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package unibz.cs.semint.kprime.support
import liquibase.change.AddColumnConfig
import liquibase.change.core.AddColumnChange
import liquibase.database.core.H2Database
import liquibase.database.core.MockDatabase
import liquibase.sqlgenerator.SqlGenerator
import liquibase.sqlgenerator.SqlGeneratorChain
import liquibase.sqlgenerator.core.AddColumnGenerator
import liquibase.statement.AutoIncrementConstraint
import liquibase.statement.NotNullConstraint
import liquibase.statement.SqlStatement
import liquibase.statement.core.AddColumnStatement
import org.junit.Test
import java.util.*
class LiquibaseTI {
class MockSqlGeneratorChain: SqlGeneratorChain<SqlStatement>(TreeSet<SqlGenerator<SqlStatement>>()) {
}
@Test
fun test_change_sql() {
val addColChange = AddColumnChange()
val addColumnConfig = AddColumnConfig()
addColumnConfig.name = "column1"
addColumnConfig.type = "int"
addColChange.addColumn(addColumnConfig)
val statements = addColChange.generateStatements(MockDatabase())
for (sqlStat in statements) {
println(sqlStat.toString())
}
val addCol1 = AddColumnStatement(null, null, "table1", "column1", "INT", null, NotNullConstraint(),AutoIncrementConstraint())
val addCol2 = AddColumnStatement(null, null, "table1", "column2", "INT", null, NotNullConstraint())
val addStatements = AddColumnStatement(addCol1,addCol2)
val generateSql = AddColumnGenerator().generateSql(
addStatements,
H2Database(),
MockSqlGeneratorChain())
for (sqlStat in generateSql) {
println(sqlStat.toSql())
}
}
}