add test case for sidebar link sorting

Author: chenyukang

tests/rustdoc/sidebar-link-sort.rs

@@ -0,0 +1,13 @@
+// issue #56018: "Implementations on Foreign Types" sidebar items should be sorted by name
+#![crate_name = "foo"]
+#![no_std]
+
+pub trait Foo {}
+
+//@ has 'foo/trait.Foo.html'
+//@ snapshot sidebar - '//*[@class="sidebar-elems"]'
+impl Foo for u32 {}
+impl Foo for u8 {}
+impl Foo for u16 {}
+
+impl<'a> Foo for &'a str {}

tests/rustdoc/sidebar-link-sort.sidebar.html

@@ -0,0 +1 @@
+<div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Foo</a></h2><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-Foo-for-%26str" title="&amp;'a str">&amp;'a str</a></li><li><a href="#impl-Foo-for-u8" title="u8">u8</a></li><li><a href="#impl-Foo-for-u16" title="u16">u16</a></li><li><a href="#impl-Foo-for-u32" title="u32">u32</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate foo</a></h2></div></div>

tests/rustdoc/sidebar/sidebar-links-to-foreign-impl.rs

@@ -7,12 +7,10 @@
 //@ has - '//h2[@id="foreign-impls"]' 'Implementations on Foreign Types'
 //@ has - '//*[@class="sidebar-elems"]//section//a[@href="#impl-Foo-for-u32"]' 'u32'
 //@ has - '//*[@id="impl-Foo-for-u32"]//h3[@class="code-header"]' 'impl Foo for u32'
-//@ has - '//*[@id="impl-Foo-for-u8"]//h3[@class="code-header"]' 'impl Foo for u8'
 //@ has - "//*[@class=\"sidebar-elems\"]//section//a[@href=\"#impl-Foo-for-%26str\"]" "&'a str"
 //@ has - "//*[@id=\"impl-Foo-for-%26str\"]//h3[@class=\"code-header\"]" "impl<'a> Foo for &'a str"
 pub trait Foo {}
 
 impl Foo for u32 {}
-impl Foo for u8 {}
 
 impl<'a> Foo for &'a str {}

tests/rustdoc/whitespace-after-where-clause.rs

@@ -76,3 +76,11 @@ pub union Union2<'a, B: ?Sized + ToOwned<()> + 'a> {
     a: &'a B,
     b: u32,
 }
+
+pub trait Foo {}
+
+//@ snapshot sidebar - '//*[@class="sidebar-elems"]'
+impl Foo for u32 {}
+impl Foo for u8 {}
+
+impl<'a> Foo for &'a str {}

tests/rustdoc/whitespace-after-where-clause.sidebar.html

@@ -0,0 +1 @@
+<div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Union2</a></h2><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-Union2%3C'a,+B%3E" title="Freeze">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-Union2%3C'a,+B%3E" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Union2%3C'a,+B%3E" title="Send">Send</a></li><li><a href="#impl-Sync-for-Union2%3C'a,+B%3E" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-Union2%3C'a,+B%3E" title="Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Union2%3C'a,+B%3E" title="UnwindSafe">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow&lt;T&gt;">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut&lt;T&gt;">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-T" title="From&lt;T&gt;">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into&lt;U&gt;">Into&lt;U&gt;</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom&lt;U&gt;">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto&lt;U&gt;">TryInto&lt;U&gt;</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate foo</a></h2></div></div>