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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/fs/script-tests/FileSystemFileHandle-getFile.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/fs/script-tests/FileSystemFileHandle-getFile.js')
-rw-r--r-- | testing/web-platform/tests/fs/script-tests/FileSystemFileHandle-getFile.js | 52 |
1 files changed, 52 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..be9fbcca6e --- /dev/null +++ b/testing/web-platform/tests/fs/script-tests/FileSystemFileHandle-getFile.js @@ -0,0 +1,52 @@ +'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'); + +directory_test(async (t, root) => { + const fileName = "fileAttributesTest.txt"; + + const fileHandle = await createEmptyFile(t, fileName, root); + assert_equals(fileHandle.name, fileName); + + const file = await fileHandle.getFile(); + assert_equals(file.name, fileName); +}, 'getFile() returns expected name'); |