feat(settings): Settings + SettingsStore; runtime-togglable ConsoleIO

Semesterprojekt/src/test/java/thb/jeanluc/adventure/io/ConsoleIOSettingsTest.java

@@ -0,0 +1,23 @@
+package thb.jeanluc.adventure.io;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.io.StringReader;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ConsoleIOSettingsTest {
+
+    @Test
+    void colorSetterTogglesAnsiEmission() {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        ConsoleIO io = new ConsoleIO(new BufferedReader(new StringReader("")),
+                new PrintStream(out), ConsoleIO.ColorMode.OFF, ConsoleIO.GlyphMode.UNICODE);
+        io.setColorMode(ConsoleIO.ColorMode.ON);
+        io.print(thb.jeanluc.adventure.io.text.StyledText.builder().heading("Hi").build());
+        assertThat(out.toString()).contains("["); // ANSI escape present
+    }
+}

Semesterprojekt/src/test/java/thb/jeanluc/adventure/save/SettingsStoreTest.java

@@ -0,0 +1,27 @@
+package thb.jeanluc.adventure.save;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import thb.jeanluc.adventure.io.ConsoleIO;
+
+import java.nio.file.Path;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class SettingsStoreTest {
+
+    @Test
+    void savesAndLoads(@TempDir Path dir) {
+        SettingsStore store = new SettingsStore(dir.resolve("settings.json"));
+        store.save(new Settings(ConsoleIO.ColorMode.ON, ConsoleIO.GlyphMode.ASCII));
+        Settings loaded = store.load();
+        assertThat(loaded.colorMode()).isEqualTo(ConsoleIO.ColorMode.ON);
+        assertThat(loaded.glyphMode()).isEqualTo(ConsoleIO.GlyphMode.ASCII);
+    }
+
+    @Test
+    void missingFileReturnsDefaults(@TempDir Path dir) {
+        Settings loaded = new SettingsStore(dir.resolve("nope.json")).load();
+        assertThat(loaded).isEqualTo(Settings.defaults());
+    }
+}