added test cases for grcp channel-level compression

tests/congruence_tests/test_grpc_channel_compress.py

@@ -0,0 +1,75 @@
+import pytest
+from grpc import Compression as GRPCCompression
+
+from qdrant_client import QdrantClient
+from qdrant_client.async_qdrant_client import AsyncQdrantClient
+from qdrant_client.grpc import Compression
+from tests.congruence_tests.test_common import generate_fixtures, init_client
+
+
+def test_compression_gzip():
+    # creates a grpc client with specifying gzip compression algorithm
+    client = QdrantClient(prefer_grpc=True, grpc_compression=Compression.Gzip, timeout=30)
+
+    # creates points
+    fixtures = generate_fixtures()
+
+    # recreates collection and uploads the points
+    init_client(client, fixtures)
+
+    # points successfully uploaded in collection using Gzip compression algorithm
+
+
+def test_compression_nocompression():
+    # creates a grpc client with specifying no-compression algorithm
+    client = QdrantClient(prefer_grpc=True, grpc_compression=Compression.NoCompression, timeout=30)
+
+    # creates points
+    fixtures = generate_fixtures()
+
+    # recreates collection and uploads the points
+    init_client(client, fixtures)
+
+    # points successfully uploaded in collection using no compression algorithm
+
+
+def test_compression_none():
+    # creates a grpc client without specifying compression algorithm
+    client = QdrantClient(prefer_grpc=True, timeout=30)  # grpc_compression=None
+
+    # creates points
+    fixtures = generate_fixtures()
+
+    # recreates collection and uploads the points
+    init_client(client, fixtures)
+
+    # points successfully uploaded in collection using no compression algorithm
+
+
+def test_compression_deflate():
+    """
+    Deflate algorithm is not supported by RUST GRPC Server
+    grpc.Compression provides Deflate option
+    qdrant.grpc.Compression is tailored to exclude Deflate option
+    Trying Deflate compression should raise particular errors
+    """
+
+    with pytest.raises(AttributeError):
+        # creates a grpc client with invalid enum attribute
+        client = QdrantClient(prefer_grpc=True, grpc_compression=Compression.Deflate, timeout=30)
+
+    with pytest.raises(TypeError):
+        # creates a grpc client with grpc enum not that is excluded in qdrant.grpc enum
+        client = QdrantClient(
+            prefer_grpc=True, grpc_compression=GRPCCompression.Deflate, timeout=30
+        )
+
+    # Anticipated Errors were successfully raised
+
+
+def test_compression_invalid():
+    # creates a grpc client with invalid type
+    with pytest.raises(TypeError):
+        client = QdrantClient(prefer_grpc=True, grpc_compression="gzip", timeout=30)
+
+    # TypeError was successfully raised