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Add regression test for type declaration layout overflow

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This commit is contained in:
Guillaume Gomez 2021-07-15 18:19:25 +02:00
parent 59103d1a25
commit 25e74037e8
2 changed files with 15 additions and 0 deletions
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7
src/test/rustdoc-gui/src/lib2/lib.rs
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@ -47,3 +47,10 @@ pub mod sub_mod {
/// ```
pub struct Foo;
}
pub mod long_trait {
use std::ops::DerefMut;
pub trait ALongNameBecauseItHelpsTestingTheCurrentProblem: DerefMut<Target = u32>
+ From<u128> + Send + Sync + AsRef<str> + 'static {}
}

8
src/test/rustdoc-gui/type-declation-overflow.goml Normal file
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@ -0,0 +1,8 @@
// This test ensures that the type declaration content overflow is handled inside the <pre> directly.
goto: file://|DOC_PATH|/lib2/long_trait/trait.ALongNameBecauseItHelpsTestingTheCurrentProblem.html
// We set a fixed size so there is no chance of "random" resize.
size: (1100, 800)
// Logically, the <body> scroll width should be the width of the window.
assert-property: ("body", {"scrollWidth": "1100"})
// However, since there is overflow in the type declaration, its scroll width is bigger.
assert-property: (".type-decl pre", {"scrollWidth": "1324"})