xref: /vim-8.2.3635/src/testdir/test_json.vim (revision 48e330af) 
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
15let s:jsonmb = '"s¢cĴgё"'
16let s:varmb = "s¢cĴgё"
17let s:jsonnr = '1234'
18let s:varnr = 1234
19let s:jsonfl = '12.34'
20let s:varfl = 12.34
21
22let s:jsonl1 = '[1,"a",3]'
23let s:varl1 = [1, "a", 3]
24let s:jsonl2 = '[1,["a",[],"c"],3]'
25let s:jsonl2s = "  [\r1  ,  [  \"a\"  ,  [  ]  ,  \"c\"  ]  ,  3\<Tab>]\r\n"
26let s:varl2 = [1, 2, 3]
27let l2 = ['a', s:varl2, 'c']
28let s:varl2[1] = l2
29let s:varl2x = [1, ["a", [], "c"], 3]
30let s:jsonl3 = '[[1,2],[1,2]]'
31let l3 = [1, 2]
32let s:varl3 = [l3, l3]
33
34let s:jsond1 = '{"a":1,"b":"bee","c":[1,2]}'
35let s:jsd1 = '{a:1,b:"bee",c:[1,2]}'
36let s:vard1 = {"a": 1, "b": "bee","c": [1,2]}
37let s:jsond2 = '{"1":1,"2":{"a":"aa","b":{},"c":"cc"},"3":3}'
38let s:jsd2 = '{"1":1,"2":{a:"aa",b:{},c:"cc"},"3":3}'
39let s:jsond2s = "  { \"1\" : 1 , \"2\" :\n{ \"a\"\r: \"aa\" , \"b\" : {\<Tab>} , \"c\" : \"cc\" } , \"3\" : 3 }\r\n"
40let s:jsd2s = "  { \"1\" : 1 , \"2\" :\n{ a\r: \"aa\" , b : {\<Tab>} , c : \"cc\" } , \"3\" : 3 }\r\n"
41let s:vard2 = {"1": 1, "2": 2, "3": 3}
42let d2 = {"a": "aa", "b": s:vard2, "c": "cc"}
43let s:vard2["2"] = d2
44let s:vard2x = {"1": 1, "2": {"a": "aa", "b": {}, "c": "cc"}, "3": 3}
45let d3 = {"a": 1, "b": 2}
46let s:vard3 = {"x": d3, "y": d3}
47let s:jsond3 = '{"x":{"a":1,"b":2},"y":{"a":1,"b":2}}'
48let s:jsd3 = '{x:{a:1,b:2},y:{a:1,b:2}}'
49let s:vard4 = {"key": v:none}
50let s:vard4x = {"key": v:null}
51let s:jsond4 = '{"key":null}'
52let s:jsd4 = '{key:null}'
53
54let s:jsonvals = '[true,false,null,null]'
55let s:varvals = [v:true, v:false, v:null, v:null]
56
57func Test_json_encode()
58  call assert_equal(s:json1, json_encode(s:var1))
59  call assert_equal(s:json2, json_encode(s:var2))
60  call assert_equal(s:json3, json_encode(s:var3))
61  call assert_equal(s:json4, json_encode(s:var4))
62  call assert_equal(s:json5, json_encode(s:var5))
63
64  if has('multi_byte')
65    call assert_equal(s:jsonmb, json_encode(s:varmb))
66  endif
67
68  call assert_equal(s:jsonnr, json_encode(s:varnr))
69  if has('float')
70    call assert_equal(s:jsonfl, json_encode(s:varfl))
71  endif
72
73  call assert_equal(s:jsonl1, json_encode(s:varl1))
74  call assert_equal(s:jsonl2, json_encode(s:varl2))
75  call assert_equal(s:jsonl3, json_encode(s:varl3))
76
77  call assert_equal(s:jsond1, json_encode(s:vard1))
78  call assert_equal(s:jsond2, json_encode(s:vard2))
79  call assert_equal(s:jsond3, json_encode(s:vard3))
80  call assert_equal(s:jsond4, json_encode(s:vard4))
81
82  call assert_equal(s:jsonvals, json_encode(s:varvals))
83
84  call assert_fails('echo json_encode(function("tr"))', 'E474:')
85  call assert_fails('echo json_encode([function("tr")])', 'E474:')
86
87  silent! let res = json_encode(function("tr"))
88  call assert_equal("", res)
89endfunc
90
91func Test_json_decode()
92  call assert_equal(s:var1, json_decode(s:json1))
93  call assert_equal(s:var2, json_decode(s:json2))
94  call assert_equal(s:var3, json_decode(s:json3))
95  call assert_equal(s:var4, json_decode(s:json4))
96  call assert_equal(s:var5, json_decode(s:json5))
97
98  if has('multi_byte')
99    call assert_equal(s:varmb, json_decode(s:jsonmb))
100  endif
101
102  call assert_equal(s:varnr, json_decode(s:jsonnr))
103  if has('float')
104    call assert_equal(s:varfl, json_decode(s:jsonfl))
105  endif
106
107  call assert_equal(s:varl1, json_decode(s:jsonl1))
108  call assert_equal(s:varl2x, json_decode(s:jsonl2))
109  call assert_equal(s:varl2x, json_decode(s:jsonl2s))
110  call assert_equal(s:varl3, json_decode(s:jsonl3))
111
112  call assert_equal(s:vard1, json_decode(s:jsond1))
113  call assert_equal(s:vard2x, json_decode(s:jsond2))
114  call assert_equal(s:vard2x, json_decode(s:jsond2s))
115  call assert_equal(s:vard3, json_decode(s:jsond3))
116  call assert_equal(s:vard4x, json_decode(s:jsond4))
117
118  call assert_equal(s:varvals, json_decode(s:jsonvals))
119
120  call assert_equal(v:true, json_decode('true'))
121  call assert_equal(type(v:true), type(json_decode('true')))
122  call assert_equal(v:none, json_decode(''))
123  call assert_equal(type(v:none), type(json_decode('')))
124  call assert_equal("", json_decode('""'))
125
126  call assert_equal({'n': 1}, json_decode('{"n":1,}'))
127
128  call assert_fails('call json_decode("\"")', "E474:")
129  call assert_fails('call json_decode("blah")', "E474:")
130  call assert_fails('call json_decode("true blah")', "E474:")
131  call assert_fails('call json_decode("<foobar>")', "E474:")
132
133  call assert_fails('call json_decode("{")', "E474:")
134  call assert_fails('call json_decode("{foobar}")', "E474:")
135  call assert_fails('call json_decode("{\"n\",")', "E474:")
136  call assert_fails('call json_decode("{\"n\":")', "E474:")
137  call assert_fails('call json_decode("{\"n\":1")', "E474:")
138  call assert_fails('call json_decode("{\"n\":1,")', "E474:")
139  call assert_fails('call json_decode("{\"n\",1}")', "E474:")
140  call assert_fails('call json_decode("{-}")', "E474:")
141
142  call assert_fails('call json_decode("[foobar]")', "E474:")
143  call assert_fails('call json_decode("[")', "E474:")
144  call assert_fails('call json_decode("[1")', "E474:")
145  call assert_fails('call json_decode("[1,")', "E474:")
146  call assert_fails('call json_decode("[1 2]")', "E474:")
147
148  call assert_fails('call json_decode("[1,,2]")', "E474:")
149endfunc
150
151let s:jsl5 = '[7,,,]'
152let s:varl5 = [7, v:none, v:none]
153
154func Test_js_encode()
155  call assert_equal(s:json1, js_encode(s:var1))
156  call assert_equal(s:json2, js_encode(s:var2))
157  call assert_equal(s:json3, js_encode(s:var3))
158  call assert_equal(s:json4, js_encode(s:var4))
159  call assert_equal(s:json5, js_encode(s:var5))
160
161  if has('multi_byte')
162    call assert_equal(s:jsonmb, js_encode(s:varmb))
163  endif
164
165  call assert_equal(s:jsonnr, js_encode(s:varnr))
166  if has('float')
167    call assert_equal(s:jsonfl, js_encode(s:varfl))
168  endif
169
170  call assert_equal(s:jsonl1, js_encode(s:varl1))
171  call assert_equal(s:jsonl2, js_encode(s:varl2))
172  call assert_equal(s:jsonl3, js_encode(s:varl3))
173
174  call assert_equal(s:jsd1, js_encode(s:vard1))
175  call assert_equal(s:jsd2, js_encode(s:vard2))
176  call assert_equal(s:jsd3, js_encode(s:vard3))
177  call assert_equal(s:jsd4, js_encode(s:vard4))
178
179  call assert_equal(s:jsonvals, js_encode(s:varvals))
180
181  call assert_fails('echo js_encode(function("tr"))', 'E474:')
182  call assert_fails('echo js_encode([function("tr")])', 'E474:')
183
184  silent! let res = js_encode(function("tr"))
185  call assert_equal("", res)
186
187  call assert_equal(s:jsl5, js_encode(s:varl5))
188endfunc
189
190func Test_js_decode()
191  call assert_equal(s:var1, js_decode(s:json1))
192  call assert_equal(s:var2, js_decode(s:json2))
193  call assert_equal(s:var3, js_decode(s:json3))
194  call assert_equal(s:var4, js_decode(s:json4))
195  call assert_equal(s:var5, js_decode(s:json5))
196
197  if has('multi_byte')
198    call assert_equal(s:varmb, js_decode(s:jsonmb))
199  endif
200
201  call assert_equal(s:varnr, js_decode(s:jsonnr))
202  if has('float')
203    call assert_equal(s:varfl, js_decode(s:jsonfl))
204  endif
205
206  call assert_equal(s:varl1, js_decode(s:jsonl1))
207  call assert_equal(s:varl2x, js_decode(s:jsonl2))
208  call assert_equal(s:varl2x, js_decode(s:jsonl2s))
209  call assert_equal(s:varl3, js_decode(s:jsonl3))
210
211  call assert_equal(s:vard1, js_decode(s:jsond1))
212  call assert_equal(s:vard1, js_decode(s:jsd1))
213  call assert_equal(s:vard2x, js_decode(s:jsond2))
214  call assert_equal(s:vard2x, js_decode(s:jsd2))
215  call assert_equal(s:vard2x, js_decode(s:jsond2s))
216  call assert_equal(s:vard2x, js_decode(s:jsd2s))
217  call assert_equal(s:vard3, js_decode(s:jsond3))
218  call assert_equal(s:vard3, js_decode(s:jsd3))
219  call assert_equal(s:vard4x, js_decode(s:jsond4))
220  call assert_equal(s:vard4x, js_decode(s:jsd4))
221
222  call assert_equal(s:varvals, js_decode(s:jsonvals))
223
224  call assert_equal(v:true, js_decode('true'))
225  call assert_equal(type(v:true), type(js_decode('true')))
226  call assert_equal(v:none, js_decode(''))
227  call assert_equal(type(v:none), type(js_decode('')))
228  call assert_equal("", js_decode('""'))
229
230  call assert_equal({'n': 1}, js_decode('{"n":1,}'))
231
232  call assert_fails('call js_decode("\"")', "E474:")
233  call assert_fails('call js_decode("blah")', "E474:")
234  call assert_fails('call js_decode("true blah")', "E474:")
235  call assert_fails('call js_decode("<foobar>")', "E474:")
236
237  call assert_fails('call js_decode("{")', "E474:")
238  call assert_fails('call js_decode("{foobar}")', "E474:")
239  call assert_fails('call js_decode("{\"n\",")', "E474:")
240  call assert_fails('call js_decode("{\"n\":")', "E474:")
241  call assert_fails('call js_decode("{\"n\":1")', "E474:")
242  call assert_fails('call js_decode("{\"n\":1,")', "E474:")
243  call assert_fails('call js_decode("{\"n\",1}")', "E474:")
244  call assert_fails('call js_decode("{-}")', "E474:")
245
246  call assert_fails('call js_decode("[foobar]")', "E474:")
247  call assert_fails('call js_decode("[")', "E474:")
248  call assert_fails('call js_decode("[1")', "E474:")
249  call assert_fails('call js_decode("[1,")', "E474:")
250  call assert_fails('call js_decode("[1 2]")', "E474:")
251
252  call assert_equal(s:varl5, js_decode(s:jsl5))
253endfunc
254