lspsaga.nvim/test/util_spec.lua at 069efae20fc8cd20835bbf403f0289e5e5ac8641 · nvimdev/lspsaga.nvim · GitHub

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local helper = require('test.helper')
local api = vim.api
local util = require('lspsaga.util')
local eq, is_true = assert.equal, assert.is_true

---util module unit test
describe('lspsaga util', function()
  local bufnr
  before_each(function()
    bufnr = api.nvim_create_buf(true, false)
    api.nvim_win_set_buf(0, bufnr)
  end)

  it('util.path_itera', function()
    api.nvim_buf_set_name(bufnr, 'test.lua')
    local result = {}
    for part in util.path_itera(bufnr) do
      result[#result + 1] = part
    end
    eq('test.lua', result[1])
  end)

  it('util.tbl_index', function()
    local case = { 1, 2, 3, 8 }
    eq(4, util.tbl_index(case, 8))
  end)

  it('util.close_win', function()
    vim.cmd.split()
    util.close_win(api.nvim_get_current_win())
    assert.is_true(true, #api.nvim_list_wins() == 1)
  end)

  it('util.as_table', function()
    assert.same({ 10 }, util.as_table(10))
    assert.same({ 10 }, util.as_table({ 10 }))
  end)

  it('util.map_keys', function()
    util.map_keys(bufnr, 'gq', function()
      return '<Nop>'
    end)
    local maps = api.nvim_buf_get_keymap(bufnr, 'n')
    local created = false
    for _, item in ipairs(maps) do
      if item.lhs == 'gq' then
        created = true
        break
      end
    end
    is_true(true, created)
  end)

  it('util.res_isempty', function()
    local client_results = { result = {} }
    assert.is_true(util.res_isempty(client_results))
    client_results[3] = { result = {} }
    assert.is_true(util.res_isempty(client_results))
    client_results[6] = { result = { {
      { uri = 'file:///util_spec.lua' },
    } } }
    assert.is_false(util.res_isempty(client_results))
  end)

  it('util.path_sub', function()
    local root = '/Users/test/.config/nvim/lua/'
    local res = util.path_sub('/Users/test/.config/nvim/lua/plugins/test.lua', root)
    assert.is_equal('plugins/test.lua', res)
    --@see #1183
    root = '/Users/test/workspace/vue-project'
    res = util.path_sub('/Users/test/workspace/vue-project/src/main.vue', root)
    assert.is_equal('src/main.vue', res)
    root = '/Users/test/(test-dir)/%proj-rs/'
    res = util.path_sub('/Users/test/(test-dir)/%proj-rs/src/main.rs', root)
    assert.is_equal('src/main.rs', res)
  end)

  it('util.is_in_range', function()
    local range = {
      ['end'] = {
        character = 9,
        line = 117,
      },
      start = {
        character = 6,
        line = 117,
      },
    }
    local location = { 118, 6 }
    is_true(util.is_in_range(location, range))
  end)
end)