chore: import upstream snapshot with attribution

packages/python-sdk/tests/sync/template_sync/test_background_build.py

@@ -0,0 +1,34 @@
+import uuid
+
+import pytest
+
+from e2b import Template, wait_for_timeout
+
+
+@pytest.mark.skip_debug()
+@pytest.mark.timeout(10)
+def test_build_in_background_should_start_build_and_return_info():
+    """Test that build_in_background returns immediately without waiting for build to complete."""
+    template = (
+        Template()
+        .from_image("ubuntu:22.04")
+        .skip_cache()
+        .run_cmd("sleep 5")  # Add a delay to ensure build takes time
+        .set_start_cmd('echo "Hello"', wait_for_timeout(10_000))
+    )
+
+    name = f"e2b-test:v1-{uuid.uuid4()}"
+
+    build_info = Template.build_in_background(
+        template,
+        name,
+        cpu_count=1,
+        memory_mb=1024,
+    )
+
+    # Should return quickly (within a few seconds), not wait for the full build
+    assert build_info is not None
+
+    # Verify the build is actually running
+    status = Template.get_build_status(build_info)
+    assert status.status.value == "building"