Files
nvim/test/git/util_test.lua
T

48 lines
1.8 KiB
Lua

local h = require("helpers")
local util = require("git.util")
h.test("set_buf_lines preserves modifiable=false", function()
local buf = vim.api.nvim_create_buf(false, true)
vim.bo[buf].modifiable = false
util.set_buf_lines(buf, 0, -1, { "a", "b", "c" })
h.eq(
vim.api.nvim_buf_get_lines(buf, 0, -1, false),
{ "a", "b", "c" },
"lines should be replaced"
)
h.falsy(vim.bo[buf].modifiable, "modifiable should stay false")
h.falsy(vim.bo[buf].modified, "modified should be cleared")
vim.api.nvim_buf_delete(buf, { force = true })
end)
h.test("set_buf_lines preserves modifiable=true", function()
local buf = vim.api.nvim_create_buf(false, true)
vim.bo[buf].modifiable = true
util.set_buf_lines(buf, 0, -1, { "a", "b" })
h.truthy(vim.bo[buf].modifiable, "modifiable should stay true")
h.falsy(vim.bo[buf].modified, "modified should be cleared")
vim.api.nvim_buf_delete(buf, { force = true })
end)
h.test("set_buf_lines partial range update", function()
local buf = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_lines(buf, 0, -1, false, { "a", "b", "c", "d" })
util.set_buf_lines(buf, 1, 3, { "X", "Y", "Z" })
h.eq(
vim.api.nvim_buf_get_lines(buf, 0, -1, false),
{ "a", "X", "Y", "Z", "d" },
"lines [1, 3) should be replaced"
)
vim.api.nvim_buf_delete(buf, { force = true })
end)
h.test("set_buf_lines errors on out-of-bounds (strict_indexing)", function()
local buf = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_lines(buf, 0, -1, false, { "a", "b" })
local ok = pcall(util.set_buf_lines, buf, 100, 200, { "x" })
h.falsy(ok, "out-of-bounds index should error")
vim.api.nvim_buf_delete(buf, { force = true })
end)
h.report()