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vim-patch:8.1.0460: assert_fails() message argument #11051

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Problem:    assert_fails() does not take a message argument
Solution:   Add the argument.
1307d1c003
This commit is contained in:
Jan Edmund Lazo
2019-09-21 17:03:46 -04:00
committed by Justin M. Keyes
parent d6f658e38f
commit b3e56957f8
3 changed files with 25 additions and 6 deletions
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18
test/functional/legacy/assert_spec.lua
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@@ -3,6 +3,7 @@ local nvim, call = helpers.meths, helpers.call
local clear, eq = helpers.clear, helpers.eq
local source, command = helpers.source, helpers.command
local exc_exec = helpers.exc_exec
local eval = helpers.eval
local function expected_errors(errors)
eq(errors, nvim.get_vvar('errors'))
@@ -233,20 +234,31 @@ describe('assert function:', function()
-- assert_fails({cmd}, [, {error}])
describe('assert_fails', function()
it('should change v:errors when error does not match v:errmsg', function()
command([[call assert_fails('xxx', {})]])
eq(1, eval([[assert_fails('xxx', {})]]))
command([[call assert_match("Expected {} but got 'E731:", v:errors[0])]])
expected_errors({"Expected {} but got 'E731: using Dictionary as a String'"})
end)
it('should not change v:errors when cmd errors', function()
call('assert_fails', 'NonexistentCmd')
eq(0, eval([[assert_fails('NonexistentCmd')]]))
expected_empty()
end)
it('should change v:errors when cmd succeeds', function()
call('assert_fails', 'call empty("")')
eq(1, eval([[assert_fails('call empty("")', '')]]))
expected_errors({'command did not fail: call empty("")'})
end)
it('can specify and get a message about what failed', function()
eq(1, eval([[assert_fails('xxx', {}, 'stupid')]]))
command([[call assert_match("stupid: Expected {} but got 'E731:", v:errors[0])]])
expected_errors({"stupid: Expected {} but got 'E731: using Dictionary as a String'"})
end)
it('can specify and get a message even when cmd succeeds', function()
eq(1, eval([[assert_fails('echo', '', 'echo command')]]))
expected_errors({'command did not fail: echo command'})
end)
end)
-- assert_inrange({lower}, {upper}, {actual}[, {msg}])