Завершить инженерный кандидат Stage 5

2026-08-19 02:04:45 +03:00
parent b840684ef3
commit cde886ca96
45 changed files with 3236 additions and 98 deletions
@@ -0,0 +1,81 @@
+package com.projectsacrifice.game;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+
+public final class VersionedSessionCodecTest {
+    @Test
+    public void currentSnapshotRoundTripsEveryPuzzleCriticalField() {
+        GameSessionSnapshot original = sampleSnapshot();
+
+        VersionedSessionCodec.DecodeResult decoded =
+                VersionedSessionCodec.decode(VersionedSessionCodec.encode(original));
+
+        assertEquals(VersionedSessionCodec.Status.RESTORED, decoded.status());
+        GameSessionSnapshot restored = decoded.snapshot();
+        assertEquals(5, restored.levelNumber());
+        assertEquals(12.75f, restored.elapsedSeconds(), 0f);
+        assertEquals(2, restored.deaths());
+        assertEquals(640f, restored.player().x(), 0f);
+        assertFalse(restored.player().alive());
+        assertEquals(2, restored.bodies().size());
+        assertTrue(restored.bodies().get(0).pinned());
+        assertTrue(restored.bodies().get(1).conductive());
+        assertEquals(Arrays.asList(1.25f, 3.5f), restored.platformMotionTimes());
+        assertTrue(restored.toggleSignals().get("gate"));
+        assertEquals(2.25f, restored.timedSignals().get("clock"), 0f);
+        assertTrue(restored.previousSwitchContacts().get("gate@420.0"));
+    }
+
+    @Test
+    public void legacyV1MigratesWithSafeEmptyEdgeContacts() {
+        VersionedSessionCodec.DecodeResult decoded = VersionedSessionCodec.decode(
+                VersionedSessionCodec.encodeLegacyV1(sampleSnapshot()));
+
+        assertEquals(VersionedSessionCodec.Status.MIGRATED, decoded.status());
+        assertEquals(VersionedSessionCodec.CURRENT_VERSION,
+                decoded.snapshot().saveVersion());
+        assertTrue(decoded.snapshot().previousSwitchContacts().isEmpty());
+        assertEquals(2, decoded.snapshot().bodies().size());
+    }
+
+    @Test
+    public void corruptAndFutureSnapshotsFailClosed() {
+        VersionedSessionCodec.DecodeResult corrupt =
+                VersionedSessionCodec.decode(new byte[] {1, 2, 3});
+        VersionedSessionCodec.DecodeResult future =
+                VersionedSessionCodec.decode(VersionedSessionCodec.encodeVersionForTest(99));
+
+        assertEquals(VersionedSessionCodec.Status.CORRUPT, corrupt.status());
+        assertNull(corrupt.snapshot());
+        assertEquals(VersionedSessionCodec.Status.UNSUPPORTED, future.status());
+        assertNull(future.snapshot());
+    }
+
+    private static GameSessionSnapshot sampleSnapshot() {
+        return GameSessionSnapshot.builder(5)
+                .elapsedSeconds(12.75f)
+                .deaths(2)
+                .respawnSeconds(0.4f)
+                .player(new GameSessionSnapshot.PlayerData(
+                        640f, 780f, 120f, -40f, false, false,
+                        0.1f, 0.08f, -1, -1))
+                .addBody(new GameSessionSnapshot.BodyData(
+                        500f, 826f, 72f, 54f, 0f, 0f,
+                        false, false, true, true, -1, "SPIKE"))
+                .addBody(new GameSessionSnapshot.BodyData(
+                        720f, 826f, 72f, 54f, 0f, 0f,
+                        false, true, true, true, -1, "ELECTRIC"))
+                .platformMotionTimes(Arrays.asList(1.25f, 3.5f))
+                .toggleSignal("gate", true)
+                .timedSignal("clock", 2.25f)
+                .previousSwitchContact("gate@420.0", true)
+                .build();
+    }
+}