[DO NOT MERGE] Test json stream failure

ci/test_wheel_cudf.sh

@@ -8,7 +8,7 @@ source rapids-init-pip
 RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen "${RAPIDS_CUDA_VERSION}")"
 
 # Download the cudf, libcudf, and pylibcudf built in the previous step
-CUDF_WHEELHOUSE=$(RAPIDS_PY_WHEEL_NAME="cudf_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-github python)
+#CUDF_WHEELHOUSE=$(RAPIDS_PY_WHEEL_NAME="cudf_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-github python)
 LIBCUDF_WHEELHOUSE=$(RAPIDS_PY_WHEEL_NAME="libcudf_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-github cpp)
 PYLIBCUDF_WHEELHOUSE=$(RAPIDS_PY_WHEEL_NAME="pylibcudf_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-github python)
 
@@ -31,48 +31,16 @@ rapids-pip-retry install \
     "$(echo "${LIBCUDF_WHEELHOUSE}"/libcudf_"${RAPIDS_PY_CUDA_SUFFIX}"*.whl)" \
     "$(echo "${PYLIBCUDF_WHEELHOUSE}"/pylibcudf_"${RAPIDS_PY_CUDA_SUFFIX}"*.whl)[test]"
 
+rapids-pip-retry install pytest-repeat
+
 rapids-logger "pytest pylibcudf without optional dependencies"
 pushd python/pylibcudf/tests
 python -m pytest \
   --cache-clear \
   --numprocesses=8 \
   --dist=worksteal \
-  .
+  --count=300 \
+  io/test_json.py::test_write_json_basic
 popd
 
 deactivate
-
-rapids-logger "Install cudf, pylibcudf, and test requirements"
-
-# notes:
-#
-#   * echo to expand wildcard before adding `[test]` requires for pip
-#   * need to provide --constraint="${PIP_CONSTRAINT}" because that environment variable is
-#     ignored if any other --constraint are passed via the CLI
-#
-rapids-pip-retry install \
-    -v \
-    --constraint ./constraints.txt \
-    --constraint "${PIP_CONSTRAINT}" \
-    "$(echo "${CUDF_WHEELHOUSE}"/cudf_"${RAPIDS_PY_CUDA_SUFFIX}"*.whl)[test]" \
-    "$(echo "${LIBCUDF_WHEELHOUSE}"/libcudf_"${RAPIDS_PY_CUDA_SUFFIX}"*.whl)" \
-    "$(echo "${PYLIBCUDF_WHEELHOUSE}"/pylibcudf_"${RAPIDS_PY_CUDA_SUFFIX}"*.whl)[test, pyarrow, numpy]"
-
-rapids-logger "pytest pylibcudf"
-pushd python/pylibcudf/tests
-python -m pytest \
-  --cache-clear \
-  --numprocesses=8 \
-  --dist=worksteal \
-  .
-popd
-
-rapids-logger "pytest cudf"
-pushd python/cudf/cudf/tests
-python -m pytest \
-  --cache-clear \
-  --junitxml="${RAPIDS_TESTS_DIR}/junit-cudf.xml" \
-  --numprocesses=8 \
-  --dist=worksteal \
-  .
-popd

python/pylibcudf/tests/io/test_json.py

@@ -21,10 +21,7 @@
 _COMMON_JSON_SOURCE_KWARGS = {"format": "json", "orient": "records"}
 
 
-# TODO: Reenable testing on non-default stream once we can resolve
-# https://github.com/rapidsai/cudf/issues/19900
-# @pytest.mark.parametrize("stream", [None, Stream()])
-@pytest.mark.parametrize("stream", [None])
+@pytest.mark.parametrize("stream", [None, Stream()])
 @pytest.mark.parametrize("rows_per_chunk", [8, 100])
 @pytest.mark.parametrize("lines", [True, False])
 def test_write_json_basic(