Switch branches/tags
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
65 lines (45 sloc) 1.91 KB
package org.javers.core.examples
import org.javers.core.Changes
import org.javers.core.Javers
import org.javers.core.JaversBuilder
import org.javers.core.examples.model.Person
import org.javers.core.examples.model.Position
import org.javers.core.metamodel.object.CdoSnapshot
import org.javers.repository.jql.JqlQuery
import org.javers.repository.jql.QueryBuilder
import org.javers.shadow.Shadow
import spock.lang.Specification
class BasicCommitAndQueryExample extends Specification {
def "should commit and query from JaversRepository"() {
// prepare JaVers instance. By default, JaVers uses InMemoryRepository,
// it's useful for testing
Javers javers = JaversBuilder.javers().build()
Person robert = new Person("bob", "Robert Martin")
javers.commit("user", robert) // persist initial commit
robert.setName("Robert C.") // do some changes
javers.commit("user", robert) // and persist another commit
JqlQuery query = QueryBuilder.byInstanceId("bob", Person.class).build()
println "Shadows query:"
List<Shadow<Person>> shadows = javers.findShadows(query)
shadows.forEach { println it.get() }
then: "there should be two Bob's Shadows"
assert shadows.size == 2
println "Snapshots query:"
List<CdoSnapshot> snapshots = javers.findSnapshots(query)
snapshots.forEach { println it }
then: "there should be two Bob's Shadows"
assert snapshots.size == 2
println "Changes query:"
Changes changes = javers.findChanges(query)
// or the old approach:
// List<Change> changes = javers.findChanges(query)
println changes.prettyPrint()
then: "there should be two Changes on Bob"
assert changes.size() == 2