Add JarPluginManagerTest

pf4j/src/test/java/org/pf4j/JarPluginManagerTest.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2012-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.pf4j;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import org.pf4j.plugin.PluginJar;
+import org.pf4j.plugin.TestPlugin;
+
+import java.io.IOException;
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class JarPluginManagerTest {
+
+    private PluginJar pluginJar;
+    private JarPluginManager pluginManager;
+
+    @TempDir
+    Path pluginsPath;
+
+    @BeforeEach
+    public void setUp() throws IOException {
+        pluginJar = new PluginJar.Builder(pluginsPath.resolve("test-plugin.jar"), "test-plugin")
+            .pluginClass(TestPlugin.class.getName())
+            .pluginVersion("1.2.3")
+            .build();
+
+        pluginManager = new JarPluginManager(pluginsPath);
+    }
+
+    @AfterEach
+    public void tearDown() {
+        pluginJar = null;
+        pluginManager = null;
+    }
+
+    @Test
+    public void unloadPlugin() throws Exception {
+        pluginManager.loadPlugins();
+
+        assertEquals(1, pluginManager.getPlugins().size());
+
+        boolean unloaded = pluginManager.unloadPlugin(pluginJar.pluginId());
+        assertTrue(unloaded);
+
+        assertTrue(pluginJar.file().exists());
+    }
+
+    @Test
+    public void deletePlugin() throws Exception {
+        pluginManager.loadPlugins();
+
+        assertEquals(1, pluginManager.getPlugins().size());
+
+        boolean deleted = pluginManager.deletePlugin(pluginJar.pluginId());
+        assertTrue(deleted);
+
+        assertFalse(pluginJar.file().exists());
+    }
+
+}