Examples with PropertyCommand org.neo4j.internal.recordstorage.Command.PropertyCommand used on opensource projects

Example 16 with PropertyCommand

use of org.neo4j.internal.recordstorage.Command.PropertyCommand in project neo4j by neo4j.

the class TransactionRecordStateTest method settingSchemaRulePropertyMustUpdateSchemaRecordIfChainHeadChanges.

@Test
void settingSchemaRulePropertyMustUpdateSchemaRecordIfChainHeadChanges() throws Exception {
    neoStores = createStores();
    TransactionRecordState state = newTransactionRecordState();
    long ruleId = neoStores.getSchemaStore().nextId(NULL);
    IndexDescriptor rule = IndexPrototype.forSchema(forLabel(0, 1)).withName("index_" + ruleId).materialise(ruleId);
    state.schemaRuleCreate(ruleId, false, rule);
    apply(state);
    state = newTransactionRecordState();
    state.schemaRuleSetProperty(ruleId, 42, Values.booleanValue(true), rule);
    List<StorageCommand> commands = new ArrayList<>();
    state.extractCommands(commands, INSTANCE);
    assertThat(commands.size()).isEqualTo(2);
    // Order matters. Props added before schema.
    PropertyCommand propCmd = (PropertyCommand) commands.get(0);
    assertThat(propCmd.getSchemaRuleId()).isEqualTo(ruleId);
    assertThat(propCmd.getBefore().inUse()).isEqualTo(false);
    assertThat(propCmd.getAfter().inUse()).isEqualTo(true);
    assertThat(propCmd.getAfter().isCreated()).isEqualTo(true);
    assertThat(propCmd.getAfter().getSchemaRuleId()).isEqualTo(ruleId);
    SchemaRuleCommand schemaCmd = (SchemaRuleCommand) commands.get(1);
    assertThat(schemaCmd.getSchemaRule()).isEqualTo(rule);
    assertThat(schemaCmd.getBefore().inUse()).isEqualTo(true);
    assertThat(schemaCmd.getBefore().getNextProp()).isEqualTo(Record.NO_NEXT_PROPERTY.longValue());
    assertThat(schemaCmd.getAfter().inUse()).isEqualTo(true);
    assertThat(schemaCmd.getAfter().isCreated()).isEqualTo(false);
    assertThat(schemaCmd.getAfter().getNextProp()).isEqualTo(propCmd.getKey());
    apply(transaction(commands));
    state = newTransactionRecordState();
    state.schemaRuleSetProperty(ruleId, 42, Values.booleanValue(false), rule);
    commands.clear();
    state.extractCommands(commands, INSTANCE);
    assertThat(commands.size()).isEqualTo(1);
    propCmd = (PropertyCommand) commands.get(0);
    assertThat(propCmd.getSchemaRuleId()).isEqualTo(ruleId);
    assertThat(propCmd.getBefore().inUse()).isEqualTo(true);
    assertThat(propCmd.getAfter().inUse()).isEqualTo(true);
    assertThat(propCmd.getAfter().isCreated()).isEqualTo(false);
}