Add support for tarantool version in ENV

- Add environment variable support for Tarantool version when using TarantoolContainer default constructor.
- CHANGELOG.md

Closes #51

Author: nickkkccc

CHANGELOG.md

@@ -5,6 +5,9 @@
 ## [1.1.1] - 2023-12-13
 
 - Change private to protected in TarantoolCartridgeContainer
+- Add support for the `TARANTOOL_VERSION` environment variable to specify the version in the image name 
+`tarantool/tarantool:<TARANTOOL_VERSION>-centos7 when calling the constructor without arguments 
+([#51](https://github.com/tarantool/testcontainers-java-tarantool/pull/102))
 
 ## [1.1.0] - 2023-12-12
 

src/main/java/org/testcontainers/containers/TarantoolContainer.java

@@ -18,9 +18,9 @@ public class TarantoolContainer extends GenericContainer<TarantoolContainer>
         implements TarantoolContainerOperations<TarantoolContainer> {
 
     public static final String TARANTOOL_IMAGE = "tarantool/tarantool";
-    public static final String DEFAULT_IMAGE_VERSION = "2.x-centos7";
-    public static final String DEFAULT_TARANTOOL_BASE_IMAGE =
-            String.format("%s:%s", TARANTOOL_IMAGE, DEFAULT_IMAGE_VERSION);
+    public static final String DEFAULT_IMAGE_VERSION = "2.10.5";
+    public static final String DEFAULT_TARANTOOL_BASE_IMAGE = String.format("%s:%s-centos7", TARANTOOL_IMAGE, DEFAULT_IMAGE_VERSION);
+
 
     private static final String DEFAULT_HOST = "localhost";
     private static final int DEFAULT_PORT = 3301;
@@ -50,7 +50,8 @@ public class TarantoolContainer extends GenericContainer<TarantoolContainer>
      * Constructor for {@link TarantoolContainer}
      */
     public TarantoolContainer() {
-        this(String.format("%s:%s", TARANTOOL_IMAGE, DEFAULT_IMAGE_VERSION));
+        this(DEFAULT_TARANTOOL_BASE_IMAGE);
+        setImageNameFromEnv();
     }
 
     /**
@@ -381,4 +382,11 @@ public Container.ExecResult executeCommand(String command) throws Exception {
     public <T> T executeCommandDecoded(String command) throws Exception {
         return clientHelper.executeCommandDecoded(command, this.sslContext);
     }
+
+    private void setImageNameFromEnv() {
+        String version = System.getenv("TARANTOOL_VERSION");
+        if (version != null && !version.trim().isEmpty()) {
+            setDockerImageName(String.format("%s:%s-centos7", TARANTOOL_IMAGE, version));
+        }
+    }
 }

src/test/java/org/testcontainers/containers/TarantoolContainerTest.java

@@ -1,16 +1,39 @@
 package org.testcontainers.containers;
 
+import java.lang.reflect.Field;
 import java.util.List;
+import java.util.Map;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import org.junit.jupiter.api.Test;
-import static org.junit.Assert.assertEquals;
 
 /**
  * @author Alexey Kuzin
  * @author Ivan Dneprov
  */
 class TarantoolContainerTest {
 
+    private static final String ENV_TARANTOOL_VERSION = "TARANTOOL_VERSION";
+
+    private void addEnv(String key, String value) throws NoSuchFieldException, IllegalAccessException {
+        Class<?> classOfMap = System.getenv().getClass();
+        Field field = classOfMap.getDeclaredField("m");
+        field.setAccessible(true);
+        Map<String, String> writeableEnvironmentVariables = (Map<String, String>) field.get(System.getenv());
+        writeableEnvironmentVariables.put(key, value);
+        field.setAccessible(false);
+    }
+
+    private void removeEnv(String key, String value) throws NoSuchFieldException, IllegalAccessException {
+        Class<?> classOfMap = System.getenv().getClass();
+        Field field = classOfMap.getDeclaredField("m");
+        field.setAccessible(true);
+        Map<String, String> writeableEnvironmentVariables = (Map<String, String>) field.get(System.getenv());
+        writeableEnvironmentVariables.remove(key);
+        field.setAccessible(false);
+    }
+
     @Test
     public void testExecuteScript() throws Exception {
         try (TarantoolContainer container = new TarantoolContainer()) {
@@ -47,4 +70,55 @@ public void testContainerWithParameters() throws Exception {
             assertEquals(result.get(0), 5);
         }
     }
+
+    @Test
+    public void testContainerWithTrueVersion() throws Exception {
+        final String version = "2.11.0";
+        addEnv(ENV_TARANTOOL_VERSION, version);
+
+        List<String> result;
+        try (TarantoolContainer container = new TarantoolContainer()) {
+            container.start();
+            result = container.executeCommandDecoded("return _TARANTOOL");
+        }
+
+        removeEnv(ENV_TARANTOOL_VERSION, version);
+        assertEquals(1, result.size());
+        assertTrue(result.get(0).startsWith(version));
+    }
+
+    @Test
+    public void testContainerWithDefaultVersionVersion() throws Exception {
+
+        List<String> result;
+        try (TarantoolContainer container = new TarantoolContainer()) {
+            container.start();
+            result = container.executeCommandDecoded("return _TARANTOOL");
+        }
+
+        assertEquals(1, result.size());
+        assertTrue(result.get(0).startsWith(TarantoolContainer.DEFAULT_IMAGE_VERSION));
+    }
+
+    @Test
+    public void testContainerWithEmptyVersion() throws Exception {
+        final String version = "  ";
+        addEnv(ENV_TARANTOOL_VERSION, version);
+        try (TarantoolContainer container = new TarantoolContainer()) {
+            container.start();
+        }
+        removeEnv(ENV_TARANTOOL_VERSION, version);
+    }
+
+    @Test
+    public void testContainerWithWrongVersion() throws Exception {
+        final String version = "wrong_version";
+        addEnv(ENV_TARANTOOL_VERSION, version);
+        try (TarantoolContainer container = new TarantoolContainer()) {
+            container.start();
+        }catch (Exception exc) {
+            assertEquals(ContainerFetchException.class, exc.getClass());
+        }
+        removeEnv(ENV_TARANTOOL_VERSION, version);
+    }
 }