/**
* make sure post properties override pre properties
*
* @throws Exception
*/
public void testInitialize_PrePostProperties() throws Exception {
Properties preProps = createPreProperties();
preProps.setProperty(FIRST_PROP, PRE);
preProps.setProperty(SECOND_PROP, PRE);
Properties postProps = createPostProperties();
postProps.setProperty(SECOND_PROP, POST);
PySystemState.initialize(preProps, postProps);
Properties registry = PySystemState.registry;
String first = registry.getProperty(FIRST_PROP, ANY);
String second = registry.getProperty(SECOND_PROP, ANY);
assertEquals(PRE, first);
assertEquals(POST, second);
}
/**
* make sure a property from the user registry overrides the same property from the installed
* registry
*
* @throws Exception
*/
public void testInitialize_Registry_User() throws Exception {
// prepare both registry files
String installedContent = FIRST_PROP.concat("=").concat(INSTALLED);
appendToInstalledRegistry(installedContent);
String userContent = FIRST_PROP.concat("=").concat(USER);
addUserRegistry(userContent);
// test with empty pre an post properties
Properties preProps = createPreProperties();
Properties postProps = createPostProperties();
PySystemState.initialize(preProps, postProps);
Properties registry = PySystemState.registry;
String first = registry.getProperty(FIRST_PROP, ANY);
assertEquals(USER, first);
}
/**
* make sure a pre property overrides any registry properties with the same name
*
* @throws Exception
*/
public void testInitialize_Pre_Registries() throws Exception {
// prepare both registry files
String contentToAppend = FIRST_PROP.concat("=").concat(INSTALLED);
appendToInstalledRegistry(contentToAppend);
String userContent = FIRST_PROP.concat("=").concat(USER);
addUserRegistry(userContent);
// set same property on pre properties
Properties preProps = createPreProperties();
preProps.setProperty(FIRST_PROP, PRE);
Properties postProps = createPostProperties();
PySystemState.initialize(preProps, postProps);
Properties registry = PySystemState.registry;
String first = registry.getProperty(FIRST_PROP, ANY);
assertEquals(PRE, first);
}
/**
* Initializes the jython runtime. This should only be called once, and should be called before
* any other python objects are created (including a PythonInterpreter).
*
* @param preProperties A set of properties. Typically System.getProperties() is used.
* @param postProperties An other set of properties. Values like python.home, python.path and all
* other values from the registry files can be added to this property set. PostProperties will
* override system properties and registry properties.
* @param argv Command line argument. These values will assigned to sys.argv.
*/
public static void initialize(
Properties preProperties, Properties postProperties, String[] argv) {
PySystemState.initialize(preProperties, postProperties, argv);
}
