Rainj me/rust server refactor2 (#35239)

2026-08-21 16:37:02 -07:00
parent fe8f9d7457
commit 7d7ab4b5c6
61 changed files with 2531 additions and 2193 deletions
@@ -0,0 +1,58 @@
+"""Run the `rust/` Cargo workspace's unit tests from the CPU CI suite."""
+
+import shutil
+import subprocess
+import unittest
+from pathlib import Path
+
+from sglang.srt.environ import envs
+from sglang.test.ci.ci_register import register_cpu_ci
+from sglang.test.test_utils import CustomTestCase
+
+BUILD_AND_RUN_TIMEOUT_S = 900
+RUST_WORKSPACE = Path(__file__).resolve().parents[3] / "rust"
+
+register_cpu_ci(est_time=900, suite="base-a-test-cpu")
+
+
+# Exported by _pr-test-stage-cpu.yml as the negation of the check-changes
+# rust_workspace paths filter; it defaults to false, so only a CI run that
+# positively detected no rust/ changes skips the cargo build.
+@unittest.skipIf(
+    envs.SGLANG_SKIP_RUST_TESTS.get(),
+    "SGLANG_SKIP_RUST_TESTS is set (no rust/ workspace changes per CI check-changes)",
+)
+class TestCargoWorkspace(CustomTestCase):
+    def test_cargo_test_workspace(self):
+        # Not skipUnless: cargo is a hard dependency of the editable install
+        # (setuptools-rust builds sglang-grpc), so a missing toolchain is a
+        # broken environment, and a silently-skipped CI test is worthless.
+        self.assertIsNotNone(
+            shutil.which("cargo"),
+            "cargo not found on PATH; install a Rust toolchain "
+            "(scripts/ci/utils/install_rust_protoc.sh)",
+        )
+        self.assertTrue(
+            (RUST_WORKSPACE / "Cargo.toml").is_file(),
+            f"rust workspace manifest not found at {RUST_WORKSPACE}",
+        )
+
+        proc = subprocess.run(
+            ["cargo", "test", "--workspace"],
+            cwd=RUST_WORKSPACE,
+            capture_output=True,
+            text=True,
+            timeout=BUILD_AND_RUN_TIMEOUT_S,
+        )
+        # Print unconditionally so a green run still shows which tests ran.
+        print(proc.stdout)
+        self.assertEqual(
+            proc.returncode,
+            0,
+            f"`cargo test --workspace` failed in {RUST_WORKSPACE}\n"
+            f"--- stdout ---\n{proc.stdout}\n--- stderr ---\n{proc.stderr}",
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()