Examples with GetQuery ai.grakn.graql.GetQuery used on opensource projects

Example 61 with GetQuery

use of ai.grakn.graql.GetQuery in project grakn by graknlabs.

the class QueryBuilderTest method whenBuildingMatchWithGraphLast_ItExecutes.

@Test
public void whenBuildingMatchWithGraphLast_ItExecutes() {
    GetQuery query = match(x.isa("movie")).withTx(movieKB.tx()).get();
    assertThat(query, variable(x, containsAllMovies));
}

Example 62 with GetQuery

use of ai.grakn.graql.GetQuery in project grakn by graknlabs.

the class ExplanationTest method testExplanationConsistency.

@Test
public void testExplanationConsistency() {
    GraknTx genealogyGraph = genealogyKB.tx();
    final long limit = 3;
    QueryBuilder iqb = genealogyGraph.graql().infer(true);
    String queryString = "match " + "($x, $y) isa cousins;" + "limit " + limit + ";" + "get;";
    List<Answer> answers = iqb.<GetQuery>parse(queryString).execute();
    assertEquals(answers.size(), limit);
    answers.forEach(answer -> {
        testExplanation(answer);
        String specificQuery = "match " + "$x id '" + answer.get(var("x")).getId().getValue() + "';" + "$y id '" + answer.get(var("y")).getId().getValue() + "';" + "(cousin: $x, cousin: $y) isa cousins;" + "limit 1; get;";
        Answer specificAnswer = Iterables.getOnlyElement(iqb.<GetQuery>parse(specificQuery).execute());
        assertEquals(answer, specificAnswer);
        testExplanation(specificAnswer);
    });
}

Example 63 with GetQuery

use of ai.grakn.graql.GetQuery in project grakn by graknlabs.

the class ExplanationTest method testExplainingConjunctiveQueryWithTwoIdPredicates.

@Test
public void testExplainingConjunctiveQueryWithTwoIdPredicates() {
    String queryString = "match " + "(geo-entity: $x, entity-location: $y) isa is-located-in;" + "(geo-entity: $y, entity-location: $z) isa is-located-in;" + "$x id '" + polibuda.getId() + "';" + "$z id '" + masovia.getId() + "';" + "get $y;";
    GetQuery query = iqb.parse(queryString);
    List<Answer> answers = query.execute();
    assertEquals(answers.size(), 1);
    testExplanation(answers);
}

Example 64 with GetQuery

use of ai.grakn.graql.GetQuery in project grakn by graknlabs.

the class QueryValidityTest method whenQueryingForInexistentRelationTypeId_emptyResultReturned.

@Test
public void whenQueryingForInexistentRelationTypeId_emptyResultReturned() {
    QueryBuilder qb = testContext.tx().graql().infer(true);
    String queryString = "match ($x, $y) isa $type; $type id 'V123'; get;";
    String queryString2 = "match $r ($x, $y) isa $type; $r id 'V123'; get;";
    assertThat(qb.<GetQuery>parse(queryString).execute(), empty());
    assertThat(qb.<GetQuery>parse(queryString2).execute(), empty());
}

Example 65 with GetQuery

use of ai.grakn.graql.GetQuery in project grakn by graknlabs.

the class QueryValidityTest method whenQueryingForIllegalRolePlayer_emptyResultReturned.

@Test
public void whenQueryingForIllegalRolePlayer_emptyResultReturned() {
    QueryBuilder qb = testContext.tx().graql().infer(true);
    String queryString = "match ($x, $y) isa binary; $x isa anotherNoRoleEntity; get;";
    assertThat(qb.<GetQuery>parse(queryString).execute(), empty());
}