tests/rustdoc-gui/theme-change.goml

// Ensures that the theme change is working as expected.
include: "utils.goml"
go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
call-function: ("switch-theme", {"theme": "dark"})

store-value: (background_light, "white")
store-value: (background_dark, "#353535")
store-value: (background_ayu, "#0f1419")

call-function: ("open-settings-menu", {})
click: "#theme-ayu"
// should be the ayu theme so let's check the color.
wait-for-css: ("body", { "background-color": |background_ayu| })
assert-local-storage: { "rustdoc-theme": "ayu" }
click: "#theme-light"
// should be the light theme so let's check the color.
wait-for-css: ("body", { "background-color": |background_light| })
assert-local-storage: { "rustdoc-theme": "light" }
click: "#theme-dark"
// Should be the dark theme so let's check the color.
wait-for-css: ("body", { "background-color": |background_dark| })
assert-local-storage: { "rustdoc-theme": "dark" }

go-to: "file://" + |DOC_PATH| + "/settings.html"

wait-for: "#settings"
click: "#theme-light"
wait-for-css: ("body", { "background-color": |background_light| })
assert-local-storage: { "rustdoc-theme": "light" }

click: "#theme-dark"
wait-for-css: ("body", { "background-color": |background_dark| })
assert-local-storage: { "rustdoc-theme": "dark" }

click: "#theme-ayu"
wait-for-css: ("body", { "background-color": |background_ayu| })
assert-local-storage: { "rustdoc-theme": "ayu" }

assert-local-storage-false: { "rustdoc-use-system-theme": "true" }
click: "#theme-system-preference"
wait-for: "#preferred-light-theme.setting-line:not(.hidden)"
assert-local-storage: { "rustdoc-use-system-theme": "true" }
// We click on both preferred light and dark themes to be sure that there is a change.
click: "#preferred-light-theme-dark"
click: "#preferred-dark-theme-dark"
wait-for-css: ("body", { "background-color": |background_dark| })

reload:
// Ensure that the "preferred themes" are still displayed.
wait-for: "#preferred-light-theme.setting-line:not(.hidden)"
click: "#theme-light"
wait-for-css: ("body", { "background-color": |background_light| })
assert-local-storage: { "rustdoc-theme": "light" }
// Ensure it's now hidden again
wait-for: "#preferred-light-theme.setting-line.hidden"
// And ensure the theme was rightly set.
wait-for-css: ("body", { "background-color": |background_light| })
assert-local-storage: { "rustdoc-theme": "light" }

reload:
wait-for: "#settings"
assert: "#preferred-light-theme.setting-line.hidden"

// Ensures that the custom theme feature is working as expected.
go-to: "file://" + |DOC_PATH| + "/theme_css/index.html"
call-function: ("switch-theme", {"theme": "dark"})

store-value: (background_light, "white")
store-value: (background_dark, "#353535")
store-value: (background_ayu, "#0f1419")
store-value: (background_custom_theme, "red")

call-function: ("open-settings-menu", {})
click: "#theme-ayu"
// should be the ayu theme so let's check the color.
wait-for-css: ("body", { "background-color": |background_ayu| })
assert-local-storage: { "rustdoc-theme": "ayu" }
assert-text: (".custom-text", "custom text")
click: "#theme-light"
// should be the light theme so let's check the color.
wait-for-css: ("body", { "background-color": |background_light| })
assert-local-storage: { "rustdoc-theme": "light" }
assert-text: (".custom-text", "custom text")
click: "#theme-dark"
// Should be the dark theme so let's check the color.
wait-for-css: ("body", { "background-color": |background_dark| })
assert-local-storage: { "rustdoc-theme": "dark" }
assert-text: (".custom-text", "custom text")
click: "#theme-custom-theme"
// Should be the custom theme so let's check the color.
wait-for-css: ("body", { "background-color": |background_custom_theme| })
assert-local-storage: { "rustdoc-theme": "custom-theme" }
assert-text: (".custom-text", "custom text")