Examples with NO_VALUE org.neo4j.values.storable.Values.NO_VALUE used on opensource projects

Example 1 with NO_VALUE

use of org.neo4j.values.storable.Values.NO_VALUE in project neo4j by neo4j.

the class CommunityProcedureITBase method listProcedures.

@Test
void listProcedures() throws Throwable {
    // When
    ProcedureHandle procedures = procs().procedureGet(procedureName("dbms", "procedures"));
    RawIterator<AnyValue[], ProcedureException> stream = procs().procedureCallRead(procedures.id(), new AnyValue[0], ProcedureCallContext.EMPTY);
    // Then
    List<AnyValue[]> actual = asList(stream);
    List<Object[]> expected = getExpectedCommunityProcs();
    Map<String, AnyValue[]> resultMap = actual.stream().collect(toMap(row -> ((StringValue) row[0]).stringValue(), Function.identity()));
    Map<String, Object[]> expectedMap = expected.stream().collect(toMap(row -> ((StringValue) row[0]).stringValue(), Function.identity()));
    assertThat(resultMap.keySet(), containsInAnyOrder(expectedMap.keySet().toArray()));
    for (String procName : resultMap.keySet()) {
        AnyValue[] actualArray = resultMap.get(procName);
        Object[] expectedArray = expectedMap.get(procName);
        assertNotNull(expectedArray, "Got an unexpected entry for " + procName + " =>\n" + printElementsOfArray(actualArray));
        assertEquals(expectedArray.length, actualArray.length, "Count of columns for " + procName + " does not match");
        for (int i = 1; i < actualArray.length; i++) {
            Matcher matcher;
            if (expectedArray[i] instanceof TextArray) {
                // this has to be a list of roles, we ignore those in community and expect a null here
                matcher = equalTo(NO_VALUE);
            } else if (expectedArray[i] instanceof Matcher) {
                matcher = (Matcher) expectedArray[i];
            } else {
                matcher = equalTo(expectedArray[i]);
            }
            assertThat("Column " + i + " for " + procName + " does not match", actualArray[i], matcher);
        }
    }
    commit();
}