fix tests that expected codecs==["bytes"]

Author: brokkoli71

tests/test_array.py

@@ -12,7 +12,7 @@
 
 import zarr.api.asynchronous
 from zarr import Array, AsyncArray, Group
-from zarr.codecs import BytesCodec, VLenBytesCodec
+from zarr.codecs import BytesCodec, VLenBytesCodec, ZstdCodec
 from zarr.core._info import ArrayInfo
 from zarr.core.array import chunks_initialized
 from zarr.core.buffer import default_buffer_prototype
@@ -376,7 +376,7 @@ async def test_chunks_initialized() -> None:
 
 
 def test_nbytes_stored() -> None:
-    arr = zarr.create(shape=(100,), chunks=(10,), dtype="i4")
+    arr = zarr.create(shape=(100,), chunks=(10,), dtype="i4", codecs=[BytesCodec()])
     result = arr.nbytes_stored()
     assert result == 366  # the size of the metadata document. This is a fragile test.
     arr[:50] = 1
@@ -388,7 +388,9 @@ def test_nbytes_stored() -> None:
 
 
 async def test_nbytes_stored_async() -> None:
-    arr = await zarr.api.asynchronous.create(shape=(100,), chunks=(10,), dtype="i4")
+    arr = await zarr.api.asynchronous.create(
+        shape=(100,), chunks=(10,), dtype="i4", codecs=[BytesCodec()]
+    )
     result = await arr.nbytes_stored()
     assert result == 366  # the size of the metadata document. This is a fragile test.
     await arr.setitem(slice(50), 1)
@@ -473,13 +475,13 @@ def test_info_v3(self) -> None:
             _order="C",
             _read_only=False,
             _store_type="MemoryStore",
-            _codecs=[BytesCodec()],
+            _codecs=[BytesCodec(), ZstdCodec()],
             _count_bytes=128,
         )
         assert result == expected
 
     def test_info_complete(self) -> None:
-        arr = zarr.create(shape=(4, 4), chunks=(2, 2), zarr_format=3)
+        arr = zarr.create(shape=(4, 4), chunks=(2, 2), zarr_format=3, codecs=[BytesCodec()])
         result = arr.info_complete()
         expected = ArrayInfo(
             _zarr_format=3,
@@ -530,13 +532,15 @@ async def test_info_v3_async(self) -> None:
             _order="C",
             _read_only=False,
             _store_type="MemoryStore",
-            _codecs=[BytesCodec()],
+            _codecs=[BytesCodec(), ZstdCodec()],
             _count_bytes=128,
         )
         assert result == expected
 
     async def test_info_complete_async(self) -> None:
-        arr = await zarr.api.asynchronous.create(shape=(4, 4), chunks=(2, 2), zarr_format=3)
+        arr = await zarr.api.asynchronous.create(
+            shape=(4, 4), chunks=(2, 2), zarr_format=3, codecs=[BytesCodec()]
+        )
         result = await arr.info_complete()
         expected = ArrayInfo(
             _zarr_format=3,

tests/test_config.py

@@ -56,6 +56,11 @@ def test_config_defaults_set() -> None:
                     "string": "vlen-utf8",
                     "bytes": "vlen-bytes",
                 },
+                "v3_default_codecs": {
+                    "bytes": ["vlen-bytes"],
+                    "numeric": ["bytes", "zstd"],
+                    "string": ["vlen-utf8"],
+                },
             },
             "async": {"concurrency": 10, "timeout": None},
             "threading": {"max_workers": None},

tests/test_group.py

@@ -523,7 +523,10 @@ def test_group_child_iterators(store: Store, zarr_format: ZarrFormat, consolidat
                         "configuration": {"separator": "/"},
                         "name": "default",
                     },
-                    "codecs": ({"configuration": {"endian": "little"}, "name": "bytes"},),
+                    "codecs": (
+                        {"configuration": {"endian": "little"}, "name": "bytes"},
+                        {"configuration": {}, "name": "zstd"},
+                    ),
                     "data_type": "float64",
                     "fill_value": fill_value,
                     "node_type": "array",

tests/test_metadata/test_consolidated.py

@@ -72,7 +72,10 @@ async def test_consolidated(self, memory_store_with_hierarchy: Store) -> None:
                 "configuration": {"separator": "/"},
                 "name": "default",
             },
-            "codecs": ({"configuration": {"endian": "little"}, "name": "bytes"},),
+            "codecs": (
+                {"configuration": {"endian": "little"}, "name": "bytes"},
+                {"configuration": {}, "name": "zstd"},
+            ),
             "data_type": "float64",
             "fill_value": np.float64(0.0),
             "node_type": "array",
@@ -216,7 +219,10 @@ def test_consolidated_sync(self, memory_store):
                 "configuration": {"separator": "/"},
                 "name": "default",
             },
-            "codecs": ({"configuration": {"endian": "little"}, "name": "bytes"},),
+            "codecs": (
+                {"configuration": {"endian": "little"}, "name": "bytes"},
+                {"configuration": {}, "name": "zstd"},
+            ),
             "data_type": "float64",
             "fill_value": np.float64(0.0),
             "node_type": "array",