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#[serde(validate = "some_function")] for container, compati…
…ble with validator crate
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| use serde_derive::{Deserialize, Serialize}; | ||
| use serde_test::{assert_de_tokens, assert_de_tokens_error, Token}; | ||
| use std::fmt::Display; | ||
|
|
||
| #[derive(Debug, PartialEq, Serialize, Deserialize)] | ||
| #[serde(validate = "validate_struct")] | ||
| struct Struct { | ||
| a: u16, | ||
| } | ||
|
|
||
| fn validate_struct(deserialized: &Struct) -> Result<(), impl Display> { | ||
| if deserialized.a == 0 { | ||
| return Err("field `a` can not be zero"); | ||
| } | ||
| Ok(()) | ||
| } | ||
|
|
||
| #[derive(Debug, PartialEq, Serialize, Deserialize)] | ||
| #[serde(validate = "validate_tuple_struct")] | ||
| struct TupleStruct(u16); | ||
|
|
||
| fn validate_tuple_struct(deserialized: &TupleStruct) -> Result<(), impl Display> { | ||
| if deserialized.0 == 0 { | ||
| return Err("field `0` can not be zero"); | ||
| } | ||
| Ok(()) | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_struct() { | ||
| assert_de_tokens( | ||
| &Struct { a: 1 }, | ||
| &[ | ||
| Token::Struct { | ||
| name: "Struct", | ||
| len: 1, | ||
| }, | ||
| Token::Str("a"), | ||
| Token::U16(1), | ||
| Token::StructEnd, | ||
| ], | ||
| ); | ||
|
|
||
| assert_de_tokens_error::<Struct>( | ||
| &[ | ||
| Token::Struct { | ||
| name: "Struct", | ||
| len: 1, | ||
| }, | ||
| Token::Str("a"), | ||
| Token::U16(0), | ||
| Token::StructEnd, | ||
| ], | ||
| "field `a` can not be zero", | ||
| ); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_tuple_struct() { | ||
| assert_de_tokens( | ||
| &TupleStruct(1), | ||
| &[ | ||
| Token::TupleStruct { | ||
| name: "TupleStruct", | ||
| len: 1, | ||
| }, | ||
| Token::U16(1), | ||
| Token::TupleStructEnd, | ||
| ], | ||
| ); | ||
|
|
||
| assert_de_tokens_error::<TupleStruct>( | ||
| &[ | ||
| Token::TupleStruct { | ||
| name: "TupleStruct", | ||
| len: 1, | ||
| }, | ||
| Token::U16(0), | ||
| Token::TupleStructEnd, | ||
| ], | ||
| "field `0` can not be zero", | ||
| ); | ||
| } | ||
|
|
||
| #[derive(Debug, PartialEq, Serialize, Deserialize)] | ||
| #[serde(validate = "validate_struct_variant")] | ||
| enum StructVariant { | ||
| Struct { a: u16 }, | ||
| } | ||
|
|
||
| fn validate_struct_variant(deserialized: &StructVariant) -> Result<(), impl Display> { | ||
| if let StructVariant::Struct { a: 0 } = deserialized { | ||
| return Err("variant `Struct.a` can not be zero"); | ||
| } | ||
| Ok(()) | ||
| } | ||
|
|
||
| #[derive(Debug, PartialEq, Serialize, Deserialize)] | ||
| #[serde(validate = "validate_tuple_variant")] | ||
| enum TupleVariant { | ||
| A(u16, u16), | ||
| } | ||
|
|
||
| fn validate_tuple_variant(deserialized: &TupleVariant) -> Result<(), impl Display> { | ||
| if let TupleVariant::A(0, _) = deserialized { | ||
| return Err("variant `A.0` can not be zero"); | ||
| } | ||
| Ok(()) | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_struct_variant() { | ||
| assert_de_tokens( | ||
| &StructVariant::Struct { a: 1 }, | ||
| &[ | ||
| Token::StructVariant { | ||
| name: "StructVariant", | ||
| variant: "Struct", | ||
| len: 1, | ||
| }, | ||
| Token::Str("a"), | ||
| Token::U16(1), | ||
| Token::StructVariantEnd, | ||
| ], | ||
| ); | ||
|
|
||
| assert_de_tokens_error::<StructVariant>( | ||
| &[ | ||
| Token::StructVariant { | ||
| name: "StructVariant", | ||
| variant: "Struct", | ||
| len: 1, | ||
| }, | ||
| Token::Str("a"), | ||
| Token::U16(0), | ||
| Token::StructVariantEnd, | ||
| ], | ||
| "variant `Struct.a` can not be zero", | ||
| ); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_tuple_variant() { | ||
| assert_de_tokens( | ||
| &TupleVariant::A(1, 1), | ||
| &[ | ||
| Token::TupleVariant { | ||
| name: "TupleVariant", | ||
| variant: "A", | ||
| len: 2, | ||
| }, | ||
| Token::U16(1), | ||
| Token::U16(1), | ||
| Token::TupleVariantEnd, | ||
| ], | ||
| ); | ||
|
|
||
| assert_de_tokens_error::<TupleVariant>( | ||
| &[ | ||
| Token::TupleVariant { | ||
| name: "TupleVariant", | ||
| variant: "A", | ||
| len: 2, | ||
| }, | ||
| Token::U16(0), | ||
| Token::U16(1), | ||
| Token::TupleVariantEnd, | ||
| ], | ||
| "variant `A.0` can not be zero", | ||
| ); | ||
| } | ||
|
|
||
| #[derive(Debug, PartialEq, validator::Validate, Deserialize)] | ||
| #[serde(validate = "validator::Validate::validate")] | ||
| struct ValidatorDemo { | ||
| #[validate(email)] | ||
| mail: String, | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_validator_demo() { | ||
| assert_de_tokens( | ||
| &ValidatorDemo { | ||
| mail: "[email protected]".into(), | ||
| }, | ||
| &[ | ||
| Token::Struct { | ||
| name: "ValidatorDemo", | ||
| len: 1, | ||
| }, | ||
| Token::Str("mail"), | ||
| Token::Str("[email protected]"), | ||
| Token::StructEnd, | ||
| ], | ||
| ); | ||
|
|
||
| assert_de_tokens_error::<ValidatorDemo>( | ||
| &[ | ||
| Token::Struct { | ||
| name: "ValidatorDemo", | ||
| len: 1, | ||
| }, | ||
| Token::Str("mail"), | ||
| Token::Str("email.example.com"), | ||
| Token::StructEnd, | ||
| ], | ||
| "mail: Validation error: email [{\"value\": String(\"email.example.com\")}]", | ||
| ); | ||
| } |