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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/syn/tests/test_meta.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/syn/tests/test_meta.rs')
-rw-r--r-- | third_party/rust/syn/tests/test_meta.rs | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/third_party/rust/syn/tests/test_meta.rs b/third_party/rust/syn/tests/test_meta.rs new file mode 100644 index 0000000000..d991c38e45 --- /dev/null +++ b/third_party/rust/syn/tests/test_meta.rs @@ -0,0 +1,154 @@ +#![allow( + clippy::shadow_unrelated, + clippy::too_many_lines, + clippy::uninlined_format_args +)] + +#[macro_use] +mod macros; + +use syn::{Meta, MetaList, MetaNameValue}; + +#[test] +fn test_parse_meta_item_word() { + let input = "hello"; + + snapshot!(input as Meta, @r###" + Meta::Path { + segments: [ + PathSegment { + ident: "hello", + }, + ], + } + "###); +} + +#[test] +fn test_parse_meta_name_value() { + let input = "foo = 5"; + let (inner, meta) = (input, input); + + snapshot!(inner as MetaNameValue, @r###" + MetaNameValue { + path: Path { + segments: [ + PathSegment { + ident: "foo", + }, + ], + }, + value: Expr::Lit { + lit: 5, + }, + } + "###); + + snapshot!(meta as Meta, @r###" + Meta::NameValue { + path: Path { + segments: [ + PathSegment { + ident: "foo", + }, + ], + }, + value: Expr::Lit { + lit: 5, + }, + } + "###); + + assert_eq!(meta, inner.into()); +} + +#[test] +fn test_parse_meta_item_list_lit() { + let input = "foo(5)"; + let (inner, meta) = (input, input); + + snapshot!(inner as MetaList, @r###" + MetaList { + path: Path { + segments: [ + PathSegment { + ident: "foo", + }, + ], + }, + delimiter: MacroDelimiter::Paren, + tokens: TokenStream(`5`), + } + "###); + + snapshot!(meta as Meta, @r###" + Meta::List { + path: Path { + segments: [ + PathSegment { + ident: "foo", + }, + ], + }, + delimiter: MacroDelimiter::Paren, + tokens: TokenStream(`5`), + } + "###); + + assert_eq!(meta, inner.into()); +} + +#[test] +fn test_parse_meta_item_multiple() { + let input = "foo(word, name = 5, list(name2 = 6), word2)"; + let (inner, meta) = (input, input); + + snapshot!(inner as MetaList, @r###" + MetaList { + path: Path { + segments: [ + PathSegment { + ident: "foo", + }, + ], + }, + delimiter: MacroDelimiter::Paren, + tokens: TokenStream(`word , name = 5 , list (name2 = 6) , word2`), + } + "###); + + snapshot!(meta as Meta, @r###" + Meta::List { + path: Path { + segments: [ + PathSegment { + ident: "foo", + }, + ], + }, + delimiter: MacroDelimiter::Paren, + tokens: TokenStream(`word , name = 5 , list (name2 = 6) , word2`), + } + "###); + + assert_eq!(meta, inner.into()); +} + +#[test] +fn test_parse_path() { + let input = "::serde::Serialize"; + snapshot!(input as Meta, @r###" + Meta::Path { + leading_colon: Some, + segments: [ + PathSegment { + ident: "serde", + }, + Token![::], + PathSegment { + ident: "Serialize", + }, + ], + } + "###); +} |