Add test coverage for core server components: annotation scanning, routing, rate limiting, CORS, and JSON handling

2026-05-28 13:40:24 +02:00
parent 2531f87c31
commit 78d90855c5
26 changed files with 1580 additions and 0 deletions
@@ -0,0 +1,50 @@
+package dev.coph.nextusweb.server.ratelimit;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class TokenBucketLimiterTest {
+
+    @Test
+    void burstUpToCapacityIsAllowed() {
+        TokenBucketLimiter lim = new TokenBucketLimiter(1, 3);
+        long now = 0;
+        assertTrue(lim.tryAcquire("k", now).allowed());
+        assertTrue(lim.tryAcquire("k", now).allowed());
+        assertTrue(lim.tryAcquire("k", now).allowed());
+    }
+
+    @Test
+    void emptyBucketIsDeniedAndRetryAfterIsPositive() {
+        TokenBucketLimiter lim = new TokenBucketLimiter(1, 1);
+        assertTrue(lim.tryAcquire("k", 0).allowed());
+        RateLimiter.Result r = lim.tryAcquire("k", 0);
+        assertFalse(r.allowed());
+        assertTrue(r.retryAfterMillis() > 0);
+        assertEquals(1, r.limit());
+    }
+
+    @Test
+    void refillAllowsAcquireAfterTime() {
+        TokenBucketLimiter lim = new TokenBucketLimiter(10, 1);
+        assertTrue(lim.tryAcquire("k", 0).allowed());
+        assertFalse(lim.tryAcquire("k", 0).allowed());
+        long oneSecLater = 1_000_000_000L;
+        assertTrue(lim.tryAcquire("k", oneSecLater).allowed());
+    }
+
+    @Test
+    void differentKeysAreIndependent() {
+        TokenBucketLimiter lim = new TokenBucketLimiter(1, 1);
+        assertTrue(lim.tryAcquire("a", 0).allowed());
+        assertTrue(lim.tryAcquire("b", 0).allowed());
+    }
+
+    @Test
+    void cleanupDoesNotThrow() {
+        TokenBucketLimiter lim = new TokenBucketLimiter(1, 1);
+        lim.tryAcquire("k", System.nanoTime());
+        assertDoesNotThrow(() -> lim.cleanup(0));
+    }
+}