Files
neovim/test/functional/vimscript/getline_spec.lua
Justin M. Keyes 6d8c8b18d5 test(harness): migrate away from magic globals
Problem:
The magic globals `it`, `describe`, etc., are more trouble than they are
worth.

- Hooking into `after_each` requires `getfenv()` hacks.
- They confuse luals/emmylua, because the top-level `.luarc.json` isn't
  merged with `test/.luarc.json` (apparently a luals limitation?)
- They totally defeat discoverability because the user just has to
  "know" about the various magic symbols.

So they harm DX, which means they serve no purpose at all.

Solution:
- Expose the test API from `testutil`, so tests can call `t.it()`,
  `t.describe()`, etc., in the conventional way.
- Drop `getfenv()` hacks.
- Drop the `setfenv()` injection in `load_chunk`.
- Drop `test/_meta.lua`.
2026-07-21 13:22:39 +02:00

42 lines
994 B
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local describe, it, before_each = t.describe, t.it, t.before_each
local call = n.call
local clear = n.clear
local eq = t.eq
local expect = n.expect
describe('getline()', function()
before_each(function()
clear()
call('setline', 1, { 'a', 'b', 'c' })
expect([[
a
b
c]])
end)
it('returns empty string for invalid line', function()
eq('', call('getline', -1))
eq('', call('getline', 0))
eq('', call('getline', 4))
end)
it('returns empty list for invalid range', function()
eq({}, call('getline', 2, 1))
eq({}, call('getline', -1, 1))
eq({}, call('getline', 4, 4))
end)
it('returns value of valid line', function()
eq('b', call('getline', 2))
eq('a', call('getline', '.'))
end)
it('returns value of valid range', function()
eq({ 'a', 'b' }, call('getline', 1, 2))
eq({ 'a', 'b', 'c' }, call('getline', 1, 4))
end)
end)