disable spark.ml read/write suites

Author: mengxr

mllib/src/test/java/org/apache/spark/ml/util/JavaDefaultReadWriteSuite.java

@@ -23,7 +23,7 @@
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
-import org.junit.Test;
+import org.junit.Ignore;
 
 import org.apache.spark.api.java.JavaSparkContext;
 import org.apache.spark.sql.SQLContext;
@@ -50,7 +50,7 @@ public void tearDown() {
     Utils.deleteRecursively(tempDir);
   }
 
-  @Test
+  @Ignore // SPARK-11672
   public void testDefaultReadWrite() throws IOException {
     String uid = "my_params";
     MyParams instance = new MyParams(uid);

mllib/src/test/scala/org/apache/spark/ml/classification/LogisticRegressionSuite.scala

@@ -872,7 +872,7 @@ class LogisticRegressionSuite
     assert(model1a0.intercept ~== model1b.intercept absTol 1E-3)
   }
 
-  test("read/write") {
+  ignore("read/write") { // SPARK-11672
     // Set some Params to make sure set Params are serialized.
     val lr = new LogisticRegression()
       .setElasticNetParam(0.1)

mllib/src/test/scala/org/apache/spark/ml/feature/BinarizerSuite.scala

@@ -68,7 +68,7 @@ class BinarizerSuite extends SparkFunSuite with MLlibTestSparkContext with Defau
     }
   }
 
-  test("read/write") {
+  ignore("read/write") { // SPARK-11672
     val binarizer = new Binarizer()
       .setInputCol("feature")
       .setOutputCol("binarized_feature")

mllib/src/test/scala/org/apache/spark/ml/util/DefaultReadWriteTest.scala

@@ -105,7 +105,7 @@ object MyParams extends Readable[MyParams] {
 class DefaultReadWriteSuite extends SparkFunSuite with MLlibTestSparkContext
   with DefaultReadWriteTest {
 
-  test("default read/write") {
+  ignore("default read/write") { // SPARK-11672
     val myParams = new MyParams("my_params")
     testDefaultReadWrite(myParams)
   }