)
it("can disable cursor movement for actions", function()
require("nvim-surround").buffer_setup({ move_cursor = false })
set_lines({
[[And jump "forwards" and `backwards` to 'the' "nearest" surround.]],
})
set_curpos({ 1, 27 })
vim.cmd("normal dsq")
assert.are.same(get_curpos(), { 1, 27 })
check_lines({
[[And jump "forwards" and backwards to 'the' "nearest" surround.]],
})
vim.cmd("normal ysa'\"")
check_lines({
[[And jump "forwards" and backwards to "'the'" "nearest" surround.]],
})
vim.cmd("normal dsq")
assert.are.same(get_curpos(), { 1, 27 })
vim.cmd("normal! ..")
assert.are.same(get_curpos(), { 1, 27 })
check_lines({
[[And jump forwards and backwards to the "nearest" surround.]],
})
vim.cmd("normal csqb")
assert.are.same(get_curpos(), { 1, 27 })
check_lines({
[[And jump forwards and backwards to the (nearest) surround.]],
})
set_curpos({ 1, 5 })
vim.cmd("normal v")
set_curpos({ 1, 31 })
vim.cmd('normal S"')
assert.are.same(get_curpos(), { 1, 31 })
check_lines({
[[And "jump forwards and backwards" to the (nearest) surround.]],
})
vim.cmd("normal yss)")
assert.are.same(get_curpos(), { 1, 31 })
check_lines({
[[(And "jump forwards and backwards" to the (nearest) surround.)]],
})
end)
it("can move the cursor to the beginning of an action", function()
set_lines({
[[And jump "forwards" and `backwards` to 'the' "nearest" surround.]],
})
set_curpos({ 1, 27 })
vim.cmd("normal dsq")
assert.are.same(get_curpos(), { 1, 25 })
check_lines({
[[And jump "forwards" and backwards to 'the' "nearest" surround.]],
})
vim.cmd("normal ysa'\"")
assert.are.same(get_curpos(), { 1, 38 })
check_lines({
[[And jump "forwards" and backwards to "'the'" "nearest" surround.]],
})
vim.cmd("normal dsq")
assert.are.same(get_curpos(), { 1, 38 })
vim.cmd("normal! ..")
assert.are.same(get_curpos(), { 1, 19 })
check_lines({
[[And jump "forwards and backwards to the nearest" surround.]],
})
vim.cmd("normal csqb")
assert.are.same(get_curpos(), { 1, 10 })
check_lines({
[[And jump (forwards and backwards to the nearest) surround.]],
})
set_curpos({ 1, 11 })
vim.cmd("normal v")
set_curpos({ 1, 32 })
vim.cmd('normal S"')
assert.are.same(get_curpos(), { 1, 11 })
check_lines({
[[And jump ("forwards and backwards" to the nearest) surround.]],
})
end)
it("can partially define surrounds", function()
require("nvim-surround").buffer_setup({
surrounds = {
["t"] = {
delete = "^()().-()()$",
},
},
})
assert.are_not.same(require("nvim-surround.config").get_opts().surrounds.t.add, false)
assert.are_not.same(require("nvim-surround.config").get_opts().surrounds.t.find, false)
assert.are_not.same(require("nvim-surround.config").get_opts().surrounds.t.change, false)
end)
it("can disable keymaps", function()
require("nvim-surround").buffer_setup({
keymaps = {
normal = false,
},
})
set_lines({ "Hello, world!" })
vim.cmd("normal ysiwb")
check_lines({ "wbHello, world!" })
end)
it("can cancel surrounds, without moving the cursor", function()
require("nvim-surround").buffer_setup({
move_cursor = false,
})
set_lines({ "(some 'text')" })
set_curpos({ 1, 5 })
vim.cmd("normal ysiw" .. esc)
vim.cmd("normal ds" .. esc)
vim.cmd("normal cs'" .. esc)
vim.cmd("normal csb" .. esc)
assert.are.same(get_curpos(), { 1, 5 })
check_lines({ "(some 'text')" })
end)
end)
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