1 files changed, 88 insertions, 0 deletions
diff --git a/jdisc_core_test/integration_test/src/test/java/com/yahoo/jdisc/core/BundleCollisionHookIntegrationTest.java b/jdisc_core_test/integration_test/src/test/java/com/yahoo/jdisc/core/BundleCollisionHookIntegrationTest.java
new file mode 100644
index 00000000000..58c6c1ba8d6
--- /dev/null
+++ b/jdisc_core_test/integration_test/src/test/java/com/yahoo/jdisc/core/BundleCollisionHookIntegrationTest.java
@@ -0,0 +1,88 @@
+package com.yahoo.jdisc.core;
+
+import com.yahoo.jdisc.test.TestDriver;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleException;
+
+import java.util.Collections;
+
+import static com.yahoo.jdisc.core.FelixFrameworkIntegrationTest.startBundle;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+/**
+ * Note that the '-dup' bundles are necessary, because felix ignores duplicate bundles with the same location.
+ *
+ * @author gjoranv
+ */
+public class BundleCollisionHookIntegrationTest {
+
+    private FelixFramework felix;
+
+    @Before
+    public void startFelix() throws  Exception {
+        felix = TestDriver.newOsgiFramework();
+        felix.start();
+    }
+
+    @After
+    public void stopFelix() throws Exception {
+        felix.stop();
+    }
+
+    @Test
+    public void duplicate_bundles_cannot_be_installed_in_general() throws Exception {
+        startBundle(felix, "cert-l1.jar");
+        try {
+            startBundle(felix, "cert-l1-dup.jar");
+            fail("Expected exception due to duplicate bundles");
+        } catch (BundleException e) {
+            assertTrue(e.getMessage().contains("Bundle symbolic name and version are not unique"));
+        }
+    }
+
+    @Test
+    public void duplicate_bundles_can_be_installed_if_bsn_version_is_whitelisted() throws Exception {
+        Bundle bundleL = startBundle(felix, "cert-l1.jar");
+        felix.allowDuplicateBundles(Collections.singleton(bundleL));
+
+        Bundle bundleLdup = startBundle(felix, "cert-l1-dup.jar");
+        assertNotEquals(bundleL.getBundleId(), bundleLdup.getBundleId());
+    }
+
+    @Test
+    public void duplicates_whitelist_is_updated_when_bundles_are_uninstalled() throws Exception {
+        Bundle bundleL = startBundle(felix, "cert-l1.jar");
+        felix.allowDuplicateBundles(Collections.singleton(bundleL));
+
+        startBundle(felix, "cert-l1-dup.jar");
+
+        // Remove the original bundle -> will also remove the allowed duplicate
+        bundleL.uninstall();
+
+        // Trigger error by trying to re-install the bundle while the duplicate remains
+        try {
+            startBundle(felix, "cert-l1.jar");
+            fail("Expected exception due to duplicate bundles");
+        } catch (BundleException e) {
+            assertTrue(e.getMessage().contains("Bundle symbolic name and version are not unique"));
+        }
+
+    }
+
+    @Test
+    public void duplicates_whitelist_can_be_updated_with_additional_bundles() throws Exception {
+        Bundle bundleL = startBundle(felix, "cert-l1.jar");
+        Bundle bundleMl = startBundle(felix, "cert-ml.jar");
+        felix.allowDuplicateBundles(Collections.singleton(bundleL));
+        felix.allowDuplicateBundles(Collections.singleton(bundleMl));
+
+        startBundle(felix, "cert-l1-dup.jar");
+        startBundle(felix, "cert-ml-dup.jar");
+    }
+
+}