%PDF- %PDF-
Mini Shell

Mini Shell

Direktori : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/lib/internal/test_runner/
Upload File :
Create Path :
Current File : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/lib/internal/test_runner/runner.js

'use strict';
const {
  ArrayIsArray,
  ArrayPrototypeEvery,
  ArrayPrototypeFilter,
  ArrayPrototypeForEach,
  ArrayPrototypeIncludes,
  ArrayPrototypeMap,
  ArrayPrototypeJoin,
  ArrayPrototypePush,
  ArrayPrototypeShift,
  ArrayPrototypeSlice,
  ArrayPrototypeSome,
  ArrayPrototypeSort,
  ObjectAssign,
  PromisePrototypeThen,
  SafePromiseAll,
  SafePromiseAllReturnVoid,
  SafePromiseAllSettledReturnVoid,
  PromiseResolve,
  SafeMap,
  SafeSet,
  StringPrototypeIndexOf,
  StringPrototypeSlice,
  StringPrototypeStartsWith,
  TypedArrayPrototypeGetLength,
  TypedArrayPrototypeSubarray,
} = primordials;

const { spawn } = require('child_process');
const { finished } = require('internal/streams/end-of-stream');
const { resolve } = require('path');
const { DefaultDeserializer, DefaultSerializer } = require('v8');
// TODO(aduh95): switch to internal/readline/interface when backporting to Node.js 16.x is no longer a concern.
const { createInterface } = require('readline');
const { deserializeError } = require('internal/error_serdes');
const { Buffer } = require('buffer');
const { FilesWatcher } = require('internal/watch_mode/files_watcher');
const console = require('internal/console/global');
const {
  codes: {
    ERR_INVALID_ARG_TYPE,
    ERR_INVALID_ARG_VALUE,
    ERR_TEST_FAILURE,
    ERR_OUT_OF_RANGE,
  },
} = require('internal/errors');
const {
  validateArray,
  validateBoolean,
  validateFunction,
  validateObject,
  validateInteger,
} = require('internal/validators');
const { getInspectPort, isUsingInspector, isInspectorMessage } = require('internal/util/inspector');
const { isRegExp } = require('internal/util/types');
const { kEmptyObject } = require('internal/util');
const { kEmitMessage } = require('internal/test_runner/tests_stream');
const { createTestTree } = require('internal/test_runner/harness');
const {
  kAborted,
  kCancelledByParent,
  kSubtestsFailed,
  kTestCodeFailure,
  kTestTimeoutFailure,
  Test,
} = require('internal/test_runner/test');

const {
  convertStringToRegExp,
  countCompletedTest,
  kDefaultPattern,
  shouldColorizeTestFiles,
} = require('internal/test_runner/utils');
const { Glob } = require('internal/fs/glob');
const { once } = require('events');
const {
  triggerUncaughtException,
  exitCodes: { kGenericUserError },
} = internalBinding('errors');

const kFilterArgs = ['--test', '--experimental-test-coverage', '--watch'];
const kFilterArgValues = ['--test-reporter', '--test-reporter-destination'];
const kDiagnosticsFilterArgs = ['tests', 'suites', 'pass', 'fail', 'cancelled', 'skipped', 'todo', 'duration_ms'];

const kCanceledTests = new SafeSet()
  .add(kCancelledByParent).add(kAborted).add(kTestTimeoutFailure);

let kResistStopPropagation;

function createTestFileList() {
  const cwd = process.cwd();
  const hasUserSuppliedPattern = process.argv.length > 1;
  const patterns = hasUserSuppliedPattern ? ArrayPrototypeSlice(process.argv, 1) : [kDefaultPattern];
  const glob = new Glob(patterns, {
    __proto__: null,
    cwd,
    exclude: (name) => name === 'node_modules',
  });
  const results = glob.globSync();

  if (hasUserSuppliedPattern && results.length === 0 && ArrayPrototypeEvery(glob.matchers, (m) => !m.hasMagic())) {
    console.error(`Could not find '${ArrayPrototypeJoin(patterns, ', ')}'`);
    process.exit(kGenericUserError);
  }

  return ArrayPrototypeSort(results);
}

function filterExecArgv(arg, i, arr) {
  return !ArrayPrototypeIncludes(kFilterArgs, arg) &&
  !ArrayPrototypeSome(kFilterArgValues, (p) => arg === p || (i > 0 && arr[i - 1] === p) || StringPrototypeStartsWith(arg, `${p}=`));
}

function getRunArgs(path, { inspectPort, testNamePatterns, only }) {
  const argv = ArrayPrototypeFilter(process.execArgv, filterExecArgv);
  if (isUsingInspector()) {
    ArrayPrototypePush(argv, `--inspect-port=${getInspectPort(inspectPort)}`);
  }
  if (testNamePatterns != null) {
    ArrayPrototypeForEach(testNamePatterns, (pattern) => ArrayPrototypePush(argv, `--test-name-pattern=${pattern}`));
  }
  if (only === true) {
    ArrayPrototypePush(argv, '--test-only');
  }
  ArrayPrototypePush(argv, path);

  return argv;
}

const serializer = new DefaultSerializer();
serializer.writeHeader();
const v8Header = serializer.releaseBuffer();
const kV8HeaderLength = TypedArrayPrototypeGetLength(v8Header);
const kSerializedSizeHeader = 4 + kV8HeaderLength;

class FileTest extends Test {
  // This class maintains two buffers:
  #reportBuffer = []; // Parsed items waiting for this.isClearToSend()
  #rawBuffer = []; // Raw data waiting to be parsed
  #rawBufferSize = 0;
  #reportedChildren = 0;
  failedSubtests = false;

  constructor(options) {
    super(options);
    this.loc ??= {
      __proto__: null,
      line: 1,
      column: 1,
      file: resolve(this.name),
    };
  }

  #skipReporting() {
    return this.#reportedChildren > 0 && (!this.error || this.error.failureType === kSubtestsFailed);
  }
  #checkNestedComment(comment) {
    const firstSpaceIndex = StringPrototypeIndexOf(comment, ' ');
    if (firstSpaceIndex === -1) return false;
    const secondSpaceIndex = StringPrototypeIndexOf(comment, ' ', firstSpaceIndex + 1);
    return secondSpaceIndex === -1 &&
          ArrayPrototypeIncludes(kDiagnosticsFilterArgs, StringPrototypeSlice(comment, 0, firstSpaceIndex));
  }
  #handleReportItem(item) {
    const isTopLevel = item.data.nesting === 0;
    if (isTopLevel) {
      if (item.type === 'test:plan' && this.#skipReporting()) {
        return;
      }
      if (item.type === 'test:diagnostic' && this.#checkNestedComment(item.data.message)) {
        return;
      }
    }
    if (item.data.details?.error) {
      item.data.details.error = deserializeError(item.data.details.error);
    }
    if (item.type === 'test:pass' || item.type === 'test:fail') {
      item.data.testNumber = isTopLevel ? (this.root.harness.counters.topLevel + 1) : item.data.testNumber;
      countCompletedTest({
        __proto__: null,
        name: item.data.name,
        finished: true,
        skipped: item.data.skip !== undefined,
        isTodo: item.data.todo !== undefined,
        passed: item.type === 'test:pass',
        cancelled: kCanceledTests.has(item.data.details?.error?.failureType),
        nesting: item.data.nesting,
        reportedType: item.data.details?.type,
      }, this.root.harness);
    }
    this.reporter[kEmitMessage](item.type, item.data);
  }
  #accumulateReportItem(item) {
    if (item.type !== 'test:pass' && item.type !== 'test:fail') {
      return;
    }
    this.#reportedChildren++;
    if (item.data.nesting === 0 && item.type === 'test:fail') {
      this.failedSubtests = true;
    }
  }
  #drainReportBuffer() {
    if (this.#reportBuffer.length > 0) {
      ArrayPrototypeForEach(this.#reportBuffer, (ast) => this.#handleReportItem(ast));
      this.#reportBuffer = [];
    }
  }
  addToReport(item) {
    this.#accumulateReportItem(item);
    if (!this.isClearToSend()) {
      ArrayPrototypePush(this.#reportBuffer, item);
      return;
    }
    this.#drainReportBuffer();
    this.#handleReportItem(item);
  }
  reportStarted() {}
  drain() {
    this.#drainRawBuffer();
    this.#drainReportBuffer();
  }
  report() {
    this.drain();
    const skipReporting = this.#skipReporting();
    if (!skipReporting) {
      super.reportStarted();
      super.report();
    }
  }
  parseMessage(readData) {
    let dataLength = TypedArrayPrototypeGetLength(readData);
    if (dataLength === 0) return;
    const partialV8Header = readData[dataLength - 1] === v8Header[0];

    if (partialV8Header) {
      // This will break if v8Header length (2 bytes) is changed.
      // However it is covered by tests.
      readData = TypedArrayPrototypeSubarray(readData, 0, dataLength - 1);
      dataLength--;
    }

    if (this.#rawBuffer[0] && TypedArrayPrototypeGetLength(this.#rawBuffer[0]) < kSerializedSizeHeader) {
      this.#rawBuffer[0] = Buffer.concat([this.#rawBuffer[0], readData]);
    } else {
      ArrayPrototypePush(this.#rawBuffer, readData);
    }
    this.#rawBufferSize += dataLength;
    this.#proccessRawBuffer();

    if (partialV8Header) {
      ArrayPrototypePush(this.#rawBuffer, TypedArrayPrototypeSubarray(v8Header, 0, 1));
      this.#rawBufferSize++;
    }
  }
  #drainRawBuffer() {
    while (this.#rawBuffer.length > 0) {
      this.#proccessRawBuffer();
    }
  }
  #proccessRawBuffer() {
    // This method is called when it is known that there is at least one message
    let bufferHead = this.#rawBuffer[0];
    let headerIndex = bufferHead.indexOf(v8Header);
    let nonSerialized = Buffer.alloc(0);

    while (bufferHead && headerIndex !== 0) {
      const nonSerializedData = headerIndex === -1 ?
        bufferHead :
        bufferHead.slice(0, headerIndex);
      nonSerialized = Buffer.concat([nonSerialized, nonSerializedData]);
      this.#rawBufferSize -= TypedArrayPrototypeGetLength(nonSerializedData);
      if (headerIndex === -1) {
        ArrayPrototypeShift(this.#rawBuffer);
      } else {
        this.#rawBuffer[0] = TypedArrayPrototypeSubarray(bufferHead, headerIndex);
      }
      bufferHead = this.#rawBuffer[0];
      headerIndex = bufferHead?.indexOf(v8Header);
    }

    if (TypedArrayPrototypeGetLength(nonSerialized) > 0) {
      this.addToReport({
        __proto__: null,
        type: 'test:stdout',
        data: { __proto__: null, file: this.name, message: nonSerialized.toString('utf-8') },
      });
    }

    while (bufferHead?.length >= kSerializedSizeHeader) {
      // We call `readUInt32BE` manually here, because this is faster than first converting
      // it to a buffer and using `readUInt32BE` on that.
      const fullMessageSize = (
        bufferHead[kV8HeaderLength] << 24 |
        bufferHead[kV8HeaderLength + 1] << 16 |
        bufferHead[kV8HeaderLength + 2] << 8 |
        bufferHead[kV8HeaderLength + 3]
      ) + kSerializedSizeHeader;

      if (this.#rawBufferSize < fullMessageSize) break;

      const concatenatedBuffer = this.#rawBuffer.length === 1 ?
        this.#rawBuffer[0] : Buffer.concat(this.#rawBuffer, this.#rawBufferSize);

      const deserializer = new DefaultDeserializer(
        TypedArrayPrototypeSubarray(concatenatedBuffer, kSerializedSizeHeader, fullMessageSize),
      );

      bufferHead = TypedArrayPrototypeSubarray(concatenatedBuffer, fullMessageSize);
      this.#rawBufferSize = TypedArrayPrototypeGetLength(bufferHead);
      this.#rawBuffer = this.#rawBufferSize !== 0 ? [bufferHead] : [];

      deserializer.readHeader();
      const item = deserializer.readValue();
      this.addToReport(item);
    }
  }
}

function runTestFile(path, filesWatcher, opts) {
  const watchMode = filesWatcher != null;
  const subtest = opts.root.createSubtest(FileTest, path, { __proto__: null, signal: opts.signal }, async (t) => {
    const args = getRunArgs(path, opts);
    const stdio = ['pipe', 'pipe', 'pipe'];
    const env = { __proto__: null, ...process.env, NODE_TEST_CONTEXT: 'child-v8' };
    if (watchMode) {
      stdio.push('ipc');
      env.WATCH_REPORT_DEPENDENCIES = '1';
    }
    if (opts.root.harness.shouldColorizeTestFiles) {
      env.FORCE_COLOR = '1';
    }

    const child = spawn(process.execPath, args, { __proto__: null, signal: t.signal, encoding: 'utf8', env, stdio });
    if (watchMode) {
      filesWatcher.runningProcesses.set(path, child);
      filesWatcher.watcher.watchChildProcessModules(child, path);
    }

    let err;


    child.on('error', (error) => {
      err = error;
    });

    child.stdout.on('data', (data) => {
      subtest.parseMessage(data);
    });

    const rl = createInterface({ __proto__: null, input: child.stderr });
    rl.on('line', (line) => {
      if (isInspectorMessage(line)) {
        process.stderr.write(line + '\n');
        return;
      }

      // stderr cannot be treated as TAP, per the spec. However, we want to
      // surface stderr lines to improve the DX. Inject each line into the
      // test output as an unknown token as if it came from the TAP parser.
      subtest.addToReport({
        __proto__: null,
        type: 'test:stderr',
        data: { __proto__: null, file: path, message: line + '\n' },
      });
    });

    const { 0: { 0: code, 1: signal } } = await SafePromiseAll([
      once(child, 'exit', { __proto__: null, signal: t.signal }),
      finished(child.stdout, { __proto__: null, signal: t.signal }),
    ]);

    if (watchMode) {
      filesWatcher.runningProcesses.delete(path);
      filesWatcher.runningSubtests.delete(path);
      if (filesWatcher.runningSubtests.size === 0) {
        opts.root.reporter[kEmitMessage]('test:watch:drained');
      }
    }

    if (code !== 0 || signal !== null) {
      if (!err) {
        const failureType = subtest.failedSubtests ? kSubtestsFailed : kTestCodeFailure;
        err = ObjectAssign(new ERR_TEST_FAILURE('test failed', failureType), {
          __proto__: null,
          exitCode: code,
          signal: signal,
          // The stack will not be useful since the failures came from tests
          // in a child process.
          stack: undefined,
        });
      }

      throw err;
    }
  });
  return subtest.start();
}

function watchFiles(testFiles, opts) {
  const runningProcesses = new SafeMap();
  const runningSubtests = new SafeMap();
  const watcher = new FilesWatcher({ __proto__: null, debounce: 200, mode: 'filter', signal: opts.signal });
  const filesWatcher = { __proto__: null, watcher, runningProcesses, runningSubtests };

  watcher.on('changed', ({ owners }) => {
    watcher.unfilterFilesOwnedBy(owners);
    PromisePrototypeThen(SafePromiseAllReturnVoid(testFiles, async (file) => {
      if (!owners.has(file)) {
        return;
      }
      const runningProcess = runningProcesses.get(file);
      if (runningProcess) {
        runningProcess.kill();
        await once(runningProcess, 'exit');
      }
      if (!runningSubtests.size) {
        // Reset the topLevel counter
        opts.root.harness.counters.topLevel = 0;
      }
      await runningSubtests.get(file);
      runningSubtests.set(file, runTestFile(file, filesWatcher, opts));
    }, undefined, (error) => {
      triggerUncaughtException(error, true /* fromPromise */);
    }));
  });
  if (opts.signal) {
    kResistStopPropagation ??= require('internal/event_target').kResistStopPropagation;
    opts.signal.addEventListener(
      'abort',
      () => opts.root.postRun(),
      { __proto__: null, once: true, [kResistStopPropagation]: true },
    );
  }

  return filesWatcher;
}

function run(options = kEmptyObject) {
  validateObject(options, 'options');

  let { testNamePatterns, shard } = options;
  const { concurrency, timeout, signal, files, inspectPort, watch, setup, only } = options;

  if (files != null) {
    validateArray(files, 'options.files');
  }
  if (watch != null) {
    validateBoolean(watch, 'options.watch');
  }
  if (only != null) {
    validateBoolean(only, 'options.only');
  }
  if (shard != null) {
    validateObject(shard, 'options.shard');
    // Avoid re-evaluating the shard object in case it's a getter
    shard = { __proto__: null, index: shard.index, total: shard.total };

    validateInteger(shard.total, 'options.shard.total', 1);
    validateInteger(shard.index, 'options.shard.index');

    if (shard.index <= 0 || shard.total < shard.index) {
      throw new ERR_OUT_OF_RANGE('options.shard.index', `>= 1 && <= ${shard.total} ("options.shard.total")`, shard.index);
    }

    if (watch) {
      throw new ERR_INVALID_ARG_VALUE('options.shard', watch, 'shards not supported with watch mode');
    }
  }
  if (setup != null) {
    validateFunction(setup, 'options.setup');
  }
  if (testNamePatterns != null) {
    if (!ArrayIsArray(testNamePatterns)) {
      testNamePatterns = [testNamePatterns];
    }

    testNamePatterns = ArrayPrototypeMap(testNamePatterns, (value, i) => {
      if (isRegExp(value)) {
        return value;
      }
      const name = `options.testNamePatterns[${i}]`;
      if (typeof value === 'string') {
        return convertStringToRegExp(value, name);
      }
      throw new ERR_INVALID_ARG_TYPE(name, ['string', 'RegExp'], value);
    });
  }

  const root = createTestTree({ __proto__: null, concurrency, timeout, signal });
  root.harness.shouldColorizeTestFiles ||= shouldColorizeTestFiles(root);

  if (process.env.NODE_TEST_CONTEXT !== undefined) {
    return root.reporter;
  }
  let testFiles = files ?? createTestFileList();

  if (shard) {
    testFiles = ArrayPrototypeFilter(testFiles, (_, index) => index % shard.total === shard.index - 1);
  }

  let postRun = () => root.postRun();
  let filesWatcher;
  const opts = { __proto__: null, root, signal, inspectPort, testNamePatterns, only };
  if (watch) {
    filesWatcher = watchFiles(testFiles, opts);
    postRun = undefined;
  }
  const runFiles = () => {
    root.harness.bootstrapComplete = true;
    return SafePromiseAllSettledReturnVoid(testFiles, (path) => {
      const subtest = runTestFile(path, filesWatcher, opts);
      filesWatcher?.runningSubtests.set(path, subtest);
      return subtest;
    });
  };

  PromisePrototypeThen(PromisePrototypeThen(PromiseResolve(setup?.(root.reporter)), runFiles), postRun);

  return root.reporter;
}

module.exports = {
  FileTest, // Exported for tests only
  run,
};

Zerion Mini Shell 1.0