Examples with Operation com.querydsl.core.types.Operation used on opensource projects

Example 1 with Operation

use of com.querydsl.core.types.Operation in project querydsl by querydsl.

the class CoverageTest method test.

@SuppressWarnings("unchecked")
@Test
public void test() throws IllegalArgumentException, IllegalAccessException {
    // make sure all Operators are covered in expression factory methods
    Set<Operator> usedOperators = new HashSet<Operator>();
    List<Expression<?>> exprs = new ArrayList<Expression<?>>();
    Entity entity = Alias.alias(Entity.class, "entity");
    // numeric
    exprs.addAll(projections.numeric($(entity.getNum()), $(entity.getNum()), 1, false));
    exprs.addAll(matchers.numeric($(entity.getNum()), $(entity.getNum()), 1));
    exprs.addAll(filters.numeric($(entity.getNum()), $(entity.getNum()), 1));
    exprs.addAll(projections.numericCasts($(entity.getNum()), $(entity.getNum()), 1));
    // string
    exprs.addAll(projections.string($(entity.getStr()), $(entity.getStr()), "abc"));
    exprs.addAll(matchers.string($(entity.getStr()), $(entity.getStr()), "abc"));
    exprs.addAll(filters.string($(entity.getStr()), $(entity.getStr()), "abc"));
    // date
    exprs.addAll(projections.date($(entity.getDate()), $(entity.getDate()), new java.sql.Date(0)));
    exprs.addAll(matchers.date($(entity.getDate()), $(entity.getDate()), new java.sql.Date(0)));
    exprs.addAll(filters.date($(entity.getDate()), $(entity.getDate()), new java.sql.Date(0)));
    // dateTime
    exprs.addAll(projections.dateTime($(entity.getDateTime()), $(entity.getDateTime()), new java.util.Date(0)));
    exprs.addAll(matchers.dateTime($(entity.getDateTime()), $(entity.getDateTime()), new java.util.Date(0)));
    exprs.addAll(filters.dateTime($(entity.getDateTime()), $(entity.getDateTime()), new java.util.Date(0)));
    // time
    exprs.addAll(projections.time($(entity.getTime()), $(entity.getTime()), new java.sql.Time(0)));
    exprs.addAll(matchers.time($(entity.getTime()), $(entity.getTime()), new java.sql.Time(0)));
    exprs.addAll(filters.time($(entity.getTime()), $(entity.getTime()), new java.sql.Time(0)));
    // boolean
    exprs.addAll(filters.booleanFilters($(entity.isBool()), $(entity.isBool())));
    // collection
    exprs.addAll(projections.list($(entity.getList()), $(entity.getList()), ""));
    exprs.addAll(filters.list($(entity.getList()), $(entity.getList()), ""));
    // array
    exprs.addAll(projections.array($(entity.getArray()), $(entity.getArray()), ""));
    exprs.addAll(filters.array($(entity.getArray()), $(entity.getArray()), ""));
    // map
    exprs.addAll(projections.map($(entity.getMap()), $(entity.getMap()), "", ""));
    exprs.addAll(filters.map($(entity.getMap()), $(entity.getMap()), "", ""));
    for (Expression<?> e : exprs) {
        if (e instanceof Operation) {
            Operation<?> op = (Operation<?>) e;
            if (op.getArg(0) instanceof Operation) {
                usedOperators.add(((Operation<?>) op.getArg(0)).getOperator());
            } else if (op.getArgs().size() > 1 && op.getArg(1) instanceof Operation) {
                usedOperators.add(((Operation<?>) op.getArg(1)).getOperator());
            }
            usedOperators.add(op.getOperator());
        }
    }
    // missing mappings
    usedOperators.addAll(Arrays.<Operator>asList(Ops.INSTANCE_OF, Ops.ALIAS, Ops.ARRAY_SIZE, Ops.MOD, Ops.STRING_CAST, //            Ops.DELEGATE,
    Ops.WRAPPED, Ops.ORDER, Ops.XOR, Ops.XNOR, Ops.CASE_WHEN, Ops.CASE_ELSE, Ops.CASE_EQ_WHEN, Ops.CASE_EQ_ELSE, Ops.LIST, Ops.SET, Ops.SINGLETON, Ops.COALESCE, // TODO: add support
    Ops.ORDINAL, Ops.MATCHES_IC, // aggregation
    Ops.AggOps.AVG_AGG, Ops.AggOps.MAX_AGG, Ops.AggOps.MIN_AGG, Ops.AggOps.SUM_AGG, Ops.AggOps.COUNT_AGG, Ops.AggOps.COUNT_ALL_AGG, Ops.EXISTS));
    List<Operator> notContained = new ArrayList<Operator>();
    for (Field field : Ops.class.getFields()) {
        if (Operator.class.isAssignableFrom(field.getType())) {
            Operator val = (Operator) field.get(null);
            if (!usedOperators.contains(val)) {
                System.err.println(field.getName() + " was not contained");
                notContained.add(val);
            }
        }
    }
    assertTrue(notContained.size() + " errors in processing, see log for details", notContained.isEmpty());
}