1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
-- ShaDa variables saving/reading support
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local t_shada = require('test.functional.shada.testutil')
local api, fn, nvim_command, eq, eval = n.api, n.fn, n.command, t.eq, n.eval
local expect_exit = n.expect_exit
local reset, clear = t_shada.reset, t_shada.clear
describe('ShaDa support code', function()
before_each(reset)
after_each(clear)
it('is able to dump and read back string variable', function()
api.nvim_set_var('STRVAR', 'foo')
nvim_command('set shada+=!')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq('foo', api.nvim_get_var('STRVAR'))
end)
local autotest = function(tname, varname, varval, val_is_expr)
it('is able to dump and read back ' .. tname .. ' variable automatically', function()
reset('set shada+=!')
if val_is_expr then
nvim_command('let g:' .. varname .. ' = ' .. varval)
varval = api.nvim_get_var(varname)
else
api.nvim_set_var(varname, varval)
end
local vartype = eval('type(g:' .. varname .. ')')
-- Exit during `reset` is not a regular exit: it does not write shada
-- automatically
expect_exit(nvim_command, 'qall')
reset('set shada+=!')
eq(vartype, eval('type(g:' .. varname .. ')'))
eq(varval, api.nvim_get_var(varname))
end)
end
autotest('string', 'STRVAR', 'foo')
autotest('number', 'NUMVAR', 42)
autotest('float', 'FLTVAR', 42.5)
autotest('dictionary', 'DCTVAR', { a = 10 })
autotest('list', 'LSTVAR', { { a = 10 }, { b = 10.5 }, { c = 'str' } })
autotest('true', 'TRUEVAR', true)
autotest('false', 'FALSEVAR', false)
autotest('null', 'NULLVAR', 'v:null', true)
autotest('ext', 'EXTVAR', '{"_TYPE": v:msgpack_types.ext, "_VAL": [2, ["", ""]]}', true)
autotest('blob', 'BLOBVAR', '0z12ab34cd', true)
autotest('blob (with NULs)', 'BLOBVARNULS', '0z004e554c7300', true)
it('does not read back variables without `!` in &shada', function()
api.nvim_set_var('STRVAR', 'foo')
nvim_command('set shada+=!')
nvim_command('wshada')
reset('set shada-=!')
nvim_command('rshada')
eq(0, fn.exists('g:STRVAR'))
end)
it('does not dump variables without `!` in &shada', function()
nvim_command('set shada-=!')
api.nvim_set_var('STRVAR', 'foo')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq(0, fn.exists('g:STRVAR'))
end)
it('does not dump session variables', function()
nvim_command('set shada+=!')
api.nvim_set_var('StrVar', 'foo')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq(0, fn.exists('g:StrVar'))
end)
it('does not dump regular variables', function()
nvim_command('set shada+=!')
api.nvim_set_var('str_var', 'foo')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq(0, fn.exists('g:str_var'))
end)
it('dumps and loads variables correctly with utf-8 strings', function()
reset()
api.nvim_set_var('STRVAR', '«')
api.nvim_set_var('LSTVAR', { '«' })
api.nvim_set_var('DCTVAR', { ['«'] = '«' })
api.nvim_set_var('NESTEDVAR', { ['«'] = { { '«' }, { ['«'] = '«' }, { a = 'Test' } } })
expect_exit(nvim_command, 'qall')
reset()
eq('«', api.nvim_get_var('STRVAR'))
eq({ '«' }, api.nvim_get_var('LSTVAR'))
eq({ ['«'] = '«' }, api.nvim_get_var('DCTVAR'))
eq({ ['«'] = { { '«' }, { ['«'] = '«' }, { a = 'Test' } } }, api.nvim_get_var('NESTEDVAR'))
end)
it('dumps and loads variables correctly with 8-bit strings', function()
reset()
-- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
-- This is invalid unicode, but we should still dump and restore it.
api.nvim_set_var('STRVAR', '\171')
api.nvim_set_var('LSTVAR', { '\171' })
api.nvim_set_var('DCTVAR', { ['«\171'] = '«\171' })
api.nvim_set_var(
'NESTEDVAR',
{ ['\171'] = { { '\171«' }, { ['\171'] = '\171' }, { a = 'Test' } } }
)
expect_exit(nvim_command, 'qall')
reset()
eq('\171', api.nvim_get_var('STRVAR'))
eq({ '\171' }, api.nvim_get_var('LSTVAR'))
eq({ ['«\171'] = '«\171' }, api.nvim_get_var('DCTVAR'))
eq(
{ ['\171'] = { { '\171«' }, { ['\171'] = '\171' }, { a = 'Test' } } },
api.nvim_get_var('NESTEDVAR')
)
end)
it('ignore when a funcref is stored in a variable', function()
nvim_command('let F = function("tr")')
api.nvim_set_var('U', '10')
nvim_command('set shada+=!')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq('10', api.nvim_get_var('U'))
end)
it('ignore when a partial is stored in a variable', function()
nvim_command('let P = { -> 1 }')
api.nvim_set_var('U', '10')
nvim_command('set shada+=!')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq('10', api.nvim_get_var('U'))
end)
it('ignore when a self-referencing list is stored in a variable', function()
api.nvim_set_var('L', {})
nvim_command('call add(L, L)')
api.nvim_set_var('U', '10')
nvim_command('set shada+=!')
nvim_command('wshada')
reset()
nvim_command('rshada')
eq('10', api.nvim_get_var('U'))
end)
end)
|
