YARN-2610. Hamlet should close table tags. (Ray Chiang via kasha)

(cherry picked from commit f7743dd07d)

hadoop-yarn-project/CHANGES.txt

@@ -441,6 +441,8 @@ Release 2.6.0 - UNRELEASED
     YARN-2606. Application History Server tries to access hdfs before doing
     secure login (Mit Desai via jeagles)
 
+    YARN-2610. Hamlet should close table tags. (Ray Chiang via kasha)
+
     YARN-2387. Resource Manager crashes with NPE due to lack of
     synchronization (Mit Desai via jlowe)
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/hamlet/Hamlet.java

@@ -2423,10 +2423,10 @@ public class Hamlet extends HamletImpl implements HamletSpec._Html {
   }
 
   private <T extends _> TH<T> th_(T e, boolean inline) {
-    return new TH<T>("th", e, opt(false, inline, false)); }
+    return new TH<T>("th", e, opt(true, inline, false)); }
 
   private <T extends _> TD<T> td_(T e, boolean inline) {
-    return new TD<T>("td", e, opt(false, inline, false)); }
+    return new TD<T>("td", e, opt(true, inline, false)); }
 
   public class COL<T extends _> extends EImp<T> implements HamletSpec.COL {
     public COL(String name, T parent, EnumSet<EOpt> opts) {
@@ -3719,10 +3719,10 @@ public class Hamlet extends HamletImpl implements HamletSpec._Html {
     return new COLGROUP<T>("colgroup", e, opt(false, inline, false)); }
 
   private <T extends _> THEAD<T> thead_(T e, boolean inline) {
-    return new THEAD<T>("thead", e, opt(false, inline, false)); }
+    return new THEAD<T>("thead", e, opt(true, inline, false)); }
 
   private <T extends _> TFOOT<T> tfoot_(T e, boolean inline) {
-    return new TFOOT<T>("tfoot", e, opt(false, inline, false)); }
+    return new TFOOT<T>("tfoot", e, opt(true, inline, false)); }
 
   private <T extends _> TBODY<T> tbody_(T e, boolean inline) {
     return new TBODY<T>("tbody", e, opt(true, inline, false)); }
@@ -3731,7 +3731,7 @@ public class Hamlet extends HamletImpl implements HamletSpec._Html {
     return new COL<T>("col", e, opt(false, inline, false)); }
 
   private <T extends _> TR<T> tr_(T e, boolean inline) {
-    return new TR<T>("tr", e, opt(false, inline, false)); }
+    return new TR<T>("tr", e, opt(true, inline, false)); }
 
   public class BUTTON<T extends _> extends EImp<T> implements HamletSpec.BUTTON {
     public BUTTON(String name, T parent, EnumSet<EOpt> opts) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/webapp/hamlet/TestHamlet.java

@@ -88,8 +88,8 @@ public class TestHamlet {
     assertEquals(0, h.nestLevel);
     verify(out).print("<table");
     verify(out).print("</table>");
-    verify(out, never()).print("</td>");
+    verify(out, atLeast(1)).print("</td>");
-    verify(out, never()).print("</tr>");
+    verify(out, atLeast(1)).print("</tr>");
   }
 
   @Test public void testEnumAttrs() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/webapp/view/TestInfoBlock.java

@@ -68,7 +68,7 @@ public class TestInfoBlock {
 
     static {
       resInfo = new ResponseInfo();
-      resInfo._("Single_line_value", "This is one line.");
+      resInfo._("Multiple_line_value", "This is one line.");
       resInfo._("Multiple_line_value", "This is first line.\nThis is second line.");	
     }
 
@@ -98,13 +98,14 @@ public class TestInfoBlock {
     WebAppTests.testBlock(MultilineInfoBlock.class);
     TestInfoBlock.pw.flush();
     String output = TestInfoBlock.sw.toString().replaceAll(" +", " ");
-    String expectedSinglelineData = String.format("<tr class=\"odd\">%n"
+    String expectedMultilineData1 = String.format("<tr class=\"odd\">%n"
-      + " <th>%n Single_line_value%n <td>%n This is one line.%n");
+      + " <th>%n Multiple_line_value%n </th>%n"
-    String expectedMultilineData = String.format("<tr class=\"even\">%n"
+      + " <td>%n This is one line.%n </td>%n");
-      + " <th>%n Multiple_line_value%n <td>%n <div>%n"
+    String expectedMultilineData2 = String.format("<tr class=\"even\">%n"
+      + " <th>%n Multiple_line_value%n </th>%n <td>%n <div>%n"
       + " This is first line.%n </div>%n <div>%n"
       + " This is second line.%n </div>%n");
-    assertTrue(output.contains(expectedSinglelineData) && output.contains(expectedMultilineData));
+    assertTrue(output.contains(expectedMultilineData1) && output.contains(expectedMultilineData2));
   }
   
   @Test(timeout=60000L)
@@ -115,4 +116,4 @@ public class TestInfoBlock {
     assertFalse(output.contains("<script>"));
     assertTrue(output.contains(JAVASCRIPT_ESCAPED));
   }
-}
+}