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https://github.com/neovim/neovim.git
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01be30f638
Problem: `buf` is optional even though its needed to perform conversions and the ordering of `(buf, row, col)` is not consistent. Solution: make `buf` mandatory on `vim.range` and `vim.pos` and enforce the `buf, row, col` ordering
92 lines
2.3 KiB
Lua
92 lines
2.3 KiB
Lua
-- Test suite for vim.range
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local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local eq = t.eq
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local clear = n.clear
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local exec_lua = n.exec_lua
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local insert = n.insert
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describe('vim.range', function()
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before_each(clear)
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it('creates a range', function()
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local range, buf = exec_lua(function()
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local buf = vim.api.nvim_create_buf(false, true)
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return vim.range(buf, 3, 5, 4, 6), buf
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end)
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eq(3, range[1])
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eq(5, range[2])
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eq(4, range[3])
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eq(6, range[4])
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eq(buf, range[5])
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end)
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it('creates a range from two positions', function()
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local range, buf1 = exec_lua(function()
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local buf = vim.api.nvim_create_buf(false, true)
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return vim.range(vim.pos(buf, 3, 5), vim.pos(buf, 4, 6)), buf
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end)
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eq(3, range[1])
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eq(5, range[2])
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eq(4, range[3])
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eq(6, range[4])
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eq(buf1, range[5])
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local buf2 = exec_lua(function()
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return vim.api.nvim_create_buf(false, true)
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end)
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local success = exec_lua(function()
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return pcall(function()
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return vim.range(vim.pos(buf1, 3, 5), vim.pos(buf2, 4, 6))
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end)
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end)
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eq(success, false)
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end)
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it('converts between vim.Range and lsp.Range', function()
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local buf = exec_lua(function()
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return vim.api.nvim_get_current_buf()
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end)
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insert('Neovim 是 Vim 的分支，专注于扩展性和可用性。')
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local lsp_range = exec_lua(function()
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local range = vim.range(buf, 0, 10, 0, 36)
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return range:to_lsp('utf-16')
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end)
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eq({
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['start'] = { line = 0, character = 8 },
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['end'] = { line = 0, character = 20 },
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}, lsp_range)
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local range = exec_lua(function()
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return vim.range.lsp(buf, lsp_range, 'utf-16')
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end)
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eq({
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0,
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10,
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0,
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36,
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buf,
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}, range)
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end)
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it('checks whether a range contains a position', function()
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eq(
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true,
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exec_lua(function()
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local buf = vim.api.nvim_create_buf(false, true)
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return vim.range(buf, 0, 0, 1, 5):has(vim.pos(buf, 0, 1))
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end)
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)
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end)
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it('checks whether a range does not contain an empty range just outside it', function()
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eq(
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false,
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exec_lua(function()
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local buf = vim.api.nvim_create_buf(false, true)
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return vim.range(buf, 0, 0, 0, 4):has(vim.range(buf, 0, 0, 0, 0))
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end)
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)
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end)
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end)
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