Examples with SchemaChange org.zalando.nakadi.domain.SchemaChange used on opensource projects

Example 1 with SchemaChange

use of org.zalando.nakadi.domain.SchemaChange in project nakadi by zalando.

the class SchemaEvolutionServiceTest method compatibilityModeMigrationAllowedChanges.

@Test
public void compatibilityModeMigrationAllowedChanges() throws Exception {
    final EventTypeTestBuilder builder = EventTypeTestBuilder.builder().compatibilityMode(CompatibilityMode.FORWARD);
    final EventType oldEventType = builder.build();
    final EventType newEventType = builder.compatibilityMode(CompatibilityMode.COMPATIBLE).build();
    Mockito.doReturn(Optional.empty()).when(evolutionConstraint).validate(oldEventType, newEventType);
    final List<SchemaChange.Type> allowedChanges = Lists.newArrayList(DESCRIPTION_CHANGED, TITLE_CHANGED, PROPERTIES_ADDED, REQUIRED_ARRAY_EXTENDED, ADDITIONAL_PROPERTIES_CHANGED, ADDITIONAL_ITEMS_CHANGED);
    final List<SchemaChange.Type> notAllowedChanges = Lists.newArrayList(ID_CHANGED, SCHEMA_REMOVED, TYPE_CHANGED, NUMBER_OF_ITEMS_CHANGED, PROPERTY_REMOVED, DEPENDENCY_ARRAY_CHANGED, DEPENDENCY_SCHEMA_CHANGED, COMPOSITION_METHOD_CHANGED, ATTRIBUTE_VALUE_CHANGED, ENUM_ARRAY_CHANGED, SUB_SCHEMA_CHANGED, DEPENDENCY_SCHEMA_REMOVED, REQUIRED_ARRAY_CHANGED);
    allowedChanges.forEach(changeType -> {
        Mockito.doReturn(MINOR).when(forwardChanges).get(any());
        Mockito.doReturn(Lists.newArrayList(new SchemaChange(changeType, "#/"))).when(schemaDiff).collectChanges(any(), any());
        final EventType eventType;
        try {
            eventType = service.evolve(oldEventType, newEventType);
            assertThat(eventType.getSchema().getVersion(), is(equalTo(new Version("1.1.0"))));
        } catch (final InvalidEventTypeException e) {
            fail();
        }
    });
    notAllowedChanges.forEach(changeType -> {
        Mockito.doReturn(Lists.newArrayList(new SchemaChange(changeType, "#/"))).when(schemaDiff).collectChanges(any(), any());
        try {
            service.evolve(oldEventType, newEventType);
            fail();
        } catch (final InvalidEventTypeException e) {
        }
    });
}

Example 2 with SchemaChange

use of org.zalando.nakadi.domain.SchemaChange in project nakadi by zalando.

the class SchemaEvolutionServiceTest method whenIncompatibleModeAllowMajorChanges.

@Test
public void whenIncompatibleModeAllowMajorChanges() throws Exception {
    final EventTypeTestBuilder builder = EventTypeTestBuilder.builder().compatibilityMode(CompatibilityMode.NONE);
    final EventType oldEventType = builder.build();
    final EventType newEventType = builder.build();
    Mockito.doReturn(Optional.empty()).when(evolutionConstraint).validate(oldEventType, newEventType);
    Mockito.doReturn(MAJOR).when(forwardChanges).get(any());
    Mockito.doReturn(Lists.newArrayList(new SchemaChange(TITLE_CHANGED, "#/"))).when(schemaDiff).collectChanges(any(), any());
    final EventType eventType = service.evolve(oldEventType, newEventType);
    assertThat(eventType.getSchema().getVersion(), is(equalTo(new Version("2.0.0"))));
    verify(evolutionConstraint).validate(oldEventType, newEventType);
}

Example 3 with SchemaChange

use of org.zalando.nakadi.domain.SchemaChange in project nakadi by zalando.

the class SchemaEvolutionServiceTest method whenPatchChangesBumpVersion.

@Test
public void whenPatchChangesBumpVersion() throws Exception {
    final EventTypeTestBuilder builder = EventTypeTestBuilder.builder();
    final EventType oldEventType = builder.build();
    final EventType newEventType = builder.build();
    Mockito.doReturn(Optional.empty()).when(evolutionConstraint).validate(oldEventType, newEventType);
    Mockito.doReturn(PATCH).when(compatibleChanges).get(any());
    Mockito.doReturn(Lists.newArrayList(new SchemaChange(TITLE_CHANGED, "#/"))).when(schemaDiff).collectChanges(any(), any());
    final EventType eventType = service.evolve(oldEventType, newEventType);
    assertThat(eventType.getSchema().getVersion(), is(equalTo(new Version("1.0.1"))));
    verify(evolutionConstraint).validate(oldEventType, newEventType);
}

Example 4 with SchemaChange

use of org.zalando.nakadi.domain.SchemaChange in project nakadi by zalando.

the class SchemaDiffTest method testSchemaAddsProperties.

@Test
public void testSchemaAddsProperties() {
    final Schema first = SchemaLoader.load(new JSONObject("{}"));
    final Schema second = SchemaLoader.load(new JSONObject("{\"properties\": {}}"));
    final List<SchemaChange> changes = service.collectChanges(first, second);
    Assert.assertTrue(changes.isEmpty());
}

Example 5 with SchemaChange

use of org.zalando.nakadi.domain.SchemaChange in project nakadi by zalando.

the class SchemaEvolutionServiceTest method whenCompatibleModeDoNotAllowMajorChanges.

@Test(expected = InvalidEventTypeException.class)
public void whenCompatibleModeDoNotAllowMajorChanges() throws Exception {
    final EventTypeTestBuilder builder = EventTypeTestBuilder.builder();
    final EventType oldEventType = builder.build();
    final EventType newEventType = builder.build();
    Mockito.doReturn(Optional.empty()).when(evolutionConstraint).validate(oldEventType, newEventType);
    Mockito.doReturn(MAJOR).when(compatibleChanges).get(any());
    Mockito.doReturn(Lists.newArrayList(new SchemaChange(TITLE_CHANGED, "#/"))).when(schemaDiff).collectChanges(any(), any());
    service.evolve(oldEventType, newEventType);
}