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v/vlib/x/json2/encode_struct_test.v

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import x.json2 as json
import time
const fixed_time = time.Time{
year: 2022
month: 3
day: 11
hour: 13
minute: 54
second: 25
unix: 1647006865
}
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type StringAlias = string
type BoolAlias = bool
type IntAlias = int
type SumTypes = bool | int | string
enum Enumerates {
a
b
c
d
e = 99
f
}
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struct StructType[T] {
mut:
val T
}
struct StructTypeOptional[T] {
mut:
val ?T
}
struct StructTypePointer[T] {
mut:
val &T
}
fn test_types() {
assert json.encode(StructType[string]{}) == '{"val":""}'
assert json.encode(StructType[string]{ val: '' }) == '{"val":""}'
assert json.encode(StructType[string]{ val: 'a' }) == '{"val":"a"}'
assert json.encode(StructType[bool]{}) == '{"val":false}'
assert json.encode(StructType[bool]{ val: false }) == '{"val":false}'
assert json.encode(StructType[bool]{ val: true }) == '{"val":true}'
assert json.encode(StructType[int]{}) == '{"val":0}'
assert json.encode(StructType[int]{ val: 0 }) == '{"val":0}'
assert json.encode(StructType[int]{ val: 1 }) == '{"val":1}'
assert json.encode(StructType[time.Time]{}) == '{"val":"0000-00-00T00:00:00.000Z"}'
assert json.encode(StructType[time.Time]{ val: fixed_time }) == '{"val":"2022-03-11T13:54:25.000Z"}'
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}
fn test_optional_types() {
assert json.encode(StructTypeOptional[string]{ val: none }) == '{}'
assert json.encode(StructTypeOptional[string]{}) == '{"val":""}'
assert json.encode(StructTypeOptional[string]{ val: '' }) == '{"val":""}'
assert json.encode(StructTypeOptional[string]{ val: 'a' }) == '{"val":"a"}'
assert json.encode(StructTypeOptional[bool]{ val: none }) == '{}'
assert json.encode(StructTypeOptional[bool]{}) == '{"val":false}'
assert json.encode(StructTypeOptional[bool]{ val: false }) == '{"val":false}'
assert json.encode(StructTypeOptional[bool]{ val: true }) == '{"val":true}'
assert json.encode(StructTypeOptional[int]{ val: none }) == '{}'
assert json.encode(StructTypeOptional[int]{}) == '{"val":0}'
assert json.encode(StructTypeOptional[int]{ val: 0 }) == '{"val":0}'
assert json.encode(StructTypeOptional[int]{ val: 1 }) == '{"val":1}'
assert json.encode(StructTypeOptional[time.Time]{}) == '{"val":"0000-00-00T00:00:00.000Z"}'
assert json.encode(StructTypeOptional[time.Time]{ val: fixed_time }) == '{"val":"2022-03-11T13:54:25.000Z"}'
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}
fn test_array() {
assert json.encode(StructType[[]string]{}) == '{"val":[]}'
assert json.encode(StructType[[]string]{ val: [] }) == '{"val":[]}'
assert json.encode(StructType[[]string]{ val: ['0'] }) == '{"val":["0"]}'
assert json.encode(StructType[[]string]{ val: ['1'] }) == '{"val":["1"]}'
assert json.encode(StructType[[]int]{}) == '{"val":[]}'
assert json.encode(StructType[[]int]{ val: [] }) == '{"val":[]}'
assert json.encode(StructType[[]int]{ val: [0] }) == '{"val":[0]}'
assert json.encode(StructType[[]int]{ val: [1] }) == '{"val":[1]}'
assert json.encode(StructType[[]int]{ val: [0, 1, 0, 2, 3, 2, 5, 1] }) == '{"val":[0,1,0,2,3,2,5,1]}'
assert json.encode(StructType[[]byte]{}) == '{"val":[]}'
assert json.encode(StructType[[]byte]{ val: [] }) == '{"val":[]}'
assert json.encode(StructType[[]byte]{ val: [byte(0)] }) == '{"val":[0]}'
assert json.encode(StructType[[]byte]{ val: [byte(1)] }) == '{"val":[1]}'
assert json.encode(StructType[[]byte]{ val: [byte(0), 1, 0, 2, 3, 2, 5, 1] }) == '{"val":[0,1,0,2,3,2,5,1]}'
assert json.encode(StructType[[]i64]{}) == '{"val":[]}'
assert json.encode(StructType[[]i64]{ val: [] }) == '{"val":[]}'
assert json.encode(StructType[[]i64]{ val: [i64(0)] }) == '{"val":[0]}'
assert json.encode(StructType[[]i64]{ val: [i64(1)] }) == '{"val":[1]}'
assert json.encode(StructType[[]i64]{ val: [i64(0), 1, 0, 2, 3, 2, 5, 1] }) == '{"val":[0,1,0,2,3,2,5,1]}'
assert json.encode(StructType[[]u64]{}) == '{"val":[]}'
assert json.encode(StructType[[]u64]{ val: [] }) == '{"val":[]}'
assert json.encode(StructType[[]u64]{ val: [u64(0)] }) == '{"val":[0]}'
assert json.encode(StructType[[]u64]{ val: [u64(1)] }) == '{"val":[1]}'
assert json.encode(StructType[[]u64]{ val: [u64(0), 1, 0, 2, 3, 2, 5, 1] }) == '{"val":[0,1,0,2,3,2,5,1]}'
assert json.encode(StructType[[]f64]{}) == '{"val":[]}'
assert json.encode(StructType[[]f64]{ val: [] }) == '{"val":[]}'
assert json.encode(StructType[[]f64]{ val: [f64(0)] }) == '{"val":[0.0]}'
assert json.encode(StructType[[]f64]{ val: [f64(1)] }) == '{"val":[1.0]}'
assert json.encode(StructType[[]f64]{ val: [f64(0), 1, 0, 2, 3, 2, 5, 1] }) == '{"val":[0.0,1.0,0.0,2.0,3.0,2.0,5.0,1.0]}'
assert json.encode(StructType[[]bool]{}) == '{"val":[]}'
assert json.encode(StructType[[]bool]{ val: [] }) == '{"val":[]}'
assert json.encode(StructType[[]bool]{ val: [true] }) == '{"val":[true]}'
assert json.encode(StructType[[]bool]{ val: [false] }) == '{"val":[false]}'
assert json.encode(StructType[[]bool]{ val: [false, true, false] }) == '{"val":[false,true,false]}'
}
fn test_optional_array() {
assert json.encode(StructTypeOptional[[]int]{ val: none }) == '{}'
assert json.encode(StructTypeOptional[[]int]{}) == '{"val":[]}'
assert json.encode(StructTypeOptional[[]int]{ val: [] }) == '{"val":[]}'
assert json.encode(StructTypeOptional[[]int]{ val: [0] }) == '{"val":[0]}'
assert json.encode(StructTypeOptional[[]int]{ val: [1] }) == '{"val":[1]}'
assert json.encode(StructTypeOptional[[]int]{ val: [0, 1, 0, 2, 3, 2, 5, 1] }) == '{"val":[0,1,0,2,3,2,5,1]}'
}
fn test_alias() {
assert json.encode(StructType[StringAlias]{}) == '{"val":""}'
assert json.encode(StructType[StringAlias]{ val: '' }) == '{"val":""}'
assert json.encode(StructType[StringAlias]{ val: 'a' }) == '{"val":"a"}'
assert json.encode(StructType[BoolAlias]{}) == '{"val":false}'
assert json.encode(StructType[BoolAlias]{ val: false }) == '{"val":false}'
assert json.encode(StructType[BoolAlias]{ val: true }) == '{"val":true}'
assert json.encode(StructType[IntAlias]{}) == '{"val":0}'
assert json.encode(StructType[IntAlias]{ val: 0 }) == '{"val":0}'
assert json.encode(StructType[IntAlias]{ val: 1 }) == '{"val":1}'
}