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 +1,78 @@
+package dev.coph.nextusweb.server.ratelimit;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class RateLimitConfigTest {
+
+    private RateLimiter alwaysAllow() {
+        return (k, now) -> RateLimiter.Result.allow(1, 1);
+    }
+
+    private KeyResolver keyer() {
+        return (req, remote) -> "x";
+    }
+
+    @Test
+    void emptyConfigReturnsEmptyList() {
+        RateLimitConfig cfg = RateLimitConfig.builder().build();
+        assertTrue(cfg.rulesFor("/anything").isEmpty());
+    }
+
+    @Test
+    void globalOnlyReturnsOneRule() {
+        RateLimitConfig cfg = RateLimitConfig.builder()
+                .global(alwaysAllow(), keyer())
+                .build();
+        List<RateLimitConfig.Rule> rules = cfg.rulesFor("/x");
+        assertEquals(1, rules.size());
+        assertEquals("global", rules.getFirst().name());
+    }
+
+    @Test
+    void exactPathTrumpsPrefixRule() {
+        RateLimitConfig cfg = RateLimitConfig.builder()
+                .forPath("/a/b", alwaysAllow(), keyer())
+                .forPrefix("/a/", alwaysAllow(), keyer())
+                .build();
+        List<RateLimitConfig.Rule> rules = cfg.rulesFor("/a/b");
+        assertEquals(1, rules.size());
+        assertEquals("/a/b", rules.getFirst().name());
+    }
+
+    @Test
+    void prefixRuleMatchesWhenNoExact() {
+        RateLimitConfig cfg = RateLimitConfig.builder()
+                .forPrefix("/api/", alwaysAllow(), keyer())
+                .build();
+        List<RateLimitConfig.Rule> rules = cfg.rulesFor("/api/users");
+        assertEquals(1, rules.size());
+        assertEquals("/api/*", rules.getFirst().name());
+    }
+
+    @Test
+    void longerPrefixWinsOverShorter() {
+        RateLimitConfig cfg = RateLimitConfig.builder()
+                .forPrefix("/api/", alwaysAllow(), keyer())
+                .forPrefix("/api/v2/", alwaysAllow(), keyer())
+                .build();
+        List<RateLimitConfig.Rule> rules = cfg.rulesFor("/api/v2/users");
+        assertEquals(1, rules.size());
+        assertEquals("/api/v2/*", rules.getFirst().name());
+    }
+
+    @Test
+    void globalIsAlwaysIncludedAlongsideMatchedRule() {
+        RateLimitConfig cfg = RateLimitConfig.builder()
+                .global(alwaysAllow(), keyer())
+                .forPath("/x", alwaysAllow(), keyer())
+                .build();
+        List<RateLimitConfig.Rule> rules = cfg.rulesFor("/x");
+        assertEquals(2, rules.size());
+        assertEquals("global", rules.get(0).name());
+        assertEquals("/x", rules.get(1).name());
+    }
+}