chore: import upstream snapshot with attribution

packages/python-sdk/tests/sync/sandbox_sync/files/test_content_encoding.py

@@ -0,0 +1,61 @@
+from e2b.sandbox.filesystem.filesystem import WriteEntry
+
+
+def test_write_and_read_with_gzip(sandbox, debug):
+    filename = "test_gzip_write.txt"
+    content = "This is a test file with gzip encoding."
+
+    info = sandbox.files.write(filename, content, gzip=True)
+    assert info.path == f"/home/user/{filename}"
+
+    read_content = sandbox.files.read(filename, gzip=True)
+    assert read_content == content
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_gzip_read_plain(sandbox, debug):
+    filename = "test_gzip_write_plain_read.txt"
+    content = "Written with gzip, read without."
+
+    sandbox.files.write(filename, content, gzip=True)
+
+    read_content = sandbox.files.read(filename)
+    assert read_content == content
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_files_with_gzip(sandbox, debug):
+    files = [
+        WriteEntry(path="gzip_multi_1.txt", data="File 1 content"),
+        WriteEntry(path="gzip_multi_2.txt", data="File 2 content"),
+        WriteEntry(path="gzip_multi_3.txt", data="File 3 content"),
+    ]
+
+    infos = sandbox.files.write_files(files, gzip=True)
+    assert len(infos) == len(files)
+
+    for i, file in enumerate(files):
+        read_content = sandbox.files.read(file["path"])
+        assert read_content == file["data"]
+
+    if debug:
+        for file in files:
+            sandbox.files.remove(file["path"])
+
+
+def test_read_bytes_with_gzip(sandbox, debug):
+    filename = "test_gzip_bytes.txt"
+    content = "Binary content with gzip."
+
+    sandbox.files.write(filename, content)
+
+    read_bytes = sandbox.files.read(filename, format="bytes", gzip=True)
+    assert isinstance(read_bytes, bytearray)
+    assert read_bytes.decode("utf-8") == content
+
+    if debug:
+        sandbox.files.remove(filename)

packages/python-sdk/tests/sync/sandbox_sync/files/test_exists.py

@@ -0,0 +1,8 @@
+from e2b import Sandbox
+
+
+def test_exists(sandbox: Sandbox):
+    filename = "test_exists.txt"
+
+    sandbox.files.write(filename, "test")
+    assert sandbox.files.exists(filename)

packages/python-sdk/tests/sync/sandbox_sync/files/test_files_list.py

@@ -0,0 +1,247 @@
+import uuid
+from typing import Any
+
+from e2b import Sandbox, FileType
+
+
+def test_list_directory(sandbox: Sandbox):
+    home_dir_name = "/home/user"
+    parent_dir_name = f"test_directory_{uuid.uuid4()}"
+
+    sandbox.files.make_dir(parent_dir_name)
+    sandbox.files.make_dir(f"{parent_dir_name}/subdir1")
+    sandbox.files.make_dir(f"{parent_dir_name}/subdir2")
+    sandbox.files.make_dir(f"{parent_dir_name}/subdir1/subdir1_1")
+    sandbox.files.make_dir(f"{parent_dir_name}/subdir1/subdir1_2")
+    sandbox.files.make_dir(f"{parent_dir_name}/subdir2/subdir2_1")
+    sandbox.files.make_dir(f"{parent_dir_name}/subdir2/subdir2_2")
+    sandbox.files.write(f"{parent_dir_name}/file1.txt", "Hello, world!")
+
+    test_cases: list[dict[str, Any]] = [
+        {
+            "name": "default depth (1)",
+            "depth": None,
+            "expected_len": 3,
+            "expected_file_names": [
+                "file1.txt",
+                "subdir1",
+                "subdir2",
+            ],
+            "expected_file_types": [
+                FileType.FILE,
+                FileType.DIR,
+                FileType.DIR,
+            ],
+            "expected_file_paths": [
+                f"{home_dir_name}/{parent_dir_name}/file1.txt",
+                f"{home_dir_name}/{parent_dir_name}/subdir1",
+                f"{home_dir_name}/{parent_dir_name}/subdir2",
+            ],
+        },
+        {
+            "name": "explicit depth 1",
+            "depth": 1,
+            "expected_len": 3,
+            "expected_file_names": [
+                "file1.txt",
+                "subdir1",
+                "subdir2",
+            ],
+            "expected_file_types": [
+                FileType.FILE,
+                FileType.DIR,
+                FileType.DIR,
+            ],
+            "expected_file_paths": [
+                f"{home_dir_name}/{parent_dir_name}/file1.txt",
+                f"{home_dir_name}/{parent_dir_name}/subdir1",
+                f"{home_dir_name}/{parent_dir_name}/subdir2",
+            ],
+        },
+        {
+            "name": "explicit depth 2",
+            "depth": 2,
+            "expected_len": 7,
+            "expected_file_types": [
+                FileType.FILE,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+            ],
+            "expected_file_names": [
+                "file1.txt",
+                "subdir1",
+                "subdir1_1",
+                "subdir1_2",
+                "subdir2",
+                "subdir2_1",
+                "subdir2_2",
+            ],
+            "expected_file_paths": [
+                f"{home_dir_name}/{parent_dir_name}/file1.txt",
+                f"{home_dir_name}/{parent_dir_name}/subdir1",
+                f"{home_dir_name}/{parent_dir_name}/subdir1/subdir1_1",
+                f"{home_dir_name}/{parent_dir_name}/subdir1/subdir1_2",
+                f"{home_dir_name}/{parent_dir_name}/subdir2",
+                f"{home_dir_name}/{parent_dir_name}/subdir2/subdir2_1",
+                f"{home_dir_name}/{parent_dir_name}/subdir2/subdir2_2",
+            ],
+        },
+        {
+            "name": "explicit depth 3 (should be the same as depth 2)",
+            "depth": 3,
+            "expected_len": 7,
+            "expected_file_names": [
+                "file1.txt",
+                "subdir1",
+                "subdir1_1",
+                "subdir1_2",
+                "subdir2",
+                "subdir2_1",
+                "subdir2_2",
+            ],
+            "expected_file_types": [
+                FileType.FILE,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+                FileType.DIR,
+            ],
+            "expected_file_paths": [
+                f"{home_dir_name}/{parent_dir_name}/file1.txt",
+                f"{home_dir_name}/{parent_dir_name}/subdir1",
+                f"{home_dir_name}/{parent_dir_name}/subdir1/subdir1_1",
+                f"{home_dir_name}/{parent_dir_name}/subdir1/subdir1_2",
+                f"{home_dir_name}/{parent_dir_name}/subdir2",
+                f"{home_dir_name}/{parent_dir_name}/subdir2/subdir2_1",
+                f"{home_dir_name}/{parent_dir_name}/subdir2/subdir2_2",
+            ],
+        },
+    ]
+
+    for test_case in test_cases:
+        files = sandbox.files.list(
+            parent_dir_name,
+            depth=test_case["depth"] if test_case["depth"] is not None else None,
+        )
+
+        assert len(files) == test_case["expected_len"]
+
+        for i in range(len(test_case["expected_file_names"])):
+            assert files[i].name == test_case["expected_file_names"][i]
+            assert files[i].path == test_case["expected_file_paths"][i]
+            assert files[i].type == test_case["expected_file_types"][i]
+
+    sandbox.files.remove(parent_dir_name)
+
+
+def test_list_directory_error_cases(sandbox: Sandbox):
+    parent_dir_name = f"test_directory_{uuid.uuid4()}"
+    sandbox.files.make_dir(parent_dir_name)
+
+    expected_error_message = "depth should be at least 1"
+    try:
+        sandbox.files.list(parent_dir_name, depth=-1)
+        assert False, "Expected error but none was thrown"
+    except Exception as err:
+        assert expected_error_message in str(err), (
+            f'expected error message to include "{expected_error_message}"'
+        )
+
+    sandbox.files.remove(parent_dir_name)
+
+
+def test_file_entry_details(sandbox: Sandbox):
+    test_dir = "test-file-entry"
+    file_path = f"{test_dir}/test.txt"
+    content = "Hello, World!"
+
+    sandbox.files.make_dir(test_dir)
+    sandbox.files.write(file_path, content)
+
+    files = sandbox.files.list(test_dir, depth=1)
+    assert len(files) == 1
+
+    file_entry = files[0]
+    assert file_entry.name == "test.txt"
+    assert file_entry.path == f"/home/user/{file_path}"
+    assert file_entry.type == FileType.FILE
+    assert file_entry.mode == 0o644
+    assert file_entry.permissions == "-rw-r--r--"
+    assert file_entry.owner == "user"
+    assert file_entry.group == "user"
+    assert file_entry.size == len(content)
+    assert file_entry.modified_time is not None
+    assert file_entry.symlink_target is None
+
+    sandbox.files.remove(test_dir)
+
+
+def test_directory_entry_details(sandbox: Sandbox):
+    test_dir = "test-entry-info"
+    sub_dir = f"{test_dir}/subdir"
+
+    sandbox.files.make_dir(test_dir)
+    sandbox.files.make_dir(sub_dir)
+
+    files = sandbox.files.list(test_dir, depth=1)
+    assert len(files) == 1
+
+    dir_entry = files[0]
+    assert dir_entry.name == "subdir"
+    assert dir_entry.path == f"/home/user/{sub_dir}"
+    assert dir_entry.type == FileType.DIR
+    assert dir_entry.mode == 0o755
+    assert dir_entry.permissions == "drwxr-xr-x"
+    assert dir_entry.owner == "user"
+    assert dir_entry.group == "user"
+    assert dir_entry.modified_time is not None
+
+    sandbox.files.remove(test_dir)
+
+
+def test_mixed_entries(sandbox: Sandbox):
+    test_dir = "test-mixed-entries"
+    sub_dir = f"{test_dir}/subdir"
+    file_path = f"{test_dir}/test.txt"
+    content = "Hello, World!"
+
+    sandbox.files.make_dir(test_dir)
+    sandbox.files.make_dir(sub_dir)
+    sandbox.files.write(file_path, content)
+
+    files = sandbox.files.list(test_dir, depth=1)
+    assert len(files) == 2
+
+    # Create a dictionary of entries by name for easier verification
+    entries = {entry.name: entry for entry in files}
+
+    # Verify directory entry
+    dir_entry = entries.get("subdir")
+    assert dir_entry is not None
+    assert dir_entry.path == f"/home/user/{sub_dir}"
+    assert dir_entry.type == FileType.DIR
+    assert dir_entry.mode == 0o755
+    assert dir_entry.permissions == "drwxr-xr-x"
+    assert dir_entry.owner == "user"
+    assert dir_entry.group == "user"
+    assert dir_entry.modified_time is not None
+
+    # Verify file entry
+    file_entry = entries.get("test.txt")
+    assert file_entry is not None
+    assert file_entry.path == f"/home/user/{file_path}"
+    assert file_entry.type == FileType.FILE
+    assert file_entry.mode == 0o644
+    assert file_entry.permissions == "-rw-r--r--"
+    assert file_entry.owner == "user"
+    assert file_entry.group == "user"
+    assert file_entry.size == len(content)
+    assert file_entry.modified_time is not None
+
+    sandbox.files.remove(test_dir)

packages/python-sdk/tests/sync/sandbox_sync/files/test_info.py

@@ -0,0 +1,75 @@
+import pytest
+from e2b.exceptions import FileNotFoundException
+from e2b import Sandbox, FileType
+
+
+def test_get_info_of_file(sandbox: Sandbox):
+    filename = "test_file.txt"
+
+    sandbox.files.write(filename, "test")
+    info = sandbox.files.get_info(filename)
+    current_path = sandbox.commands.run("pwd")
+
+    assert info.name == filename
+    assert info.type == FileType.FILE
+    assert info.path == f"{current_path.stdout.strip()}/{filename}"
+    assert info.size == 4
+    assert info.mode == 0o644
+    assert info.permissions == "-rw-r--r--"
+    assert info.owner == "user"
+    assert info.group == "user"
+    assert info.modified_time is not None
+    assert info.modified_time.tzinfo is not None
+
+
+def test_get_info_of_nonexistent_file(sandbox: Sandbox):
+    filename = "test_does_not_exist.txt"
+
+    with pytest.raises(FileNotFoundException):
+        sandbox.files.get_info(filename)
+
+
+def test_get_info_of_directory(sandbox: Sandbox):
+    dirname = "test_dir"
+
+    sandbox.files.make_dir(dirname)
+    info = sandbox.files.get_info(dirname)
+    current_path = sandbox.commands.run("pwd")
+
+    assert info.name == dirname
+    assert info.type == FileType.DIR
+    assert info.path == f"{current_path.stdout.strip()}/{dirname}"
+    assert info.size > 0
+    assert info.mode == 0o755
+    assert info.permissions == "drwxr-xr-x"
+    assert info.owner == "user"
+    assert info.group == "user"
+    assert info.modified_time is not None
+    assert info.modified_time.tzinfo is not None
+
+
+def test_get_info_of_nonexistent_directory(sandbox: Sandbox):
+    dirname = "test_does_not_exist_dir"
+
+    with pytest.raises(FileNotFoundException):
+        sandbox.files.get_info(dirname)
+
+
+def test_file_symlink(sandbox: Sandbox):
+    test_dir = "test-simlink-entry"
+    file_name = "test.txt"
+    content = "Hello, World!"
+
+    sandbox.files.make_dir(test_dir)
+    sandbox.files.write(f"{test_dir}/{file_name}", content)
+
+    symlink_name = "symlink_to_test.txt"
+    sandbox.commands.run(f"ln -s {file_name} {symlink_name}", cwd=test_dir)
+
+    file = sandbox.files.get_info(f"{test_dir}/{symlink_name}")
+
+    pwd = sandbox.commands.run("pwd")
+    assert file.type == FileType.FILE
+    assert file.symlink_target == f"{pwd.stdout.strip()}/{test_dir}/{file_name}"
+
+    sandbox.files.remove(test_dir)

packages/python-sdk/tests/sync/sandbox_sync/files/test_make_dir.py

@@ -0,0 +1,29 @@
+import uuid
+
+from e2b import Sandbox
+
+
+def test_make_directory(sandbox: Sandbox):
+    dir_name = f"test_directory_{uuid.uuid4()}"
+
+    sandbox.files.make_dir(dir_name)
+    exists = sandbox.files.exists(dir_name)
+    assert exists
+
+
+async def test_make_directory_already_exists(sandbox: Sandbox):
+    dir_name = f"test_directory_{uuid.uuid4()}"
+
+    created = sandbox.files.make_dir(dir_name)
+    assert created
+
+    created = sandbox.files.make_dir(dir_name)
+    assert not created
+
+
+def test_make_nested_directory(sandbox: Sandbox):
+    nested_dir_name = f"test_directory_{uuid.uuid4()}/nested_directory"
+
+    sandbox.files.make_dir(nested_dir_name)
+    exists = sandbox.files.exists(nested_dir_name)
+    assert exists

packages/python-sdk/tests/sync/sandbox_sync/files/test_metadata.py

@@ -0,0 +1,163 @@
+import pytest
+
+from e2b.exceptions import InvalidArgumentException
+
+
+def test_write_file_with_metadata(sandbox, debug):
+    filename = "test_metadata.txt"
+    content = "This is a test file with metadata."
+    metadata = {"author": "mish", "purpose": "upload"}
+
+    info = sandbox.files.write(filename, content, metadata=metadata)
+    assert info.metadata == metadata
+
+    # Metadata is persisted and surfaced on subsequent reads.
+    stat = sandbox.files.get_info(filename)
+    assert stat.metadata == metadata
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_file_with_metadata_octet_stream(sandbox, debug):
+    filename = "test_metadata_octet.txt"
+    content = "This is a test file with metadata."
+    metadata = {"author": "mish", "purpose": "upload"}
+
+    info = sandbox.files.write(
+        filename, content, metadata=metadata, use_octet_stream=True
+    )
+    assert info.metadata == metadata
+
+    stat = sandbox.files.get_info(filename)
+    assert stat.metadata == metadata
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_file_without_metadata(sandbox, debug):
+    filename = "test_no_metadata.txt"
+
+    info = sandbox.files.write(filename, "no metadata here")
+    assert info.metadata is None
+
+    stat = sandbox.files.get_info(filename)
+    assert stat.metadata is None
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_files_applies_metadata_to_every_file(sandbox, debug):
+    from e2b.sandbox.filesystem.filesystem import WriteEntry
+
+    # The same metadata is applied to every file in the upload.
+    metadata = {"source": "test-suite"}
+    files = [
+        WriteEntry(path="metadata_multi_1.txt", data="File 1"),
+        WriteEntry(path="metadata_multi_2.txt", data="File 2"),
+    ]
+
+    infos = sandbox.files.write_files(files, metadata=metadata)
+    assert len(infos) == len(files)
+
+    for info in infos:
+        assert info.metadata == metadata
+        stat = sandbox.files.get_info(info.path)
+        assert stat.metadata == metadata
+
+    if debug:
+        for file in files:
+            sandbox.files.remove(file["path"])
+
+
+def test_metadata_surfaced_when_listing(sandbox, debug):
+    dirname = "metadata_list_dir"
+    filename = "listed.txt"
+    metadata = {"tag": "listed"}
+
+    sandbox.files.make_dir(dirname)
+    sandbox.files.write(f"{dirname}/{filename}", "content", metadata=metadata)
+
+    entries = sandbox.files.list(dirname)
+    entry = next((e for e in entries if e.name == filename), None)
+    assert entry is not None
+    assert entry.metadata == metadata
+
+    if debug:
+        sandbox.files.remove(dirname)
+
+
+def test_metadata_surfaced_after_rename(sandbox, debug):
+    old_path = "metadata_rename_old.txt"
+    new_path = "metadata_rename_new.txt"
+    metadata = {"stage": "renamed"}
+
+    sandbox.files.write(old_path, "content", metadata=metadata)
+    info = sandbox.files.rename(old_path, new_path)
+    assert info.metadata == metadata
+
+    if debug:
+        sandbox.files.remove(new_path)
+
+
+def test_overwriting_clears_stale_metadata(sandbox, debug):
+    filename = "metadata_overwrite.txt"
+
+    sandbox.files.write(filename, "first", metadata={"author": "mish"})
+
+    # Overwriting without metadata removes the previously stored metadata.
+    info = sandbox.files.write(filename, "second")
+    assert info.metadata is None
+
+    stat = sandbox.files.get_info(filename)
+    assert stat.metadata is None
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_metadata_set_via_xattrs_surfaced_in_get_info(sandbox, debug):
+    filename = "metadata_xattr.txt"
+    sandbox.files.write(filename, "content")
+
+    file_path = sandbox.commands.run(f"realpath {filename}").stdout.strip()
+
+    # Set an xattr directly in the `user.e2b.` namespace (out-of-band, not via
+    # the SDK upload); it should surface as metadata (with the namespace prefix
+    # stripped) when reading the file info.
+    sandbox.commands.run(
+        f"python3 -c \"import os; os.setxattr('{file_path}', 'user.e2b.author', b'mish')\""
+    )
+
+    info = sandbox.files.get_info(filename)
+    assert info.metadata == {"author": "mish"}
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_rejects_invalid_metadata(sandbox):
+    filename = "invalid_metadata.txt"
+
+    # Key with a space is not a valid HTTP header token.
+    with pytest.raises(InvalidArgumentException):
+        sandbox.files.write(filename, "x", metadata={"bad key": "value"})
+
+    # Empty key.
+    with pytest.raises(InvalidArgumentException):
+        sandbox.files.write(filename, "x", metadata={"": "value"})
+
+    # Value with a non-printable / non-ASCII character.
+    with pytest.raises(InvalidArgumentException):
+        sandbox.files.write(filename, "x", metadata={"good": "bad\nvalue"})
+
+    # Trailing newline (Python's `$` would accept it; `\Z` must not).
+    with pytest.raises(InvalidArgumentException):
+        sandbox.files.write(filename, "x", metadata={"good": "value\n"})
+    with pytest.raises(InvalidArgumentException):
+        sandbox.files.write(filename, "x", metadata={"key\n": "value"})
+
+    # The file must not have been created by a rejected write.
+    assert not sandbox.files.exists(filename)

packages/python-sdk/tests/sync/sandbox_sync/files/test_read.py

@@ -0,0 +1,83 @@
+import pytest
+from e2b import FileNotFoundException, NotFoundException
+
+
+def test_read_file(sandbox):
+    filename = "test_read.txt"
+    content = "Hello, world!"
+
+    sandbox.files.write(filename, content)
+    read_content = sandbox.files.read(filename)
+    assert read_content == content
+
+
+def test_read_non_existing_file(sandbox):
+    filename = "non_existing_file.txt"
+
+    with pytest.raises(FileNotFoundException):
+        sandbox.files.read(filename)
+
+
+def test_read_non_existing_file_catches_with_deprecated_not_found_exception(sandbox):
+    filename = "non_existing_file.txt"
+
+    with pytest.raises(NotFoundException):
+        sandbox.files.read(filename)
+
+
+def test_read_empty_file(sandbox):
+    filename = "empty_file.txt"
+    content = ""
+
+    sandbox.commands.run(f"touch {filename}")
+    read_content = sandbox.files.read(filename)
+    assert read_content == content
+
+
+def test_read_file_as_stream(sandbox):
+    filename = "test_read_stream.txt"
+    content = "Streamed read content. " * 10_000
+
+    sandbox.files.write(filename, content)
+    stream = sandbox.files.read(filename, format="stream")
+    read_content = b"".join(stream).decode("utf-8")
+    assert read_content == content
+
+
+def test_read_file_as_stream_with_gzip(sandbox):
+    filename = "test_read_stream_gzip.txt"
+    content = "Streamed gzipped read content. " * 10_000
+
+    sandbox.files.write(filename, content)
+    stream = sandbox.files.read(filename, format="stream", gzip=True)
+    read_content = b"".join(stream).decode("utf-8")
+    assert read_content == content
+
+
+def test_read_non_existing_file_as_stream(sandbox):
+    filename = "non_existing_file.txt"
+
+    with pytest.raises(FileNotFoundException):
+        sandbox.files.read(filename, format="stream")
+
+
+def test_read_file_as_stream_context_manager(sandbox):
+    filename = "test_read_stream_ctx.txt"
+    content = "Streamed read content. " * 10_000
+
+    sandbox.files.write(filename, content)
+    with sandbox.files.read(filename, format="stream") as stream:
+        read_content = b"".join(stream).decode("utf-8")
+    assert read_content == content
+
+
+def test_read_file_as_stream_partial_then_close(sandbox):
+    filename = "test_read_stream_partial.txt"
+    content = "Streamed read content. " * 10_000
+
+    sandbox.files.write(filename, content)
+    # Reading only the first chunk and closing must not raise or leak.
+    stream = sandbox.files.read(filename, format="stream")
+    first = next(iter(stream))
+    assert len(first) > 0
+    stream.close()

packages/python-sdk/tests/sync/sandbox_sync/files/test_remove.py

@@ -0,0 +1,18 @@
+from e2b import Sandbox
+
+
+def test_remove_file(sandbox: Sandbox):
+    filename = "test_remove.txt"
+    content = "This file will be removed."
+
+    sandbox.files.write(filename, content)
+
+    sandbox.files.remove(filename)
+
+    exists = sandbox.files.exists(filename)
+    assert not exists
+
+
+def test_remove_non_existing_file(sandbox):
+    filename = "non_existing_file.txt"
+    sandbox.files.remove(filename)

packages/python-sdk/tests/sync/sandbox_sync/files/test_rename.py

@@ -0,0 +1,28 @@
+import pytest
+from e2b import FileNotFoundException, Sandbox
+
+
+def test_rename_file(sandbox: Sandbox):
+    old_filename = "test_rename_old.txt"
+    new_filename = "test_rename_new.txt"
+    content = "This file will be renamed."
+
+    sandbox.files.write(old_filename, content)
+
+    info = sandbox.files.rename(old_filename, new_filename)
+    assert info.path == f"/home/user/{new_filename}"
+
+    exists_old = sandbox.files.exists(old_filename)
+    exists_new = sandbox.files.exists(new_filename)
+    assert not exists_old
+    assert exists_new
+    read_content = sandbox.files.read(new_filename)
+    assert read_content == content
+
+
+def test_rename_non_existing_file(sandbox):
+    old_filename = "non_existing_file.txt"
+    new_filename = "new_non_existing_file.txt"
+
+    with pytest.raises(FileNotFoundException):
+        sandbox.files.rename(old_filename, new_filename)

packages/python-sdk/tests/sync/sandbox_sync/files/test_secured.py

@@ -0,0 +1,59 @@
+import urllib.request
+import urllib.error
+import json
+import pytest
+
+
+@pytest.mark.skip_debug()
+def test_download_url_with_signing(sandbox_factory):
+    sbx = sandbox_factory(timeout=100, secure=True)
+    file_path = "test_download_url_with_signing.txt"
+    file_content = "This file will be watched."
+
+    sbx.files.write(file_path, file_content)
+    signed_url = sbx.download_url(file_path, "user")
+
+    with urllib.request.urlopen(signed_url) as resp:
+        assert resp.status == 200
+        body_bytes = resp.read()
+        body_text = body_bytes.decode()
+        assert body_text == file_content
+
+
+@pytest.mark.skip_debug()
+def test_download_url_with_signing_and_expiration(sandbox_factory):
+    sbx = sandbox_factory(timeout=100, secure=True)
+    file_path = "test_download_url_with_signing.txt"
+    file_content = "This file will be watched."
+
+    sbx.files.write(file_path, file_content)
+    signed_url = sbx.download_url(file_path, "user", 120)
+
+    with urllib.request.urlopen(signed_url) as resp:
+        assert resp.status == 200
+        body_bytes = resp.read()
+        body_text = body_bytes.decode()
+        assert body_text == file_content
+
+
+@pytest.mark.skip_debug()
+def test_download_url_with_expired_signing(sandbox_factory):
+    sbx = sandbox_factory(timeout=100, secure=True)
+    file_path = "test_download_url_with_signing.txt"
+    file_content = "This file will be watched."
+
+    sbx.files.write(file_path, file_content)
+
+    signed_url = sbx.download_url(file_path, "user", use_signature_expiration=-120)
+
+    with pytest.raises(urllib.error.HTTPError) as exc_info:
+        urllib.request.urlopen(signed_url)
+
+    err = exc_info.value
+    assert err.code == 401, f"Unexpected status {err.code}"
+
+    error_json_str = err.read().decode()  # bytes ➜ str
+    error_payload = json.loads(error_json_str)  # str  ➜ dict
+
+    expected_payload = {"code": 401, "message": "signature is already expired"}
+    assert error_payload == expected_payload

packages/python-sdk/tests/sync/sandbox_sync/files/test_watch.py

@@ -0,0 +1,192 @@
+import pytest
+
+from e2b import (
+    FileNotFoundException,
+    FileType,
+    FilesystemEventType,
+    Sandbox,
+    SandboxException,
+)
+
+
+def test_watch_directory_changes_with_entry_info(sandbox: Sandbox):
+    dirname = "test_watch_dir_entry"
+    filename = "test_watch.txt"
+    content = "This file will be watched."
+    new_content = "This file has been modified."
+
+    sandbox.files.make_dir(dirname)
+    sandbox.files.write(f"{dirname}/{filename}", content)
+
+    handle = sandbox.files.watch_dir(dirname, include_entry=True)
+    sandbox.files.write(f"{dirname}/{filename}", new_content)
+
+    events = handle.get_new_events()
+    write_event = None
+    for event in events:
+        if event.type == FilesystemEventType.WRITE and event.name == filename:
+            write_event = event
+            break
+
+    assert write_event is not None, (
+        f"Expected WRITE event for {filename}, but got events: {events}"
+    )
+    # The entry is populated best-effort for events where the path still exists.
+    assert write_event.entry is not None
+    assert write_event.entry.name == filename
+    assert write_event.entry.path == f"/home/user/{dirname}/{filename}"
+    assert write_event.entry.type == FileType.FILE
+
+    handle.stop()
+
+
+def test_watch_directory_changes_with_network_mounts_allowed(sandbox: Sandbox):
+    dirname = "test_watch_dir_network_mounts"
+    filename = "test_watch.txt"
+    content = "This file will be watched."
+    new_content = "This file has been modified."
+
+    sandbox.files.make_dir(dirname)
+    sandbox.files.write(f"{dirname}/{filename}", content)
+
+    # The flag only lifts the network-mount restriction — watching a regular
+    # directory must work the same with it enabled.
+    handle = sandbox.files.watch_dir(dirname, allow_network_mounts=True)
+    sandbox.files.write(f"{dirname}/{filename}", new_content)
+
+    events = handle.get_new_events()
+    write_event = None
+    for event in events:
+        if event.type == FilesystemEventType.WRITE and event.name == filename:
+            write_event = event
+            break
+
+    assert write_event is not None, (
+        f"Expected WRITE event for {filename}, but got events: {events}"
+    )
+
+    handle.stop()
+
+
+def test_watch_directory_changes(sandbox: Sandbox):
+    dirname = "test_watch_dir"
+    filename = "test_watch.txt"
+    content = "This file will be watched."
+    new_content = "This file has been modified."
+
+    sandbox.files.make_dir(dirname)
+    sandbox.files.write(f"{dirname}/{filename}", content)
+
+    handle = sandbox.files.watch_dir(dirname)
+    sandbox.files.write(f"{dirname}/{filename}", new_content)
+
+    events = handle.get_new_events()
+    write_event = None
+    for event in events:
+        if event.type == FilesystemEventType.WRITE and event.name == filename:
+            write_event = event
+            break
+
+    assert write_event is not None, (
+        f"Expected WRITE event for {filename}, but got events: {events}"
+    )
+    assert write_event.name == filename
+
+    handle.stop()
+
+
+def test_watch_iterated(sandbox: Sandbox):
+    dirname = "test_watch_dir_iterated"
+    filename = "test_watch_iterated.txt"
+    content = "This file will be watched."
+    new_content = "This file has been modified."
+
+    sandbox.files.make_dir(dirname)
+    handle = sandbox.files.watch_dir(dirname)
+    sandbox.files.write(f"{dirname}/{filename}", content)
+
+    events = handle.get_new_events()
+    assert len(events) == 3
+
+    sandbox.files.write(f"{dirname}/{filename}", new_content)
+    events = handle.get_new_events()
+    for event in events:
+        if event.type == FilesystemEventType.WRITE and event.name == filename:
+            break
+
+    handle.stop()
+
+
+def test_watch_recursive_directory_changes(sandbox: Sandbox):
+    dirname = "test_recursive_watch_dir"
+    nested_dirname = "test_nested_watch_dir"
+    filename = "test_watch.txt"
+    content = "This file will be watched."
+
+    sandbox.files.remove(dirname)
+    sandbox.files.make_dir(f"{dirname}/{nested_dirname}")
+
+    handle = sandbox.files.watch_dir(dirname, recursive=True)
+    sandbox.files.write(f"{dirname}/{nested_dirname}/{filename}", content)
+
+    events = handle.get_new_events()
+    assert len(events) == 3
+    expected_filename = f"{nested_dirname}/{filename}"
+    assert events[0].type == FilesystemEventType.CREATE
+    assert events[0].name == expected_filename
+
+    handle.stop()
+
+
+def test_watch_recursive_directory_after_nested_folder_addition(sandbox: Sandbox):
+    dirname = "test_recursive_watch_dir_add"
+    nested_dirname = "test_nested_watch_dir"
+    filename = "test_watch.txt"
+    content = "This file will be watched."
+
+    sandbox.files.remove(dirname)
+    sandbox.files.make_dir(dirname)
+
+    handle = sandbox.files.watch_dir(dirname, recursive=True)
+
+    sandbox.files.make_dir(f"{dirname}/{nested_dirname}")
+    sandbox.files.write(f"{dirname}/{nested_dirname}/{filename}", content)
+
+    expected_filename = f"{nested_dirname}/{filename}"
+
+    events = handle.get_new_events()
+    file_changed = False
+    folder_created = False
+    for event in events:
+        if event.type == FilesystemEventType.WRITE and event.name == expected_filename:
+            file_changed = True
+            continue
+        if event.type == FilesystemEventType.CREATE and event.name == nested_dirname:
+            folder_created = True
+
+    assert folder_created
+    assert file_changed
+
+    handle.stop()
+
+
+def test_watch_non_existing_directory(sandbox: Sandbox):
+    dirname = "non_existing_watch_dir"
+
+    with pytest.raises(FileNotFoundException):
+        sandbox.files.watch_dir(dirname)
+
+
+def test_watch_file(sandbox: Sandbox):
+    filename = "test_watch.txt"
+    sandbox.files.write(filename, "This file will be watched.")
+
+    with pytest.raises(SandboxException):
+        sandbox.files.watch_dir(filename)
+
+
+def test_watch_file_with_secured_envd(sandbox_factory):
+    sbx = sandbox_factory(timeout=30, secure=True)
+
+    sbx.files.watch_dir("/home/user/")
+    sbx.files.write("test_watch.txt", "This file will be watched.")

packages/python-sdk/tests/sync/sandbox_sync/files/test_write.py

@@ -0,0 +1,218 @@
+import io
+import uuid
+
+from e2b.sandbox.filesystem.filesystem import FileType, WriteInfo, WriteEntry
+
+
+def test_write_text_file(sandbox, debug):
+    filename = "test_write.txt"
+    content = "This is a test file."
+
+    info = sandbox.files.write(filename, content)
+    assert info.path == f"/home/user/{filename}"
+    assert info.type == FileType.FILE
+
+    exists = sandbox.files.exists(filename)
+    assert exists
+
+    read_content = sandbox.files.read(filename)
+    assert read_content == content
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_binary_file(sandbox, debug):
+    filename = "test_write.bin"
+    text = "This is a test binary file."
+    # equivalent to `open("path/to/local/file", "rb")`
+    content = io.BytesIO(text.encode("utf-8"))
+
+    info = sandbox.files.write(filename, content)
+    assert info.path == f"/home/user/{filename}"
+
+    exists = sandbox.files.exists(filename)
+    assert exists
+
+    read_content = sandbox.files.read(filename)
+    assert read_content == text
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_multiple_files(sandbox, debug):
+    num_test_files = 10
+
+    # Attempt to write with empty files array
+    empty_info = sandbox.files.write_files([])
+    assert isinstance(empty_info, list)
+    assert len(empty_info) == 0
+
+    # Attempt to write with no files
+    assert sandbox.files.write_files([]) == []
+
+    # Attempt to write with one file in array
+    one_file_path = "one_test_file.txt"
+    info = sandbox.files.write_files(
+        [WriteEntry(path=one_file_path, data="This is a test file.")]
+    )
+
+    assert isinstance(info, list)
+    assert len(info) == 1
+    info = info[0]
+    assert isinstance(info, WriteInfo)
+    assert info.path == "/home/user/one_test_file.txt"
+    exists = sandbox.files.exists(info.path)
+    assert exists
+
+    read_content = sandbox.files.read(info.path)
+    assert read_content == "This is a test file."
+
+    # Attempt to write with multiple files in array
+    files = []
+    for i in range(num_test_files):
+        path = f"test_write_{i}.txt"
+        content = f"This is a test file {i}."
+        files.append(WriteEntry(path=path, data=content))
+
+    infos = sandbox.files.write_files(files)
+    assert isinstance(infos, list)
+    assert len(infos) == len(files)
+    for i, info in enumerate(infos):
+        assert isinstance(info, WriteInfo)
+        assert info.path == f"/home/user/test_write_{i}.txt"
+        assert info.type == FileType.FILE
+        exists = sandbox.files.exists(path)
+        assert exists
+
+        read_content = sandbox.files.read(info.path)
+        assert read_content == files[i]["data"]
+
+    if debug:
+        sandbox.files.remove(one_file_path)
+        for i in range(num_test_files):
+            sandbox.files.remove(f"test_write_{i}.txt")
+
+
+def test_overwrite_file(sandbox, debug):
+    filename = "test_overwrite.txt"
+    initial_content = "Initial content."
+    new_content = "New content."
+
+    sandbox.files.write(filename, initial_content)
+    sandbox.files.write(filename, new_content)
+    read_content = sandbox.files.read(filename)
+    assert read_content == new_content
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_to_non_existing_directory(sandbox, debug):
+    filename = "non_existing_dir/test_write.txt"
+    content = "This should succeed too."
+
+    sandbox.files.write(filename, content)
+    exists = sandbox.files.exists(filename)
+    assert exists
+
+    read_content = sandbox.files.read(filename)
+    assert read_content == content
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_with_secured_envd(sandbox_factory):
+    filename = f"non_existing_dir_{uuid.uuid4()}/test_write.txt"
+    content = "This should succeed too."
+
+    sbx = sandbox_factory(timeout=30, secure=True)
+    assert sbx.is_running()
+    assert sbx._envd_version is not None
+    assert sbx._envd_access_token is not None
+
+    sbx.files.write(filename, content)
+
+    exists = sbx.files.exists(filename)
+    assert exists
+
+    read_content = sbx.files.read(filename)
+    assert read_content == content
+
+
+def test_write_files_with_different_data_types(sandbox, debug):
+    text_data = "Text string data"
+    bytes_data = b"Bytes data"
+    bytes_io_data = io.BytesIO(b"BytesIO data")
+    string_io_data = io.StringIO("StringIO data")
+
+    files = [
+        WriteEntry(path="writefiles_text.txt", data=text_data),
+        WriteEntry(path="writefiles_bytes.bin", data=bytes_data),
+        WriteEntry(path="writefiles_bytesio.bin", data=bytes_io_data),
+        WriteEntry(path="writefiles_stringio.txt", data=string_io_data),
+    ]
+
+    infos = sandbox.files.write_files(files)
+
+    assert len(infos) == 4
+
+    text_content = sandbox.files.read("writefiles_text.txt")
+    assert text_content == text_data
+
+    bytes_content = sandbox.files.read("writefiles_bytes.bin")
+    assert bytes_content == "Bytes data"
+
+    bytes_io_content = sandbox.files.read("writefiles_bytesio.bin")
+    assert bytes_io_content == "BytesIO data"
+
+    string_io_content = sandbox.files.read("writefiles_stringio.txt")
+    assert string_io_content == "StringIO data"
+
+    if debug:
+        for file in files:
+            sandbox.files.remove(file["path"])
+
+
+def test_write_io_with_octet_stream(sandbox, debug):
+    filename = "test_write_octet_io.bin"
+    text = "Streamed octet-stream upload. " * 10_000
+    content = io.BytesIO(text.encode("utf-8"))
+
+    info = sandbox.files.write(filename, content, use_octet_stream=True)
+    assert info.path == f"/home/user/{filename}"
+
+    read_content = sandbox.files.read(filename)
+    assert read_content == text
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_text_io_with_octet_stream(sandbox, debug):
+    filename = "test_write_octet_text_io.txt"
+    text = "Streamed text octet-stream upload."
+
+    sandbox.files.write(filename, io.StringIO(text), use_octet_stream=True)
+
+    read_content = sandbox.files.read(filename)
+    assert read_content == text
+
+    if debug:
+        sandbox.files.remove(filename)
+
+
+def test_write_io_with_octet_stream_and_gzip(sandbox, debug):
+    filename = "test_write_octet_io_gzip.bin"
+    text = "Streamed gzipped octet-stream upload. " * 10_000
+    content = io.BytesIO(text.encode("utf-8"))
+
+    sandbox.files.write(filename, content, use_octet_stream=True, gzip=True)
+
+    read_content = sandbox.files.read(filename)
+    assert read_content == text
+
+    if debug:
+        sandbox.files.remove(filename)