Remove an unused rate limiter

service/src/test/java/org/whispersystems/textsecuregcm/limits/CardinalityRateLimiterTest.java

@@ -1,54 +0,0 @@
-/*
- * Copyright 2021 Signal Messenger, LLC
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-package org.whispersystems.textsecuregcm.limits;
-
-import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.junit.jupiter.api.Assertions.fail;
-
-import java.time.Duration;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
-import org.whispersystems.textsecuregcm.controllers.RateLimitExceededException;
-import org.whispersystems.textsecuregcm.redis.RedisClusterExtension;
-
-class CardinalityRateLimiterTest {
-
-  @RegisterExtension
-  static final RedisClusterExtension REDIS_CLUSTER_EXTENSION = RedisClusterExtension.builder().build();
-
-  @Test
-  void testValidate() {
-    final int maxCardinality = 10;
-    final CardinalityRateLimiter rateLimiter =
-        new CardinalityRateLimiter(REDIS_CLUSTER_EXTENSION.getRedisCluster(), "test", Duration.ofDays(1),
-            maxCardinality);
-
-    final String source = "+18005551234";
-    int validatedAttempts = 0;
-    int blockedAttempts = 0;
-
-    for (int i = 0; i < maxCardinality * 2; i++) {
-      try {
-        rateLimiter.validate(source, String.valueOf(i), rateLimiter.getDefaultMaxCardinality());
-        validatedAttempts++;
-      } catch (final RateLimitExceededException e) {
-        blockedAttempts++;
-      }
-    }
-
-    assertTrue(validatedAttempts >= maxCardinality);
-    assertTrue(blockedAttempts > 0);
-
-    final String secondSource = "+18005554321";
-
-    try {
-      rateLimiter.validate(secondSource, "test", rateLimiter.getDefaultMaxCardinality());
-    } catch (final RateLimitExceededException e) {
-      fail("New source should not trigger a rate limit exception on first attempted validation");
-    }
-  }
-
-}