86 lines
2.3 KiB
Rust
86 lines
2.3 KiB
Rust
//! Tests for `#[serde(field_identifier)]` and `#[serde(variant_identifier)]`
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use serde::Deserialize;
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use serde_test::{assert_de_tokens, Token};
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#[test]
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fn test_variant_identifier() {
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#[derive(Deserialize, Debug, PartialEq)]
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#[serde(variant_identifier)]
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enum V {
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Aaa,
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Bbb,
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}
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assert_de_tokens(&V::Aaa, &[Token::U8(0)]);
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assert_de_tokens(&V::Aaa, &[Token::U16(0)]);
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assert_de_tokens(&V::Aaa, &[Token::U32(0)]);
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assert_de_tokens(&V::Aaa, &[Token::U64(0)]);
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assert_de_tokens(&V::Aaa, &[Token::Str("Aaa")]);
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assert_de_tokens(&V::Aaa, &[Token::Bytes(b"Aaa")]);
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}
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#[test]
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fn test_field_identifier() {
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#[derive(Deserialize, Debug, PartialEq)]
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#[serde(field_identifier, rename_all = "snake_case")]
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enum F {
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Aaa,
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Bbb,
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}
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assert_de_tokens(&F::Aaa, &[Token::U8(0)]);
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assert_de_tokens(&F::Aaa, &[Token::U16(0)]);
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assert_de_tokens(&F::Aaa, &[Token::U32(0)]);
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assert_de_tokens(&F::Aaa, &[Token::U64(0)]);
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assert_de_tokens(&F::Aaa, &[Token::Str("aaa")]);
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assert_de_tokens(&F::Aaa, &[Token::Bytes(b"aaa")]);
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}
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#[test]
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fn test_unit_fallthrough() {
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#[derive(Deserialize, Debug, PartialEq)]
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#[serde(field_identifier, rename_all = "snake_case")]
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enum F {
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Aaa,
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Bbb,
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#[serde(other)]
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Other,
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}
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assert_de_tokens(&F::Other, &[Token::U8(42)]);
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assert_de_tokens(&F::Other, &[Token::U16(42)]);
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assert_de_tokens(&F::Other, &[Token::U32(42)]);
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assert_de_tokens(&F::Other, &[Token::U64(42)]);
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assert_de_tokens(&F::Other, &[Token::Str("x")]);
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}
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#[test]
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fn test_newtype_fallthrough() {
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#[derive(Deserialize, Debug, PartialEq)]
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#[serde(field_identifier, rename_all = "snake_case")]
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enum F {
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Aaa,
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Bbb,
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Other(String),
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}
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assert_de_tokens(&F::Other("x".to_owned()), &[Token::Str("x")]);
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}
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#[test]
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fn test_newtype_fallthrough_generic() {
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#[derive(Deserialize, Debug, PartialEq)]
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#[serde(field_identifier, rename_all = "snake_case")]
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enum F<T> {
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Aaa,
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Bbb,
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Other(T),
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}
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assert_de_tokens(&F::Other(42u8), &[Token::U8(42)]);
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assert_de_tokens(&F::Other(42u16), &[Token::U16(42)]);
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assert_de_tokens(&F::Other(42u32), &[Token::U32(42)]);
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assert_de_tokens(&F::Other(42u64), &[Token::U64(42)]);
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assert_de_tokens(&F::Other("x".to_owned()), &[Token::Str("x")]);
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}
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