/** Tests dynamically adding a jar file to the classpath. */
@Test
public void addJarToClasspath() throws Exception {
assertFalse(
new ClassPathResource("db/migration/V1__Initial_structure.sql.sql", getClassLoader())
.exists());
assertFalse(
ClassUtils.isPresent("org.flywaydb.sample.migration.V1_2__Another_user", getClassLoader()));
String jar = new ClassPathResource("flyway-sample.jar", getClassLoader()).getLocationOnDisk();
assertTrue(new File(jar).isFile());
Main.addJarOrDirectoryToClasspath(jar);
assertTrue(
new ClassPathResource("db/migration/V1__Initial_structure.sql", getClassLoader()).exists());
assertTrue(
ClassUtils.isPresent("org.flywaydb.sample.migration.V1_2__Another_user", getClassLoader()));
Resource[] resources =
new ClassPathScanner(getClassLoader())
.scanForResources(new Location("classpath:db/migration"), "V1__", ".sql");
assertEquals("db/migration/V1__Initial_structure.sql", resources[0].getLocation());
Class<?>[] classes =
new ClassPathScanner(getClassLoader())
.scanForClasses(
new Location("classpath:org/flywaydb/sample/migration"), SpringJdbcMigration.class);
assertEquals("org.flywaydb.sample.migration.V1_2__Another_user", classes[0].getName());
}
/** @return The installation directory of the Flyway Command-line tool. */
@SuppressWarnings("ConstantConditions")
private static String getInstallationDir() {
final String path = ClassUtils.getLocationOnDisk(Migrator.class);
return new File(path).getParentFile().getParentFile().getAbsolutePath();
}
