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Unit: add tests for deserialization from sequence

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Mingun
2024-08-12 00:45:29 +05:00
committed by Mingun
parent a7f0bab078
commit 29dc6c3367
1 changed files with 139 additions and 94 deletions
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test_suite/tests/test_enum_adjacently_tagged.rs
+139 -94
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@@ -18,104 +18,149 @@ enum AdjacentlyTagged<T> {
Struct { f: u8 },
}
#[test]
fn unit() {
// unit with no content
assert_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 1,
},
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::StructEnd,
],
);
mod unit {
use super::*;
// unit with no content and incorrect hint for number of elements
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::StructEnd,
],
);
#[test]
fn map_str_tag_only() {
// Map: tag only
assert_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 1,
},
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::StructEnd,
],
);
// unit with tag first
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::Str("c"),
Token::Unit,
Token::StructEnd,
],
);
// Map: tag only and incorrect hint for number of elements
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::StructEnd,
],
);
}
// unit with content first
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("c"),
Token::Unit,
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::StructEnd,
],
);
#[test]
fn map_str_tag_content() {
// Map: tag + content
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::Str("c"),
Token::Unit,
Token::StructEnd,
],
);
// Map: content + tag
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("c"),
Token::Unit,
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::StructEnd,
],
);
// unit with excess content (f, g, h)
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("f"),
Token::Unit,
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::Str("g"),
Token::Unit,
Token::Str("c"),
Token::Unit,
Token::Str("h"),
Token::Unit,
Token::StructEnd,
],
);
// Map: tag + content + excess fields (f, g, h)
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Struct {
name: "AdjacentlyTagged",
len: 2,
},
Token::Str("f"),
Token::Unit,
Token::Str("t"),
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::Str("g"),
Token::Unit,
Token::Str("c"),
Token::Unit,
Token::Str("h"),
Token::Unit,
Token::StructEnd,
],
);
}
#[test]
fn seq_tag_content() {
// Seq: tag and content
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Seq { len: Some(2) },
Token::UnitVariant {
name: "AdjacentlyTagged",
variant: "Unit",
},
Token::Unit,
Token::SeqEnd,
],
);
// Seq: tag (as string) and content
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Seq { len: None },
Token::Str("Unit"), // tag
Token::Unit, // content
Token::SeqEnd,
],
);
// Seq: tag (as borrowed string) and content
assert_de_tokens(
&AdjacentlyTagged::Unit::<u8>,
&[
Token::Seq { len: None },
Token::BorrowedStr("Unit"), // tag
Token::Unit, // content
Token::SeqEnd,
],
);
}
}
#[test]