import org.apache.hadoop.yarn.server.resourcemanager.webapp.NodesPage.NodesBlock; //导入依赖的package包/类
@Test
public void testNodesBlockRenderForLostNodes() {
  NodesBlock nodesBlock = injector.getInstance(NodesBlock.class);
  nodesBlock.set("node.state", "lost");
  nodesBlock.render();
  PrintWriter writer = injector.getInstance(PrintWriter.class);
  WebAppTests.flushOutput(injector);

  Mockito.verify(writer,
      Mockito.times(numberOfActualTableHeaders + numberOfThInMetricsTable))
      .print("<th");
  Mockito.verify(
      writer,
      Mockito.times(numberOfRacks * numberOfLostNodesPerRack
          * numberOfActualTableHeaders + numberOfThInMetricsTable)).print(
      "<td");
}
 

import org.apache.hadoop.yarn.server.resourcemanager.webapp.NodesPage.NodesBlock; //导入依赖的package包/类
@Test
public void testNodesBlockRender() throws Exception {
  injector.getInstance(NodesBlock.class).render();
  PrintWriter writer = injector.getInstance(PrintWriter.class);
  WebAppTests.flushOutput(injector);

  Mockito.verify(writer,
      Mockito.times(numberOfActualTableHeaders + numberOfThInMetricsTable))
      .print("<th");
  Mockito.verify(
      writer,
      Mockito.times(numberOfRacks * numberOfNodesPerRack
          * numberOfActualTableHeaders + numberOfThInMetricsTable)).print(
      "<td");
}
 

import org.apache.hadoop.yarn.server.resourcemanager.webapp.NodesPage.NodesBlock; //导入依赖的package包/类
@Test
public void testNodesBlockRenderForNodeLabelFilterWithNonEmptyLabel() {
  NodesBlock nodesBlock = injector.getInstance(NodesBlock.class);
  nodesBlock.set("node.label", "x");
  nodesBlock.render();
  PrintWriter writer = injector.getInstance(PrintWriter.class);
  WebAppTests.flushOutput(injector);

  Mockito.verify(
      writer,
      Mockito.times(numberOfRacks
          * numberOfActualTableHeaders + numberOfThInMetricsTable)).print(
      "<td");
}
 

import org.apache.hadoop.yarn.server.resourcemanager.webapp.NodesPage.NodesBlock; //导入依赖的package包/类
@Test
public void testNodesBlockRenderForNodeLabelFilterWithEmptyLabel() {
  NodesBlock nodesBlock = injector.getInstance(NodesBlock.class);
  nodesBlock.set("node.label", "");
  nodesBlock.render();
  PrintWriter writer = injector.getInstance(PrintWriter.class);
  WebAppTests.flushOutput(injector);

  Mockito.verify(
      writer,
      Mockito.times(numberOfRacks * (numberOfNodesPerRack - 1)
          * numberOfActualTableHeaders + numberOfThInMetricsTable)).print(
      "<td");
}
 

import org.apache.hadoop.yarn.server.resourcemanager.webapp.NodesPage.NodesBlock; //导入依赖的package包/类
@Test
public void testNodesBlockRenderForNodeLabelFilterWithAnyLabel() {
  NodesBlock nodesBlock = injector.getInstance(NodesBlock.class);
  nodesBlock.set("node.label", "*");
  nodesBlock.render();
  PrintWriter writer = injector.getInstance(PrintWriter.class);
  WebAppTests.flushOutput(injector);

  Mockito.verify(
      writer,
      Mockito.times(numberOfRacks * numberOfNodesPerRack
          * numberOfActualTableHeaders + numberOfThInMetricsTable)).print(
      "<td");
}