Merge pull request #57 from lightglitch/unit-tests

Added Test for PluginStatusProvider

pf4j/src/main/java/ro/fortsoft/pf4j/DefaultPluginStatusProvider.java

@@ -56,11 +56,11 @@ public class DefaultPluginStatusProvider implements PluginStatusProvider {
 
     @Override
     public boolean isPluginDisabled(String pluginId) {
-        if (enabledPlugins.isEmpty()) {
+        if (disabledPlugins.contains(pluginId)) {
-            return disabledPlugins.contains(pluginId);
+            return true;
         }
 
-        return !enabledPlugins.contains(pluginId);
+        return !enabledPlugins.isEmpty() && !enabledPlugins.contains(pluginId);
     }
 
     @Override

pf4j/src/test/java/ro/fortsoft/pf4j/DefaultPluginStatusProviderTest.java

@@ -0,0 +1,145 @@
+/*
+ * Copyright 2015 Mario Franco.
+ *
+ * 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 ro.fortsoft.pf4j;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import static org.junit.Assert.*;
+
+/**
+ *
+ * @author Mario Franco
+ */
+public class DefaultPluginStatusProviderTest {
+
+    @Rule
+    public TemporaryFolder testFolder = new TemporaryFolder();
+
+    public DefaultPluginStatusProviderTest() {
+    }
+
+    @Before
+    public void setUp() throws IOException {
+        File file = testFolder.newFile("disabled.txt");
+        try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "utf-8"))) {
+            writer.write("plugin-2\r\n");
+        }
+        file.createNewFile();
+    }
+
+    private void setUpEnabled() throws IOException {
+        File file = testFolder.newFile("enabled.txt");
+        file.createNewFile();
+        try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "utf-8"))) {
+            writer.write("plugin-1\r\n");
+            writer.write("plugin-2\r\n");
+        }
+    }
+
+    @After
+    public void tearDown() {
+    }
+
+    /**
+     * Test of isPluginDisabled method, of class DefaultPluginStatusProvider.
+     */
+    @Test
+    public void testIsPluginDisabled() throws IOException {
+        setUpEnabled();
+        DefaultPluginStatusProvider instance = new DefaultPluginStatusProvider(testFolder.getRoot());
+
+        assertEquals(false, instance.isPluginDisabled("plugin-1"));
+        assertEquals(true, instance.isPluginDisabled("plugin-2"));
+        assertEquals(true, instance.isPluginDisabled("plugin-3"));
+    }
+
+    /**
+     * Test of isPluginDisabled method, of class DefaultPluginStatusProvider.
+     */
+    @Test
+    public void testIsPluginDisabledWithEnableEmpty() {
+        DefaultPluginStatusProvider instance = new DefaultPluginStatusProvider(testFolder.getRoot());
+
+        assertEquals(false, instance.isPluginDisabled("plugin-1"));
+        assertEquals(true, instance.isPluginDisabled("plugin-2"));
+        assertEquals(false, instance.isPluginDisabled("plugin-3"));
+    }
+
+    /**
+     * Test of disablePlugin method, of class DefaultPluginStatusProvider.
+     */
+    @Test
+    public void testDisablePlugin() throws IOException {
+        setUpEnabled();
+        DefaultPluginStatusProvider instance = new DefaultPluginStatusProvider(testFolder.getRoot());
+
+        assertEquals(true, instance.disablePlugin("plugin-1"));
+        assertEquals(true, instance.isPluginDisabled("plugin-1"));
+        assertEquals(true, instance.isPluginDisabled("plugin-2"));
+        assertEquals(true, instance.isPluginDisabled("plugin-3"));
+    }
+
+    /**
+     * Test of disablePlugin method, of class DefaultPluginStatusProvider.
+     */
+    @Test
+    public void testDisablePluginWithEnableEmpty() {
+        DefaultPluginStatusProvider instance = new DefaultPluginStatusProvider(testFolder.getRoot());
+
+        assertEquals(true, instance.disablePlugin("plugin-1"));
+        assertEquals(true, instance.isPluginDisabled("plugin-1"));
+        assertEquals(true, instance.isPluginDisabled("plugin-2"));
+        assertEquals(false, instance.isPluginDisabled("plugin-3"));
+    }
+
+    /**
+     * Test of enablePlugin method, of class DefaultPluginStatusProvider.
+     */
+    @Test
+    public void testEnablePlugin() throws IOException {
+        setUpEnabled();
+        DefaultPluginStatusProvider instance = new DefaultPluginStatusProvider(testFolder.getRoot());
+
+        assertEquals(true, instance.enablePlugin("plugin-2"));
+        assertEquals(false, instance.isPluginDisabled("plugin-1"));
+        assertEquals(false, instance.isPluginDisabled("plugin-2"));
+        assertEquals(true, instance.isPluginDisabled("plugin-3"));
+    }
+
+    /**
+     * Test of enablePlugin method, of class DefaultPluginStatusProvider.
+     */
+    @Test
+    public void testEnablePluginWithEnableEmpty() {
+        DefaultPluginStatusProvider instance = new DefaultPluginStatusProvider(testFolder.getRoot());
+
+        assertEquals(true, instance.enablePlugin("plugin-2"));
+        assertEquals(false, instance.isPluginDisabled("plugin-1"));
+        assertEquals(false, instance.isPluginDisabled("plugin-2"));
+        assertEquals(false, instance.isPluginDisabled("plugin-3"));
+    }
+
+}