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AtCoder Easy Test

Make testing sample cases easy

2020/12/30時点のページです。最新版はこちら。

このスクリプトの質問や評価の投稿はこちら通報はこちらへお寄せください。
// ==UserScript==
// @name         AtCoder Easy Test
// @namespace    http://atcoder.jp/
// @version      1.5.3
// @description  Make testing sample cases easy
// @author       magurofly
// @match        https://atcoder.jp/contests/*/tasks/*
// @grant        none
// ==/UserScript==

// This script uses variables from page below:
// * `$`
// * `getSourceCode`
// * `csrfToken`

// This scripts consists of three modules:
// * bottom menu
// * code runner
// * view

(function script() {

const VERSION = "1.5.3";

if (typeof unsafeWindow !== "undefined") {
    console.log(unsafeWindow);
    unsafeWindow.eval(`(${script})();`);
    console.log("Script run in unsafeWindow");
    return;
}
const $ = window.$;
const getSourceCode = window.getSourceCode;
const csrfToken = window.csrfToken;

const $id = document.getElementById.bind(document);
const $select = document.querySelector.bind(document);
const $selectAll = document.querySelectorAll.bind(document);
const $create = (tagName, attrs = {}, children = []) => {
    const e = document.createElement(tagName);
    for (const name in attrs) e.setAttribute(name, attrs[name]);
    for (const child of children) e.appendChild(child);
    return e;
};

// -- code runner --
const codeRunner = (function() {
    'use strict';

    function buildParams(data) {
        return Object.entries(data).map(([key, value]) => encodeURIComponent(key) + "=" + encodeURIComponent(value)).join("&");
    }

    function sleep(ms) {
        return new Promise(done => setTimeout(done, ms));
    }

    class CodeRunner {
        constructor(label, site) {
            this.label = `${label} [${site}]`;
        }

        async test(sourceCode, input, supposedOutput, options) {
            const result = await this.run(sourceCode, input);
            if (result.status != "OK" || typeof supposedOutput !== "string") return result;
            let output = result.stdout || "";

            if (options.trim) {
                supposedOutput = supposedOutput.trim();
                output = output.trim();
            }

            let equals = (x, y) => x === y;

            if ("allowableError" in options) {
                const floatPattern = /^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?$/;
                const superEquals = equals;
                equals = (x, y) => {
                    if (floatPattern.test(x) && floatPattern.test(y)) return Math.abs(parseFloat(x) - parseFloat(y)) <= options.allowableError;
                    return superEquals(x, y);
                }
            }

            if (options.split) {
                const superEquals = equals;
                equals = (x, y) => {
                    x = x.split(/\s+/);
                    y = y.split(/\s+/);
                    if (x.length != y.length) return false;
                    const len = x.length;
                    for (let i = 0; i < len; i++) {
                        if (!superEquals(x[i], y[i])) return false;
                    }
                    return true;
                }
            }

            result.status = equals(output, supposedOutput) ? "AC" : "WA";

            return result;
        }
    }

    class CustomRunner extends CodeRunner {
        constructor(label, run) {
            super(label, "Browser");
            this.run = run;
        }
    }

    class WandboxRunner extends CodeRunner {
        constructor(name, label, options = {}) {
            super(label, "Wandbox");
            this.name = name;
            this.options = options;
        }

        run(sourceCode, input) {
            let options = this.options;
            if (typeof options == "function") options = options(sourceCode, input);
            return this.request(Object.assign(JSON.stringify({
                compiler: this.name,
                code: sourceCode,
                stdin: input,
            }), this.options));
        }

        async request(body) {
            const startTime = Date.now();
            let res;
            try {
                res = await fetch("https://wandbox.org/api/compile.json", {
                    method: "POST",
                    mode: "cors",
                    headers: {
                        "Content-Type": "application/json",
                    },
                    body,
                }).then(r => r.json());
            } catch (error) {
                return {
                    status: "IE",
                    stderr: error,
                };
            }
            const endTime = Date.now();

            const result = {
                status: "OK",
                exitCode: res.status,
                execTime: endTime - startTime,
                stdout: res.program_output,
                stderr: res.program_error,
            };
            if (res.status != 0) {
                if (res.signal) {
                    result.exitCode += " (" + res.signal + ")";
                }
                result.stdout = (res.compiler_output || "") + (result.stdout || "");
                result.stderr = (res.compiler_error || "") + (result.stderr || "");
                if (res.compiler_output || res.compiler_error) {
                    result.status = "CE";
                } else {
                    result.status = "RE";
                }
            }

            return result;
        }
    }

    class PaizaIORunner extends CodeRunner {
        constructor(name, label) {
            super(label, "PaizaIO");
            this.name = name;
        }

        async run(sourceCode, input) {
            let id, status, error;
            try {
                const res = await fetch("https://api.paiza.io/runners/create?" + buildParams({
                    source_code: sourceCode,
                    language: this.name,
                    input,
                    longpoll: true,
                    longpoll_timeout: 10,
                    api_key: "guest",
                }), {
                    method: "POST",
                    mode: "cors",
                }).then(r => r.json());
                id = res.id;
                status = res.status;
                error = res.error;
            } catch (error) {
                return {
                    status: "IE",
                    stderr: error,
                };
            }

            while (status == "running") {
                const res = await (await fetch("https://api.paiza.io/runners/get_status?" + buildParams({
                    id,
                    api_key: "guest",
                }), {
                    mode: "cors",
                })).json();
                status = res.status;
                error = res.error;
            }

            const res = await fetch("https://api.paiza.io/runners/get_details?" + buildParams({
                id,
                api_key: "guest",
            }), {
                mode: "cors",
            }).then(r => r.json());

            const result = {
                exitCode: res.exit_code,
                execTime: +res.time * 1e3,
                memory: +res.memory * 1e-3,
            };

            if (res.build_result == "failure") {
                result.status = "CE";
                result.exitCode = res.build_exit_code;
                result.stdout = res.build_stdout;
                result.stderr = res.build_stderr;
            } else {
                result.status = (res.result == "timeout") ? "TLE" : (res.result == "failure") ? "RE" : "OK";
                result.exitCode = res.exit_code;
                result.stdout = res.stdout;
                result.stderr = res.stderr;
            }

            return result;
        }
    }

    const loader = {
        loaded: {},
        async load(url, options = { mode: "cors", }) {
            if (!(url in this.loaded)) {
                this.loaded[url] = await fetch(url, options);
            }
            return this.loaded[url];
        },
    };

    class WandboxCppRunner extends WandboxRunner {
        async run(sourceCode, input) {
            const allFiles = ["convolution", "dsu", "fenwicktree", "internal_bit", "internal_math", "internal_queue", "internal_scc", "internal_type_traits", "lazysegtree", "math", "maxflow", "mincostflow", "modint", "scc", "segtree", "string", "twosat"];
            const files = new Set(["all"].concat(allFiles).filter(file => new RegExp(String.raw`^#\s*include\s*<atcoder/${file}>`, "m").test(sourceCode)));
            let allHeaders = false;
            if (files.has("all")) {
                allHeaders = true;
                files.delete("all");
                for (const file of allFiles) {
                    files.add(file);
                }
            }

            if (files.has("convolution")) {
                files.add("modint");
            }
            if (files.has("convolution") || files.has("lazysegtree") || files.has("segtree")) {
                files.add("internal_bit");
            }
            if (files.has("maxflow")) {
                files.add("internal_queue");
            }
            if (files.has("scc") || files.has("twosat")) {
                files.add("internal_scc");
            }
            if (files.has("math") || files.has("modint")) {
                files.add("internal_math");
            }
            if (files.has("fenwicktree") || files.has("fenwicktree")) {
                files.add("internal_type_traits");
            }

            const ACLBase = "https://cdn.jsdelivr.net/gh/atcoder/ac-library/atcoder/";

            const codePromises = [];
            const codes = [];
            for (const file of files) {
                codePromises.push(fetch(ACLBase + file + ".hpp", {
                    mode: "cors",
                    cache: "force-cache",
                })
                    .then(r => r.text())
                    .then(code => codes.push({ file: "atcoder/" + file, code })));
            }
            if (allHeaders) {
                codePromises.push(fetch(ACLBase + "all", {
                    mode: "cors",
                    cache: "force-cache",
                })
                    .then(r => r.text())
                    .then(code => codes.push({ file: "atcoder/all", code })));
            }

            await Promise.all(codePromises);


            let options = this.options;
            if (typeof options == "function") options = options(sourceCode, input);
            return await this.request(JSON.stringify(Object.assign({
                compiler: this.name,
                code: sourceCode,
                stdin: input,
                codes,
                "compiler-option-raw": "-I.",
            }, options)));
        }
    }

    let waitAtCoderCustomTest = Promise.resolve();
    const AtCoderCustomTestBase = location.href.replace(/\/tasks\/.+$/, "/custom_test");
    const AtCoderCustomTestResultAPI = AtCoderCustomTestBase + "/json?reload=true";
    const AtCoderCustomTestSubmitAPI = AtCoderCustomTestBase + "/submit/json";
    class AtCoderRunner extends CodeRunner {
        constructor(languageId, label) {
            super(label, "AtCoder");
            this.languageId = languageId;
        }

        async run(sourceCode, input) {
            const promise = this.submit(sourceCode, input);
            waitAtCoderCustomTest = promise;
            return await promise;
        }

        async submit(sourceCode, input) {
            try {
                await waitAtCoderCustomTest;
            } catch (error) {
                console.error(error);
            }

            const error = await fetch(AtCoderCustomTestSubmitAPI, {
                method: "POST",
                credentials: "include",
                headers: {
                    "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
                },
                body: buildParams({
                    "data.LanguageId": this.languageId,
                    sourceCode,
                    input,
                    csrf_token: csrfToken,
                }),
            }).then(r => r.text());

            if (error) {
                throw new Error(error)
            }

            await sleep(100);

            for (;;) {
                const data = await fetch(AtCoderCustomTestResultAPI, {
                    method: "GET",
                    credentials: "include",
                }).then(r => r.json());

                if (!("Result" in data)) continue;
                const result = data.Result;

                if ("Interval" in data) {
                    await sleep(data.Interval);
                    continue;
                }

                return {
                    status: (result.ExitCode == 0) ? "OK" : (result.TimeConsumption == -1) ? "CE" : "RE",
                    exitCode: result.ExitCode,
                    execTime: result.TimeConsumption,
                    memory: result.MemoryConsumption,
                    stdout: data.Stdout,
                    stderr: data.Stderr,
                };
            }
        }
    }

    const runners = {
        4001: [new WandboxRunner("gcc-9.2.0-c", "C (GCC 9.2.0)")],
        4002: [new PaizaIORunner("c", "C (C17 / Clang 10.0.0)", )],
        4003: [new WandboxCppRunner("gcc-9.2.0", "C++ (GCC 9.2.0)", {options: "warning,boost-1.73.0-gcc-9.2.0,gnu++17"})],
        4004: [new WandboxCppRunner("clang-10.0.0", "C++ (Clang 10.0.0)", {options: "warning,boost-nothing-clang-10.0.0,c++17"})],
        4006: [new PaizaIORunner("python3", "Python (3.8.2)")],
        4007: [new PaizaIORunner("bash", "Bash (5.0.17)")],
        4010: [new WandboxRunner("csharp", "C# (.NET Core 6.0.100-alpha.1.20562.2)")],
        4011: [new WandboxRunner("mono-head", "C# (Mono-mcs 5.19.0.0)")],
        4013: [new PaizaIORunner("clojure", "Clojure (1.10.1-1)")],
        4017: [new PaizaIORunner("d", "D (LDC 1.23.0)")],
        4020: [new PaizaIORunner("erlang", "Erlang (10.6.4)")],
        4021: [new PaizaIORunner("elixir", "Elixir (1.10.4)")],
        4022: [new PaizaIORunner("fsharp", "F# (Interactive 4.0)")],
        4023: [new PaizaIORunner("fsharp", "F# (Interactive 4.0)")],
        4026: [new WandboxRunner("go-1.14.1", "Go (1.14.1)")],
        4027: [new WandboxRunner("ghc-head", "Haskell (GHC 8.7.20181121)")],
        4030: [new PaizaIORunner("javascript", "JavaScript (Node.js 12.18.3)")],
        4032: [new PaizaIORunner("kotlin", "Kotlin (1.4.0)")],
        4033: [new WandboxRunner("lua-5.3.4", "Lua (Lua 5.3.4)")],
        4034: [new WandboxRunner("luajit-head", "Lua (LuaJIT 2.1.0-beta3)")],
        4036: [new WandboxRunner("nim-1.0.6", "Nim (1.0.6)")],
        4037: [new PaizaIORunner("objective-c", "Objective-C (Clang 10.0.0)")],
        4039: [new WandboxRunner("ocaml-head", "OCaml (4.13.0+dev0-2020-10-19)")],
        4041: [new WandboxRunner("fpc-3.0.2", "Pascal (FPC 3.0.2)")],
        4042: [new PaizaIORunner("perl", "Perl (5.30.0)")],
        4044: [
            new PaizaIORunner("php", "PHP (7.4.10)"),
            new WandboxRunner("php-7.3.3", "PHP (7.3.3)"),
        ],
        4046: [new WandboxRunner("pypy-head", "PyPy2 (7.3.4-alpha0)")],
        4047: [new WandboxRunner("pypy-7.2.0-3", "PyPy3 (7.2.0)")],
        4049: [
            new WandboxRunner("ruby-head", "Ruby (HEAD 3.0.0dev)"),
            new PaizaIORunner("ruby", "Ruby (2.7.1)"),
            new WandboxRunner("ruby-2.7.0-preview1", "Ruby (2.7.0-preview1)"),
        ],
        4050: [
            new AtCoderRunner(4050, "Rust (1.42.0)"),
            new WandboxRunner("rust-head", "Rust (1.37.0-dev)"),
            new PaizaIORunner("rust", "Rust (1.43.0)"),
        ],
        4051: [new PaizaIORunner("scala", "Scala (2.13.3)")],
        4053: [new PaizaIORunner("scheme", "Scheme (Gauche 0.9.6)")],
        4055: [new PaizaIORunner("swift", "Swift (5.2.5)")],
        4056: [new CustomRunner("Text",
            async (sourceCode, input) => {
                return {
                    status: "OK",
                    exitCode: 0,
                    stdout: sourceCode,
                };
            }
        )],
        4058: [new PaizaIORunner("vb", "Visual Basic (.NET Core 4.0.1)")],
        4061: [new PaizaIORunner("cobol", "COBOL - Free (OpenCOBOL 2.2.0)")],
        4101: [new WandboxCppRunner("gcc-9.2.0", "C++ (GCC 9.2.0)")],
        4102: [new WandboxCppRunner("clang-10.0.0", "C++ (Clang 10.0.0)")],
    };

    for (const e of $selectAll("#select-lang option[value]")) {
        const languageId = e.value;
        if (!(languageId in runners)) runners[languageId] = [];
        if (runners[languageId].some(runner => runner instanceof AtCoderRunner)) continue;
        runners[languageId].push(new AtCoderRunner(languageId, e.textContent));
    }

    console.info("codeRunner OK");

    return {
        run(languageId, index, sourceCode, input, supposedOutput = null, options = { trim: true, split: true, }) {
            if (!(languageId in runners)) return Promise.reject("language not supported");
            return runners[languageId][index].test(sourceCode, input, supposedOutput, options);
        },

        getEnvironment(languageId) {
            if (!(languageId in runners)) return Promise.reject("language not supported");
            return Promise.resolve(runners[languageId].map(runner => runner.label));
        },
    };
})();


// -- bottom menu --
const bottomMenu = (function () {
    'use strict';

    const tabs = new Set();

    const bottomMenuKey = $(`<button id="bottom-menu-key" type="button" class="navbar-toggle collapsed glyphicon glyphicon-menu-down" data-toggle="collapse" data-target="#bottom-menu">`);
    const bottomMenuTabs = $(`<ul id="bottom-menu-tabs" class="nav nav-tabs">`);
    const bottomMenuContents = $(`<div id="bottom-menu-contents" class="tab-content">`);

    $(() => {
        const style = $create("style");
        style.textContent = `

#bottom-menu-wrapper {
    background: transparent;
    border: none;
    pointer-events: none;
    padding: 0;
}

#bottom-menu-wrapper>.container {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0;
}

#bottom-menu-wrapper>.container>.navbar-header {
    float: none;
}

#bottom-menu-key {
    display: block;
    float: none;
    margin: 0 auto;
    padding: 10px 3em;
    border-radius: 5px 5px 0 0;
    background: #000;
    opacity: 0.5;
    color: #FFF;
    cursor: pointer;
    pointer-events: auto;
    text-align: center;
}

@media screen and (max-width: 767px) {
    #bottom-menu-key {
        opacity: 0.25;
    }
}

#bottom-menu-key.collapsed:before {
    content: "\\e260";
}

#bottom-menu-tabs {
    padding: 3px 0 0 10px;
    cursor: n-resize;
}

#bottom-menu-tabs a {
    pointer-events: auto;
}

#bottom-menu {
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    max-height: unset;
}

#bottom-menu.collapse:not(.in) {
    display: none !important;
}

#bottom-menu-tabs>li>a {
    background: rgba(150, 150, 150, 0.5);
    color: #000;
    border: solid 1px #ccc;
    filter: brightness(0.75);
}

#bottom-menu-tabs>li>a:hover {
    background: rgba(150, 150, 150, 0.5);
    border: solid 1px #ccc;
    color: #111;
    filter: brightness(0.9);
}

#bottom-menu-tabs>li.active>a {
    background: #eee;
    border: solid 1px #ccc;
    color: #333;
    filter: none;
}

.bottom-menu-btn-close {
    font-size: 8pt;
    vertical-align: baseline;
    padding: 0 0 0 6px;
    margin-right: -6px;
}

#bottom-menu-contents {
    padding: 5px 15px;
    max-height: 50vh;
    overflow-y: auto;
}

#bottom-menu-contents .panel {
    color: #333;
}

`;
        document.head.appendChild(style);
        const bottomMenu = $(`<div id="bottom-menu" class="collapse navbar-collapse">`).append(bottomMenuTabs, bottomMenuContents);
        $(`<div id="bottom-menu-wrapper" class="navbar navbar-default navbar-fixed-bottom">`)
        .append($(`<div class="container">`)
            .append(
                $(`<div class="navbar-header">`).append(bottomMenuKey),
                bottomMenu))
        .appendTo("#main-div");

        let resizeStart = null;
        bottomMenuTabs.on({
            mousedown({target, pageY}) {
                if (target.id != "bottom-menu-tabs") return;
                resizeStart = {y: pageY, height: bottomMenuContents.height()};
            },
            mousemove(e) {
                if (!resizeStart) return;
                e.preventDefault();
                bottomMenuContents.height(resizeStart.height - (e.pageY - resizeStart.y));
            },
        });
        document.addEventListener("mouseup", () => { resizeStart = null; });
        document.addEventListener("mouseleave", () => { resizeStart = null; });
    });

    const menuController = {
        addTab(tabId, tabLabel, paneContent, options = {}) {
            console.log("addTab: %s (%s)", tabLabel, tabId, paneContent);
            const tab = $(`<a id="bottom-menu-tab-${tabId}" href="#" data-target="#bottom-menu-pane-${tabId}" data-toggle="tab">`)
            .click(e => {
                e.preventDefault();
                tab.tab("show");
            })
            .append(tabLabel);
            const tabLi = $(`<li>`).append(tab).appendTo(bottomMenuTabs);
            const pane = $(`<div class="tab-pane" id="bottom-menu-pane-${tabId}">`).append(paneContent).appendTo(bottomMenuContents);
            console.dirxml(bottomMenuContents);
            const controller = {
                close() {
                    tabLi.remove();
                    pane.remove();
                    tabs.delete(tab);
                    if (tabLi.hasClass("active") && tabs.size > 0) {
                        tabs.values().next().value.tab("show");
                    }
                },

                show() {
                    menuController.show();
                    tab.tab("show");
                },

                set color(color) {
                    tab.css("background-color", color);
                },
            };
            tabs.add(tab);
            if (options.closeButton) tab.append($(`<a class="bottom-menu-btn-close btn btn-link glyphicon glyphicon-remove">`).click(() => controller.close()));
            if (options.active || tabs.size == 1) pane.ready(() => tab.tab("show"));
            return controller;
        },

        show() {
            if (bottomMenuKey.hasClass("collapsed")) bottomMenuKey.click();
        },

        toggle() {
            bottomMenuKey.click();
        },
    };

    console.info("bottomMenu OK");

    return menuController;
})();

$(() => {
    // returns [{input, output, anchor}]
    function getTestCases() {
        const selectors = [
            "#task-statement p+pre.literal-block",
            "#task-statement pre.source-code-for-copy",
            "#task-statement .lang>*:nth-child(1) .div-btn-copy+pre",
            "#task-statement .div-btn-copy+pre",
            "#task-statement>.part pre.linenums",
            "#task-statement>.part>h3+section>pre",
            "#task-statement pre",
        ];

        for (const selector of selectors) {
            const e = $selectAll(selector);
            if (e.length == 0) continue;
            const testcases = [];
            for (let i = 0; i < e.length; i += 2) {
                testcases.push({
                    input: (e[i]||{}).textContent,
                    output: (e[i+1]||{}).textContent,
                    anchor: $(e[i]).closest(".part,.section").find("h3"),
                });
            }
            return testcases;
        }

        return [];
    }

    async function runTest(title, input, output = null) {
        const uid = Date.now().toString();
        title = title ? "Result " + title : "Result";
        const content = $create("div", { class: "container" });
        content.innerHTML = `
<div class="row">
    <div class="col-xs-12 ${(output == null) ? "" : "col-sm-6"}"><div class="form-group">
        <label class="control-label col-xs-12" for="atcoder-easy-test-${uid}-stdin">Standard Input</label>
        <div class="col-xs-12">
            <textarea id="atcoder-easy-test-${uid}-stdin" class="form-control" rows="3" readonly></textarea>
        </div>
    </div></div>${(output == null) ? "" : `
    <div class="col-xs-12 col-sm-6"><div class="form-group">
        <label class="control-label col-xs-12" for="atcoder-easy-test-${uid}-expected">Expected Output</label>
        <div class="col-xs-12">
            <textarea id="atcoder-easy-test-${uid}-expected" class="form-control" rows="3" readonly></textarea>
        </div>
    </div></div>
`}
</div>
<div class="row"><div class="col-sm-6 col-sm-offset-3">
        <div class="panel panel-default"><table class="table table-condensed">
            <tr>
                <th class="text-center">Exit Code</th>
                <th class="text-center">Exec Time</th>
                <th class="text-center">Memory</th>
            </tr>
            <tr>
                <td id="atcoder-easy-test-${uid}-exit-code" class="text-center"></td>
                <td id="atcoder-easy-test-${uid}-exec-time" class="text-center"></td>
                <td id="atcoder-easy-test-${uid}-memory" class="text-center"></td>
            </tr>
        </table></div>
</div></div>
<div class="row">
    <div class="col-xs-12 col-md-6"><div class="form-group">
        <label class="control-label col-xs-12" for="atcoder-easy-test-${uid}-stdout">Standard Output</label>
        <div class="col-xs-12">
            <textarea id="atcoder-easy-test-${uid}-stdout" class="form-control" rows="5" readonly></textarea>
        </div>
    </div></div>
    <div class="col-xs-12 col-md-6"><div class="form-group">
        <label class="control-label col-xs-12" for="atcoder-easy-test-${uid}-stderr">Standard Error</label>
        <div class="col-xs-12">
            <textarea id="atcoder-easy-test-${uid}-stderr" class="form-control" rows="5" readonly></textarea>
        </div>
    </div></div>
</div>
`;
        const tab = bottomMenu.addTab("easy-test-result-" + uid, title, content, { active: true, closeButton: true });
        $id(`atcoder-easy-test-${uid}-stdin`).value = input;
        if (output != null) $id(`atcoder-easy-test-${uid}-expected`).value = output;

        const options = { trim: true, split: true, };
        if ($id("atcoder-easy-test-allowable-error-check").checked) {
            options.allowableError = parseFloat($id("atcoder-easy-test-allowable-error").value);
        }

        const result = await codeRunner.run($select("#select-lang>select").value, +$id("atcoder-easy-test-language").value, window.getSourceCode(), input, output, options);

        if (result.status == "AC") {
            tab.color = "#dff0d8";
            $id(`atcoder-easy-test-${uid}-stdout`).style.backgroundColor = "#dff0d8";
        } else if (result.status != "OK") {
            tab.color = "#fcf8e3";
            if (result.status == "WA") $id(`atcoder-easy-test-${uid}-stdout`).style.backgroundColor = "#fcf8e3";
        }

        const eExitCode = $id(`atcoder-easy-test-${uid}-exit-code`);
        eExitCode.textContent = result.exitCode;
        eExitCode.classList.toggle("bg-success", result.exitCode == 0);
        eExitCode.classList.toggle("bg-danger", result.exitCode != 0);
        if ("execTime" in result) $id(`atcoder-easy-test-${uid}-exec-time`).textContent = result.execTime + " ms";
        if ("memory" in result) $id(`atcoder-easy-test-${uid}-memory`).textContent = result.memory + " KB";
        $id(`atcoder-easy-test-${uid}-stdout`).value = result.stdout || "";
        $id(`atcoder-easy-test-${uid}-stderr`).value = result.stderr || "";

        result.uid = uid;
        result.tab = tab;
        return result;
    }

    console.log("bottomMenu", bottomMenu);

    bottomMenu.addTab("easy-test", "Easy Test", $(`<form id="atcoder-easy-test-container" class="form-horizontal">`)
                      .html(`
<small style="position: absolute; display: block; bottom: 0; right: 0; padding: 1% 4%; width: 95%; text-align: right;">AtCoder Easy Test v${VERSION}</small>
<div class="row">
    <div class="col-xs-12 col-lg-8">
        <div class="form-group">
            <label class="control-label col-sm-2">Test Environment</label>
            <div class="col-sm-10">
                <select class="form-control" id="atcoder-easy-test-language"></select>
            </div>
        </div>
        <div class="form-group">
            <label class="control-label col-sm-2" for="atcoder-easy-test-input">Standard Input</label>
            <div class="col-sm-10">
                <textarea id="atcoder-easy-test-input" name="input" class="form-control" rows="3"></textarea>
            </div>
        </div>
    </div>
    <div class="col-xs-12 col-lg-4">
        <details close>
            <summary>Expected Output</summary>
            <div class="form-group">
                <label class="control-label col-sm-2" for="atcoder-easy-test-allowable-error-check">Allowable Error</label>
                <div class="col-sm-10">
                    <div class="input-group">
                        <span class="input-group-addon">
                            <input id="atcoder-easy-test-allowable-error-check" type="checkbox" checked>
                        </span>
                        <input id="atcoder-easy-test-allowable-error" type="text" class="form-control" value="1e-6">
                    </div>
                </div>
            </div>
            <div class="form-group">
                <label class="control-label col-sm-2" for="atcoder-easy-test-output">Expected Output</label>
                <div class="col-sm-10">
                    <textarea id="atcoder-easy-test-output" name="output" class="form-control" rows="3"></textarea>
                </div>
            </div>
        </details>
    </div>
    <div class="col-xs-12">
        <div class="col-xs-11 col-xs-offset=1">
            <div class="form-group">
                 <a id="atcoder-easy-test-run" class="btn btn-primary">Run</a>
            </div>
        </div>
    </div>
</div>
<style>
#atcoder-easy-test-language {
    border: none;
    background: transparent;
    font: inherit;
    color: #fff;
}
#atcoder-easy-test-language option {
    border: none;
    color: #333;
    font: inherit;
}
</style>
`).ready(() => {
    $id("atcoder-easy-test-run").addEventListener("click", () => {
        const title = "";
        const input = $id("atcoder-easy-test-input").value;
        const output = $id("atcoder-easy-test-output").value;
        runTest(title, input, output || null);
    });
    $("#select-lang>select").change(() => setLanguage()); //NOTE: This event is only for jQuery; do not replce with Vanilla
    $id("atcoder-easy-test-allowable-error").disabled = this.checked;
    $id("atcoder-easy-test-allowable-error-check").addEventListener("change", e => { $id("atcoder-easy-test-allowable-error").disabled = !e.target.checked; });

    async function setLanguage() {
        const languageId = $select("#select-lang>select").value;
        const eTestLanguage = $id("atcoder-easy-test-language");
        while (eTestLanguage.firstChild) eTestLanguage.removeChild(eTestLanguage.firstChild);
        try {
            const labels = await codeRunner.getEnvironment(languageId);
            console.log(`language: ${labels[0]} (${languageId})`);
            labels.forEach((label, index) => {
                const option = $create("option", {value: index});
                option.textContent = label;
                eTestLanguage.appendChild(option);
            });
            $id("atcoder-easy-test-run").classList.remove("disabled");
            $id("atcoder-easy-test-btn-test-all").disabled = false;
        } catch (error) {
            console.log(`language: ? (${languageId})`);
            const option = $create("option", { "class": "fg-danger" });
            option.textContent = error;
            eTestLanguage.appendChild(option);
            $id("atcoder-easy-test-run").classList.add("disabled");
            $id("atcoder-easy-test-btn-test-all").disabled = true;
        }
    }

    setLanguage();
}), { active: true });

    const testfuncs = [];
    const runButtons = [];

    const testcases = getTestCases();
    for (const {input, output, anchor} of testcases) {
        const testfunc = async () => {
            const title = anchor[0].childNodes[0].data;
            const result = await runTest(title, input, output);
            if (result.status == "OK" || result.status == "AC") {
                $id(`atcoder-easy-test-${result.uid}-stdout`).classList.add("bg-success");
            }
            return result;
        };
        testfuncs.push(testfunc);

        const runButton = $(`<a class="btn btn-primary btn-sm" style="vertical-align: top; margin-left: 0.5em">`)
        .text("Run")
        .click(async () => {
            await testfunc();
            if ($id("bottom-menu-key").classList.contains("collapsed")) $id("bottom-menu-key").click();
        });
        anchor.append(runButton);
        runButtons.push(runButton);
    }

    const testAllResultRow = $(`<div class="row">`);
    const testAllButton = $(`<a id="atcoder-easy-test-btn-test-all" class="btn btn-default btn-sm" style="margin-left: 5px" title="Alt+Enter" data-toggle="tooltip">`)
    .text("Test All Samples")
    .click(async () => {
        if (testAllButton.attr("disabled")) throw new Error("Button is disabled");
        const statuses = testfuncs.map(_ => $(`<div class="label label-default" style="margin: 3px">`).text("WJ..."));
        const progress = $(`<div class="progress-bar">`).text(`0 / ${testfuncs.length}`);
        let finished = 0;
        const closeButton = $(`<button type="button" class="close" data-dismiss="alert" aria-label="close">`)
        .append($(`<span aria-hidden="true">`).text("\xd7"));
        const resultAlert = $(`<div class="alert alert-dismissible">`)
        .append(closeButton)
        .append($(`<div class="progress">`).append(progress))
        .append(...statuses)
        .prependTo(testAllResultRow);
        const results = await Promise.all(testfuncs.map(async (testfunc, i) => {
            const result = await testfunc();
            finished++;
            progress.text(`${finished} / ${statuses.length}`).css("width", `${finished/statuses.length*100}%`);
            statuses[i].toggleClass("label-success", result.status == "AC").toggleClass("label-warning", result.status != "AC").text(result.status).click(() => result.tab.show()).css("cursor", "pointer");
            return result;
        }));
        if (results.every(({status}) => status == "AC")) {
            resultAlert.addClass("alert-success");
        } else {
            resultAlert.addClass("alert-warning");
        }
        closeButton.click(() => {
            for (const {tab} of results) {
                tab.close();
            }
        });
    });
    $("#submit").after(testAllButton).closest("form").append(testAllResultRow);
    document.addEventListener("keydown", e => {
        if (e.altKey) {
            switch (e.key) {
                case "Enter":
                    testAllButton.click();
                    break;
                case "Escape":
                    bottomMenu.toggle();
                    break;
            }
        }
    });

    console.info("view OK");
});

})();