added contents

Projekte/common/src/test/java/pp/util/config/ConfigTest.java

@@ -0,0 +1,101 @@
+////////////////////////////////////////
+// Programming project code
+// UniBw M, 2022, 2023, 2024
+// www.unibw.de/inf2
+// (c) Mark Minas (mark.minas@unibw.de)
+////////////////////////////////////////
+
+package pp.util.config;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Properties;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class ConfigTest {
+
+    private TestConfig config;
+
+    @Before
+    public void setUp() {
+        config = new TestConfig();
+    }
+
+    @Test
+    public void testReadFromProperties() {
+        Properties properties = new Properties();
+        properties.setProperty("test.string", "hello"); //NON-NLS
+        properties.setProperty("test.int", "42");
+        properties.setProperty("test.boolean", "true"); //NON-NLS
+        properties.setProperty("test.intArray", "1; 2 ;3;4");
+
+        config.readFrom(properties);
+
+        assertEquals("hello", config.getTestString());
+        assertEquals(42, config.getTestInt());
+        assertTrue(config.isTestBoolean());
+        assertArrayEquals(new int[]{1, 2, 3, 4}, config.getTestIntArray());
+    }
+
+    @Test
+    public void testReadFromFile() throws IOException {
+        Properties properties = new Properties();
+        properties.setProperty("test.string", "fileTest");
+        properties.setProperty("test.int", "24");
+        properties.setProperty("test.boolean", "false"); //NON-NLS
+        properties.setProperty("test.intArray", "10;20;30");
+
+        File tempFile = File.createTempFile("testConfig", ".properties");
+        try (FileWriter writer = new FileWriter(tempFile)) {
+            properties.store(writer, null);
+        }
+
+        config.readFrom(tempFile);
+
+        assertEquals("fileTest", config.getTestString());
+        assertEquals(24, config.getTestInt());
+        assertFalse(config.isTestBoolean());
+        assertArrayEquals(new int[]{10, 20, 30}, config.getTestIntArray());
+
+        // Clean up
+        tempFile.delete();
+    }
+
+    @Test
+    public void testConvertToType() {
+        assertEquals(42, config.convertToType("42", int.class));
+        assertEquals(true, config.convertToType("true", boolean.class)); //NON-NLS
+        assertEquals(3.14, config.convertToType("3.14", double.class));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testConvertToTypeWithUnsupportedType() {
+        config.convertToType("unsupported", Object.class); //NON-NLS
+    }
+
+    @Test
+    public void testToString() {
+        Properties properties = new Properties();
+        properties.setProperty("test.string", "stringValue");
+        properties.setProperty("test.int", "123");
+        properties.setProperty("test.boolean", "true"); //NON-NLS
+        properties.setProperty("test.intArray", "5;6;7");
+
+        config.readFrom(properties);
+
+        String expected = "[\ntest.boolean -> testBoolean = true,\n" +
+                          "test.int -> testInt = 123,\n" +
+                          "test.intArray -> testIntArray = {5, 6, 7},\n" +
+                          "test.string -> testString = stringValue\n" +
+                          "]";
+        assertEquals(expected, config.toString());
+    }
+}

Projekte/common/src/test/java/pp/util/config/TestConfig.java

@@ -0,0 +1,40 @@
+////////////////////////////////////////
+// Programming project code
+// UniBw M, 2022, 2023, 2024
+// www.unibw.de/inf2
+// (c) Mark Minas (mark.minas@unibw.de)
+////////////////////////////////////////
+
+package pp.util.config;
+
+class TestConfig extends Config {
+    @Property("test.string")
+    private String testString;
+
+    @Property("test.int")
+    private int testInt;
+
+    @Property("test.boolean")
+    private boolean testBoolean;
+
+    @Property("test.intArray")
+    @Separator(";")
+    private int[] testIntArray;
+
+    // Getters for testing
+    public String getTestString() {
+        return testString;
+    }
+
+    public int getTestInt() {
+        return testInt;
+    }
+
+    public boolean isTestBoolean() {
+        return testBoolean;
+    }
+
+    public int[] getTestIntArray() {
+        return testIntArray;
+    }
+}