Examples with IInfoTrackerListener org.python.pydev.ast.codecompletion.revisited.SyncSystemModulesManagerScheduler.IInfoTrackerListener used on opensource projects

Example 1 with IInfoTrackerListener

use of org.python.pydev.ast.codecompletion.revisited.SyncSystemModulesManagerScheduler.IInfoTrackerListener in project Pydev by fabioz.

the class SyncSystemModulesManagerTest method testScheduleCheckForUpdates.

public void testScheduleCheckForUpdates() throws Exception {
    setupEnv();
    Map<IInterpreterManager, Map<String, IInterpreterInfo>> managerToNameToInfo = InterpreterManagersAPI.getInterpreterManagerToInterpreterNameToInfo();
    SyncSystemModulesManagerScheduler scheduler = new SyncSystemModulesManagerScheduler();
    final Set changes = Collections.synchronizedSet(new HashSet<>());
    try {
        Set<Entry<IInterpreterManager, Map<String, IInterpreterInfo>>> entrySet = managerToNameToInfo.entrySet();
        SyncSystemModulesManagerScheduler.IInfoTrackerListener listener = new IInfoTrackerListener() {

            @Override
            public void onChangedIInterpreterInfo(InfoTracker infoTracker, File file) {
                changes.add(file);
            }
        };
        for (Entry<IInterpreterManager, Map<String, IInterpreterInfo>> entry : entrySet) {
            Map<String, IInterpreterInfo> value = entry.getValue();
            scheduler.afterSetInfos(entry.getKey(), value.values().toArray(new IInterpreterInfo[value.size()]), listener);
        }
        final File module4File = new File(libDir, "module4.py");
        FileUtils.writeStrToFile("class Module3:pass", module4File);
        TestUtils.waitUntilCondition(new ICallback<String, Object>() {

            @Override
            public String call(Object arg) {
                if (changes.contains(module4File)) {
                    return null;
                }
                return "Changes not found.";
            }
        });
        changes.clear();
        final File myPthFile = new File(libDir, "my.pth");
        FileUtils.writeStrToFile("./setuptools-1.1.6-py2.6.egg", myPthFile);
        TestUtils.waitUntilCondition(new ICallback<String, Object>() {

            @Override
            public String call(Object arg) {
                if (changes.contains(myPthFile)) {
                    return null;
                }
                return "Changes not found.";
            }
        });
        synchronized (this) {
            // Wait a bit as we may have 2 notifications (for creation and modification of the pth).
            this.wait(250);
        }
        // Now, add an unrelated directory: no notifications are expected then.
        changes.clear();
        final File myUnrelatedDir = new File(libDir, "unrelatedDir");
        myUnrelatedDir.mkdir();
        synchronized (this) {
            this.wait(250);
        }
        // no changes expected
        assertEquals(new HashSet<>(), changes);
    } finally {
        scheduler.stop();
    }
    changes.clear();
    final File myPthFile2 = new File(libDir, "my2.pth");
    FileUtils.writeStrToFile("./setuptools-1.1.7-py2.6.egg", myPthFile2);
    synchronized (this) {
        this.wait(250);
    }
    assertEquals(new HashSet<>(), changes);
}