Branch kvstore tests into separate files & function isolation.

After this most kvstore common tests are organized into files related to the tested operation.

PiperOrigin-RevId: 845317649
Change-Id: I7ea57c39aba8a1b6b46b9cb1f85379fec6907410

Author: laramiel

tensorstore/kvstore/BUILD

@@ -258,50 +258,16 @@ tensorstore_cc_library(
 tensorstore_cc_library(
     name = "test_util",
     testonly = 1,
-    srcs = ["test_util.cc"],
     hdrs = ["test_util.h"],
     deps = [
-        ":auto_detect",
-        ":batch_util",
-        ":byte_range",
-        ":generation",
-        ":key_range",
-        ":kvstore",
-        ":test_matchers",
-        "//tensorstore:batch",
-        "//tensorstore:context",
-        "//tensorstore:json_serialization_options",
-        "//tensorstore:open_mode",
-        "//tensorstore:transaction",
-        "//tensorstore/internal/metrics:collect",
-        "//tensorstore/internal/metrics:registry",
-        "//tensorstore/internal/testing:dynamic",
-        "//tensorstore/internal/testing:json_gtest",
-        "//tensorstore/internal/testing:random_seed",
-        "//tensorstore/internal/thread",
-        "//tensorstore/serialization:test_util",
-        "//tensorstore/util:executor",
-        "//tensorstore/util:future",
-        "//tensorstore/util:result",
-        "//tensorstore/util:span",
-        "//tensorstore/util:status",
-        "//tensorstore/util:status_testutil",
-        "//tensorstore/util:str_cat",
-        "//tensorstore/util/execution",
-        "//tensorstore/util/execution:sender_testutil",
-        "@abseil-cpp//absl/functional:function_ref",
-        "@abseil-cpp//absl/log:absl_check",
-        "@abseil-cpp//absl/log:absl_log",
-        "@abseil-cpp//absl/random",
-        "@abseil-cpp//absl/status",
-        "@abseil-cpp//absl/strings",
-        "@abseil-cpp//absl/strings:cord",
-        "@abseil-cpp//absl/strings:str_format",
-        "@abseil-cpp//absl/synchronization",
-        "@abseil-cpp//absl/time",
-        "@googletest//:gtest",
-        "@nlohmann_json//:json",
-        "@riegeli//riegeli/base:byte_fill",
+        "//tensorstore/kvstore/test_util:copy_ops",
+        "//tensorstore/kvstore/test_util:delete_ops",
+        "//tensorstore/kvstore/test_util:internal",
+        "//tensorstore/kvstore/test_util:list_ops",
+        "//tensorstore/kvstore/test_util:read_ops",
+        "//tensorstore/kvstore/test_util:register",
+        "//tensorstore/kvstore/test_util:spec_ops",
+        "//tensorstore/kvstore/test_util:write_ops",
     ],
     alwayslink = True,
 )