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-rw-r--r--test/functional/legacy/assert_spec.lua62
1 files changed, 41 insertions, 21 deletions
diff --git a/test/functional/legacy/assert_spec.lua b/test/functional/legacy/assert_spec.lua
index 8df2d89b70..d48b8882af 100644
--- a/test/functional/legacy/assert_spec.lua
+++ b/test/functional/legacy/assert_spec.lua
@@ -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'))
@@ -37,6 +38,9 @@ describe('assert function:', function()
call assert_equal(4, n)
let l = [1, 2, 3]
call assert_equal([1, 2, 3], l)
+ call assert_equal(v:_null_list, v:_null_list)
+ call assert_equal(v:_null_list, [])
+ call assert_equal([], v:_null_list)
fu Func()
endfu
let F1 = function('Func')
@@ -47,18 +51,18 @@ describe('assert function:', function()
end)
it('should not change v:errors when expected is equal to actual', function()
- call('assert_equal', '', '')
- call('assert_equal', 'string', 'string')
+ eq(0, call('assert_equal', '', ''))
+ eq(0, call('assert_equal', 'string', 'string'))
expected_empty()
end)
it('should change v:errors when expected is not equal to actual', function()
- call('assert_equal', 0, {0})
+ eq(1, call('assert_equal', 0, {0}))
expected_errors({'Expected 0 but got [0]'})
end)
it('should change v:errors when expected is not equal to actual', function()
- call('assert_equal', 0, "0")
+ eq(1, call('assert_equal', 0, "0"))
expected_errors({"Expected 0 but got '0'"})
end)
@@ -91,18 +95,23 @@ describe('assert function:', function()
call('assert_equal', 'foo', 'bar', 'testing')
expected_errors({"testing: Expected 'foo' but got 'bar'"})
end)
+
+ it('should shorten a long message', function()
+ call ('assert_equal', 'XxxxxxxxxxxxxxxxxxxxxxX', 'XyyyyyyyyyyyyyyyyyyyyyyyyyX')
+ expected_errors({"Expected 'X\\[x occurs 21 times]X' but got 'X\\[y occurs 25 times]X'"})
+ end)
end)
-- assert_notequal({expected}, {actual}[, {msg}])
describe('assert_notequal', function()
it('should not change v:errors when expected differs from actual', function()
- call('assert_notequal', 'foo', 4)
- call('assert_notequal', {1, 2, 3}, 'foo')
+ eq(0, call('assert_notequal', 'foo', 4))
+ eq(0, call('assert_notequal', {1, 2, 3}, 'foo'))
expected_empty()
end)
it('should change v:errors when expected is equal to actual', function()
- call('assert_notequal', 'foo', 'foo')
+ eq(1, call('assert_notequal', 'foo', 'foo'))
expected_errors({"Expected not equal to 'foo'"})
end)
end)
@@ -110,13 +119,13 @@ describe('assert function:', function()
-- assert_false({actual}, [, {msg}])
describe('assert_false', function()
it('should not change v:errors when actual is false', function()
- call('assert_false', 0)
- call('assert_false', false)
+ eq(0, call('assert_false', 0))
+ eq(0, call('assert_false', false))
expected_empty()
end)
it('should change v:errors when actual is not false', function()
- call('assert_false', 1)
+ eq(1, call('assert_false', 1))
expected_errors({'Expected False but got 1'})
end)
@@ -129,14 +138,14 @@ describe('assert function:', function()
-- assert_true({actual}, [, {msg}])
describe('assert_true', function()
it('should not change v:errors when actual is true', function()
- call('assert_true', 1)
- call('assert_true', -1) -- In Vim script, non-zero Numbers are TRUE.
- call('assert_true', true)
+ eq(0, call('assert_true', 1))
+ eq(0, call('assert_true', -1)) -- In Vim script, non-zero Numbers are TRUE.
+ eq(0, call('assert_true', true))
expected_empty()
end)
it('should change v:errors when actual is not true', function()
- call('assert_true', 1.5)
+ eq(1, call('assert_true', 1.5))
expected_errors({'Expected True but got 1.5'})
end)
end)
@@ -233,20 +242,31 @@ 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}])
@@ -277,7 +297,7 @@ describe('assert function:', function()
-- assert_report({msg})
describe('assert_report()', function()
it('should add a message to v:errors', function()
- command("call assert_report('something is wrong')")
+ eq(1, call('assert_report', 'something is wrong'))
command("call assert_match('something is wrong', v:errors[0])")
command('call remove(v:errors, 0)')
expected_empty()
@@ -291,7 +311,7 @@ describe('assert function:', function()
try
nocommand
catch
- call assert_exception('E492')
+ call assert_equal(0, assert_exception('E492'))
endtry
]])
expected_empty()
@@ -304,9 +324,9 @@ describe('assert function:', function()
catch
try
" illegal argument, get NULL for error
- call assert_exception([])
+ call assert_equal(1, assert_exception([]))
catch
- call assert_exception('E730')
+ call assert_equal(0, assert_exception('E730'))
endtry
endtry
]])