// Checks that the setting "line numbers" is working as expected.
include: "utils.goml"
go-to: "file://" + |DOC_PATH| + "/test_docs/fn.foo.html"

// We check that without this setting, there is no line number displayed.
assert-false: "pre.example-line-numbers"

// All corners should be rounded.
assert-css: (
    ".example-wrap .rust",
    {
        "border-top-left-radius": "6px",
        "border-bottom-left-radius": "6px",
        "border-top-right-radius": "6px",
        "border-bottom-right-radius": "6px",
    },
    ALL,
)

// We set the setting to show the line numbers on code examples.
set-local-storage: {"rustdoc-line-numbers": "true"}
reload:
// We wait for the line numbers to be added into the DOM by the JS...
wait-for: "pre.example-line-numbers"

// Otherwise, we can't check text color
show-text: true

// Let's now check some CSS properties...
define-function: (
    "check-colors",
    [theme, color],
    block {
        // Page will be reloaded in "switch-theme".
        call-function: ("switch-theme", {"theme": |theme|})
        // If the test didn't fail, it means that it was found!
        assert-css: (
            "pre.example-line-numbers",
            {
                "color": |color|,
                "margin": "0px",
                "padding-top": "14px",
                "padding-bottom": "14px",
                "padding-left": "8px",
                "padding-right": "2px",
                "text-align": "right",
                // There should not be a radius on the right of the line numbers.
                "border-top-left-radius": "6px",
                "border-bottom-left-radius": "6px",
                "border-top-right-radius": "0px",
                "border-bottom-right-radius": "0px",
            },
            ALL,
        )
        // There should not be a radius on the left of the line numbers.
        assert-css: ("pre.example-line-numbers + .rust", {
            "border-top-left-radius": "0px",
            "border-bottom-left-radius": "0px",
            "border-top-right-radius": "6px",
            "border-bottom-right-radius": "6px",
        })
    },
)
call-function: ("check-colors", {
    "theme": "ayu",
    "color": "#5c6773",
})
call-function: ("check-colors", {
    "theme": "dark",
    "color": "#3b91e2",
})
call-function: ("check-colors", {
    "theme": "light",
    "color": "#c67e2d",
})

// The first code block has two lines so let's check its `<pre>` elements lists both of them.
assert-text: ("pre.example-line-numbers", "1\n2")

// Now, try changing the setting dynamically. We'll turn it off, using the settings menu,
// and make sure it goes away.

// First, open the settings menu.
click: "#settings-menu"
wait-for: "#settings"
assert-css: ("#settings", {"display": "block"})

// Then, click the toggle button.
click: "input#line-numbers"
wait-for-false: "pre.example-line-numbers"
assert-local-storage: {"rustdoc-line-numbers": "false" }

// Check that the rounded corners are back.
assert-css: (
    ".example-wrap .rust",
    {
        "border-top-left-radius": "6px",
        "border-bottom-left-radius": "6px",
        "border-top-right-radius": "6px",
        "border-bottom-right-radius": "6px",
    },
    ALL,
)

// Finally, turn it on again.
click: "input#line-numbers"
wait-for: "pre.example-line-numbers"
assert-local-storage: {"rustdoc-line-numbers": "true" }
wait-for: "pre.example-line-numbers"

// Same check with scraped examples line numbers.
go-to: "file://" + |DOC_PATH| + "/scrape_examples/fn.test_many.html"

assert-css: (
    ".scraped-example .src-line-numbers > pre",
    {
        // There should not be a radius on the right of the line numbers.
        "border-top-left-radius": "6px",
        "border-bottom-left-radius": "6px",
        "border-top-right-radius": "0px",
        "border-bottom-right-radius": "0px",
    },
    ALL,
)
assert-css: (
    ".scraped-example .src-line-numbers",
    {
        // There should not be a radius on the right of the line numbers.
        "border-top-left-radius": "6px",
        "border-bottom-left-radius": "6px",
        "border-top-right-radius": "0px",
        "border-bottom-right-radius": "0px",
    },
    ALL,
)
assert-css: (
    ".scraped-example .rust",
    {
        // There should not be a radius on the left of the code.
        "border-top-left-radius": "0px",
        "border-bottom-left-radius": "0px",
        "border-top-right-radius": "6px",
        "border-bottom-right-radius": "6px",
    },
    ALL,
)

define-function: (
    "check-padding",
    [path, padding_bottom],
    block {
        assert-css: (|path| + " .src-line-numbers", {
            "padding-top": "0px",
            "padding-bottom": "0px",
            "padding-left": "0px",
            "padding-right": "0px",
        }, ALL)
        assert-css: (|path| + " .src-line-numbers > pre", {
            "padding-top": "14px",
            "padding-bottom": |padding_bottom|,
            "padding-left": "0px",
            "padding-right": "0px",
        }, ALL)
        assert-css: (|path| + " .src-line-numbers > pre > span", {
            "padding-top": "0px",
            "padding-bottom": "0px",
            "padding-left": "8px",
            "padding-right": "8px",
        }, ALL)
    },
)

call-function: ("check-padding", {
    "path": ".scraped-example .example-wrap",
    "padding_bottom": "0px",
})

move-cursor-to: ".scraped-example .example-wrap .rust"
wait-for: ".scraped-example .example-wrap .button-holder .expand"
click: ".scraped-example .example-wrap .button-holder .expand"
wait-for: ".scraped-example.expanded"

call-function: ("check-padding", {
    "path": ".scraped-example.expanded .example-wrap",
    "padding_bottom": "14px",
})

define-function: ("check-line-numbers-existence", [], block {
    assert-local-storage: {"rustdoc-line-numbers": "true" }
    assert-false: ".example-line-numbers"
    click: "#settings-menu"
    wait-for: "#settings"

    // Then, click the toggle button.
    click: "input#line-numbers"
    wait-for-local-storage-false: {"rustdoc-line-numbers": "true" }
    assert-false: ".example-line-numbers"
    // Line numbers should still be there.
    assert: ".src-line-numbers"
    // Now disabling the setting.
    click: "input#line-numbers"
    wait-for-local-storage: {"rustdoc-line-numbers": "true" }
    assert-false: ".example-line-numbers"
    // Line numbers should still be there.
    assert: ".src-line-numbers"
    // Closing settings menu.
    click: "#settings-menu"
    wait-for-css: ("#settings", {"display": "none"})
})

// Checking that turning off the line numbers setting won't remove line numbers from scraped
// examples.
call-function: ("check-line-numbers-existence", {})

// Now checking the line numbers in the source code page.
click: ".src"
assert-css: (".src-line-numbers", {
    "padding-top": "20px",
    "padding-bottom": "20px",
    "padding-left": "4px",
    "padding-right": "0px",
})
assert-css: (".src-line-numbers > a", {
    "padding-top": "0px",
    "padding-bottom": "0px",
    "padding-left": "8px",
    "padding-right": "8px",
})
// Checking that turning off the line numbers setting won't remove line numbers.
call-function: ("check-line-numbers-existence", {})

// Now checking that even non-rust code blocks have line numbers generated.
go-to: "file://" + |DOC_PATH| + "/lib2/sub_mod/struct.Foo.html"
assert-local-storage: {"rustdoc-line-numbers": "true" }
assert: ".example-wrap > pre.language-txt"
assert: ".example-wrap > pre.rust"
assert-count: (".example-wrap", 2)
assert-count: (".example-wrap > pre.example-line-numbers", 2)

click: "#settings-menu"
wait-for: "#settings"

// Then, click the toggle button.
click: "input#line-numbers"
wait-for-count: (".example-wrap > pre.example-line-numbers", 0)
assert-local-storage-false: {"rustdoc-line-numbers": "true" }

// Now turning off the setting.
click: "input#line-numbers"
wait-for-count: (".example-wrap > pre.example-line-numbers", 2)
assert-local-storage: {"rustdoc-line-numbers": "true" }