@Test(expected = IllegalStateException.class)
public void test_apply_dropColumn_doesNotExist() {
MTable base = base();
DropColumn dropColumn = new DropColumn();
dropColumn.setTableName(base.getName());
dropColumn.setColumnName("DoesNotExist");
base.apply(dropColumn);
}
@Test
public void test_apply_dropColumn() {
MTable base = base();
DropColumn dropColumn = new DropColumn();
dropColumn.setTableName("tab");
dropColumn.setColumnName("name");
base.apply(dropColumn);
assertThat(base.getColumn("name")).isNull();
}
@Test
public void test_compare_addColumnDropColumn() throws Exception {
ModelDiff diff = new ModelDiff();
diff.compareTables(base(), newTable());
List<Object> createChanges = diff.getApplyChanges();
assertThat(createChanges).hasSize(1);
AddColumn addColumn = (AddColumn) createChanges.get(0);
assertThat(addColumn.getColumn()).extracting("name").contains("comment");
assertThat(addColumn.getColumn()).extracting("type").contains("varchar(1000)");
List<Object> dropChanges = diff.getDropChanges();
assertThat(dropChanges).hasSize(1);
DropColumn dropColumn = (DropColumn) dropChanges.get(0);
assertThat(dropColumn.getColumnName()).isEqualTo("status");
assertThat(dropColumn.getTableName()).isEqualTo("tab");
}