add ut for pipe enhancement
This commit is contained in:
parent
9f84315c05
commit
4a9913d66a
|
@ -19,6 +19,37 @@ class PipedRDDSuite extends FunSuite with LocalSparkContext {
|
|||
assert(c(3) === "4")
|
||||
}
|
||||
|
||||
test("advanced pipe") {
|
||||
sc = new SparkContext("local", "test")
|
||||
val nums = sc.makeRDD(Array(1, 2, 3, 4), 2)
|
||||
|
||||
val piped = nums.pipe(Seq("cat"), (i:Int, f: String=> Unit) => f(i + "_"), Array("0"))
|
||||
|
||||
val c = piped.collect()
|
||||
|
||||
assert(c.size === 8)
|
||||
assert(c(0) === "0")
|
||||
assert(c(1) === "\u0001")
|
||||
assert(c(2) === "1_")
|
||||
assert(c(3) === "2_")
|
||||
assert(c(4) === "0")
|
||||
assert(c(5) === "\u0001")
|
||||
assert(c(6) === "3_")
|
||||
assert(c(7) === "4_")
|
||||
|
||||
val nums1 = sc.makeRDD(Array("a\t1", "b\t2", "a\t3", "b\t4"), 2)
|
||||
val d = nums1.groupBy(str=>str.split("\t")(0)).pipe(Seq("cat"), (i:Tuple2[String, Seq[String]], f: String=> Unit) => {for (e <- i._2){ f(e + "_")}}, Array("0")).collect()
|
||||
assert(d.size === 8)
|
||||
assert(d(0) === "0")
|
||||
assert(d(1) === "\u0001")
|
||||
assert(d(2) === "b\t2_")
|
||||
assert(d(3) === "b\t4_")
|
||||
assert(d(4) === "0")
|
||||
assert(d(5) === "\u0001")
|
||||
assert(d(6) === "a\t1_")
|
||||
assert(d(7) === "a\t3_")
|
||||
}
|
||||
|
||||
test("pipe with env variable") {
|
||||
sc = new SparkContext("local", "test")
|
||||
val nums = sc.makeRDD(Array(1, 2, 3, 4), 2)
|
||||
|
|
Loading…
Reference in a new issue