add its

clients/client-python/tests/integration/test_gvfs.py

@@ -0,0 +1,58 @@
+"""
+Copyright 2024 Datastrato Pvt Ltd.
+This software is licensed under the Apache License version 2.
+"""
+
+import os
+import random
+import string
+import tarfile
+
+import requests
+
+from tests.integration.integration_test_env import IntegrationTestEnv
+
+
+def generate_unique_random_string(length):
+    characters = string.ascii_letters + string.digits
+    random_string = "".join(random.sample(characters, length))
+    return random_string
+
+
+class TestGVFS(IntegrationTestEnv):
+    _hadoop_version = "3.1.0"
+    _hadoop_distribution_url = (
+        f"https://archive.apache.org/dist/hadoop/common/hadoop-{_hadoop_version}"
+        f"/hadoop-{_hadoop_version}.tar.gz"
+    )
+    _local_base_path = "/tmp/gravitino/hadoop"
+    _local_test_path = f"{_local_base_path}/{generate_unique_random_string(10)}"
+    _local_save_path = f"{_local_test_path}/hadoop-{_hadoop_version}.tar.gz"
+    _local_extract_path = f"{_local_test_path}/hadoop-{_hadoop_version}"
+
+    def setUp(self):
+        if not os.path.exists(self._local_test_path):
+            os.makedirs(self._local_test_path, exist_ok=True)
+        # download hadoop distribution
+        response = requests.get(self._hadoop_distribution_url)
+        with open(self._local_save_path, "wb") as file:
+            file.write(response.content)
+        os.makedirs(self._local_extract_path, exist_ok=True)
+        # extract hadoop distribution package
+        with tarfile.open(self._local_save_path, "r:gz") as tar:
+            tar.extractall(path=self._local_extract_path)
+        # set environment variables
+        os.environ["HADOOP_HOME"] = self._local_extract_path
+        os.environ["HADOOP_CONF_DIR"] = f"{self._local_extract_path}/etc/hadoop"
+        os.environ["CLASSPATH"] = "$HADOOP_HOME/bin/hdfs classpath --glob"
+        os.environ["PATH"] = f"{os.environ['PATH']}:$HADOOP_HOME/bin"
+
+    def tearDown(self):
+        if os.path.exists(self._local_base_path):
+            os.removedirs(self._local_base_path)
+
+    def test_hadoop_env(self):
+        # test hadoop environment variables
+        hadoop_home = os.environ["HADOOP_HOME"]
+        self.assertTrue(self._local_extract_path, hadoop_home)
+        self.assertTrue(os.path.exists(self._local_extract_path))