Minimal Bazel BUILD files for grpcio Python

Follow-up on the additions in #15992. Pad the grpcio Python package
with necessary BUILD files along with 2 simple tests.

1 files changed, 58 insertions, 0 deletions

diff --git a/src/python/grpcio/grpc/beta/BUILD.bazel b/src/python/grpcio/grpc/beta/BUILD.bazel
new file mode 100644
index 0000000000..731be5cb25
--- /dev/null
+++ b/src/python/grpcio/grpc/beta/BUILD.bazel
@@ -0,0 +1,58 @@
+load("@grpc_python_dependencies//:requirements.bzl", "requirement")
+package(default_visibility = ["//visibility:public"])
+
+py_library(
+    name = "beta",
+    srcs = ["__init__.py",],
+    deps = [
+        ":client_adaptations",
+        ":metadata",
+        ":server_adaptations",
+        ":implementations",
+        ":interfaces",
+        ":utilities",
+    ],
+)
+
+py_library(
+    name = "client_adaptations",
+    srcs = ["_client_adaptations.py"],
+    imports=["../../",]
+)
+
+py_library(
+    name = "metadata",
+    srcs = ["_metadata.py"],
+)
+
+py_library(
+    name = "server_adaptations",
+    srcs = ["_server_adaptations.py"],
+    imports=["../../",],
+)
+
+py_library(
+    name = "implementations",
+    srcs = ["implementations.py"],
+    imports=["../../",],
+)
+
+py_library(
+    name = "interfaces",
+    srcs = ["interfaces.py"],
+    deps = [
+        requirement("six"),
+    ],
+    imports=["../../",],
+)
+
+py_library(
+    name = "utilities",
+    srcs = ["utilities.py"],
+    deps = [
+        ":implementations",
+        ":interfaces",
+        "//src/python/grpcio/grpc/framework/foundation",
+    ],
+)
+