How to use

getColumnIds

method

in

org.dashbuilder.dataset.DataSetMetadata

@Test(expected = IllegalArgumentException.class)
public void testNoColumnsDeclared() throws Exception {
  DataSetMetadata metadata = dataSetProvider.getDataSetMetadata(
      DataSetDefFactory.newSQLDataSetDef()
          .uuid("test")
          .dbTable("test", false)
          .buildDef());
  List<String> columnIds = metadata.getColumnIds();
  assertEquals(columnIds.size(), 2);
  assertEquals(columnIds.get(0), "dbWins1");
  assertEquals(columnIds.get(1), "dbWins2");
}

@Test(expected = IllegalArgumentException.class)
public void testNoColumnsDeclared() throws Exception {
  DataSetMetadata metadata = dataSetProvider.getDataSetMetadata(
      DataSetDefFactory.newSQLDataSetDef()
          .uuid("test")
          .dbTable("test", false)
          .buildDef());
  List<String> columnIds = metadata.getColumnIds();
  assertEquals(columnIds.size(), 2);
  assertEquals(columnIds.get(0), "dbWins1");
  assertEquals(columnIds.get(1), "dbWins2");
}

@Test()
public void testRetrieveAllColumns() throws Exception {
  DataSetMetadata metadata = dataSetProvider.getDataSetMetadata(
      DataSetDefFactory.newSQLDataSetDef()
          .uuid("test")
          .dbTable("test", true)
          .buildDef());
  List<String> columnIds = metadata.getColumnIds();
  assertEquals(columnIds.size(), 3);
  assertEquals(columnIds.get(0), "dbWins1");
  assertEquals(columnIds.get(1), "dbWins2");
  assertEquals(columnIds.get(2), "dbWins3");
}

@Test()
public void testRetrieveAllColumns() throws Exception {
  DataSetMetadata metadata = dataSetProvider.getDataSetMetadata(
      DataSetDefFactory.newSQLDataSetDef()
          .uuid("test")
          .dbTable("test", true)
          .buildDef());
  List<String> columnIds = metadata.getColumnIds();
  assertEquals(columnIds.size(), 3);
  assertEquals(columnIds.get(0), "dbWins1");
  assertEquals(columnIds.get(1), "dbWins2");
  assertEquals(columnIds.get(2), "dbWins3");
}

  @Test
  public void testColumnsMustMatchDb() throws Exception {
    DataSetMetadata metadata = dataSetProvider.getDataSetMetadata(
        DataSetDefFactory.newSQLDataSetDef()
        .uuid("test")
        .label("dbwins1")
        .label("DBWINS2")
        .dbTable("test", false)
        .buildDef());

    List<String> columnIds = metadata.getColumnIds();
    assertEquals(columnIds.size(), 2);
    assertEquals(columnIds.get(0), "dbWins1");
    assertEquals(columnIds.get(1), "dbWins2");
  }
}

  @Test
  public void testColumnsMustMatchDb() throws Exception {
    DataSetMetadata metadata = dataSetProvider.getDataSetMetadata(
        DataSetDefFactory.newSQLDataSetDef()
        .uuid("test")
        .label("dbwins1")
        .label("DBWINS2")
        .dbTable("test", false)
        .buildDef());

    List<String> columnIds = metadata.getColumnIds();
    assertEquals(columnIds.size(), 2);
    assertEquals(columnIds.get(0), "dbWins1");
    assertEquals(columnIds.get(1), "dbWins2");
  }
}

assertEquals(result.getNumberOfRows(), 50);
List<String> columnIds = result.getColumnIds();
assertEquals(columnIds.size(), 6);

assertEquals(result.getNumberOfRows(), 50);
List<String> columnIds = result.getColumnIds();
assertEquals(columnIds.size(), 6);