test_ioutils_windows_file_attributes.html

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  <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 getSetWindowsAttributes() {

      const tmpDir = PathUtils.join(PathUtils.tempDir, "ioutils-windows-attributes.tmp.d");

      await createDir(tmpDir);

      ok(await dirExists(tmpDir), `Expected ${tmpDir} to be a directory`);

      const filePath = PathUtils.join(tmpDir, "file.tmp");

      await createFile(filePath);

      ok(await fileExists(filePath), `Expected ${filePath} to exist`);

        info("Getting attributes for newly created file.");

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === false, `Newly created file ${filePath} is not a read-only file`);

        ok(attrs.hidden === false, `Newly created file ${filePath} is not a hidden file`);

        ok(attrs.system === false, `Newly created file ${filePath} is not a system file`);

        info("Setting read-only on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { readOnly: true })

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === true, `Updated file ${filePath} is a read-only file`);

        ok(attrs.hidden === false, `Updated file ${filePath} is not a hidden file`);

        ok(attrs.system === false, `Updated file ${filePath} is not a system file`);

      info("Attempting to write to a read-only file.");

      await Assert.rejects(

        IOUtils.writeUTF8(filePath, "hello, world"),

        /NotAllowedError: Could not write to `.*': failed to open file for writing/,

        "IOUtils::writeUTF8 on a read-only file fails."

);

        info("Setting hidden on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { hidden: true })

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === true, `Updated file ${filePath} is still a read-only file`);

        ok(attrs.hidden === true, `Updated file ${filePath} is a hidden file`);

        ok(attrs.system === false, `Updated file ${filePath} is not a system file`);

        info("Setting system on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { system: true })

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === true, `Updated file ${filePath} is still a read-only file`);

        ok(attrs.hidden === true, `Updated file ${filePath} is still a hidden file`);

        ok(attrs.system === true, `Updated file ${filePath} is a system file`);

        info("Clearing all Windows attributes on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { readOnly: false, hidden: false, system: false });

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === false, `Updated file ${filePath} is not a read-only file`);

        ok(attrs.hidden === false, `Updated file ${filePath} is not a hidden file`);

        ok(attrs.system === false, `Updated file ${filePath} is not a system file`);

        info("Setting all Windows attributes on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { readOnly: true, hidden: true, system: true });

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === true, `Updated file ${filePath} is a read-only file`);

        ok(attrs.hidden === true, `Updated file ${filePath} is a hidden file`);

        ok(attrs.system === true, `Updated file ${filePath} is a system file`);

        info("Clearing read-only on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { readOnly: false });

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === false, `Updated file ${filePath} is no longer a read-only file`);

        ok(attrs.hidden === true, `Updated file ${filePath} is still a hidden file`);

        ok(attrs.system === true, `Updated file ${filePath} is still a system file`);

        info("Clearing hidden on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { hidden: false });

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === false, `Updated file ${filePath} is still not a read-only file`);

        ok(attrs.hidden === false, `Updated file ${filePath} is no longer a hidden file`);

        ok(attrs.system === true, `Updated file ${filePath} is still a system file`);

        info("Clearing system on an existing file.");

        await IOUtils.setWindowsAttributes(filePath, { system: false });

        const attrs = await IOUtils.getWindowsAttributes(filePath);

        ok(attrs.readOnly === false, `Updated file ${filePath} is still not a read-only file`);

        ok(attrs.hidden === false, `Updated file ${filePath} is sitll not a hidden file`);

        ok(attrs.system === false, `Updated file ${filePath} is no longer a system file`);

      await cleanup(tmpDir);

});

  </script>

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