[SPARK-20518][CORE] Supplement the new blockidsuite unit tests

## What changes were proposed in this pull request?

This PR adds the new unit tests to support ShuffleDataBlockId , ShuffleIndexBlockId , TempShuffleBlockId , TempLocalBlockId

## How was this patch tested?

The new unit test.

Author: caoxuewen <cao.xuewen@zte.com.cn>

Closes apache#17794 from heary-cao/blockidsuite.

core/src/test/scala/org/apache/spark/storage/BlockIdSuite.scala

@@ -17,6 +17,8 @@
 
 package org.apache.spark.storage
 
+import java.util.UUID
+
 import org.apache.spark.SparkFunSuite
 
 class BlockIdSuite extends SparkFunSuite {
@@ -67,6 +69,32 @@ class BlockIdSuite extends SparkFunSuite {
     assertSame(id, BlockId(id.toString))
   }
 
+  test("shuffle data") {
+    val id = ShuffleDataBlockId(4, 5, 6)
+    assertSame(id, ShuffleDataBlockId(4, 5, 6))
+    assertDifferent(id, ShuffleDataBlockId(6, 5, 6))
+    assert(id.name === "shuffle_4_5_6.data")
+    assert(id.asRDDId === None)
+    assert(id.shuffleId === 4)
+    assert(id.mapId === 5)
+    assert(id.reduceId === 6)
+    assert(!id.isShuffle)
+    assertSame(id, BlockId(id.toString))
+  }
+
+  test("shuffle index") {
+    val id = ShuffleIndexBlockId(7, 8, 9)
+    assertSame(id, ShuffleIndexBlockId(7, 8, 9))
+    assertDifferent(id, ShuffleIndexBlockId(9, 8, 9))
+    assert(id.name === "shuffle_7_8_9.index")
+    assert(id.asRDDId === None)
+    assert(id.shuffleId === 7)
+    assert(id.mapId === 8)
+    assert(id.reduceId === 9)
+    assert(!id.isShuffle)
+    assertSame(id, BlockId(id.toString))
+  }
+
   test("broadcast") {
     val id = BroadcastBlockId(42)
     assertSame(id, BroadcastBlockId(42))
@@ -101,6 +129,30 @@ class BlockIdSuite extends SparkFunSuite {
     assertSame(id, BlockId(id.toString))
   }
 
+  test("temp local") {
+    val id = TempLocalBlockId(new UUID(5, 2))
+    assertSame(id, TempLocalBlockId(new UUID(5, 2)))
+    assertDifferent(id, TempLocalBlockId(new UUID(5, 3)))
+    assert(id.name === "temp_local_00000000-0000-0005-0000-000000000002")
+    assert(id.asRDDId === None)
+    assert(id.isBroadcast === false)
+    assert(id.id.getMostSignificantBits() === 5)
+    assert(id.id.getLeastSignificantBits() === 2)
+    assert(!id.isShuffle)
+  }
+
+  test("temp shuffle") {
+    val id = TempShuffleBlockId(new UUID(1, 2))
+    assertSame(id, TempShuffleBlockId(new UUID(1, 2)))
+    assertDifferent(id, TempShuffleBlockId(new UUID(1, 3)))
+    assert(id.name === "temp_shuffle_00000000-0000-0001-0000-000000000002")
+    assert(id.asRDDId === None)
+    assert(id.isBroadcast === false)
+    assert(id.id.getMostSignificantBits() === 1)
+    assert(id.id.getLeastSignificantBits() === 2)
+    assert(!id.isShuffle)
+  }
+
   test("test") {
     val id = TestBlockId("abc")
     assertSame(id, TestBlockId("abc"))