feat(io): ConsoleIO ANSI + box-drawing renderer with colour/glyph modes

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 20:18:18 +02:00
parent 44fde78c64
commit 64cc654803
2 changed files with 177 additions and 20 deletions
--- a/Semesterprojekt/src/test/java/thb/jeanluc/adventure/io/ConsoleIORenderTest.java
+++ b/Semesterprojekt/src/test/java/thb/jeanluc/adventure/io/ConsoleIORenderTest.java
@@ -0,0 +1,64 @@
+package thb.jeanluc.adventure.io;
+
+import org.junit.jupiter.api.Test;
+import thb.jeanluc.adventure.io.text.Hud;
+import thb.jeanluc.adventure.io.text.RoomView;
+import thb.jeanluc.adventure.io.text.StyledText;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.io.StringReader;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ConsoleIORenderTest {
+
+    private ConsoleIO io(ByteArrayOutputStream sink) {
+        PrintStream ps = new PrintStream(sink, true, StandardCharsets.UTF_8);
+        return new ConsoleIO(new BufferedReader(new StringReader("")), ps,
+                ConsoleIO.ColorMode.OFF, ConsoleIO.GlyphMode.UNICODE);
+    }
+
+    @Test
+    void showRoom_drawsHeadingSectionsAndExits() {
+        ByteArrayOutputStream sink = new ByteArrayOutputStream();
+        io(sink).showRoom(new RoomView("Kitchen", "A cold kitchen.",
+                List.of("Lamp"), List.of("Old Man"), List.of("north", "east")));
+        String out = sink.toString(StandardCharsets.UTF_8);
+        assertThat(out).contains("KITCHEN");
+        assertThat(out).contains("A cold kitchen.");
+        assertThat(out).contains("Lamp");
+        assertThat(out).contains("Old Man");
+        assertThat(out).contains("north").contains("east");
+    }
+
+    @Test
+    void print_colorOff_emitsNoAnsiEscapes() {
+        ByteArrayOutputStream sink = new ByteArrayOutputStream();
+        io(sink).print(StyledText.builder().item("brass lamp").build());
+        assertThat(sink.toString(StandardCharsets.UTF_8)).doesNotContain("[");
+    }
+
+    @Test
+    void setHud_printsLocationGoldTurnAndLight() {
+        ByteArrayOutputStream sink = new ByteArrayOutputStream();
+        io(sink).setHud(new Hud("Kitchen", 0, 7, false));
+        String out = sink.toString(StandardCharsets.UTF_8);
+        assertThat(out).contains("Kitchen").contains("turn 7").contains("light: off");
+    }
+
+    @Test
+    void asciiGlyphMode_usesPlusDashFrame() {
+        ByteArrayOutputStream sink = new ByteArrayOutputStream();
+        PrintStream ps = new PrintStream(sink, true, StandardCharsets.UTF_8);
+        new ConsoleIO(new BufferedReader(new StringReader("")), ps,
+                ConsoleIO.ColorMode.OFF, ConsoleIO.GlyphMode.ASCII)
+                .showRoom(new RoomView("Cell", "x", List.of(), List.of(), List.of("north")));
+        String out = sink.toString(StandardCharsets.UTF_8);
+        assertThat(out).contains("+").contains("-");
+        assertThat(out).doesNotContain("─");
+    }
+}