Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/var/www/html/wincloud_gateway/node_modules/fs-capacitor/lib/   drwxr-xr-x
Free 12.96 GB of 57.97 GB (22.36%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     test.js (10.86 KB)      -rw-r--r--

"use strict";

require("leaked-handles");

var _fs = _interopRequireDefault(require("fs"));

var _stream = _interopRequireDefault(require("stream"));

var _tap = _interopRequireDefault(require("tap"));

var _ = _interopRequireDefault(require("."));

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : { default: obj };
}

const streamToString = stream =>
  new Promise((resolve, reject) => {
    let ended = false;
    let data = "";
    stream
      .on("error", reject)
      .on("data", chunk => {
        if (ended) throw new Error("`data` emitted after `end`");
        data += chunk;
      })
      .on("end", () => {
        ended = true;
        resolve(data);
      });
  });

const waitForBytesWritten = (stream, bytes, resolve) => {
  if (stream.bytesWritten >= bytes) {
    setImmediate(resolve);
    return;
  }

  setImmediate(() => waitForBytesWritten(stream, bytes, resolve));
};

_tap.default.test("Data from a complete stream.", async t => {
  let data = "";
  const source = new _stream.default.Readable({
    read() {}
  });
  const chunk1 = "1".repeat(10);
  source.push(chunk1);
  source.push(null);
  data += chunk1;
  let capacitor1 = new _.default();
  t.strictSame(
    capacitor1._readStreams.size,
    0,
    "should start with 0 read streams"
  );
  source.pipe(capacitor1);
  const capacitor1Stream1 = capacitor1.createReadStream("capacitor1Stream1");
  t.strictSame(
    capacitor1._readStreams.size,
    1,
    "should attach a new read stream before receiving data"
  );
  const result = await streamToString(capacitor1Stream1);
  t.sameStrict(result, data, "should stream all data");
  t.sameStrict(
    capacitor1._readStreams.size,
    0,
    "should no longer have any attacheds read streams"
  );
});

_tap.default.test(
  "Data from an open stream, 1 chunk, no read streams.",
  async t => {
    let data = "";
    const source = new _stream.default.Readable({
      read() {}
    });
    let capacitor1 = new _.default();
    t.strictSame(
      capacitor1._readStreams.size,
      0,
      "should start with 0 read streams"
    );
    source.pipe(capacitor1);
    const chunk1 = "1".repeat(10);
    source.push(chunk1);
    source.push(null);
    data += chunk1;
    const capacitor1Stream1 = capacitor1.createReadStream("capacitor1Stream1");
    t.strictSame(
      capacitor1._readStreams.size,
      1,
      "should attach a new read stream before receiving data"
    );
    const result = await streamToString(capacitor1Stream1);
    t.sameStrict(result, data, "should stream all data");
    t.sameStrict(
      capacitor1._readStreams.size,
      0,
      "should no longer have any attacheds read streams"
    );
  }
);

_tap.default.test(
  "Data from an open stream, 1 chunk, 1 read stream.",
  async t => {
    let data = "";
    const source = new _stream.default.Readable({
      read() {}
    });
    let capacitor1 = new _.default();
    t.strictSame(
      capacitor1._readStreams.size,
      0,
      "should start with 0 read streams"
    );
    source.pipe(capacitor1);
    const capacitor1Stream1 = capacitor1.createReadStream("capacitor1Stream1");
    t.strictSame(
      capacitor1._readStreams.size,
      1,
      "should attach a new read stream before receiving data"
    );
    const chunk1 = "1".repeat(10);
    source.push(chunk1);
    source.push(null);
    data += chunk1;
    const result = await streamToString(capacitor1Stream1);
    t.sameStrict(result, data, "should stream all data");
    t.sameStrict(
      capacitor1._readStreams.size,
      0,
      "should no longer have any attacheds read streams"
    );
  }
);

const withChunkSize = size =>
  _tap.default.test(`--- with chunk size: ${size}`, async t => {
    let data = "";
    const source = new _stream.default.Readable({
      read() {}
    });
    let capacitor1;
    let capacitor1Stream1;
    await t.test(
      "can add a read stream before any data has been written",
      async t => {
        capacitor1 = new _.default();
        t.strictSame(
          capacitor1._readStreams.size,
          0,
          "should start with 0 read streams"
        );
        capacitor1Stream1 = capacitor1.createReadStream("capacitor1Stream1");
        t.strictSame(
          capacitor1._readStreams.size,
          1,
          "should attach a new read stream before receiving data"
        );
        await t.test("creates a temporary file", async t => {
          t.plan(3);
          await new Promise(resolve => capacitor1.on("open", resolve));
          t.type(
            capacitor1.path,
            "string",
            "capacitor1.path should be a string"
          );
          t.type(capacitor1.fd, "number", "capacitor1.fd should be a number");
          t.ok(_fs.default.existsSync(capacitor1.path), "creates a temp file");
        });
      }
    );
    source.pipe(capacitor1);
    const chunk1 = "1".repeat(size);
    source.push(chunk1);
    data += chunk1;
    await new Promise(resolve =>
      waitForBytesWritten(capacitor1, size, resolve)
    );
    let capacitor1Stream2;
    t.test("can add a read stream after data has been written", t => {
      capacitor1Stream2 = capacitor1.createReadStream("capacitor1Stream2");
      t.strictSame(
        capacitor1._readStreams.size,
        2,
        "should attach a new read stream after first write"
      );
      t.end();
    });
    const writeEventBytesWritten = new Promise(resolve => {
      capacitor1.once("write", () => {
        resolve(capacitor1.bytesWritten);
      });
    });
    const chunk2 = "2".repeat(size);
    source.push(chunk2);
    data += chunk2;
    await new Promise(resolve =>
      waitForBytesWritten(capacitor1, 2 * size, resolve)
    );
    await t.test("write event emitted after bytes are written", async t => {
      t.strictSame(
        await writeEventBytesWritten,
        2 * size,
        "bytesWritten should include new chunk"
      );
    });
    const finished = new Promise(resolve => capacitor1.once("finish", resolve));
    source.push(null);
    await finished;
    let capacitor1Stream3;
    let capacitor1Stream4;
    t.test("can create a read stream after the source has ended", t => {
      capacitor1Stream3 = capacitor1.createReadStream("capacitor1Stream3");
      capacitor1Stream4 = capacitor1.createReadStream("capacitor1Stream4");
      t.strictSame(
        capacitor1._readStreams.size,
        4,
        "should attach new read streams after end"
      );
      t.end();
    });
    await t.test("streams complete data to a read stream", async t => {
      const result2 = await streamToString(capacitor1Stream2);
      t.strictSame(
        capacitor1Stream2.ended,
        true,
        "should mark read stream as ended"
      );
      t.strictSame(result2, data, "should stream complete data");
      const result4 = await streamToString(capacitor1Stream4);
      t.strictSame(
        capacitor1Stream4.ended,
        true,
        "should mark read stream as ended"
      );
      t.strictSame(result4, data, "should stream complete data");
      t.strictSame(
        capacitor1._readStreams.size,
        2,
        "should detach an ended read stream"
      );
    });
    await t.test("can destroy a read stream", async t => {
      await new Promise(resolve => {
        capacitor1Stream1.once("error", resolve);
        capacitor1Stream1.destroy(new Error("test"));
      });
      t.strictSame(
        capacitor1Stream1.destroyed,
        true,
        "should mark read stream as destroyed"
      );
      t.type(
        capacitor1Stream1.error,
        Error,
        "should store an error on read stream"
      );
      t.strictSame(
        capacitor1._readStreams.size,
        1,
        "should detach a destroyed read stream"
      );
    });
    t.test("can delay destruction of a capacitor", t => {
      capacitor1.destroy(null);
      t.strictSame(
        capacitor1.destroyed,
        false,
        "should not destroy while read streams exist"
      );
      t.strictSame(
        capacitor1._destroyPending,
        true,
        "should mark for future destruction"
      );
      t.end();
    });
    await t.test("destroys capacitor once no read streams exist", async t => {
      const readStreamDestroyed = new Promise(resolve =>
        capacitor1Stream3.on("close", resolve)
      );
      const capacitorDestroyed = new Promise(resolve =>
        capacitor1.on("close", resolve)
      );
      capacitor1Stream3.destroy(null);
      await readStreamDestroyed;
      t.strictSame(
        capacitor1Stream3.destroyed,
        true,
        "should mark read stream as destroyed"
      );
      t.strictSame(
        capacitor1Stream3.error,
        null,
        "should not store an error on read stream"
      );
      t.strictSame(
        capacitor1._readStreams.size,
        0,
        "should detach a destroyed read stream"
      );
      await capacitorDestroyed;
      t.strictSame(capacitor1.closed, true, "should mark capacitor as closed");
      t.strictSame(capacitor1.fd, null, "should set fd to null");
      t.strictSame(
        capacitor1.destroyed,
        true,
        "should mark capacitor as destroyed"
      );
      t.notOk(_fs.default.existsSync(capacitor1.path), "removes its temp file");
    });
    t.test("cannot create a read stream after destruction", t => {
      try {
        capacitor1.createReadStream();
      } catch (error) {
        t.ok(
          error instanceof _.ReadAfterDestroyedError,
          "should not create a read stream once destroyed"
        );
        t.end();
      }
    });
    const capacitor2 = new _.default();
    const capacitor2Stream1 = capacitor2.createReadStream("capacitor2Stream1");
    const capacitor2Stream2 = capacitor2.createReadStream("capacitor2Stream2");
    const capacitor2ReadStream1Destroyed = new Promise(resolve =>
      capacitor2Stream1.on("close", resolve)
    );
    const capacitor2Destroyed = new Promise(resolve =>
      capacitor2.on("close", resolve)
    );
    capacitor2Stream1.destroy();
    await capacitor2ReadStream1Destroyed;
    await t.test("propagates errors to attached read streams", async t => {
      capacitor2.destroy();
      await new Promise(resolve => setImmediate(resolve));
      t.strictSame(
        capacitor2Stream2.destroyed,
        false,
        "should not immediately mark attached read streams as destroyed"
      );
      capacitor2.destroy(new Error("test"));
      await capacitor2Destroyed;
      t.type(capacitor2.error, Error, "should store an error on capacitor");
      t.strictSame(
        capacitor2.destroyed,
        true,
        "should mark capacitor as destroyed"
      );
      t.type(
        capacitor2Stream2.error,
        Error,
        "should store an error on attached read streams"
      );
      t.strictSame(
        capacitor2Stream2.destroyed,
        true,
        "should mark attached read streams as destroyed"
      );
      t.strictSame(
        capacitor2Stream1.error,
        null,
        "should not store an error on detached read streams"
      );
    });
  });

withChunkSize(10);
withChunkSize(100000);