Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/testing/web-platform/tests/fs/script-tests/FileSystemFileHandle-getFile.js b/testing/web-platform/tests/fs/script-tests/FileSystemFileHandle-getFile.js
new file mode 100644
index 0000000000..b7ceb5ee7a
--- /dev/null
+++ b/testing/web-platform/tests/fs/script-tests/FileSystemFileHandle-getFile.js
@@ -0,0 +1,42 @@
+'use strict';
+
+directory_test(async (t, root) => {
+  const fileContents = 'awesome content';
+  let handle = await createFileWithContents(t, 'foo.txt', fileContents, /*parent=*/ root);
+  let file = await handle.getFile();
+  let slice = file.slice(1, file.size);
+  let actualContents = await slice.text();
+  assert_equals(actualContents, fileContents.slice(1, fileContents.length));
+}, 'getFile() provides a file that can be sliced');
+
+directory_test(async (t, root) => {
+  const handle = await createEmptyFile(t, 'mtime.txt', root);
+  let file = await handle.getFile();
+  const first_mtime = file.lastModified;
+
+  // We wait for 2s here to ensure that the files do not have the
+  // same modification time. Some filesystems have low resolutions
+  // for modification timestamps.
+  let timeout = new Promise(resolve => {
+    t.step_timeout(resolve, 2000);
+  });
+  await timeout;
+
+  const writer = await cleanup_writable(t, await handle.createWritable({keepExistingData: false}));
+  await writer.write(new Blob(['foo']));
+  await writer.close();
+
+  file = await handle.getFile();
+  const second_mtime = file.lastModified;
+
+  // We wait for 5 ms here to ensure that `lastModified`
+  // from the File objects is stable between getFile invocations.
+  timeout = new Promise(resolve => {
+    t.step_timeout(resolve, 5);
+  });
+  await timeout;
+  let fileReplica = await handle.getFile();
+  assert_equals(second_mtime, fileReplica.lastModified);
+
+  assert_less_than(first_mtime, second_mtime);
+}, 'getFile() returns last modified time');