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v/vlib/x/json2/decoder_test.v

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module json2
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fn test_raw_decode_string() ? {
str := raw_decode('"Hello!"')?
assert str.str() == 'Hello!'
}
fn test_raw_decode_string_escape() ? {
jstr := raw_decode('"\u001b"')?
str := jstr.str()
assert str.len == 1
assert str[0] == 27
}
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fn test_raw_decode_number() ? {
num := raw_decode('123')?
assert num.int() == 123
}
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fn test_raw_decode_array() ? {
raw_arr := raw_decode('["Foo", 1]')?
arr := raw_arr.arr()
assert arr[0] or { 0 }.str() == 'Foo'
assert arr[1] or { 0 }.int() == 1
}
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fn test_raw_decode_bool() ? {
bol := raw_decode('false')?
assert bol.bool() == false
}
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fn test_raw_decode_map() ? {
raw_mp := raw_decode('{"name":"Bob","age":20}')?
mp := raw_mp.as_map()
assert mp['name'] or { 0 }.str() == 'Bob'
assert mp['age'] or { 0 }.int() == 20
}
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fn test_raw_decode_null() ? {
nul := raw_decode('null')?
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assert nul is Null
}
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fn test_raw_decode_invalid() ? {
raw_decode('1z') or {
assert err.msg() == '[x.json2] invalid token `z` (0:17)'
return
}
assert false
}
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fn test_raw_decode_string_with_dollarsign() ? {
str := raw_decode(r'"Hello $world"')?
assert str.str() == r'Hello $world'
}
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fn test_raw_decode_map_with_whitespaces() ? {
raw_mp := raw_decode(' \n\t{"name":"Bob","age":20}\n\t')?
mp := raw_mp.as_map()
assert mp['name'] or { 0 }.str() == 'Bob'
assert mp['age'] or { 0 }.int() == 20
}
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fn test_nested_array_object() ? {
mut parser := new_parser(r'[[[[[],[],[]]]],{"Test":{}},[[]]]', false)
decoded := parser.decode()?
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assert parser.n_level == 0
}
fn test_raw_decode_map_invalid() ? {
raw_decode('{"name","Bob","age":20}') or {
assert err.msg() == '[x.json2] invalid token `comma`, expecting `colon` (0:5)'
return
}
assert false
}
fn test_raw_decode_array_invalid() ? {
raw_decode('["Foo", 1,}') or {
assert err.msg() == '[x.json2] invalid token `rcbr` (0:5)'
return
}
assert false
}