gitea-nova/Tests/nova-stub.js

// Minimal stand-in for Nova's extension runtime, enough to exercise the
// extension's logic under plain Node.
const path = require("node:path");
const fs = require("node:fs");
const os = require("node:os");

const EXTENSION_ROOT = path.resolve(__dirname, "..");

const configStore = new Map();
const workspaceStore = new Map();

function makeConfig(store) {
    return {
        get(key) { return store.has(key) ? store.get(key) : null; },
        set(key, value) { store.set(key, value); },
        remove(key) { store.delete(key); },
        onDidChange() { return { dispose() {} }; },
        observe() { return { dispose() {} }; },
    };
}

global.TreeItemCollapsibleState = { None: 0, Collapsed: 1, Expanded: 2 };
global.TreeItem = class TreeItem {
    constructor(name, state) { this.name = name; this.collapsibleState = state; }
};
global.IssueSeverity = { Error: 0, Warning: 1, Hint: 2, Info: 3 };
global.Issue = class Issue {};
global.IssueCollection = class IssueCollection {
    constructor(name) { this.name = name; this.map = new Map(); }
    set(uri, issues) { this.map.set(uri, issues); }
    get(uri) { return this.map.get(uri); }
    has(uri) { return this.map.has(uri); }
    remove(uri) { this.map.delete(uri); }
    clear() { this.map.clear(); }
    dispose() { this.map.clear(); }
};
global.Range = class Range {
    constructor(start, end) { this.start = start; this.end = end; }
};
global.NotificationRequest = class NotificationRequest {
    constructor(id) { this.identifier = id; }
};
global.Process = class Process {
    constructor(command, options) { this.command = command; this.options = options; }
    onStdout(cb) { this._out = cb; }
    onStderr(cb) { this._err = cb; }
    onDidExit(cb) { this._exit = cb; }
    start() {
        const { spawnSync } = require("node:child_process");
        const args = this.options.args || [];
        const result = spawnSync(this.command, args, { cwd: this.options.cwd, encoding: "utf-8" });
        if (result.stdout && this._out) this._out(result.stdout);
        if (result.stderr && this._err) this._err(result.stderr);
        setImmediate(() => this._exit(result.status === null ? -1 : result.status));
    }
};

const commands = new Map();
const treeViews = [];

global.TreeView = class TreeView {
    constructor(id, options) {
        this.id = id;
        this.dataProvider = options.dataProvider;
        this.visible = true;
        this.selection = [];
        treeViews.push(this);
    }
    reload() { return Promise.resolve(); }
    dispose() {}
};

const keychain = new Map();

global.nova = {
    version: [11, 0, 0],
    versionString: "11.0",
    inDevMode: () => true,
    extension: { path: EXTENSION_ROOT },
    config: makeConfig(configStore),
    clipboard: { writeText(text) { global.__clipboard = text; } },
    credentials: {
        getPassword(service, user) { return keychain.get(`${service}:${user}`) ?? null; },
        setPassword(service, user, password) { keychain.set(`${service}:${user}`, password); },
        removePassword(service, user) { keychain.delete(`${service}:${user}`); },
    },
    commands: {
        register(name, handler) {
            if (commands.has(name)) throw new Error(`duplicate command: ${name}`);
            commands.set(name, handler);
            return { dispose() {} };
        },
        invoke(name, ...args) {
            const handler = commands.get(name);
            if (!handler) return Promise.reject(new Error(`no such command: ${name}`));
            return Promise.resolve(handler(...args));
        },
    },
    subscriptions: { add() {}, remove() {} },
    openConfig() {}, openURL(url) { global.__openedUrl = url; }, beep() {},
    path: {
        join: (...parts) => path.join(...parts),
        dirname: (p) => path.dirname(p),
        basename: (p) => path.basename(p),
        normalize: (p) => path.normalize(p),
        isAbsolute: (p) => path.isAbsolute(p),
        expanduser: (p) => p.replace(/^~/, os.homedir()),
        split: (p) => p.split("/").filter(Boolean),
        splitext: (p) => [p.slice(0, p.lastIndexOf(".")), p.slice(p.lastIndexOf("."))],
    },
    fs: {
        F_OK: 0, R_OK: 4, W_OK: 2, X_OK: 1,
        access(p) { return fs.existsSync(p); },
        stat(p) {
            if (!fs.existsSync(p)) return null;
            const s = fs.statSync(p);
            return { size: s.size, isFile: () => s.isFile(), isDirectory: () => s.isDirectory() };
        },
        listdir(p) { return fs.readdirSync(p); },
        mkdir(p) { fs.mkdirSync(p); },
        remove(p) { fs.unlinkSync(p); },
        reveal(p) { global.__revealed = p; },
        open(p, mode) {
            const binary = mode.includes("b");
            const chunks = [];
            return {
                write(data) { chunks.push(binary ? Buffer.from(data) : Buffer.from(String(data), "utf-8")); },
                close() { fs.writeFileSync(p, Buffer.concat(chunks)); },
            };
        },
    },
    workspace: {
        path: null,
        config: makeConfig(workspaceStore),
        activeTextEditor: null,
        textEditors: [],
        openFile(p, options) { global.__opened = { path: p, options }; return Promise.resolve({}); },
        openNewTextDocument(options) { global.__opened = { untitled: options }; return Promise.resolve({}); },
        showInformativeMessage(m) { global.__messages.push(["info", m]); },
        showWarningMessage(m) { global.__messages.push(["warn", m]); },
        showErrorMessage(m) { global.__messages.push(["error", m]); },
        showActionPanel(m, o, cb) { global.__messages.push(["action", m]); cb(global.__actionAnswer ?? null); },
        showInputPanel(m, o, cb) { global.__messages.push(["input", m]); cb(global.__inputAnswer ?? null); },
        showInputPalette(m, o, cb) { cb(global.__inputAnswer ?? null); },
        showChoicePalette(items, o, cb) {
            const i = global.__choiceIndex ?? 0;
            cb(items[i] ?? null, items[i] === undefined ? null : i);
        },
    },
    notifications: { add() { return Promise.resolve({ actionIdx: 2 }); } },
};

global.__messages = [];
global.__commands = commands;
global.__treeViews = treeViews;
global.__keychain = keychain;

module.exports = { EXTENSION_ROOT };