fix test

Author: osulzhenko

src/test/groovy/org/prebid/server/functional/model/config/CacheProperties.groovy

@@ -15,7 +15,7 @@ class CacheProperties {
     static CacheProperties getDefault() {
         new CacheProperties().tap {
             enabled = true
-            ttlSeconds = PBSUtils.randomNumber
+            ttlSeconds = PBSUtils.getRandomNumber(0, 1000)
         }
     }
 }

src/test/groovy/org/prebid/server/functional/testcontainers/scaffolding/StoredCache.groovy

@@ -112,7 +112,8 @@ class StoredCache extends NetworkScaffolding {
              "&gdpr=${gdpr ? 1 : 0}",
              regs?.gpp ? "&gpp=${regs.gpp}" : null,
              regs?.gppSid ? "&gpp_sid=${regs.gppSid.first()}" : null,
-             config?.timeout ? "&timeout=${config.timeout}ms" : null].findAll().join('')
+             config?.timeout ? "&timeout=${config.timeout}ms" : null,
+             "&osdk=prebid-server"].findAll().join('')
         }
     }
 }

src/test/groovy/org/prebid/server/functional/tests/module/optabletargeting/CacheStorageSpec.groovy

@@ -1,6 +1,5 @@
 package org.prebid.server.functional.tests.module.optabletargeting
 
-import org.apache.commons.codec.binary.Base64
 import org.prebid.server.functional.model.config.AccountConfig
 import org.prebid.server.functional.model.config.AccountHooksConfiguration
 import org.prebid.server.functional.model.config.IdentifierType
@@ -134,8 +133,8 @@ class CacheStorageSpec extends ModuleBaseSpec {
         then: "PBS should update metrics for new saved text storage cache"
         def metrics = prebidServerStoredCacheService.sendCollectedMetricsRequest()
         assert metrics[METRIC_CREATIVE_SIZE_TEXT] == new String(encodeBase64(encode(targetingResult).bytes)).size()
-        assert metrics[METRIC_CREATIVE_TTL_TEXT] == targetingConfig.cache.ttlSeconds
         assert metrics[METRIC_CREATIVE_WRITE_OK] == 1
+        assert metrics[METRIC_CREATIVE_TTL_TEXT] == targetingConfig.cache.ttlSeconds
     }
 
     def "PBS should update metrics for stored cached requests cache when proper record present"() {