Package liquibase.changelog.filter

Source Code of liquibase.changelog.filter.ContextChangeSetFilterTest

package liquibase.changelog.filter;

import liquibase.ContextExpression;
import liquibase.Contexts;
import liquibase.changelog.ChangeSet;

import static org.junit.Assert.*;

import liquibase.database.Database;
import liquibase.sql.visitor.AbstractSqlVisitor;
import org.junit.Test;

public class ContextChangeSetFilterTest {


    private static final class TestSqlVisitor extends AbstractSqlVisitor {

        public TestSqlVisitor(final String... contexts) {
            setContexts(new ContextExpression(contexts));
        }

        @Override
        public String modifySql(String sql, Database database) {
            throw new UnsupportedOperationException("modifySql has not been implemented");
        }

        @Override
        public String getName() {
            throw new UnsupportedOperationException("getName has not been implemented");
        }

        @Override
        public String getSerializedObjectNamespace() {
            return STANDARD_CHANGELOG_NAMESPACE;
        }


    }


    @Test
    public void emptyContexts() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter();

        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1, test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, null, null, null)).isAccepted());
    }

    @Test
    public void nullContexts() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter();

        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1, test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, null, null, null)).isAccepted());
    }

    @Test public void reallyNullContexts(){
      ContextChangeSetFilter filter = new ContextChangeSetFilter(null);

      assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1", null, null)).isAccepted());
      assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1, test2", null, null)).isAccepted());
      assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, null, null, null)).isAccepted());
    }
   
    @Test
    public void nullListContexts() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter();

        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1, test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, null, null, null)).isAccepted());
    }

    @Test
    public void singleContexts() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter(new Contexts("TEST1"));

        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1, test2", null, null)).isAccepted());
        assertFalse(filter.accepts(new ChangeSet(null, null, false, false, null, "test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, null, null, null)).isAccepted());
    }

    @Test
    public void multiContexts() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter(new Contexts("test1", "test2"));

        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1, test2", null, null)).isAccepted());
        assertFalse(filter.accepts(new ChangeSet(null, null, false, false, null, "test3", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test3, test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test3, TEST1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, null, null, null)).isAccepted());
    }

    @Test
    public void multiContextsSingeParameter() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter(new Contexts("test1, test2"));

        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test2", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test1, test2", null, null)).isAccepted());
        assertFalse(filter.accepts(new ChangeSet(null, null, false, false, null, "test3", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test3, test1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, "test3, TEST1", null, null)).isAccepted());
        assertTrue(filter.accepts(new ChangeSet(null, null, false, false, null, null, null, null)).isAccepted());
    }


    @Test
    public void visitorContextFilterLowerLower() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter(new Contexts("test1"));

        ChangeSet changeSet = new ChangeSet(null, null, false, false, null, null, null, null);
        changeSet.addSqlVisitor(new TestSqlVisitor("test1"));

        assertTrue(filter.accepts(changeSet).isAccepted());

        assertEquals(1, changeSet.getSqlVisitors().size());
    }

    @Test
    public void visitorContextFilterUpperLower() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter(new Contexts("TEST1"));

        ChangeSet changeSet = new ChangeSet(null, null, false, false, null, null, null, null);
        changeSet.addSqlVisitor(new TestSqlVisitor("test1"));

        assertTrue(filter.accepts(changeSet).isAccepted());

        assertEquals(1, changeSet.getSqlVisitors().size());
    }

    @Test
    public void visitorContextFilterUpperUpper() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter(new Contexts("TEST1"));

        ChangeSet changeSet = new ChangeSet(null, null, false, false, null, null, null, null);
        changeSet.addSqlVisitor(new TestSqlVisitor("TEST1"));

        assertTrue(filter.accepts(changeSet).isAccepted());

        assertEquals(1, changeSet.getSqlVisitors().size());
    }

    @Test
    public void visitorContextFilterLowerUpper() {
        ContextChangeSetFilter filter = new ContextChangeSetFilter(new Contexts("test1"));

        ChangeSet changeSet = new ChangeSet(null, null, false, false, null, null, null, null);
        changeSet.addSqlVisitor(new TestSqlVisitor("TEST1"));

        assertTrue(filter.accepts(changeSet).isAccepted());

        assertEquals(1, changeSet.getSqlVisitors().size());
    }
}
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