Add rustdoc GUI test to ensure that the "hide deprecated items" setting is working as expected

tests/rustdoc-gui/setting-hide-deprecated.goml

@@ -0,0 +1,83 @@
+// Test that the "hide deprecated" setting is correctly handled.
+
+include: "utils.goml"
+
+go-to: "file://" + |DOC_PATH| + "/lib2/deprecated/index.html"
+
+// There should be two deprecated items listed on the module page:
+// `DeprecatedStruct` and `DeprecatedTrait`.
+assert-count: ("dt.deprecated", 2)
+// `DeprecatedStruct` and `DeprecatedTrait` should be displayed for now.
+assert-css: ("dt.deprecated", {"display": "block"}, ALL)
+
+// We enable the "hide deprecated items" setting.
+call-function: ("open-settings-menu", {})
+click: "#hide-deprecated-items"
+// None of them should be displayed anymore.
+wait-for-css: ("dt.deprecated", {"display": "none"}, ALL)
+
+// We disable the setting.
+click: "#hide-deprecated-items"
+// All of them should be displayed back.
+wait-for-css: ("dt.deprecated", {"display": "block"}, ALL)
+
+// Now we go to a trait with a deprecated method and a deprecated associated const.
+go-to: "file://" + |DOC_PATH| + "/lib2/deprecated/trait.NormalTrait.html"
+
+// There should be two deprecated items.
+assert-count: ("details.deprecated", 2)
+// They should be displayed for now.
+assert-css: ("details.deprecated", {"display": "block"}, ALL)
+
+// We enable the "hide deprecated items" setting.
+call-function: ("open-settings-menu", {})
+click: "#hide-deprecated-items"
+
+// They shouldn't be displayed anymore.
+wait-for-css: ("details.deprecated", {"display": "none"}, ALL)
+
+// We disable the setting.
+click: "#hide-deprecated-items"
+// All of them should be displayed back.
+wait-for-css: ("details.deprecated", {"display": "block"}, ALL)
+
+// We now go to a struct with a deprecated method which implements a deprecated trait and a trait
+// with deprecated associated items.
+go-to: "file://" + |DOC_PATH| + "/lib2/deprecated/struct.NonDeprecatedStruct.html"
+
+// There should be five deprecated items (six minus one "future" deprecated)...
+assert-count: ("details.deprecated", 5)
+// One of which being a deprecated impl because the trait itself is deprecated.
+assert-count: ("details.implementors-toggle.deprecated", 1)
+// And another has `since = "TBD"` and should NOT have the `deprecated` class.
+assert: "details:not(.deprecated) #method\.future_deprecated_fn"
+// They should all be displayed for now.
+assert-css: ("details.deprecated", {"display": "block"}, ALL)
+
+// We enable the "hide deprecated items" setting.
+call-function: ("open-settings-menu", {})
+click: "#hide-deprecated-items"
+
+// They shouldn't be displayed anymore.
+wait-for-css: ("details.deprecated", {"display": "none"}, ALL)
+
+// We disable the setting.
+click: "#hide-deprecated-items"
+// All of them should be displayed back.
+wait-for-css: ("details.deprecated", {"display": "block"}, ALL)
+
+// And now we check with the search results.
+call-function: ("perform-search", {"query": "deprecated::depr"})
+// There should at least 7 results.
+store-count: ("#results ul.search-results.active > a", nb_search_results)
+assert: |nb_search_results| >= 7
+// There should be at least 5 deprecated items.
+store-count: ("#results ul.search-results.active > a.deprecated", nb_deprecated_results)
+assert: |nb_search_results| >= 5
+// Deprecated items should all be displayed.
+assert-css: ("#results ul.search-results.active > a.deprecated", {"display": "grid"}, ALL)
+// We enable the "hide deprecated items" setting.
+call-function: ("open-settings-menu", {})
+click: "#hide-deprecated-items"
+// None of them should be displayed anymore.
+wait-for-css: ("#results ul.search-results.active > a.deprecated", {"display": "none"}, ALL)

tests/rustdoc-gui/src/lib2/lib.rs

@@ -368,3 +368,46 @@ impl std::ops::Deref for Derefer {
         &self.0
     }
 }
+
+pub mod deprecated {
+    #[deprecated(since = "1.26.0", note = "deprecated")]
+    pub struct DeprecatedStruct;
+
+    pub struct NonDeprecatedStruct;
+
+    pub trait NormalTrait {
+        #[deprecated(since = "1.26.0", note = "deprecated")]
+        /// doc
+        const X: usize = 12;
+
+        #[deprecated(since = "1.26.0", note = "deprecated")]
+        /// doc
+        fn normal_deprecated_fn();
+    }
+
+    #[deprecated(since = "1.26.0", note = "deprecated")]
+    pub trait DeprecatedTrait {
+        fn depr_deprecated_fn();
+    }
+
+    impl NonDeprecatedStruct {
+        #[deprecated(since = "1.26.0", note = "deprecated")]
+        /// doc
+        pub fn deprecated_fn() {}
+
+        /// doc
+        pub fn non_deprecated_fn() {}
+
+        #[deprecated(since = "TBD", note = "deprecated")]
+        /// doc
+        pub fn future_deprecated_fn() {}
+    }
+
+    impl NormalTrait for NonDeprecatedStruct {
+        fn normal_deprecated_fn() {}
+    }
+
+    impl DeprecatedTrait for NonDeprecatedStruct {
+        fn depr_deprecated_fn() {}
+    }
+}

tests/rustdoc-gui/utils.goml

@@ -60,8 +60,8 @@ define-function: (
 )
 
 define-function: (
-    "perform-search",
-    [query],
+    "open-search",
+    [],
     block {
         // Block requests with doubled `//`.
         // Amazon S3 doesn't support them, but other web hosts do,
@@ -72,6 +72,14 @@ define-function: (
         // Perform search
         click: "#search-button"
         wait-for: ".search-input"
+    }
+)
+
+define-function: (
+    "perform-search",
+    [query],
+    block {
+        call-function: ("open-search", {})
         write-into: (".search-input", |query|)
         press-key: 'Enter'
         // wait for the search to start