diff options
Diffstat (limited to 'v_windows/v/old/vlib/x/json2/json2_test.v')
| -rw-r--r-- | v_windows/v/old/vlib/x/json2/json2_test.v | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/x/json2/json2_test.v b/v_windows/v/old/vlib/x/json2/json2_test.v new file mode 100644 index 0000000..b808f42 --- /dev/null +++ b/v_windows/v/old/vlib/x/json2/json2_test.v @@ -0,0 +1,398 @@ +import x.json2 + +enum JobTitle { + manager + executive + worker +} + +struct Employee { +pub mut: + name string + age int + salary f32 + title JobTitle +} + +fn (e Employee) to_json() string { + mut mp := map[string]json2.Any{} + mp['name'] = e.name + mp['age'] = e.age + mp['salary'] = e.salary + mp['title'] = int(e.title) + /* + $for field in Employee.fields { + d := e.$(field.name) + + $if field.typ is JobTitle { + mp[field.name] = json.encode<int>(d) + } $else { + mp[field.name] = d + } + } + */ + return mp.str() +} + +fn (mut e Employee) from_json(any json2.Any) { + mp := any.as_map() + e.name = mp['name'].str() + e.age = mp['age'].int() + e.salary = mp['salary'].f32() + e.title = JobTitle(mp['title'].int()) +} + +fn test_simple() { + x := Employee{'Peter', 28, 95000.5, .worker} + s := json2.encode<Employee>(x) + eprintln('Employee x: $s') + assert s == '{"name":"Peter","age":28,"salary":95000.5,"title":2}' + y := json2.decode<Employee>(s) or { + println(err) + assert false + return + } + eprintln('Employee y: $y') + assert y.name == 'Peter' + assert y.age == 28 + assert y.salary == 95000.5 + assert y.title == .worker +} + +fn test_fast_raw_decode() { + s := '{"name":"Peter","age":28,"salary":95000.5,"title":2}' + o := json2.fast_raw_decode(s) or { + assert false + json2.Any(json2.null) + } + str := o.str() + assert str == '{"name":"Peter","age":"28","salary":"95000.5","title":"2"}' +} + +fn test_character_unescape() { + message := r'{ + "newline": "new\nline", + "tab": "\ttab", + "backslash": "back\\slash", + "quotes": "\"quotes\"", + "slash":"\/dev\/null" +}' + mut obj := json2.raw_decode(message) or { + println(err) + assert false + return + } + lines := obj.as_map() + eprintln('$lines') + assert lines['newline'].str() == 'new\nline' + assert lines['tab'].str() == '\ttab' + assert lines['backslash'].str() == 'back\\slash' + assert lines['quotes'].str() == '"quotes"' + assert lines['slash'].str() == '/dev/null' +} + +struct User2 { +pub mut: + age int + nums []int +} + +fn (mut u User2) from_json(an json2.Any) { + mp := an.as_map() + mut js_field_name := '' + $for field in User.fields { + js_field_name = field.name + for attr in field.attrs { + if attr.starts_with('json:') { + js_field_name = attr.all_after('json:').trim_left(' ') + break + } + } + match field.name { + 'age' { u.age = mp[js_field_name].int() } + 'nums' { u.nums = mp[js_field_name].arr().map(it.int()) } + else {} + } + } +} + +// User struct needs to be `pub mut` for now in order to access and manipulate values +struct User { +pub mut: + age int + nums []int + last_name string [json: lastName] + is_registered bool [json: IsRegistered] + typ int [json: 'type'] + pets string [json: 'pet_animals'; raw] +} + +fn (mut u User) from_json(an json2.Any) { + mp := an.as_map() + mut js_field_name := '' + $for field in User.fields { + // FIXME: C error when initializing js_field_name inside comptime for + js_field_name = field.name + for attr in field.attrs { + if attr.starts_with('json:') { + js_field_name = attr.all_after('json:').trim_left(' ') + break + } + } + match field.name { + 'age' { u.age = mp[js_field_name].int() } + 'nums' { u.nums = mp[js_field_name].arr().map(it.int()) } + 'last_name' { u.last_name = mp[js_field_name].str() } + 'is_registered' { u.is_registered = mp[js_field_name].bool() } + 'typ' { u.typ = mp[js_field_name].int() } + 'pets' { u.pets = mp[js_field_name].str() } + else {} + } + } +} + +fn (u User) to_json() string { + // TODO: derive from field + mut mp := map{ + 'age': json2.Any(u.age) + } + mp['nums'] = u.nums.map(json2.Any(it)) + mp['lastName'] = u.last_name + mp['IsRegistered'] = u.is_registered + mp['type'] = u.typ + mp['pet_animals'] = u.pets + return mp.str() +} + +fn test_parse_user() { + s := '{"age": 10, "nums": [1,2,3], "type": 1, "lastName": "Johnson", "IsRegistered": true, "pet_animals": {"name": "Bob", "animal": "Dog"}}' + u2 := json2.decode<User2>(s) or { + println(err) + assert false + return + } + println(u2) + u := json2.decode<User>(s) or { + println(err) + assert false + return + } + assert u.age == 10 + assert u.last_name == 'Johnson' + assert u.is_registered == true + assert u.nums.len == 3 + assert u.nums[0] == 1 + assert u.nums[1] == 2 + assert u.nums[2] == 3 + assert u.typ == 1 + assert u.pets == '{"name":"Bob","animal":"Dog"}' +} + +fn test_encode_user() { + usr := User{ + age: 10 + nums: [1, 2, 3] + last_name: 'Johnson' + is_registered: true + typ: 0 + pets: 'foo' + } + expected := '{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"foo"}' + out := json2.encode<User>(usr) + assert out == expected +} + +struct Color { +pub mut: + space string + point string [raw] +} + +fn (mut c Color) from_json(an json2.Any) { + mp := an.as_map() + $for field in Color.fields { + match field.name { + 'space' { c.space = mp[field.name].str() } + 'point' { c.point = mp[field.name].str() } + else {} + } + } +} + +fn test_raw_json_field() { + color := json2.decode<Color>('{"space": "YCbCr", "point": {"Y": 123}}') or { + assert false + Color{} + } + assert color.point == '{"Y":123}' + assert color.space == 'YCbCr' +} + +/* +struct City { + name string +} + +struct Country { + cities []City + name string +} + +fn test_struct_in_struct() { + country := json.decode(Country, '{ "name": "UK", "cities": [{"name":"London"}, {"name":"Manchester"}]}') or { + assert false + exit(1) + } + assert country.name == 'UK' + assert country.cities.len == 2 + assert country.cities[0].name == 'London' + assert country.cities[1].name == 'Manchester' + println(country.cities) +} +*/ +fn test_encode_map() { + expected := '{"one":1,"two":2,"three":3,"four":4}' + numbers := map{ + 'one': json2.Any(1) + 'two': json2.Any(2) + 'three': json2.Any(3) + 'four': json2.Any(4) + } + out := numbers.str() + assert out == expected +} + +/* +fn test_parse_map() { + expected := { + 'one': 1 + 'two': 2 + 'three': 3 + 'four': 4 + } + out := json.decode<map[string]int>('{"one":1,"two":2,"three":3,"four":4}') or { + assert false + r := { + '': 0 + } + r + } + println(out) + assert out == expected +} + +struct Data { + countries []Country + users map[string]User + extra map[string]map[string]int +} + +fn test_nested_type() { + data_expected := '{"countries":[{"cities":[{"name":"London"},{"name":"Manchester"}],"name":"UK"},{"cities":[{"name":"Donlon"},{"name":"Termanches"}],"name":"KU"}],"users":{"Foo":{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"little foo"},"Boo":{"age":20,"nums":[5,3,1],"lastName":"Smith","IsRegistered":false,"type":4,"pet_animals":"little boo"}},"extra":{"2":{"n1":2,"n2":4,"n3":8,"n4":16},"3":{"n1":3,"n2":9,"n3":27,"n4":81}}}' + + data := Data{ + countries: [ + Country{ + name: 'UK' + cities: [City{'London'}, + City{'Manchester'}, + ] + }, + Country{ + name: 'KU' + cities: [City{'Donlon'}, + City{'Termanches'}, + ] + }, + ] + users: { + 'Foo': User{ + age: 10 + nums: [1, 2, 3] + last_name: 'Johnson' + is_registered: true + typ: 0 + pets: 'little foo' + }, + 'Boo': User{ + age: 20 + nums: [5, 3, 1] + last_name: 'Smith' + is_registered: false + typ: 4 + pets: 'little boo' + } + }, + extra: { + '2': { + 'n1': 2 + 'n2': 4 + 'n3': 8 + 'n4': 16 + }, + '3': { + 'n1': 3 + 'n2': 9 + 'n3': 27 + 'n4': 81 + }, + } + } + out := json.encode(data) + println(out) + assert out == data_expected + + data2 := json.decode(Data, data_expected) or { + assert false + Data{} + } + assert data2.countries.len == data.countries.len + for i in 0..1 { + assert data2.countries[i].name == data.countries[i].name + assert data2.countries[i].cities.len == data.countries[i].cities.len + for j in 0..1 { + assert data2.countries[i].cities[j].name == data.countries[i].cities[j].name + } + } + + for key, user in data.users { + assert data2.users[key].age == user.age + assert data2.users[key].nums == user.nums + assert data2.users[key].last_name == user.last_name + assert data2.users[key].is_registered == user.is_registered + assert data2.users[key].typ == user.typ + // assert data2.users[key].pets == user.pets // TODO FIX + } + + for k, v in data.extra { + for k2, v2 in v { + assert data2.extra[k][k2] == v2 + } + } +} + +fn test_errors() { + invalid_array := fn () { + data := '{"countries":[{"cities":[{"name":"London"},{"name":"Manchester"}],"name":"UK"},{"cities":{"name":"Donlon"},"name":"KU"}],"users":{"Foo":{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"little foo"},"Boo":{"age":20,"nums":[5,3,1],"lastName":"Smith","IsRegistered":false,"type":4,"pet_animals":"little boo"}},"extra":{"2":{"n1":2,"n2":4,"n3":8,"n4":16},"3":{"n1":3,"n2":9,"n3":27,"n4":81}}}' + + json.decode(Data, data) or { + println(err) + assert err.starts_with('Json element is not an array:') + return + } + assert false + } + invalid_object := fn() { + data := '{"countries":[{"cities":[{"name":"London"},{"name":"Manchester"}],"name":"UK"},{"cities":[{"name":"Donlon"},{"name":"Termanches"}],"name":"KU"}],"users":[{"age":10,"nums":[1,2,3],"lastName":"Johnson","IsRegistered":true,"type":0,"pet_animals":"little foo"},{"age":20,"nums":[5,3,1],"lastName":"Smith","IsRegistered":false,"type":4,"pet_animals":"little boo"}],"extra":{"2":{"n1":2,"n2":4,"n3":8,"n4":16},"3":{"n1":3,"n2":9,"n3":27,"n4":81}}}' + + json.decode(Data, data) or { + println(err) + assert err.starts_with('Json element is not an object:') + return + } + assert false + } + invalid_array() + invalid_object() +} +*/ |