Update OracleContainer and re-activate on CI (#4298)

Will now use "gvenzl/oracle-xe:18.4.0-slim" by default.

Co-authored-by: Piotr <piotr@przybyl.org>
Co-authored-by: Sergei Egorov <bsideup@gmail.com>

core/src/main/java/org/testcontainers/utility/TestcontainersConfiguration.java

@@ -24,7 +24,6 @@
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Map;
-import java.util.Objects;
 import java.util.Optional;
 import java.util.Properties;
 import java.util.concurrent.atomic.AtomicReference;
@@ -61,6 +60,7 @@ public class TestcontainersConfiguration {
     private static final String PULSAR_IMAGE = "apachepulsar/pulsar";
     private static final String LOCALSTACK_IMAGE = "localstack/localstack";
     private static final String SSHD_IMAGE = "testcontainers/sshd";
+    private static final String ORACLE_IMAGE = "gvenzl/oracle-xe";
 
     private static final ImmutableMap<DockerImageName, String> CONTAINER_MAPPING = ImmutableMap.<DockerImageName, String>builder()
         .put(DockerImageName.parse(AMBASSADOR_IMAGE), "ambassador.container.image")
@@ -73,6 +73,7 @@ public class TestcontainersConfiguration {
         .put(DockerImageName.parse(PULSAR_IMAGE), "pulsar.container.image")
         .put(DockerImageName.parse(LOCALSTACK_IMAGE), "localstack.container.image")
         .put(DockerImageName.parse(SSHD_IMAGE), "sshd.container.image")
+        .put(DockerImageName.parse(ORACLE_IMAGE), "oracle.container.image")
         .build();
 
     @Getter(lazy = true)
@@ -146,7 +147,7 @@ public String getKafkaImage() {
 
     @Deprecated
     public String getOracleImage() {
-        return getEnvVarOrProperty("oracle.container.image", null);
+        return getImage(ORACLE_IMAGE).asCanonicalNameString();
     }
 
     @Deprecated

modules/oracle-xe/src/main/java/org/testcontainers/containers/OracleContainer.java

@@ -1,45 +1,39 @@
 package org.testcontainers.containers;
 
 import com.google.common.collect.Sets;
+import org.apache.commons.lang.StringUtils;
 import org.testcontainers.utility.DockerImageName;
-import org.testcontainers.utility.TestcontainersConfiguration;
 
+import java.util.Arrays;
+import java.util.List;
 import java.util.Set;
 import java.util.concurrent.Future;
 
-/**
- * @author gusohal
- */
 public class OracleContainer extends JdbcDatabaseContainer<OracleContainer> {
 
     public static final String NAME = "oracle";
+    private static final DockerImageName DEFAULT_IMAGE_NAME = DockerImageName.parse("gvenzl/oracle-xe");
+
+
+    static final String DEFAULT_TAG = "18.4.0-slim";
+    static final String IMAGE = DEFAULT_IMAGE_NAME.getUnversionedPart();
 
     private static final int ORACLE_PORT = 1521;
     private static final int APEX_HTTP_PORT = 8080;
 
     private static final int DEFAULT_STARTUP_TIMEOUT_SECONDS = 240;
     private static final int DEFAULT_CONNECT_TIMEOUT_SECONDS = 120;
+    private static final List<String> ORACLE_SYSTEM_USERS = Arrays.asList("system", "sys");
 
-    private String username = "system";
-    private String password = "oracle";
-
-    private static String resolveImageName() {
-        String image = TestcontainersConfiguration.getInstance().getOracleImage();
-
-        if (image == null) {
-            throw new IllegalStateException("An image to use for Oracle containers must be configured. " +
-                "To do this, please place a file on the classpath named `testcontainers.properties`, " +
-                "containing `oracle.container.image=IMAGE`, where IMAGE is a suitable image name and tag.");
-        }
-        return image;
-    }
+    private String username = "test";
+    private String password = "test";
 
     /**
      * @deprecated use {@link OracleContainer(DockerImageName)} instead
      */
     @Deprecated
     public OracleContainer() {
-        this(resolveImageName());
+        this(DEFAULT_IMAGE_NAME.withTag(DEFAULT_TAG));
     }
 
     public OracleContainer(String dockerImageName) {
@@ -74,7 +68,7 @@ public String getDriverClassName() {
 
     @Override
     public String getJdbcUrl() {
-        return "jdbc:oracle:thin:" + getUsername() + "/" + getPassword() + "@" + getHost() + ":" + getOraclePort() + ":" + getSid();
+        return "jdbc:oracle:thin:" + getUsername() + "/" + getPassword() + "@" + getHost() + ":" + getOraclePort() + "/xepdb1";
     }
 
     @Override
@@ -89,12 +83,21 @@ public String getPassword() {
 
     @Override
     public OracleContainer withUsername(String username) {
+        if (StringUtils.isEmpty(username)) {
+            throw new IllegalArgumentException("Username cannot be null or empty");
+        }
+        if (ORACLE_SYSTEM_USERS.contains(username.toLowerCase())) {
+            throw new IllegalArgumentException("Username cannot be one of " + ORACLE_SYSTEM_USERS);
+        }
         this.username = username;
         return self();
     }
 
     @Override
     public OracleContainer withPassword(String password) {
+        if (StringUtils.isEmpty(password)) {
+            throw new IllegalArgumentException("Password cannot be null or empty");
+        }
         this.password = password;
         return self();
     }
@@ -122,4 +125,11 @@ public Integer getWebPort() {
     public String getTestQueryString() {
         return "SELECT 1 FROM DUAL";
     }
+
+    @Override
+    protected void configure() {
+        withEnv("ORACLE_PASSWORD", password);
+        withEnv("APP_USER", username);
+        withEnv("APP_USER_PASSWORD", password);
+    }
 }

modules/oracle-xe/src/main/java/org/testcontainers/containers/OracleContainerProvider.java

@@ -1,5 +1,7 @@
 package org.testcontainers.containers;
 
+import org.testcontainers.utility.DockerImageName;
+
 /**
  * Factory for Oracle containers.
  */
@@ -11,15 +13,14 @@ public boolean supports(String databaseType) {
 
     @Override
     public JdbcDatabaseContainer newInstance() {
-        return new OracleContainer();
+        return newInstance(OracleContainer.DEFAULT_TAG);
     }
 
     @Override
     public JdbcDatabaseContainer newInstance(String tag) {
         if (tag != null) {
-            throw new UnsupportedOperationException("Oracle database tag should be set in the configured image name");
+            return new OracleContainer(DockerImageName.parse(OracleContainer.IMAGE).withTag(tag));
         }
-
-        return new OracleContainer();
+        return newInstance();
     }
 }

modules/oracle-xe/src/test/java/org/testcontainers/junit/oracle/SimpleOracleTest.java

@@ -1,21 +1,28 @@
 package org.testcontainers.junit.oracle;
 
-import org.junit.Ignore;
 import org.junit.Test;
 import org.testcontainers.containers.OracleContainer;
 import org.testcontainers.db.AbstractContainerDatabaseTest;
+import org.testcontainers.utility.DockerImageName;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 
 import static org.rnorth.visibleassertions.VisibleAssertions.assertEquals;
 
-@Ignore
 public class SimpleOracleTest extends AbstractContainerDatabaseTest {
 
+    public static final DockerImageName ORACLE_DOCKER_IMAGE_NAME = DockerImageName.parse("gvenzl/oracle-xe:18.4.0-slim");
+
     @Test
     public void testSimple() throws SQLException {
-        try (OracleContainer oracle = new OracleContainer()) {
+
+        try (
+            OracleContainer oracle = new OracleContainer(ORACLE_DOCKER_IMAGE_NAME)
+                .withUsername("baz")
+                .withPassword("bar")
+        ) {
+            oracle.start();
             ResultSet resultSet = performQuery(oracle, "SELECT 1 FROM dual");
 
             int resultSetInt = resultSet.getInt(1);