fix

Author: iRakson

streaming/src/main/scala/org/apache/spark/streaming/ui/StreamingPage.scala

@@ -505,7 +505,7 @@ private[ui] class StreamingPage(parent: StreamingTab)
           <div class="col-12">
             <span id="runningBatches" class="collapse-aggregated-runningBatches collapse-table"
                   onClick="collapseTable('collapse-aggregated-runningBatches',
-                'aggregated-runningBatches')">
+                  'aggregated-runningBatches')">
               <h4>
                 <span class="collapse-table-arrow arrow-open"></span>
                 <a>Running Batches ({runningBatches.size})</a>
@@ -524,7 +524,7 @@ private[ui] class StreamingPage(parent: StreamingTab)
           <div class="col-12">
             <span id="waitingBatches" class="collapse-aggregated-waitingBatches collapse-table"
                   onClick="collapseTable('collapse-aggregated-waitingBatches',
-                'aggregated-waitingBatches')">
+                  'aggregated-waitingBatches')">
               <h4>
                 <span class="collapse-table-arrow arrow-open"></span>
                 <a>Waiting Batches ({waitingBatches.size})</a>
@@ -543,7 +543,7 @@ private[ui] class StreamingPage(parent: StreamingTab)
           <div class="col-12">
             <span id="completedBatches" class="collapse-aggregated-completedBatches collapse-table"
                   onClick="collapseTable('collapse-aggregated-completedBatches',
-                'aggregated-completedBatches')">
+                  'aggregated-completedBatches')">
               <h4>
                 <span class="collapse-table-arrow arrow-open"></span>
                 <a>Completed Batches (last {completedBatches.size}

streaming/src/test/scala/org/apache/spark/streaming/UISeleniumSuite.scala

@@ -127,12 +127,9 @@ class UISeleniumSuite
         val h4Text = findAll(cssSelector("h4")).map(_.text).toSeq
         h4Text.exists(_.matches("Completed Batches \\(last \\d+ out of \\d+\\)")) should be (true)
 
-        findAll(cssSelector("""#runningBatches-table th""")).map(_.text).toList should be {
-          List("Batch Time", "Records", "Scheduling Delay", "Processing Time",
-            "Output Ops: Succeeded/Total", "Status")
-        }
+        val arrow = 0x25BE.toChar
         findAll(cssSelector("""#completedBatches-table th""")).map(_.text).toList should be {
-          List("Batch Time", "Records", "Scheduling Delay", "Processing Time",
+          List(s"Batch Time $arrow", "Records", "Scheduling Delay", "Processing Time",
             "Total Delay", "Output Ops: Succeeded/Total")
         }