diff options
Diffstat (limited to 'test/functional/api/vim_spec.lua')
| -rw-r--r-- | test/functional/api/vim_spec.lua | 63 |
1 files changed, 47 insertions, 16 deletions
diff --git a/test/functional/api/vim_spec.lua b/test/functional/api/vim_spec.lua index 724d9f1b57..ce6c52e334 100644 --- a/test/functional/api/vim_spec.lua +++ b/test/functional/api/vim_spec.lua @@ -1,4 +1,3 @@ --- Sanity checks for vim_* API calls via msgpack-rpc local helpers = require('test.functional.helpers')(after_each) local Screen = require('test.functional.ui.screen') local NIL = helpers.NIL @@ -9,10 +8,10 @@ local meths = helpers.meths local funcs = helpers.funcs local request = helpers.request -describe('vim_* functions', function() +describe('api', function() before_each(clear) - describe('command', function() + describe('nvim_command', function() it('works', function() local fname = helpers.tmpname() nvim('command', 'new') @@ -29,9 +28,18 @@ describe('vim_* functions', function() f:close() os.remove(fname) end) + + it("VimL error: fails (VimL error), does NOT update v:errmsg", function() + -- Most API methods return generic errors (or no error) if a VimL + -- expression fails; nvim_command returns the VimL error details. + local status, rv = pcall(nvim, "command", "bogus_command") + eq(false, status) -- nvim_command() failed. + eq("E492:", string.match(rv, "E%d*:")) -- VimL error was returned. + eq("", nvim("eval", "v:errmsg")) -- v:errmsg was not updated. + end) end) - describe('eval', function() + describe('nvim_eval', function() it('works', function() nvim('command', 'let g:v1 = "a"') nvim('command', 'let g:v2 = [1, 2, {"v3": 3}]') @@ -46,18 +54,41 @@ describe('vim_* functions', function() it('works under deprecated name', function() eq(2, request("vim_eval", "1+1")) end) + + it("VimL error: fails (generic error), does NOT update v:errmsg", function() + local status, rv = pcall(nvim, "eval", "bogus expression") + eq(false, status) -- nvim_eval() failed. + ok(nil ~= string.find(rv, "Failed to evaluate expression")) + eq("", nvim("eval", "v:errmsg")) -- v:errmsg was not updated. + end) end) - describe('call_function', function() + describe('nvim_call_function', function() it('works', function() nvim('call_function', 'setqflist', {{{ filename = 'something', lnum = 17}}, 'r'}) eq(17, nvim('call_function', 'getqflist', {})[1].lnum) eq(17, nvim('call_function', 'eval', {17})) eq('foo', nvim('call_function', 'simplify', {'this/./is//redundant/../../../foo'})) end) + + it("VimL error: fails (generic error), does NOT update v:errmsg", function() + local status, rv = pcall(nvim, "call_function", "bogus function", {"arg1"}) + eq(false, status) -- nvim_call_function() failed. + ok(nil ~= string.find(rv, "Error calling function")) + eq("", nvim("eval", "v:errmsg")) -- v:errmsg was not updated. + end) + end) + + describe('nvim_input', function() + it("VimL error: does NOT fail, updates v:errmsg", function() + local status, _ = pcall(nvim, "input", ":call bogus_fn()<CR>") + local v_errnum = string.match(nvim("eval", "v:errmsg"), "E%d*:") + eq(true, status) -- nvim_input() did not fail. + eq("E117:", v_errnum) -- v:errmsg was updated. + end) end) - describe('strwidth', function() + describe('nvim_strwidth', function() it('works', function() eq(3, nvim('strwidth', 'abc')) -- 6 + (neovim) @@ -70,7 +101,7 @@ describe('vim_* functions', function() end) end) - describe('{get,set}_current_line', function() + describe('nvim_get_current_line, nvim_set_current_line', function() it('works', function() eq('', nvim('get_current_line')) nvim('set_current_line', 'abc') @@ -78,7 +109,7 @@ describe('vim_* functions', function() end) end) - describe('{get,set,del}_var', function() + describe('nvim_get_var, nvim_set_var, nvim_del_var', function() it('works', function() nvim('set_var', 'lua', {1, 2, {['3'] = 1}}) eq({1, 2, {['3'] = 1}}, nvim('get_var', 'lua')) @@ -109,7 +140,7 @@ describe('vim_* functions', function() end) end) - describe('{get,set}_option', function() + describe('nvim_get_option, nvim_set_option', function() it('works', function() ok(nvim('get_option', 'equalalways')) nvim('set_option', 'equalalways', false) @@ -117,7 +148,7 @@ describe('vim_* functions', function() end) end) - describe('{get,set}_current_buf and list_bufs', function() + describe('nvim_{get,set}_current_buf, nvim_list_bufs', function() it('works', function() eq(1, #nvim('list_bufs')) eq(nvim('list_bufs')[1], nvim('get_current_buf')) @@ -129,7 +160,7 @@ describe('vim_* functions', function() end) end) - describe('{get,set}_current_win and list_wins', function() + describe('nvim_{get,set}_current_win, nvim_list_wins', function() it('works', function() eq(1, #nvim('list_wins')) eq(nvim('list_wins')[1], nvim('get_current_win')) @@ -142,7 +173,7 @@ describe('vim_* functions', function() end) end) - describe('{get,set}_current_tabpage and list_tabpages', function() + describe('nvim_{get,set}_current_tabpage, nvim_list_tabpages', function() it('works', function() eq(1, #nvim('list_tabpages')) eq(nvim('list_tabpages')[1], nvim('get_current_tabpage')) @@ -161,7 +192,7 @@ describe('vim_* functions', function() end) end) - describe('replace_termcodes', function() + describe('nvim_replace_termcodes', function() it('escapes K_SPECIAL as K_SPECIAL KS_SPECIAL KE_FILLER', function() eq('\128\254X', helpers.nvim('replace_termcodes', '\128', true, true, true)) end) @@ -183,7 +214,7 @@ describe('vim_* functions', function() end) end) - describe('feedkeys', function() + describe('nvim_feedkeys', function() it('CSI escaping', function() local function on_setup() -- notice the special char(…) \xe2\80\xa6 @@ -210,7 +241,7 @@ describe('vim_* functions', function() end) end) - describe('err_write', function() + describe('nvim_err_write', function() local screen before_each(function() @@ -298,7 +329,7 @@ describe('vim_* functions', function() end) end) - describe('call_atomic', function() + describe('nvim_call_atomic', function() it('works', function() meths.buf_set_lines(0, 0, -1, true, {'first'}) local req = { |