Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/15666#discussion_r104429730
--- Diff: R/pkg/inst/tests/testthat/test_context.R ---
@@ -167,6 +167,18 @@ test_that("spark.lapply should perform simple
transforms", {
sparkR.session.stop()
})
+test_that("add jar should work and allow usage of the jar on the driver
node", {
+ sparkR.sparkContext()
+
+ destDir <- paste0(tempdir(), "/", "testjar")
+ jarName <- callJStatic("org.apache.spark.TestUtils", "createDummyJar",
+ destDir, "sparkrTests", "DummyClassForAddJarTest")
+
+ spark.addJar(jarName, addToCurrentClassLoader = TRUE)
+ testClass <- newJObject("sparkrTests.DummyClassForAddJarTest")
--- End diff --
Hm.. it seems this line this time.
```
1. Error: add jar should work and allow usage of the jar on the driver node
(@test_context.R#178)
1: newJObject("sparkrTests.DummyClassForAddJarTest") at
C:/projects/spark/R/lib/SparkR/tests/testthat/test_context.R:178
2: invokeJava(isStatic = TRUE, className, methodName = "<init>", ...)
3: handleErrors(returnStatus, conn)
4: stop(readString(conn))
```
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