Quelle test_ioutils_copy_move.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/system/tests/ioutils/test_ioutils_copy_move.html

<!DOCTYPE HTML>
<html>

<head>
  <meta charset="utf-8">
  <title>Test the IOUtils file I/O API</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
  <script src="file_ioutils_test_fixtures.js"></script>
  <script>
    "use strict";

    const { Assert } = ChromeUtils.importESModule(
      "resource://testing-common/Assert.sys.mjs"
    );

    add_task(async function test_move_relative_path() {
      const tmpFileName = PathUtils.join(PathUtils.tempDir, "test_ioutils_move_relative_path.tmp");
      const dest = "relative_to_cwd.tmp";
      await createFile(tmpFileName, "source");

      info("Test moving a file to a relative destination");
      await Assert.rejects(
        IOUtils.move(tmpFileName, dest),
        /OperationError: Could not move `.*' to `.*': could not parse path $NS_ERROR_FILE_UNRECOGNIZED_PATH$/,
        "IOUtils::move only works with absolute paths"
      );
      ok(
        await fileHasTextContents(tmpFileName, "source"),
        "IOUtils::move doesn't change source file when move fails"
      );

      await cleanup(tmpFileName);
    });

    add_task(async function test_move_rename() {
      // Set up.
      const tmpFileName = PathUtils.join(PathUtils.tempDir, "test_ioutils_move_src.tmp");
      const destFileName = PathUtils.join(PathUtils.tempDir, "test_ioutils_move_dest.tmp");
      await createFile(tmpFileName, "dest");
      // Test.
      info("Test move to new file in same directory");
      await IOUtils.move(tmpFileName, destFileName);
      info(`Moved ${tmpFileName} to ${destFileName}`);
      ok(
        !await fileExists(tmpFileName)
        && await fileHasTextContents(destFileName, "dest"),
        "IOUtils::move can move source to dest in same directory"
      )

      // Set up.
      info("Test move to existing file with no overwrite");
      await createFile(tmpFileName, "source");
      // Test.
      await Assert.rejects(
        IOUtils.move(tmpFileName, destFileName, { noOverwrite: true }),
        /Could not move `.*' to `.*': destination file exists and `noOverwrite' is true/,
        "IOUtils::move will refuse to move a file if overwrites are disabled"
      );
      ok(
        await fileExists(tmpFileName)
        && await fileHasTextContents(destFileName, "dest"),
        "Failed IOUtils::move doesn't move the source file"
      );

      // Test.
      info("Test move to existing file with overwrite");
      await IOUtils.move(tmpFileName, destFileName, { noOverwrite: false });
      ok(!await fileExists(tmpFileName), "IOUtils::move moved source");
      ok(
        await fileHasTextContents(destFileName, "source"),
        "IOUtils::move overwrote the destination with the source"
      );

      // Clean up.
      await cleanup(tmpFileName, destFileName);
    });

    add_task(async function test_move_to_dir() {
      // Set up.
      info("Test move and rename to non-existing directory");
      const tmpFileName = PathUtils.join(PathUtils.tempDir, "test_move_to_dir.tmp");
      const destDir = PathUtils.join(PathUtils.tempDir, "test_move_to_dir.tmp.d");
      const dest = PathUtils.join(destDir, "dest.tmp");
      await createFile(tmpFileName);
      // Test.
      ok(!await IOUtils.exists(destDir), "Expected path not to exist");
      await IOUtils.move(tmpFileName, dest);
      ok(
        !await fileExists(tmpFileName) && await fileExists(dest),
        "IOUtils::move creates non-existing parents if needed"
      );

      // Set up.
      info("Test move and rename to existing directory.")
      await createFile(tmpFileName);
      // Test.
      ok(await dirExists(destDir), `Expected ${destDir} to be a directory`);
      await IOUtils.move(tmpFileName, dest);
      ok(
        !await fileExists(tmpFileName)
        && await fileExists(dest),
        "IOUtils::move can move/rename a file into an existing dir"
      );

      // Set up.
      info("Test move to existing directory without specifying leaf name.")
      await createFile(tmpFileName);
      // Test.
      await IOUtils.move(tmpFileName, destDir);
      ok(await dirExists(destDir), `Expected ${destDir} to be a directory`);
      ok(
        !await fileExists(tmpFileName)
        && await fileExists(PathUtils.join(destDir, PathUtils.filename(tmpFileName))),
        "IOUtils::move can move a file into an existing dir"
      );

      // Clean up.
      await cleanup(destDir);
    });

    add_task(async function test_move_dir() {
      // Set up.
      info("Test rename an empty directory");
      const srcDir = PathUtils.join(PathUtils.tempDir, "test_move_dir.tmp.d");
      const destDir = PathUtils.join(PathUtils.tempDir, "test_move_dir_dest.tmp.d");
      await createDir(srcDir);
      // Test.
      await IOUtils.move(srcDir, destDir);
      ok(
        !await IOUtils.exists(srcDir) && await dirExists(destDir),
        "IOUtils::move can rename directories"
      );

      // Set up.
      info("Test move directory and its content into another directory");
      await createDir(srcDir);
      await createFile(PathUtils.join(srcDir, "file.tmp"), "foo");
      // Test.
      await IOUtils.move(srcDir, destDir);
      const destFile = PathUtils.join(destDir, PathUtils.filename(srcDir), "file.tmp");
      ok(
        !await IOUtils.exists(srcDir)
        && await dirExists(destDir)
        && await dirExists(PathUtils.join(destDir, PathUtils.filename(srcDir)))
        && await fileHasTextContents(destFile, "foo"),
        "IOUtils::move can move a directory and its contents into another one"
      )

      // Clean up.
      await cleanup(srcDir, destDir);
    });

    add_task(async function test_move_failures() {
      // Set up.
      info("Test attempt to rename a non-existent source file");
      const notExistsSrc = PathUtils.join(PathUtils.tempDir, "not_exists_src.tmp");
      const notExistsDest = PathUtils.join(PathUtils.tempDir, "not_exists_dest.tmp");
      // Test.
      await Assert.rejects(
        IOUtils.move(notExistsSrc, notExistsDest),
        /NotFoundError: Could not move `.*' to `.*': source file does not exist/,
        "IOUtils::move throws if source file does not exist"
      );
      ok(
        !await fileExists(notExistsSrc) && !await fileExists(notExistsDest),
        "IOUtils::move fails if source file does not exist"
      );

      // Set up.
      info("Test attempt to move a directory to a file");
      const destFile = PathUtils.join(PathUtils.tempDir, "test_move_failures_file_dest.tmp");
      const srcDir = PathUtils.join(PathUtils.tempDir, "test_move_failure_src.tmp.d");
      await createFile(destFile);
      await createDir(srcDir);
      // Test.
      await Assert.rejects(
        IOUtils.move(srcDir, destFile),
        /InvalidAccessError: Could not move directory `.*' to `.*': destination is not a directory/,
        "IOUtils::move throws if try to move dir into an existing file"
      );

      // Clean up.
      await cleanup(destFile, srcDir);
    });

    add_task(async function test_copy() {
      // Set up.
      const tmpFileName = PathUtils.join(PathUtils.tempDir, "test_ioutils_orig.tmp");
      const destFileName = PathUtils.join(PathUtils.tempDir, "test_ioutils_copy.tmp");
      await createFile(tmpFileName, "original");
      // Test.
      info("Test copy to new file in same directory");
      await IOUtils.copy(tmpFileName, destFileName);
      ok(
        await fileExists(tmpFileName)
        && await fileHasTextContents(destFileName, "original"),
        "IOUtils::copy can copy source to dest in same directory"
      );

      // Set up.
      info("Test copy to existing file with no overwrite");
      await createFile(tmpFileName, "new contents");
      // Test.
      await Assert.rejects(
        IOUtils.copy(tmpFileName, destFileName, { noOverwrite: true }),
        /NoModificationAllowedError: Could not copy `.*' to `.*': destination file exists and `noOverwrite' is true/,
        "IOUtils::copy will refuse to copy to existing destination if overwrites are disabled"
      );
      ok(
        await fileExists(tmpFileName)
        && await fileHasTextContents(destFileName, "original"),
        "Failed IOUtils::move doesn't move the source file"
      );

      // Test.
      info("Test copy to existing file with overwrite");
      await IOUtils.copy(tmpFileName, destFileName, { noOverwrite: false });
      ok(await fileExists(tmpFileName), "IOUtils::copy retains source");
      ok(
        await fileHasTextContents(destFileName, "new contents"),
        "IOUtils::copy overwrote the destination with the source"
      );

      // Clean up.
      await cleanup(tmpFileName, destFileName);
    });

    add_task(async function test_copy_file_to_dir() {
      // Set up.
      info("Test copy file to non-existing directory");
      const tmpFileName = PathUtils.join(PathUtils.tempDir, "test_copy_file_to_dir.tmp");
      const destDir = PathUtils.join(PathUtils.tempDir, "test_copy_file_to_dir.tmp.d");
      const dest = PathUtils.join(destDir, "dest.tmp");
      await createFile(tmpFileName);
      // Test.
      ok(!await IOUtils.exists(destDir), "Expected path not to exist");
      await IOUtils.copy(tmpFileName, dest);
      ok(
        await fileExists(tmpFileName) && await fileExists(dest),
        "IOUtils::copy creates non-existing parents if needed"
      );

      // Set up.
      info("Test copy file to existing directory")
      await createFile(tmpFileName);
      // Test.
      ok(await dirExists(destDir), `Expected ${destDir} to be a directory`);
      await IOUtils.copy(tmpFileName, dest);
      ok(
        await fileExists(tmpFileName)
        && await fileExists(dest),
        "IOUtils::copy can copy a file into an existing dir"
      );

      // Set up.
      info("Test copy file to existing directory without specifying leaf name")
      await createFile(tmpFileName);
      // Test.
      await IOUtils.copy(tmpFileName, destDir);
      ok(await dirExists(destDir), `Expected ${destDir} to be a directory`);
      ok(
        await fileExists(tmpFileName)
        && await fileExists(PathUtils.join(destDir, PathUtils.filename(tmpFileName))),
        "IOUtils::copy can copy a file into an existing dir"
      );

      // Clean up.
      await cleanup(tmpFileName, destDir);
    });

    add_task(async function test_copy_dir_recursive() {
      // Set up.
      info("Test rename an empty directory");
      const srcDir = PathUtils.join(PathUtils.tempDir, "test_copy_dir.tmp.d");
      const destDir = PathUtils.join(PathUtils.tempDir, "test_copy_dir_dest.tmp.d");
      await createDir(srcDir);
      // Test.
      await IOUtils.copy(srcDir, destDir, { recursive: true });
      ok(
        await dirExists(srcDir) && await dirExists(destDir),
        "IOUtils::copy can recursively copy entire directories"
      );

      // Set up.
      info("Test copy directory and its content into another directory");
      await createDir(srcDir);
      await createFile(PathUtils.join(srcDir, "file.tmp"), "foo");
      // Test.
      await IOUtils.copy(srcDir, destDir, { recursive: true });
      const destFile = PathUtils.join(destDir, PathUtils.filename(srcDir), "file.tmp");
      ok(
        await dirExists(srcDir)
        && await dirExists(destDir)
        && await dirExists(PathUtils.join(destDir, PathUtils.filename(srcDir)))
        && await fileHasTextContents(destFile, "foo"),
        "IOUtils::copy can move a directory and its contents into another one"
      )

      // Clean up.
      await cleanup(srcDir, destDir);
    });

    add_task(async function test_copy_failures() {
      // Set up.
      info("Test attempt to copy a non-existent source file");
      const notExistsSrc = PathUtils.join(PathUtils.tempDir, "test_copy_not_exists_src.tmp");
      const notExistsDest = PathUtils.join(PathUtils.tempDir, "test_copy_not_exists_dest.tmp");
      // Test.
      await Assert.rejects(
        IOUtils.copy(notExistsSrc, notExistsDest),
        /NotFoundError: Could not copy `.*' to `.*': source file does not exist/,
        "IOUtils::copy throws if source file does not exist"
      );
      ok(
        !await fileExists(notExistsSrc) && !await fileExists(notExistsDest),
        "IOUtils::copy failure due to missing source file does not affect destination"
      );

      // Set up.
      info("Test attempt to copy a directory to a file");
      const destFile = PathUtils.join(PathUtils.tempDir, "test_copy_failures_file_dest.tmp");
      const srcDir = PathUtils.join(PathUtils.tempDir, "test_copy_failure_src.tmp.d");
      await createFile(destFile);
      await createDir(srcDir);
      // Test.
      await Assert.rejects(
        IOUtils.copy(srcDir, destFile, { recursive: true }),
        /InvalidAccessError: Could not copy directory `.*' to `.*': destination is not a directory/,
        "IOUtils::copy throws when trying to move a directory into an existing file"
      );
      ok(await fileHasTextContents(destFile, ""), "IOUtils::copy failure does not affect destination");

      // Set up.
      info("Test copy directory without recursive option");
      await createDir(srcDir);
      // Test.
      await Assert.rejects(
        IOUtils.copy(srcDir, notExistsDest, { recursive: false }),
        /OperationError: Refused to copy directory `.*' to `.*': `recursive' is false/,
        "IOUtils::copy throws if try to copy a directory with { recursive: false }"
      );
      console.log(`${notExistsDest} exists?`, await IOUtils.exists(notExistsDest))
      ok(!await IOUtils.exists(notExistsDest), "IOUtils::copy failure does not affect destination");

      // Clean up.
      await cleanup(destFile, srcDir);
    });
  </script>
</head>

<body>
  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test"></pre>
</body>

</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.