/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#checkState()}. Check whether a disabled transition which is disabled because of to few space in one of its output places is disabled.
*/
@Test
public void testCheckStateNotEnoughOutputSpace() throws ParameterException {
// Get a simple standard SNet ...
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("tIn");
// check the state is enabled initially
trans.checkState();
assertTrue("An enabled transition is reported to be disabled", trans.isEnabled());
// ... add a green token to place p0
IFNetPlace p0 = sNet.getPlace("p0");
p0.setState(new Multiset<String>("green"));
// check the state of a now disabled transition
trans.checkState();
assertFalse("A disabled transition is reported to be enabled", trans.isEnabled());
// removing of green enables the transition again
// p0.getState().clear(); cleaning a clone dosn't make sense
p0.setState(new Multiset<String>());
trans.checkState();
assertTrue("An enabled transition is reported to be disabled", trans.isEnabled());
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#checkState()}. Check whether an enabled transition is reported to be enabled and a disable transition to be disabled based on guards
*/
@Test
public void testCheckStateGuard() throws ParameterException {
// Get a simple standard SNet and two of its transitions
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("tIn");
// create aGuardDataContainer
TestGuardDataContainer tgdc = new TestGuardDataContainer(sNet.getTokenColors());
// create two guards
NumberConstraint trueConstraint =
new NumberConstraint("green", NumberOperator.IN_INTERVAL, -1, 1);
NumberConstraint falseConstraint =
new NumberConstraint("green", NumberOperator.IN_INTERVAL, 2, 3);
// check state with true constraint
trans.setGuardDataContainer(tgdc);
trans.addGuard(trueConstraint);
trans.checkState();
assertTrue("An enabled transition is reported to be disabled", trans.isEnabled());
// check state with additional false constraint
trans.addGuard(falseConstraint);
trans.checkState();
assertFalse("An disabled transition is reported to be enabled", trans.isEnabled());
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#checkValidity()}. Check whether a transition with delete consumes but does not produce a token with a certain color.
*/
@Test
public void testCheckValidityDelete() throws ParameterException {
// Get a simple standard SNet and one of its transitions
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition rt = (RegularIFNetTransition) sNet.getTransition("t0");
// Set "delete" to a produced color
HashSet<AccessMode> dAccess = new HashSet<AccessMode>();
dAccess.add(AccessMode.DELETE);
rt.setAccessMode("blue", dAccess);
try {
rt.checkValidity();
fail("A transition with delete on a certain color cannot produce this color!");
} catch (PNValidationException e1) {
}
// clean up ...
dAccess.clear();
dAccess.add(AccessMode.CREATE);
rt.setAccessMode("blue", dAccess);
// set delete to a color which is not consumed
HashSet<AccessMode> dAccess2 = new HashSet<AccessMode>();
dAccess2.add(AccessMode.DELETE);
rt.setAccessMode("pink", dAccess2);
try {
rt.checkValidity();
fail("A transition with delete on a certain color must consume this color!");
} catch (PNValidationException e1) {
}
}
/*
* Test the clone() method
*/
@Test
public void testRegularIFNetTransitionClone() throws ParameterException {
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition t = (RegularIFNetTransition) sNet.getTransition("t0");
t.setSilent(true);
// Create an instance of TestGuardDataContainer
TestGuardDataContainer tgdc = new TestGuardDataContainer(sNet.getTokenColors());
t.setGuardDataContainer(tgdc);
RegularIFNetTransition tClone = t.clone();
assertEquals(t, tClone);
assertNotSame(t, tClone);
assertTrue(tClone.isSilent());
assertEquals(t.getName(), tClone.getName());
assertEquals(t.getLabel(), tClone.getLabel());
assertEquals(t.isPlace(), tClone.isPlace());
assertEquals(t.isDrain(), tClone.isDrain());
assertEquals(t.isSource(), tClone.isSource());
assertEquals(t.isTransition(), tClone.isTransition());
assertEquals(t.getGuards().size(), tClone.getGuards().size());
assertEquals(t.getGuardDataContainer(), tClone.getGuardDataContainer());
// assertNotSame(t.getGuardDataContainer(), tClone.getGuardDataContainer());
// Access modes
for (Entry<String, Set<AccessMode>> color : t.getAccessModes().entrySet()) {
assertEquals(color.getValue(), tClone.getAccessModes(color.getKey()));
}
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#isDeclassificator()}.
*/
@Test
public void testIsDeclassificator() throws ParameterException {
// Get a simple standard SNet ...
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("tIn");
assertFalse("A regular transtion seems to be a Declassificator", trans.isDeclassificator());
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#addGuard(de.invation.code.toval.constraint.AbstractConstraint)}. Try to add various invalid guards.
*/
@Test
public void testAddGuard() {
IFNet sNet = null;
try {
sNet = IFNetTestUtil.createSimpleIFNet();
} catch (ParameterException e) {
fail("Cannot create SNet");
}
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("tIn");
// Try to add an guard before adding a guarddatacontainer
try {
NumberConstraint nc = new NumberConstraint("green", NumberOperator.IN_INTERVAL, -1, 1);
trans.addGuard(nc);
fail("Guard was added without a GuardDataContainer beeing set.");
} catch (ParameterException e) {
}
// Add the missing guard datacontainer
TestGuardDataContainer tgdc = new TestGuardDataContainer(sNet.getTokenColors());
try {
trans.setGuardDataContainer(tgdc);
} catch (ParameterException e1) {
fail("Cannot set GuardDataContainer!");
}
// Try to add an guard which contains colors not processed by the transition
try {
NumberConstraint nc = new NumberConstraint("pink", NumberOperator.IN_INTERVAL, -1, 1);
trans.addGuard(nc);
fail("Guard was added with colors not processed by the transtion");
} catch (ParameterException e) {
}
// Try to add an guard which has no values incommen with the data container
try {
NumberConstraint nc = new NumberConstraint("green", NumberOperator.IN_INTERVAL, -1, 1);
RegularIFNetTransition t0 = (RegularIFNetTransition) sNet.getTransition("t0");
t0.setGuardDataContainer(tgdc);
tgdc.removeAttribute("green");
t0.addGuard(nc);
fail("Guard was added with colors not contained in the GuardDataContainer");
} catch (ParameterException e) {
}
// Try to add an guard which is not compatible
try {
StringConstraint sc = new StringConstraint("green", StringOperator.EQUAL, "fail");
RegularIFNetTransition t0 = (RegularIFNetTransition) sNet.getTransition("t0");
t0.setGuardDataContainer(new TestGuardDataContainer(sNet.getTokenColors()));
tgdc.removeAttribute("green");
t0.addGuard(sc);
fail("Guard was added which has values of the wrong type.");
} catch (ParameterException e) {
}
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#getProducedColors(de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.AccessMode[])}.
*/
@Test
public void testGetProducedColorsAccessModeArray() throws ParameterException {
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("t0");
// get the colors which are processed by t0 with read access
Set<String> colors = trans.getProducedAttributes(AccessMode.CREATE);
Set<String> blueSet = new HashSet<String>();
blueSet.add("blue");
assertTrue("Wrong colors returned.", colors.equals(blueSet));
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#setGuardDataContainer(de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.GuardDataContainer)}. Try to set an valid instance of TestGuradDataContainer as a GuardDataContainer.
*/
@Test
public void testSetGuardDataContainer() throws ParameterException {
// create the simple standard SNet
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("t0");
// Create an instance of TestGuardDataContainer
TestGuardDataContainer tgdc = new TestGuardDataContainer(sNet.getTokenColors());
trans.setGuardDataContainer(tgdc);
// Test is ok if no exception gets thrown!
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#checkValidity()}. Check whether a valid transition is reported to be valid.
*/
@Test
public void testCheckValidityValid() throws ParameterException {
// Get a simple standard SNet
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition rt = (RegularIFNetTransition) sNet.getTransition("t0");
try {
rt.checkValidity();
} catch (PNValidationException e1) {
fail("CheckValidity throws an exception for a valid SNet transition.");
}
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#checkState()}. Check whether an enabled transition is reported to be enabled and a disable transition to be disabled.
*/
@Test
public void testCheckState() throws ParameterException {
// Get a simple standard SNet and one of its transitions
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition disabledTrans = (RegularIFNetTransition) sNet.getTransition("t0");
RegularIFNetTransition enabledTrans = (RegularIFNetTransition) sNet.getTransition("tIn");
// check the states
disabledTrans.checkState();
assertFalse("A disabled transition is reported to be enabled", disabledTrans.isEnabled());
enabledTrans.checkState();
assertTrue("An enabled transition is reported to be disabled", enabledTrans.isEnabled());
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#setGuardDataContainer(de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.GuardDataContainer)}. Try to set an invalid instance of TestGuradDataContainer as a GuardDataContainer.
*/
@Test(expected = ParameterException.class)
public void testSetGuardDataContainerInvalid() throws ParameterException {
// create the simple standard SNet
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("t0");
// Create an invald instance of TestGuardDataContainer
Set<String> colors = sNet.getTokenColors();
colors.remove("green");
TestGuardDataContainer tgdc = new TestGuardDataContainer(colors);
trans.setGuardDataContainer(tgdc);
// Test is ok if a parameter exception is thrown
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#getAccessModes()}. Check whether the access modes are returned correctly.
*/
@Test
public void testGetAccessModes() throws ParameterException {
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("t0");
Map<String, Set<AccessMode>> modes = trans.getAccessModes();
// contained
Set<AccessMode> greenAccess = modes.get("green");
Set<AccessMode> redAccess = modes.get("red");
Set<AccessMode> blueAccess = modes.get("blue");
assertTrue("A given accessmode was not set.", greenAccess.contains(AccessMode.READ));
assertTrue("A given accessmode was not set.", redAccess.contains(AccessMode.DELETE));
assertTrue("A given accessmode was not set.", blueAccess.contains(AccessMode.CREATE));
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#setAccessMode(java.lang.String, java.util.Collection)}.
*/
@Test
public void testSetAccessModeStringCollectionOfAccessMode() throws ParameterException {
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("tIn");
// set access mode
trans.setAccessMode("pink", AccessMode.READ, AccessMode.CREATE);
Map<String, Set<AccessMode>> modes = trans.getAccessModes();
Set<AccessMode> pinkAccess = modes.get("pink");
assertTrue("A given accessmode (READ) was not set.", pinkAccess.contains(AccessMode.READ));
assertTrue("A given accessmode (CREATE) was not set.", pinkAccess.contains(AccessMode.CREATE));
// Check there are no other modes
pinkAccess.remove(AccessMode.READ);
pinkAccess.remove(AccessMode.CREATE);
assertTrue("A non given accessmode was set.", pinkAccess.isEmpty());
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#checkValidity()}. Check whether a transition with neither creates nor deletes on a certain token color process that color.
*/
@Test
public void testCheckValidityProcess() throws ParameterException {
// Get a simple standard SNet and one of its transitions
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition rt = (RegularIFNetTransition) sNet.getTransition("t0");
// Set "read" to a consumed but not produced color
HashSet<AccessMode> rAccess = new HashSet<AccessMode>();
rAccess.add(AccessMode.READ);
rt.setAccessMode("red", rAccess);
try {
rt.checkValidity();
fail("A token color which is only read must be consumed and produced.");
} catch (PNValidationException e1) {
}
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#setGuardDataContainer(de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.GuardDataContainer)}. Try to set an valid instance of TestGuradDataContainer as a GuardDataContainer. Add Gurds additionally to check whether the gurads and the container fit.
*/
@Test
public void testSetGuardDataContainerGuardFit() throws ParameterException {
// create the simple standard SNet
IFNet sNet = null;
try {
sNet = IFNetTestUtil.createSimpleIFNet();
} catch (ParameterException e) {
fail("Cannot create SNet");
}
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("t0");
// Create an instance of TestGuardDataContainer (must be added before guard)
TestGuardDataContainer tgdc = new TestGuardDataContainer(sNet.getTokenColors());
try {
trans.setGuardDataContainer(tgdc);
} catch (ParameterException e) {
fail("Exception while setting a vaild GuardDataContainer");
}
// add guards
NumberConstraint guard = null;
try {
guard = new NumberConstraint("green", NumberOperator.NOT_IN_INTERVAL, -1, 1);
} catch (ParameterException e) {
fail("Cannot create NumberConstraint");
}
try {
trans.addGuard(guard);
} catch (ParameterException e) {
fail("Cannot add a valid guard!");
}
// Create an instance of TestGuardDataContainer
// check whether the data container is compatible with the guard
TestGuardDataContainer tgdc2 = new TestGuardDataContainer(sNet.getTokenColors(), String.class);
try {
trans.setGuardDataContainer(tgdc2);
fail("Invaild GuardDataContainer was set successfully!");
} catch (ParameterException e) {
}
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#removeGuard(de.invation.code.toval.constraint.AbstractConstraint)}.
*/
@Test
public void testRemoveGuard() throws ParameterException {
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("tIn");
// Get the gurads and check there are no guards initially
Set<AbstractConstraint<?>> guards = trans.getGuards();
assertTrue(guards.isEmpty());
// add a guard and make sure it is really there
trans.setGuardDataContainer(new TestGuardDataContainer(sNet.getTokenColors()));
NumberConstraint nc = new NumberConstraint("green", NumberOperator.LARGER, -3);
trans.addGuard(nc);
assertFalse(guards.isEmpty());
// remove it again
trans.removeGuard(nc);
assertTrue(guards.isEmpty());
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#checkValidity()}. Check whether a transition with create and delete is reported to be valid.
*/
@Test
public void testCheckValidityCreateDelete() throws ParameterException {
// Get a simple standard SNet and one of its transtitions
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition rt = (RegularIFNetTransition) sNet.getTransition("t0");
// Set "create" and "delete" mode for one color
HashSet<AccessMode> cdAccess = new HashSet<AccessMode>();
cdAccess.add(AccessMode.DELETE);
cdAccess.add(AccessMode.CREATE);
rt.setAccessMode("pink", cdAccess);
try {
rt.checkValidity();
fail("A transition with create and delete on the same color is not valid!.");
} catch (PNValidationException e1) {
}
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#addAccessMode(java.lang.String, de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.AccessMode[])}. Set some accessmodes. Use colors which already have access modes and new colors.
*/
@Test
public void testAddAccessModeStringAccessModeArray() throws ParameterException {
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("t0");
HashSet<AccessMode> createMode = new HashSet<AccessMode>();
HashSet<AccessMode> deleteMode = new HashSet<AccessMode>();
createMode.add(AccessMode.CREATE);
deleteMode.add(AccessMode.DELETE);
trans.addAccessMode("green", createMode);
trans.addAccessMode("pink", deleteMode);
// Check all are contained
Set<AccessMode> greenModes = trans.getAccessModes("green");
assertTrue("An access mode is missing", greenModes.contains(AccessMode.CREATE));
assertTrue("An access mode is missing", greenModes.contains(AccessMode.READ));
Set<AccessMode> pinkModes = trans.getAccessModes("pink");
assertTrue("An access mode is missing", pinkModes.contains(AccessMode.DELETE));
}
/*
* Test method for {@link de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.RegularIFNetTransition#removeAccessMode(java.lang.String, de.uni.freiburg.iig.telematik.sepia.petrinet.ifnet.AccessMode[])}.
*/
@Test
public void testRemoveAccessModeStringAccessModeArray() throws ParameterException {
IFNet sNet = IFNetTestUtil.createSimpleIFNet();
RegularIFNetTransition trans = (RegularIFNetTransition) sNet.getTransition("t0");
// remove a non existent access mode
assertFalse(
"Removing an non existent access mode returned true",
trans.removeAccessMode("pink", AccessMode.READ));
// remove the read access
trans.removeAccessMode("green", AccessMode.READ);
Set<AccessMode> greenModes = trans.getAccessModes("green");
assertTrue("An access mode got not removed", greenModes.isEmpty());
// remove all access modes and then try to remove one more
trans.removeAccessModes("green");
trans.removeAccessModes("red");
trans.removeAccessModes("blue");
assertFalse(
"Removing an non existent access mode returned true", trans.removeAccessModes("green"));
}