1 files changed, 57 insertions, 0 deletions
diff --git a/R/pkg/inst/tests/testthat/test_includePackage.R b/R/pkg/inst/tests/testthat/test_includePackage.R
new file mode 100644
index 0000000000..8152b448d0
--- /dev/null
+++ b/R/pkg/inst/tests/testthat/test_includePackage.R
@@ -0,0 +1,57 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+context("include R packages")
+
+# JavaSparkContext handle
+sc <- sparkR.init()
+
+# Partitioned data
+nums <- 1:2
+rdd <- parallelize(sc, nums, 2L)
+
+test_that("include inside function", {
+  # Only run the test if plyr is installed.
+  if ("plyr" %in% rownames(installed.packages())) {
+    suppressPackageStartupMessages(library(plyr))
+    generateData <- function(x) {
+      suppressPackageStartupMessages(library(plyr))
+      attach(airquality)
+      result <- transform(Ozone, logOzone = log(Ozone))
+      result
+    }
+
+    data <- lapplyPartition(rdd, generateData)
+    actual <- collect(data)
+  }
+})
+
+test_that("use include package", {
+  # Only run the test if plyr is installed.
+  if ("plyr" %in% rownames(installed.packages())) {
+    suppressPackageStartupMessages(library(plyr))
+    generateData <- function(x) {
+      attach(airquality)
+      result <- transform(Ozone, logOzone = log(Ozone))
+      result
+    }
+
+    includePackage(sc, plyr)
+    data <- lapplyPartition(rdd, generateData)
+    actual <- collect(data)
+  }
+})