From 57f4492c45f386f28af93de4357c44630d5bc133 Mon Sep 17 00:00:00 2001
From: Georgii Troitskii <gtroitsk@redhat.com>
Date: Thu, 7 Dec 2023 17:23:34 +0100
Subject: [PATCH] Add ImageUtil class

Retrieves image name and version from Maven property
---
 .../java/io/quarkus/test/utils/ImageUtil.java | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 quarkus-test-images/src/main/java/io/quarkus/test/utils/ImageUtil.java

diff --git a/quarkus-test-images/src/main/java/io/quarkus/test/utils/ImageUtil.java b/quarkus-test-images/src/main/java/io/quarkus/test/utils/ImageUtil.java
new file mode 100644
index 000000000..4cba0a698
--- /dev/null
+++ b/quarkus-test-images/src/main/java/io/quarkus/test/utils/ImageUtil.java
@@ -0,0 +1,36 @@
+package io.quarkus.test.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public final class ImageUtil {
+
+    private static final String COLON = ":";
+    private static final Map<String, String[]> PROPERTY_TO_IMAGE = new HashMap<>();
+
+    private ImageUtil() {
+        // util class
+    }
+
+    public static String getImageVersion(String imageProperty) {
+        return getImage(imageProperty)[1];
+    }
+
+    public static String getImageName(String imageProperty) {
+        return getImage(imageProperty)[0];
+    }
+
+    private static String[] getImage(String imageProperty) {
+        return PROPERTY_TO_IMAGE.computeIfAbsent(imageProperty, ip -> {
+            final String image = System.getProperty(imageProperty);
+            if (image == null) {
+                throw new IllegalStateException(String.format("System property '%s' is missing.", imageProperty));
+            }
+            if (!image.contains(COLON)) {
+                throw new IllegalStateException(String.format("'%s' is not valid Docker image", image));
+            }
+            return image.split(COLON);
+        });
+    }
+
+}