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Posted to jmeter-dev@jakarta.apache.org by se...@apache.org on 2007/12/05 23:35:12 UTC
svn commit: r601554 - in /jakarta/jmeter/trunk:
src/components/org/apache/jmeter/control/SwitchController.java
test/src/org/apache/jmeter/control/TestSwitchController.java
xdocs/changes.xml xdocs/usermanual/component_reference.xml
Author: sebb
Date: Wed Dec 5 14:35:11 2007
New Revision: 601554
URL: http://svn.apache.org/viewvc?rev=601554&view=rev
Log:
Bug 43379 - Switch Controller now supports selection by name as well as number
Modified:
jakarta/jmeter/trunk/src/components/org/apache/jmeter/control/SwitchController.java
jakarta/jmeter/trunk/test/src/org/apache/jmeter/control/TestSwitchController.java
jakarta/jmeter/trunk/xdocs/changes.xml
jakarta/jmeter/trunk/xdocs/usermanual/component_reference.xml
Modified: jakarta/jmeter/trunk/src/components/org/apache/jmeter/control/SwitchController.java
URL: http://svn.apache.org/viewvc/jakarta/jmeter/trunk/src/components/org/apache/jmeter/control/SwitchController.java?rev=601554&r1=601553&r2=601554&view=diff
==============================================================================
--- jakarta/jmeter/trunk/src/components/org/apache/jmeter/control/SwitchController.java (original)
+++ jakarta/jmeter/trunk/src/components/org/apache/jmeter/control/SwitchController.java Wed Dec 5 14:35:11 2007
@@ -19,10 +19,34 @@
package org.apache.jmeter.control;
import java.io.Serializable;
+import java.util.Iterator;
import org.apache.jmeter.samplers.Sampler;
+import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.property.StringProperty;
+// For unit tests @see TestSwitchController
+
+/**
+ * <p>
+ * Implements a controller which selects at most one of its children
+ * based on the condition value, which may be a number or a string.
+ * </p>
+ * <p>
+ * For numeric input, the controller processes the appropriate child,
+ * where the numbering starts from 0.
+ * If the number is out of range, then the first (0th) child is selected.
+ * If the condition is the empty string, then it is assumed to be 0.
+ * </p>
+ * <p>
+ * For non-empty non-numeric input, the child is selected by name.
+ * This may be the name of the controller or a sampler.
+ * If the string does not match any of the names, then the controller
+ * with the name "default" (any case) is processed.
+ * If there is no default entry, then unlike the numeric case,
+ * no child is selected.
+ * </p>
+ */
public class SwitchController extends GenericController implements Serializable {
// Package access for use by Test code
final static String SWITCH_VALUE = "SwitchController.value";
@@ -67,13 +91,32 @@
String sel = getSelection();
try {
ret = Integer.parseInt(sel);
+ if (ret < 0 || ret >= getSubControllers().size()) {
+ ret = 0;
+ }
} catch (NumberFormatException e) {
- ret = 0;
- }
- if (ret < 0 || ret >= getSubControllers().size()) {
- ret = 0;
+ if (sel.length()==0) {
+ ret = 0;
+ } else {
+ ret = scanControllerNames(sel);
+ }
}
return ret;
+ }
+
+ private int scanControllerNames(String sel){
+ Iterator iter = getSubControllers().iterator();
+ int i = 0;
+ int default_pos = Integer.MAX_VALUE;
+ while(iter.hasNext()) {
+ String name;
+ TestElement el = (TestElement)iter.next();
+ name=el.getName();
+ if (name.equals(sel)) return i;
+ if (name.equalsIgnoreCase("default")) default_pos = i;
+ i++;
+ }
+ return default_pos;
}
public String getSelection() {
Modified: jakarta/jmeter/trunk/test/src/org/apache/jmeter/control/TestSwitchController.java
URL: http://svn.apache.org/viewvc/jakarta/jmeter/trunk/test/src/org/apache/jmeter/control/TestSwitchController.java?rev=601554&r1=601553&r2=601554&view=diff
==============================================================================
--- jakarta/jmeter/trunk/test/src/org/apache/jmeter/control/TestSwitchController.java (original)
+++ jakarta/jmeter/trunk/test/src/org/apache/jmeter/control/TestSwitchController.java Wed Dec 5 14:35:11 2007
@@ -65,14 +65,17 @@
public void test1() throws Exception {
runSimpleTests("1", "one");
+ runSimpleTests("one", "one"); // Match by name
}
public void test2() throws Exception {
runSimpleTests("2", "two");
+ runSimpleTests("two", "two"); // Match by name
}
public void test3() throws Exception {
runSimpleTests("3", "three");
+ runSimpleTests("three", "three"); // Match by name
}
public void test4() throws Exception {
@@ -80,16 +83,27 @@
}
public void testX() throws Exception {
- runSimpleTests("X", "zero");
+ runSimpleTests("X", null); // should not run any children
+ runSimpleTest2("X", "one", "Default"); // should match the default entry
}
- public void runSimpleTests(String cond, String exp) throws Exception {
+ private void runSimpleTests(String cond, String exp) throws Exception {
runSimpleTest(cond, exp);
- runSimpleTest2(cond, exp);
+ runSimpleTest2(cond, exp, "one");
}
- // Simple test with single Selection controller
- public void runSimpleTest(String cond, String exp) throws Exception {
+ /*
+ * Simple test with single Selection controller
+ * Generic Controller
+ * + Sampler "before"
+ * + Switch Controller
+ * + + Sampler "zero"
+ * + + Sampler "one"
+ * + + Sampler "two"
+ * + + Sampler "three"
+ * + Sampler "after"
+ */
+ private void runSimpleTest(String cond, String exp) throws Exception {
GenericController controller = new GenericController();
SwitchController switch_cont = new SwitchController();
@@ -109,7 +123,9 @@
for (int i = 1; i <= 3; i++) {
assertEquals("Loop " + i, "before", nextName(controller));
- assertEquals("Loop " + i, exp, nextName(controller));
+ if (exp!=null){
+ assertEquals("Loop " + i, exp, nextName(controller));
+ }
assertEquals("Loop " + i, "after", nextName(controller));
assertNull(nextName(controller));
}
@@ -129,7 +145,7 @@
* + + + three
* + After
*/
- public void runSimpleTest2(String cond, String exp) throws Exception {
+ private void runSimpleTest2(String cond, String exp, String sub1Name) throws Exception {
GenericController controller = new GenericController();
GenericController sub_1 = new GenericController();
GenericController sub_2 = new GenericController();
@@ -140,11 +156,13 @@
switch_cont.addTestElement(new TestSampler("zero"));
switch_cont.addTestElement(sub_1);
sub_1.addTestElement(new TestSampler("one"));
+ sub_1.setName(sub1Name);
switch_cont.addTestElement(new TestSampler("two"));
switch_cont.addTestElement(sub_2);
sub_2.addTestElement(new TestSampler("three"));
+ sub_2.setName("three");
controller.addTestElement(new TestSampler("before"));
controller.addTestElement(switch_cont);
@@ -152,7 +170,9 @@
controller.initialize();
for (int i = 1; i <= 3; i++) {
assertEquals("Loop="+i,"before", nextName(controller));
- assertEquals("Loop="+i,exp, nextName(controller));
+ if (exp!=null){
+ assertEquals("Loop="+i,exp, nextName(controller));
+ }
assertEquals("Loop="+i,"after", nextName(controller));
assertNull("Loop="+i,nextName(controller));
}
@@ -187,7 +207,7 @@
* cond = Switch condition
* exp[] = expected results
*/
- public void runTest2(String cond, String exp[]) throws Exception {
+ private void runTest2(String cond, String exp[]) throws Exception {
int loops = 3;
LoopController controller = new LoopController();
controller.setLoops(loops);
Modified: jakarta/jmeter/trunk/xdocs/changes.xml
URL: http://svn.apache.org/viewvc/jakarta/jmeter/trunk/xdocs/changes.xml?rev=601554&r1=601553&r2=601554&view=diff
==============================================================================
--- jakarta/jmeter/trunk/xdocs/changes.xml (original)
+++ jakarta/jmeter/trunk/xdocs/changes.xml Wed Dec 5 14:35:11 2007
@@ -62,6 +62,7 @@
<li>Make Random function variable name optional</li>
<li>Reduce class loading in non-GUI mode by only looking for Functions in class names
that contain '.functions.' and don't contain '.gui.'</li>
+<li>Bug 43379 - Switch Controller now supports selection by name as well as number</li>
</ul>
<h4>Non-functional changes</h4>
Modified: jakarta/jmeter/trunk/xdocs/usermanual/component_reference.xml
URL: http://svn.apache.org/viewvc/jakarta/jmeter/trunk/xdocs/usermanual/component_reference.xml?rev=601554&r1=601553&r2=601554&view=diff
==============================================================================
--- jakarta/jmeter/trunk/xdocs/usermanual/component_reference.xml (original)
+++ jakarta/jmeter/trunk/xdocs/usermanual/component_reference.xml Wed Dec 5 14:35:11 2007
@@ -1454,14 +1454,24 @@
<p>
The Switch Controller acts like the <complink name="Interleave Controller"/>
in that it runs one of the subordinate elements on each iteration, but rather than
-run them in sequence, the controller runs the element number defined by the switch value.
+run them in sequence, the controller runs the element defined by the switch value.
+</p>
+<p>
+Note: In versions of JMeter after 2.3.1, the switch value can also be a name.
</p>
<p>If the switch value is out of range, it will run the zeroth element,
-which therefore acts as the default.</p>
+which therefore acts as the default for the numeric case.
+It also runs the zeroth element if the value is the empty string.</p>
+<p>
+If the value is non-numeric (and non-empty), then the Switch Controller looks for the
+element with the same name (case is significant).
+If none of the names match, then the element named "default" (case not significant) is selected.
+If there is no default, then no element is selected, and the controller will not run anything.
+</p>
</description>
<properties>
<property name="Name" required="Yes">Descriptive name for this controller that is shown in the tree, and used to name the transaction.</property>
- <property name="Switch Value" required="Yes">The number of the subordinate element to be invoked. Elements are numbered from 0.</property>
+ <property name="Switch Value" required="Yes">The number (or name) of the subordinate element to be invoked. Elements are numbered from 0.</property>
</properties>
</component>
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