xref: /vim-8.2.3635/src/testdir/test_json.vim (revision b6ff8118)
1" Test for JSON functions.
2scriptencoding utf-8
3
4let s:json1 = '"str\"in\\g"'
5let s:var1 = "str\"in\\g"
6let s:json2 = '"\u0001\u0002\u0003\u0004\u0005\u0006\u0007"'
7let s:var2 = "\x01\x02\x03\x04\x05\x06\x07"
8let s:json3 = '"\b\t\n\u000b\f\r\u000e\u000f"'
9let s:var3 = "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
10let s:json4 = '"\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017"'
11let s:var4 = "\x10\x11\x12\x13\x14\x15\x16\x17"
12let s:json5 = '"\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f"'
13let s:var5 = "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
14
15" surrogate pair
16let s:jsonsp1 = '"\ud83c\udf63"'
17let s:varsp1 = "\xf0\x9f\x8d\xa3"
18let s:jsonsp2 = '"\ud83c\u00a0"'
19let s:varsp2 = "\ud83c\u00a0"
20
21let s:jsonmb = '"s¢cĴgё"'
22let s:varmb = "s¢cĴgё"
23let s:jsonnr = '1234'
24let s:varnr = 1234
25if has('float')
26  let s:jsonfl = '12.34'
27  let s:varfl = 12.34
28  let s:jsoninf = 'Infinity'
29  let s:varinf = 1.0 / 0.0
30  let s:jsonnan = 'NaN'
31  let s:varnan = 0.0 / 0.0
32endif
33
34let s:jsonl1 = '[1,"a",3]'
35let s:varl1 = [1, "a", 3]
36let s:jsonl2 = '[1,["a",[],"c"],3]'
37let s:jsonl2s = "  [\r1  ,  [  \"a\"  ,  [  ]  ,  \"c\"  ]  ,  3\<Tab>]\r\n"
38let s:varl2 = [1, 2, 3]
39let l2 = ['a', s:varl2, 'c']
40let s:varl2[1] = l2
41let s:varl2x = [1, ["a", [], "c"], 3]
42let s:jsonl3 = '[[1,2],[1,2]]'
43let l3 = [1, 2]
44let s:varl3 = [l3, l3]
45
46let s:jsond1 = '{"a":1,"b":"bee","c":[1,2]}'
47let s:jsd1 = '{a:1,b:"bee",c:[1,2]}'
48let s:vard1 = {"a": 1, "b": "bee","c": [1,2]}
49let s:jsond2 = '{"1":1,"2":{"a":"aa","b":{},"c":"cc"},"3":3}'
50let s:jsd2 = '{"1":1,"2":{a:"aa",b:{},c:"cc"},"3":3}'
51let s:jsond2s = "  { \"1\" : 1 , \"2\" :\n{ \"a\"\r: \"aa\" , \"b\" : {\<Tab>} , \"c\" : \"cc\" } , \"3\" : 3 }\r\n"
52let s:jsd2s = "  { \"1\" : 1 , \"2\" :\n{ a\r: \"aa\" , b : {\<Tab>} , c : \"cc\" } , \"3\" : 3 }\r\n"
53let s:vard2 = {"1": 1, "2": 2, "3": 3}
54let d2 = {"a": "aa", "b": s:vard2, "c": "cc"}
55let s:vard2["2"] = d2
56let s:vard2x = {"1": 1, "2": {"a": "aa", "b": {}, "c": "cc"}, "3": 3}
57let d3 = {"a": 1, "b": 2}
58let s:vard3 = {"x": d3, "y": d3}
59let s:jsond3 = '{"x":{"a":1,"b":2},"y":{"a":1,"b":2}}'
60let s:jsd3 = '{x:{a:1,b:2},y:{a:1,b:2}}'
61let s:vard4 = {"key": v:none}
62let s:vard4x = {"key": v:null}
63let s:jsond4 = '{"key":null}'
64let s:jsd4 = '{key:null}'
65
66let s:jsonvals = '[true,false,null,null]'
67let s:varvals = [v:true, v:false, v:null, v:null]
68
69func Test_json_encode()
70  call assert_equal(s:json1, json_encode(s:var1))
71  call assert_equal(s:json2, json_encode(s:var2))
72  call assert_equal(s:json3, json_encode(s:var3))
73  call assert_equal(s:json4, json_encode(s:var4))
74  call assert_equal(s:json5, json_encode(s:var5))
75
76  if has('multi_byte')
77    call assert_equal(s:jsonmb, json_encode(s:varmb))
78    call assert_equal(s:varsp1, json_decode(s:jsonsp1))
79    call assert_equal(s:varsp2, json_decode(s:jsonsp2))
80  endif
81
82  call assert_equal(s:jsonnr, json_encode(s:varnr))
83  if has('float')
84    call assert_equal(s:jsonfl, json_encode(s:varfl))
85    call assert_equal(s:jsoninf, json_encode(s:varinf))
86    call assert_equal(s:jsonnan, json_encode(s:varnan))
87  endif
88
89  call assert_equal(s:jsonl1, json_encode(s:varl1))
90  call assert_equal(s:jsonl2, json_encode(s:varl2))
91  call assert_equal(s:jsonl3, json_encode(s:varl3))
92
93  call assert_equal(s:jsond1, json_encode(s:vard1))
94  call assert_equal(s:jsond2, json_encode(s:vard2))
95  call assert_equal(s:jsond3, json_encode(s:vard3))
96  call assert_equal(s:jsond4, json_encode(s:vard4))
97
98  call assert_equal(s:jsonvals, json_encode(s:varvals))
99
100  call assert_fails('echo json_encode(function("tr"))', 'E474:')
101  call assert_fails('echo json_encode([function("tr")])', 'E474:')
102
103  silent! let res = json_encode(function("tr"))
104  call assert_equal("", res)
105endfunc
106
107func Test_json_decode()
108  call assert_equal(s:var1, json_decode(s:json1))
109  call assert_equal(s:var2, json_decode(s:json2))
110  call assert_equal(s:var3, json_decode(s:json3))
111  call assert_equal(s:var4, json_decode(s:json4))
112  call assert_equal(s:var5, json_decode(s:json5))
113
114  if has('multi_byte')
115    call assert_equal(s:varmb, json_decode(s:jsonmb))
116    call assert_equal(s:varsp1, js_decode(s:jsonsp1))
117    call assert_equal(s:varsp2, js_decode(s:jsonsp2))
118  endif
119
120  call assert_equal(s:varnr, json_decode(s:jsonnr))
121  if has('float')
122    call assert_equal(s:varfl, json_decode(s:jsonfl))
123  endif
124
125  call assert_equal(s:varl1, json_decode(s:jsonl1))
126  call assert_equal(s:varl2x, json_decode(s:jsonl2))
127  call assert_equal(s:varl2x, json_decode(s:jsonl2s))
128  call assert_equal(s:varl3, json_decode(s:jsonl3))
129
130  call assert_equal(s:vard1, json_decode(s:jsond1))
131  call assert_equal(s:vard2x, json_decode(s:jsond2))
132  call assert_equal(s:vard2x, json_decode(s:jsond2s))
133  call assert_equal(s:vard3, json_decode(s:jsond3))
134  call assert_equal(s:vard4x, json_decode(s:jsond4))
135
136  call assert_equal(s:varvals, json_decode(s:jsonvals))
137
138  call assert_equal(v:true, json_decode('true'))
139  call assert_equal(type(v:true), type(json_decode('true')))
140  call assert_equal(v:none, json_decode(''))
141  call assert_equal(type(v:none), type(json_decode('')))
142  call assert_equal("", json_decode('""'))
143
144  call assert_equal({'n': 1}, json_decode('{"n":1,}'))
145
146  call assert_fails('call json_decode("\"")', "E474:")
147  call assert_fails('call json_decode("blah")', "E474:")
148  call assert_fails('call json_decode("true blah")', "E474:")
149  call assert_fails('call json_decode("<foobar>")', "E474:")
150
151  call assert_fails('call json_decode("{")', "E474:")
152  call assert_fails('call json_decode("{foobar}")', "E474:")
153  call assert_fails('call json_decode("{\"n\",")', "E474:")
154  call assert_fails('call json_decode("{\"n\":")', "E474:")
155  call assert_fails('call json_decode("{\"n\":1")', "E474:")
156  call assert_fails('call json_decode("{\"n\":1,")', "E474:")
157  call assert_fails('call json_decode("{\"n\",1}")', "E474:")
158  call assert_fails('call json_decode("{-}")', "E474:")
159
160  call assert_fails('call json_decode("[foobar]")', "E474:")
161  call assert_fails('call json_decode("[")', "E474:")
162  call assert_fails('call json_decode("[1")', "E474:")
163  call assert_fails('call json_decode("[1,")', "E474:")
164  call assert_fails('call json_decode("[1 2]")', "E474:")
165
166  call assert_fails('call json_decode("[1,,2]")', "E474:")
167endfunc
168
169let s:jsl5 = '[7,,,]'
170let s:varl5 = [7, v:none, v:none]
171
172func Test_js_encode()
173  call assert_equal(s:json1, js_encode(s:var1))
174  call assert_equal(s:json2, js_encode(s:var2))
175  call assert_equal(s:json3, js_encode(s:var3))
176  call assert_equal(s:json4, js_encode(s:var4))
177  call assert_equal(s:json5, js_encode(s:var5))
178
179  if has('multi_byte')
180    call assert_equal(s:jsonmb, js_encode(s:varmb))
181  endif
182
183  call assert_equal(s:jsonnr, js_encode(s:varnr))
184  if has('float')
185    call assert_equal(s:jsonfl, js_encode(s:varfl))
186    call assert_equal(s:jsoninf, js_encode(s:varinf))
187    call assert_equal(s:jsonnan, js_encode(s:varnan))
188  endif
189
190  call assert_equal(s:jsonl1, js_encode(s:varl1))
191  call assert_equal(s:jsonl2, js_encode(s:varl2))
192  call assert_equal(s:jsonl3, js_encode(s:varl3))
193
194  call assert_equal(s:jsd1, js_encode(s:vard1))
195  call assert_equal(s:jsd2, js_encode(s:vard2))
196  call assert_equal(s:jsd3, js_encode(s:vard3))
197  call assert_equal(s:jsd4, js_encode(s:vard4))
198
199  call assert_equal(s:jsonvals, js_encode(s:varvals))
200
201  call assert_fails('echo js_encode(function("tr"))', 'E474:')
202  call assert_fails('echo js_encode([function("tr")])', 'E474:')
203
204  silent! let res = js_encode(function("tr"))
205  call assert_equal("", res)
206
207  call assert_equal(s:jsl5, js_encode(s:varl5))
208endfunc
209
210func Test_js_decode()
211  call assert_equal(s:var1, js_decode(s:json1))
212  call assert_equal(s:var2, js_decode(s:json2))
213  call assert_equal(s:var3, js_decode(s:json3))
214  call assert_equal(s:var4, js_decode(s:json4))
215  call assert_equal(s:var5, js_decode(s:json5))
216
217  if has('multi_byte')
218    call assert_equal(s:varmb, js_decode(s:jsonmb))
219  endif
220
221  call assert_equal(s:varnr, js_decode(s:jsonnr))
222  if has('float')
223    call assert_equal(s:varfl, js_decode(s:jsonfl))
224    call assert_equal(s:varinf, js_decode(s:jsoninf))
225    call assert_true(isnan(js_decode(s:jsonnan)))
226  endif
227
228  call assert_equal(s:varl1, js_decode(s:jsonl1))
229  call assert_equal(s:varl2x, js_decode(s:jsonl2))
230  call assert_equal(s:varl2x, js_decode(s:jsonl2s))
231  call assert_equal(s:varl3, js_decode(s:jsonl3))
232
233  call assert_equal(s:vard1, js_decode(s:jsond1))
234  call assert_equal(s:vard1, js_decode(s:jsd1))
235  call assert_equal(s:vard2x, js_decode(s:jsond2))
236  call assert_equal(s:vard2x, js_decode(s:jsd2))
237  call assert_equal(s:vard2x, js_decode(s:jsond2s))
238  call assert_equal(s:vard2x, js_decode(s:jsd2s))
239  call assert_equal(s:vard3, js_decode(s:jsond3))
240  call assert_equal(s:vard3, js_decode(s:jsd3))
241  call assert_equal(s:vard4x, js_decode(s:jsond4))
242  call assert_equal(s:vard4x, js_decode(s:jsd4))
243
244  call assert_equal(s:varvals, js_decode(s:jsonvals))
245
246  call assert_equal(v:true, js_decode('true'))
247  call assert_equal(type(v:true), type(js_decode('true')))
248  call assert_equal(v:none, js_decode(''))
249  call assert_equal(type(v:none), type(js_decode('')))
250  call assert_equal("", js_decode('""'))
251
252  call assert_equal({'n': 1}, js_decode('{"n":1,}'))
253
254  call assert_fails('call js_decode("\"")', "E474:")
255  call assert_fails('call js_decode("blah")', "E474:")
256  call assert_fails('call js_decode("true blah")', "E474:")
257  call assert_fails('call js_decode("<foobar>")', "E474:")
258
259  call assert_fails('call js_decode("{")', "E474:")
260  call assert_fails('call js_decode("{foobar}")', "E474:")
261  call assert_fails('call js_decode("{\"n\",")', "E474:")
262  call assert_fails('call js_decode("{\"n\":")', "E474:")
263  call assert_fails('call js_decode("{\"n\":1")', "E474:")
264  call assert_fails('call js_decode("{\"n\":1,")', "E474:")
265  call assert_fails('call js_decode("{\"n\",1}")', "E474:")
266  call assert_fails('call js_decode("{-}")', "E474:")
267
268  call assert_fails('call js_decode("[foobar]")', "E474:")
269  call assert_fails('call js_decode("[")', "E474:")
270  call assert_fails('call js_decode("[1")', "E474:")
271  call assert_fails('call js_decode("[1,")', "E474:")
272  call assert_fails('call js_decode("[1 2]")', "E474:")
273
274  call assert_equal(s:varl5, js_decode(s:jsl5))
275endfunc
276