例如,TextBox 控件可以包含文本和选择的文本作为支持的数据类型。每种类型均与代理定义的字符串名称和描述相关联。将此名称传递至 getTestData(String) API,以便获取控件数据。实现 getTestData(String) API 时,您必须使用相应的预定义数据类型并使用控件数据填充数据类型,然后返回相应的数据类型。
以下类图显示 Functional Tester 可用的预定义的测试数据类型:

实现 getTestData() 代理 API 时您可以使用以下预定义的数据类型
TestDataText
TestDataText 表示字符串值。
此示例代码显示如何实现 Java中的 TestDataText 数据类型:
import com.rational.test.ft.vp.ITestData; import com.rational.test.ft.vp.impl.TestDataText; ITestData testData = null; testData = new TestDataText( getSelectedText()); return testData ;
此示例代码显示如何在 .Net 中实现 TestDataText 数据类型:
Rational.Test.Ft.Vp.ITestData testData = null ; object item = ((ComboBox)theTestObject).SelectedItem ; testData = new Rational.Test.Ft.Vp.Impl.TestDataText(((ComboBox)theTestObject).GetItemText(item)); return testData;
TestDataList
TestDataList 类型表示项列表,例如 ListBox 中的项和表的单列。
此示例代码显示如何实现 Java 中的 TestDataList 数据类型:
import com.rational.test.ft.vp.ITestData;
import com.rational.test.ft.vp.impl.TestDataElementList;
import com.rational.test.ft.vp.impl.TestDataList;
Object[] items = getListItemObjects();
TestDataElementList testData = new TestDataElementList();
for ( int i = 0; i < items.length; i ++ )
{
if ( items[i] != null )
{
testData.add(new TestDataElement(items[i], false));
nonNullValueExist = true;
}
else
testData.add(null);
}
return (new TestDataList(testData));
此示例代码显示如何在 .Net 中实现 TestDataList 数据类型:
Rational.Test.Ft.Vp.ITestData testData = null ;
string[] itemList = new string[((ComboBox)theTestObject).Items.Count] ;
for(int i=0; i < ((ComboBox)theTestObject).Items.Count; i++)
{
object item = ((ComboBox)theTestObject).Items[i] ;
if (item is string)
itemList[i] = (string) item ;
else
itemList[i] = ((ComboBox)theTestObject).GetItemText(item) ;
}
testData = new Rational.Test.Ft.Vp.Impl.TestDataList(new Rational.Test.Ft.Vp.Impl.TestDataElementList(itemList)) ;
return testData;
TestDataTable
TestDataTable 类型表示控件(例如表网格)中包含的两维数据。
此示例代码显示如何实现 Java 中的 TestDatatable 数据类型:
import com.rational.test.ft.vp.ITestData;
import com.rational.test.ft.vp.ITestDataTable;
import com.rational.test.ft.vp.impl.TestDataTable;
import com.rational.test.ft.vp.impl.TestDataTableRegion;
.
.
int rowCount = getRowCount();
int colCount = getColumnCount();
object[] rowElements;
rowElements = new object[colCount];
for (int row = 0; row < rowCount; ++row)
{
for (int col = 0; col < colCount; ++col)
{
object item = this.getItemText(row, col);
if (item != null)
rowElements[col] = item.ToString();
}
testData.add(rowElements);
}
for (int col = 0; col < colCount; ++col)
{
object item = this.getColumnName(col);
if (item != null)
data.setColumnHeader(col, header);
}
testData.addComparisonRegion(TestDataTableRegion.allCells());
testData.setCompareBothByLeftRegions(true);
return testData;
此示例代码显示如何实现 .Net 中的 TestDataTable 数据类型:
Rational.Test.Ft.Vp.ITestData testData = null;
System.Data.DataTable dataTable = GetControlData();
int colCount = dataTable.Columns.Count;
int rowCount = dataTable.Rows.Count;
object[] rowElements;
rowElements = new object[colCount];
for (int row = 0; row < rowCount; ++row)
{
for (int col = 0; col < colCount; ++col)
{
object item = null;
item = dataTable.Rows[row][col];
if (item != null)
item = item.ToString();
rowElements[col] = item;
}
testData.Add(rowElements);
}
for (int col = 0; col < colCount; ++col)
{
string columnName = dataTable.Columns[col].ColumnName;
if (columnName != null && !columnName.Equals(string.Empty))
testData.SetColumnHeader(col, columnName);
}
testData.AddComparisonRegion(TestDataTableRegion.AllCells());
testData.SetCompareBothByLeftRegions(true);
return testData;
TestDataTree
TestDataTree 类型表示树形数据结构。
此示例代码显示如何在 .Net 中实现 TestDataTree 数据类型:
public override Rational.Test.Ft.Vp.ITestData GetTestData(string testDataType)
{
.
.
Rational.Test.Ft.Vp.ITestData testData = new TestDataTree(GetRootNodes());
return testData;
.
.
}
private ITestDataTreeNodes GetRootNodes()
{
System.Collections.ArrayList nodeCache = new System.Collections.ArrayList(80);
System.Windows.Forms.TreeNodeCollection rootNodes = ((TreeView)this.theTestObject).Nodes;
if ( rootNodes != null && rootNodes.Count > 0 )
{
for ( int i = 0; i < children.Length; ++i )
{
nodeCache.Add(GetNode(children[i], null));
}
}
ITestDataTreeNode[] nodes = new TestDataTreeNode[nodeCache.Count];
System.Array array = nodeCache.ToArray();
for ( int i = 0; i < array.Length; ++i )
{
nodes[i] = (ITestDataTreeNode)array.GetValue(i);
}
TestDataTreeNodes testNodes = new TestDataTreeNodes(nodes);
return testNodes;
}
// Gets called by GetRootNodes()
private ITestDataTreeNode GetNode(System.Object item, ITestDataTreeNode parent)
{
String text = ((TreeNode)item).Text;
ITestDataTreeAttributes attr = new TestDataTreeAttributes(text);
ITestDataTreeNode node = new TestDataTreeNode(parent, text, null, false);
System.Collections.ArrayList nodeCache = new System.Collections.ArrayList(20);
System.Windows.Forms.TreeNodeCollection childrenNodes = ((TreeNode)item).Nodes;
if ( childrenNodes != null && childrenNodes.Count > 0 )
{
int length = childrenNodes.Count;
if ( length > 0 )
{
for ( int i = 0; i < length; ++i )
{
nodeCache.Add(GetNode(children[i], node));
}
int size = nodeCache.Count;
if ( size > 0 )
{
ITestDataTreeNode[] childNodes = new ITestDataTreeNode[size];
System.Array array = nodeCache.ToArray();
for ( int i = 0;i < size; i ++ )
childNodes[i] = (ITestDataTreeNode)array.GetValue(i);
node.SetChildren(childNodes);
}
}
}
return node;
}