feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 127 insertions, 0 deletions

diff --git a/vanilla/node_modules/rollup/dist/rollup.js b/vanilla/node_modules/rollup/dist/rollup.js
new file mode 100644
index 0000000..b9045f1
--- /dev/null
+++ b/vanilla/node_modules/rollup/dist/rollup.js
@@ -0,0 +1,127 @@
+/*
+  @license
+	Rollup.js v4.57.1
+	Fri, 30 Jan 2026 08:13:08 GMT - commit d37675f25150d6a94dcf4138853bdc2ecb3ce57b
+
+	https://github.com/rollup/rollup
+
+	Released under the MIT License.
+*/
+'use strict';
+
+Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
+const rollup = require('./shared/rollup.js');
+const parseAst_js = require('./shared/parseAst.js');
+const fseventsImporter = require('./shared/fsevents-importer.js');
+require('node:process');
+require('node:path');
+require('path');
+require('./native.js');
+require('node:perf_hooks');
+require('node:fs/promises');
+
+class WatchEmitter {
+    constructor() {
+        this.currentHandlers = Object.create(null);
+        this.persistentHandlers = Object.create(null);
+    }
+    // Will be overwritten by Rollup
+    async close() { }
+    emit(event, ...parameters) {
+        return Promise.all([...this.getCurrentHandlers(event), ...this.getPersistentHandlers(event)].map(handler => handler(...parameters)));
+    }
+    off(event, listener) {
+        const listeners = this.persistentHandlers[event];
+        if (listeners) {
+            // A hack stolen from "mitt": ">>> 0" does not change numbers >= 0, but -1
+            // (which would remove the last array element if used unchanged) is turned
+            // into max_int, which is outside the array and does not change anything.
+            listeners.splice(listeners.indexOf(listener) >>> 0, 1);
+        }
+        return this;
+    }
+    on(event, listener) {
+        this.getPersistentHandlers(event).push(listener);
+        return this;
+    }
+    onCurrentRun(event, listener) {
+        this.getCurrentHandlers(event).push(listener);
+        return this;
+    }
+    once(event, listener) {
+        const selfRemovingListener = (...parameters) => {
+            this.off(event, selfRemovingListener);
+            return listener(...parameters);
+        };
+        this.on(event, selfRemovingListener);
+        return this;
+    }
+    removeAllListeners() {
+        this.removeListenersForCurrentRun();
+        this.persistentHandlers = Object.create(null);
+        return this;
+    }
+    removeListenersForCurrentRun() {
+        this.currentHandlers = Object.create(null);
+        return this;
+    }
+    getCurrentHandlers(event) {
+        return this.currentHandlers[event] || (this.currentHandlers[event] = []);
+    }
+    getPersistentHandlers(event) {
+        return this.persistentHandlers[event] || (this.persistentHandlers[event] = []);
+    }
+}
+
+function watch(configs) {
+    const emitter = new WatchEmitter();
+    watchInternal(configs, emitter).catch(error => {
+        rollup.handleError(error);
+    });
+    return emitter;
+}
+function ensureTrailingSlash(path) {
+    if (path[path.length - 1] !== '/') {
+        return `${path}/`;
+    }
+    return path;
+}
+function checkWatchConfig(config) {
+    for (const item of config) {
+        if (typeof item.watch !== 'boolean' && item.watch?.allowInputInsideOutputPath) {
+            break;
+        }
+        if (item.input && item.output) {
+            const input = typeof item.input === 'string' ? rollup.ensureArray(item.input) : item.input;
+            const outputs = rollup.ensureArray(item.output);
+            for (const index in input) {
+                const inputPath = input[index];
+                if (typeof inputPath !== 'string') {
+                    continue;
+                }
+                const outputWithInputAsSubPath = outputs.find(({ dir }) => dir && ensureTrailingSlash(inputPath).startsWith(ensureTrailingSlash(dir)));
+                if (outputWithInputAsSubPath) {
+                    parseAst_js.error(parseAst_js.logInvalidOption('watch', parseAst_js.URL_WATCH, `the input "${inputPath}" is a subpath of the output "${outputWithInputAsSubPath.dir}"`));
+                }
+            }
+        }
+    }
+}
+async function watchInternal(configs, emitter) {
+    const optionsList = await Promise.all(rollup.ensureArray(configs).map(config => rollup.mergeOptions(config, true)));
+    const watchOptionsList = optionsList.filter(config => config.watch !== false);
+    if (watchOptionsList.length === 0) {
+        return parseAst_js.error(parseAst_js.logInvalidOption('watch', parseAst_js.URL_WATCH, 'there must be at least one config where "watch" is not set to "false"'));
+    }
+    checkWatchConfig(watchOptionsList);
+    await fseventsImporter.loadFsEvents();
+    const { Watcher } = await Promise.resolve().then(() => require('./shared/watch.js'));
+    new Watcher(watchOptionsList, emitter);
+}
+
+exports.VERSION = rollup.version;
+exports.defineConfig = rollup.defineConfig;
+exports.rollup = rollup.rollup;
+exports.watch = watch;
+//# sourceMappingURL=rollup.js.map