ucg 0.8.0

A configuration generation grammar.
Documentation 
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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179

let t = import "std/testing.ucg";
let schema = import "std/schema.ucg";

assert t.ok{
    test = schema.must(schema.any{val=1, types=[1.0, 1]}, "Must be a float or an int"),
    desc = "1 is an int",
};

assert t.not_ok{
    test = schema.any{val=1, types=[1.0, {foo="bar"}]},
    desc = "1 is not a float or a tuple with a foo string field",
};

assert t.ok{
    test = schema.any{val={foo="bar"}, types=[1.0, {foo=""}]},
    desc = "1 is not a float or a tuple with a foo string field",
};

assert t.not_ok{
    test = schema.any{val=1, types=[1.0, ""]},
    desc = "1 is not a float or string",
};

assert t.equal{
    left = schema.base_type_of("foo"),
    right = "str",
};

assert t.equal{
    left = schema.base_type_of(1),
    right = "int",
};

assert t.equal{
    left = schema.base_type_of(1.0),
    right = "float",
};

assert t.equal{
    left = schema.base_type_of(1.0),
    right = "float",
};

assert t.equal{
    left = schema.base_type_of(true),
    right = "bool",
};

assert t.equal{
    left = schema.base_type_of(NULL),
    right = "null",
};

assert t.equal{
    left = schema.base_type_of({}),
    right = "tuple",
};

assert t.equal{
    left = schema.base_type_of([]),
    right = "list",
};

assert t.equal{
    left = schema.base_type_of(func(arg) => arg),
    right = "func",
};

assert t.equal{
    left = schema.base_type_of(schema.any),
    right = "module",
};

assert t.equal{
    left = schema.shaped{val="foo", shape=""},
    right = true,
}; 

assert t.ok{
    test = schema.shaped{val="foo", shape=""},
    desc = "\"foo\" is same shape as \"\"",
}; 

assert t.not_ok{
    test = schema.shaped{val="foo", shape=0},
    desc = "\"foo\" is not the same shape as 0",
};
 
assert t.ok{
    test = schema.shaped{val={foo="bar"}, shape={foo=""}},
    desc = "shaped for simple tuples works",
};

assert t.ok{
    test = schema.shaped{val={foo="bar", count=1, fuzzy={bear="claws"}}, shape={foo=""}},
    desc = "shaped for partial tuples works",
};

assert t.not_ok{
    test = schema.shaped{partial=false, val={foo="bar", count=1}, shape={foo=""}},
    desc = "shaped for non partial tuples also works",
};

assert t.ok{
    test = schema.shaped{val={foo="bar", inner={one=1}}, shape={foo="", inner={one=0}}},
    desc = "shaped for nested tuples works",
};

assert t.ok{
    test = schema.shaped{val={foo="bar", inner=[1, 2]}, shape={foo="", inner=[0]}},
    desc = "shaped for nested list in tuple works",
};

assert t.not_ok{
    test = schema.shaped{val={inner={foo="bar"}}, shape={inner={foo=1}}},
    desc = "shaped fails when the shape doesn't match",
};

assert t.ok{
    test = schema.shaped{val={list=[1, "foo"]}, shape={list=[0, ""]}},
    desc="inner list with valid types matches shape",
};

assert t.not_ok{
    test = schema.shaped{val={list=[1, "foo", true]}, shape={list=[0, ""]}},
    desc="inner list with invalid types does not match shape",
};

assert t.ok{
    test = schema.shaped{val={list=[1, "foo"]}, shape={list=[]}},
    desc="inner list with valid types matches empty list shape",
};

assert t.not_ok{
    test = schema.shaped{val={list=[1, "foo"]}, shape={list="foo"}},
    desc="inner list with with non list shape does not match",
};

assert t.not_ok{
    test = schema.shaped{val={foo="bar"}, shaped=1.0},
    desc = "a tuple is not a float",
};

assert t.not_ok{
    test = schema.any{val={foo="bar", quux="baz"}, types=[1.0, {foo="bar"}]},
    desc = "any doesn't match against missing fields for tuples for value tuple.",
};

assert t.ok{
    test = schema.any{val={foo="bar", quux="baz"}, types=[1.0, {foo="bar"}], partial=true},
    desc = "any can do partial matching against missing fields for tuples shapes.",
};

assert t.not_ok{
    test = schema.any{val={foo="bar"}, types=[1.0, {foo="", quux=""}]},
    desc = "any does match against missing fields for tuples shape tuple.",
};

assert t.not_ok{
    test = schema.shaped{val={foo="bar", baz="quux"}, shape={bear=""}, partial=true},
    desc = "even with partial all of the shape fields must be present.",
};

assert t.ok{
    test = schema.all{val={foo="bar", baz="quux"}, types=[{foo=""}, {baz=""}]},
    desc = "all enforces that all of the valid types are partial matches (success)",
};

assert t.not_ok{
    test = schema.all{val={foo="bar", baz="quux"}, types=[{foo=""}, {baz=""}, {quux=""}]},
    desc = "all enforces that all of the valid shapes must be partial matches (fail)",
};

assert t.ok{
    test = schema.shaped{val={
        name = "simple",
    }, shape={name="",}, partial=true},
    desc = "partial shapes match okay",
};