Package org.springframework.data.neo4j.aspects

Examples of org.springframework.data.neo4j.aspects.Friendship

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    @Test
    @Transactional
    public void testGetRelationshipTo() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Friendship f = p.knows(p2);
        assertNotNull(p.getRelationshipTo(p2, "knows"));
    }
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    }

    @Test
    public void testRemoveRelationshipEntity() {
        cleanDb();
        Friendship f;
        try (Transaction tx = graphDatabaseService.beginTx())
        {
            Person p = persistedPerson("Michael", 35);
            Person p2 = persistedPerson("David", 25);
            f = p.knows(p2);
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    @Transactional
    @Rollback(false)
    public void testRelationshipSetPropertyDate() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Friendship f = p.knows(p2);
        f.setFirstMeetingDate(new Date(3));
        assertEquals("Date not serialized properly.", "3", getRelationshipState(f).getProperty("Friendship.firstMeetingDate"));
    }
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    @Test
    @Transactional
    public void testRelationshipGetPropertyDate() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Friendship f = p.knows(p2);
        getRelationshipState(f).setProperty("Friendship.firstMeetingDate", "3");
        assertEquals("Date not deserialized properly.", new Date(3), f.getFirstMeetingDate());
    }
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    @Test(expected = NotFoundException.class)
    @Transactional
    public void testRelationshipSetTransientPropertyFieldNotManaged() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Friendship f = p.knows(p2);
        f.setLatestLocation("Menlo Park");
        getRelationshipState(f).getProperty("Friendship.latestLocation");
    }
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    @Test
    @Transactional
    public void testRelationshipGetTransientPropertyFieldNotManaged() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Friendship f = p.knows(p2);
        f.setLatestLocation("Menlo Park");
        getRelationshipState(f).setProperty("Friendship.latestLocation", "Palo Alto");
        assertEquals("Should not have read transient value from graph.", "Menlo Park", f.getLatestLocation());
    }
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    @Test
    @Transactional
    public void testRelationshipIdField() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Friendship f = p.knows(p2);
    assertEquals("Wrong ID.", (Long) getRelationshipState(f).getId(), getRelationshipId(f));
    }
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    @Transactional
    public void testRelationshipGetEntities() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Person p3 = persistedPerson("Emil", 32);
        Friendship f2 = p.knows(p2);
        Friendship f3 = p.knows(p3);
        assertEquals(new HashSet<Friendship>(Arrays.asList(f2, f3)), IteratorUtil.addToCollection(p.getFriendships().iterator(), new HashSet<Friendship>()));
    }
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    @Test
    @Transactional
    public void multipleRelationshipsOfSameTypeBetweenTwoEntities() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Friendship friendship1 = neo4jTemplate.createRelationshipBetween(michael, david, Friendship.class, "knows", true);
        friendship1.setYears(1);
        Friendship friendship2 = neo4jTemplate.createRelationshipBetween(michael, david, Friendship.class, "knows", true);
        friendship2.setYears(2);
        assertTrue("two different relationships", friendship1 != friendship2);
        assertTrue("two different relationships", getRelationshipState(friendship1) != getRelationshipState(friendship2));
        assertEquals(1, friendship1.getYears());
        assertEquals(2,friendship2.getYears());
        final Collection<Relationship> friends = IteratorUtil.asCollection(getNodeState(michael).getRelationships(Direction.OUTGOING, DynamicRelationshipType.withName("knows")));
        assertEquals(2,friends.size());
        assertTrue(friends.contains(getRelationshipState(friendship1)));
        assertTrue(friends.contains(getRelationshipState(friendship2)));
    }
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    @Test
    @Transactional
    public void testCanIndexIntFieldsOnRelationshipEntities() {
        Person p = persistedPerson(NAME_VALUE, 35);
        Person p2 = persistedPerson(NAME_VALUE2, 25);
        Friendship friendship = p.knows(p2);
        friendship.setYears(1);
        GraphRepository<Friendship> friendshipFinder = neo4jTemplate.repositoryFor(Friendship.class);
        assertEquals(friendship, friendshipFinder.findByPropertyValue("Friendship.years", 1));
    }
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Related Classes of org.springframework.data.neo4j.aspects.Friendship

  • org.springframework.data.neo4j.aspects.support.DynamicPropertiesTests
  • org.springframework.data.neo4j.aspects.support.FailingIndexTests
  • org.springframework.data.neo4j.aspects.support.FinderTests
  • org.springframework.data.neo4j.aspects.support.IndexTests
  • org.springframework.data.neo4j.aspects.support.ModificationOutsideOfTransactionTests
  • org.springframework.data.neo4j.aspects.support.NodeEntityRelationshipTests
  • org.springframework.data.neo4j.aspects.support.PropertyTests
  • org.springframework.data.neo4j.aspects.support.RelationshipEntityTests
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