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Added test for tag/content enum flattening

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This commit is contained in:
Armin Ronacher 2018-03-16 22:58:16 +01:00
parent a8c8c2028e
commit b8602a7e43
1 changed files with 67 additions and 6 deletions
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73
test_suite/tests/test_annotations.rs
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@ -106,19 +106,33 @@ struct CollectOther {
#[derive(Debug, PartialEq, Serialize, Deserialize)]
#[serde(repr = "map")]
struct ChangeRequest {
struct FlattenStructEnumWrapper {
#[serde(flatten)]
data: ChangeAction,
data: FlattenStructEnum,
#[serde(flatten)]
extra: HashMap<String, String>,
}
#[derive(Debug, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
enum ChangeAction {
AppendInteger {
enum FlattenStructEnum {
InsertInteger {
index: u32,
value: u32
},
}
#[derive(Debug, PartialEq, Serialize, Deserialize)]
#[serde(repr = "map")]
struct FlattenStructTagContentEnumWrapper {
outer: u32,
#[serde(flatten)]
data: FlattenStructTagContentEnum,
}
#[derive(Debug, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case", tag = "type", content = "value")]
enum FlattenStructTagContentEnum {
InsertInteger {
index: u32,
value: u32
@ -1335,8 +1349,8 @@ fn test_collect_other() {
fn test_flatten_struct_enum() {
let mut extra = HashMap::new();
extra.insert("extra_key".into(), "extra value".into());
let change_request = ChangeRequest {
data: ChangeAction::InsertInteger {
let change_request = FlattenStructEnumWrapper {
data: FlattenStructEnum::InsertInteger {
index: 0,
value: 42
},
@ -1375,3 +1389,50 @@ fn test_flatten_struct_enum() {
],
);
}
#[test]
fn test_flatten_struct_tag_content_enum() {
let change_request = FlattenStructTagContentEnumWrapper {
outer: 42,
data: FlattenStructTagContentEnum::InsertInteger {
index: 0,
value: 42
},
};
assert_de_tokens(
&change_request,
&[
Token::Map { len: None },
Token::Str("outer"),
Token::U32(42),
Token::Str("type"),
Token::Str("insert_integer"),
Token::Str("value"),
Token::Map { len: None },
Token::Str("index"),
Token::U32(0),
Token::Str("value"),
Token::U32(42),
Token::MapEnd,
Token::MapEnd,
],
);
assert_ser_tokens(
&change_request,
&[
Token::Map { len: None },
Token::Str("outer"),
Token::U32(42),
Token::Str("type"),
Token::Str("insert_integer"),
Token::Str("value"),
Token::Struct { len: 2, name: "insert_integer" },
Token::Str("index"),
Token::U32(0),
Token::Str("value"),
Token::U32(42),
Token::StructEnd,
Token::MapEnd,
],
);
}