public void test() throws Exception {
store(new Original("original"));
db().commit();
Assert.areEqual(1, countOccurences(Original.class));
// Rename messages are visible at level 1
// fixture().config().messageLevel(1);
ObjectClass oc = fixture().config().objectClass(Original.class);
// allways rename fields first
oc.objectField("originalName").rename("changedName");
// we must use ReflectPlatform here as the string must include
// the assembly name in .net
oc.rename(CrossPlatformServices.fullyQualifiedName(Changed.class));
reopen();
Assert.areEqual(0, countOccurences(Original.class));
Assert.areEqual(1, countOccurences(Changed.class));
Changed changed = (Changed) retrieveOnlyInstance(Changed.class);
Assert.areEqual("original", changed.changedName);
}
public <T, T1> void querydb(
EmbeddedConfiguration config, int[] count, Class<T> class1, Class<T1> class2) {
EmbeddedObjectContainer database = Db4oEmbedded.openFile(config, tempFile());
try {
List<T> list = database.query(class1);
Assert.areEqual(
count[0], list.size(), "Unexpected result querying for " + class1.getSimpleName());
if (count[0] > 0) {
// System.out.println("Querying for " + class1.getSimpleName() + " getting " +
// list.get(0).getClass().getSimpleName());
}
List<T1> list1 = database.query(class2);
Assert.areEqual(
count[1], list1.size(), "Unexpected result querying for " + class2.getSimpleName());
if (count[1] > 0) {
// System.out.println("Querying for " + class2.getSimpleName() + " getting " +
// list1.get(0).getClass().getSimpleName());
}
} finally {
database.close();
}
}