tests/rustdoc-gui/sidebar.goml

// Checks multiple things on the sidebar display (width of its elements, colors, etc).
go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
assert-property: (".sidebar", {"clientWidth": "200"})
show-text: true

// First, check the sidebar colors.
define-function: (
    "check-colors",
    (theme, color, background_color),
    block {
        set-local-storage: {
            "rustdoc-theme": |theme|,
            "rustdoc-use-system-theme": "false",
        }
        reload:
        // Checking results colors.
        assert-css: (".sidebar", {
            "color": |color|,
            "background-color": |background_color|
        }, ALL)
    },
)

call-function: (
    "check-colors",
    {
        "theme": "ayu",
        "color": "#c5c5c5",
        "background_color": "#14191f",
    }
)
call-function: (
    "check-colors",
    {
        "theme": "dark",
        "color": "#ddd",
        "background_color": "#505050",
    }
)
call-function: (
    "check-colors",
    {
        "theme": "light",
        "color": "black",
        "background_color": "#f5f5f5",
    }
)

set-local-storage: {"rustdoc-theme": "light"}
// We reload the page so the local storage settings are being used.
reload:

assert-text: (".sidebar > .sidebar-crate > h2 > a", "test_docs")
// Crate root has no "location" element
assert-count: (".sidebar .location", 0)
assert-count: (".sidebar h2", 1)
assert-text: ("#all-types", "All Items")
assert-css: ("#all-types", {"color": "#356da4"})
// We check that we have the crates list and that the "current" on is "test_docs".
assert-text: (".sidebar-elems ul.crate > li > a.current", "test_docs")
// And we're also supposed to have the list of items in the current module.
assert-text: (".sidebar-elems section ul > li:nth-child(1)", "Re-exports")
assert-text: (".sidebar-elems section ul > li:nth-child(2)", "Modules")
assert-text: (".sidebar-elems section ul > li:nth-child(3)", "Macros")
assert-text: (".sidebar-elems section ul > li:nth-child(4)", "Structs")
assert-text: (".sidebar-elems section ul > li:nth-child(5)", "Enums")
assert-text: (".sidebar-elems section ul > li:nth-child(6)", "Constants")
assert-text: (".sidebar-elems section ul > li:nth-child(7)", "Traits")
assert-text: (".sidebar-elems section ul > li:nth-child(8)", "Functions")
assert-text: (".sidebar-elems section ul > li:nth-child(9)", "Type Aliases")
assert-text: (".sidebar-elems section ul > li:nth-child(10)", "Unions")
assert-text: (".sidebar-elems section ul > li:nth-child(11)", "Keywords")
assert-text: ("#structs + .item-table .item-name > a", "Foo")
click: "#structs + .item-table .item-name > a"

// PAGE: struct.Foo.html
assert-count: (".sidebar .sidebar-crate", 1)
assert-count: (".sidebar .location", 1)
assert-count: (".sidebar h2", 3)
// We check that there is no crate listed outside of the top level.
assert-false: ".sidebar-elems > .crate"

click: ".sidebar-elems section .block li > a"
assert-property-false: ("html", {"scrollTop": "0"})

click: ".sidebar h2.location a"
assert-property: ("html", {"scrollTop": "0"})

// We now go back to the crate page to click on the "lib2" crate link.
go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
assert-property: (".sidebar", {"clientWidth": "200"})
assert-css: (".sidebar-elems ul.crate > li:first-child > a", {"color": "#356da4"})
click: ".sidebar-elems ul.crate > li:first-child > a"

// PAGE: lib2/index.html
go-to: "file://" + |DOC_PATH| + "/lib2/index.html"
assert-property: (".sidebar", {"clientWidth": "200"})
assert-text: (".sidebar > .sidebar-crate > h2 > a", "lib2")
assert-count: (".sidebar .location", 0)
// We check that we have the crates list and that the "current" on is now "lib2".
assert-text: (".sidebar-elems ul.crate > li > a.current", "lib2")
// We now go to the "foobar" function page.
assert-text: (".sidebar-elems > section ul.block > li:nth-child(1)", "Modules")
assert-text: (".sidebar-elems > section ul.block > li:nth-child(2)", "Structs")
assert-text: (".sidebar-elems > section ul.block > li:nth-child(3)", "Traits")
assert-text: (".sidebar-elems > section ul.block > li:nth-child(4)", "Functions")
assert-text: (".sidebar-elems > section ul.block > li:nth-child(5)", "Type Aliases")
assert-text: ("#functions + .item-table .item-name > a", "foobar")
click: "#functions + .item-table .item-name > a"

// PAGE: fn.foobar.html
// In items containing no items (like functions or constants) and in modules, we have no
// "location" elements. Only the crate and optional parent module.
// This page, being directly below the crate, only has its heading.
assert-text: (".sidebar > .sidebar-crate > h2 > a", "lib2")
assert-count: (".sidebar .location", 0)
assert-count: (".sidebar h2", 1)
// We check that we don't have the crate list.
assert-false: ".sidebar-elems > .crate"

go-to: "./module/index.html"
assert-property: (".sidebar", {"clientWidth": "200"})
assert-text: (".sidebar > .sidebar-crate > h2 > a", "lib2")
assert-text: (".sidebar > .location", "Module module")
assert-count: (".sidebar .location", 1)
// Module page requires three headings:
//   - Presistent crate branding (name and version)
//   - Module name, followed by TOC for module headings
//   - "In crate [name]" parent pointer, followed by sibling navigation
assert-count: (".sidebar h2", 3)
assert-text: (".sidebar > .sidebar-elems > h2", "In crate lib2")
assert-property: (".sidebar > .sidebar-elems > h2 > a", {
    "href": "/lib2/index.html",
}, ENDS_WITH)
// We check that we don't have the crate list.
assert-false: ".sidebar-elems > .crate"

go-to: "./sub_module/sub_sub_module/index.html"
assert-property: (".sidebar", {"clientWidth": "200"})
assert-text: (".sidebar > .sidebar-crate > h2 > a", "lib2")
assert-text: (".sidebar > .location", "Module sub_sub_module")
assert-text: (".sidebar > .sidebar-elems > h2", "In lib2::module::sub_module")
assert-property: (".sidebar > .sidebar-elems > h2 > a", {
    "href": "/module/sub_module/index.html",
}, ENDS_WITH)
// We check that we don't have the crate list.
assert-false: ".sidebar-elems .crate"
assert-text: (".sidebar-elems > section ul > li:nth-child(1)", "Functions")
assert-text: ("#functions + .item-table .item-name > a", "foo")

// Links to trait implementations in the sidebar should not wrap even if they are long.
go-to: "file://" + |DOC_PATH| + "/lib2/struct.HasALongTraitWithParams.html"
assert-property: (".sidebar", {"clientWidth": "200"})
assert-property: (".sidebar-elems section .block li > a", {"offsetHeight": 29})

// Test that clicking on of the "In <module>" headings in the sidebar links to the
// appropriate anchor in index.html.
go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html"
assert-property: (".sidebar", {"clientWidth": "200"})
click: "//ul[@class='block mod']/preceding-sibling::h3/a"
// PAGE: index.html
assert-css: ("#modules", {"background-color": "#fdffd3"})

// Finally, assert that the `[+]/[−]` toggle doesn't affect sidebar width.
click: "#toggle-all-docs"
assert-text: ("#toggle-all-docs", "[+]")
assert-property: (".sidebar", {"clientWidth": "200"})
click: "#toggle-all-docs"
assert-text: ("#toggle-all-docs", "[−]")
assert-property: (".sidebar", {"clientWidth": "200"})

// Checks that all.html and index.html have their sidebar link in the same place.
go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
store-property: (".sidebar .sidebar-crate h2 a", {
    "clientWidth": index_sidebar_width,
    "clientHeight": index_sidebar_height,
    "offsetTop": index_sidebar_y,
    "offsetLeft": index_sidebar_x,
})
go-to: "file://" + |DOC_PATH| + "/test_docs/all.html"
assert-property: (".sidebar .sidebar-crate h2 a", {
    "clientWidth": |index_sidebar_width|,
    "clientHeight": |index_sidebar_height|,
    "offsetTop": |index_sidebar_y|,
    "offsetLeft": |index_sidebar_x|,
})