add more ut

spring-cloud-starter-tencent-polaris-circuitbreaker/src/test/java/com/tencent/cloud/polaris/circuitbreaker/PolarisCircuitBreakerGatewayIntegrationTest.java

@@ -89,6 +89,22 @@ public class PolarisCircuitBreakerGatewayIntegrationTest {
 						response -> assertThat(response.getResponseBody()).isEqualTo("fallback".getBytes()));
 	}
 
+	@Test
+	public void noFallback() throws Exception {
+
+		stubFor(get(urlEqualTo("/err-no-fallback"))
+				.willReturn(aResponse()
+						.withStatus(500)
+						.withBody("err")
+						.withFixedDelay(3000)));
+
+		webClient
+				.get().uri("/err-no-fallback")
+				.header("Host", "www.circuitbreaker-no-fallback.com")
+				.exchange()
+				.expectStatus().isEqualTo(500);
+	}
+
 
 	@Configuration
 	@EnableAutoConfiguration
@@ -109,6 +125,13 @@ public class PolarisCircuitBreakerGatewayIntegrationTest {
 											.setFallbackUri("forward:/fallback")
 									))
 							.uri(httpUri))
+					.route(p -> p
+							.host("*.circuitbreaker-no-fallback.com")
+							.filters(f -> f
+									.circuitBreaker(config -> config
+											.setStatusCodes(codeSets)
+									))
+							.uri(httpUri))
 					.build();
 		}
 

spring-cloud-starter-tencent-polaris-circuitbreaker/src/test/java/com/tencent/cloud/polaris/circuitbreaker/PolarisCircuitBreakerTest.java

@@ -19,6 +19,7 @@ package com.tencent.cloud.polaris.circuitbreaker;
 
 
 import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
+import com.tencent.cloud.polaris.circuitbreaker.common.PolarisCircuitBreakerConfigBuilder;
 import com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerAutoConfiguration;
 import com.tencent.cloud.polaris.circuitbreaker.config.PolarisCircuitBreakerFeignClientAutoConfiguration;
 import com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration;
@@ -80,6 +81,11 @@ public class PolarisCircuitBreakerTest {
 			PolarisCircuitBreakerFactory polarisCircuitBreakerFactory = context.getBean(PolarisCircuitBreakerFactory.class);
 			CircuitBreaker cb = polarisCircuitBreakerFactory.create(SERVICE_CIRCUIT_BREAKER);
 
+			PolarisCircuitBreakerConfigBuilder.PolarisCircuitBreakerConfiguration configuration =
+					polarisCircuitBreakerFactory.configBuilder(SERVICE_CIRCUIT_BREAKER).build();
+
+			polarisCircuitBreakerFactory.configureDefault(id -> configuration);
+
 			assertThat(cb.run(() -> "foobar")).isEqualTo("foobar");
 
 			assertThat((String) cb.run(() -> {

spring-cloud-starter-tencent-polaris-circuitbreaker/src/test/java/com/tencent/cloud/polaris/circuitbreaker/ReactivePolarisCircuitBreakerTest.java

@@ -21,6 +21,7 @@ import java.util.Arrays;
 import java.util.Collections;
 
 import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
+import com.tencent.cloud.polaris.circuitbreaker.common.PolarisCircuitBreakerConfigBuilder;
 import com.tencent.cloud.polaris.circuitbreaker.config.ReactivePolarisCircuitBreakerAutoConfiguration;
 import com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration;
 import com.tencent.cloud.rpc.enhancement.config.RpcEnhancementAutoConfiguration;
@@ -81,6 +82,11 @@ public class ReactivePolarisCircuitBreakerTest {
 			ReactivePolarisCircuitBreakerFactory polarisCircuitBreakerFactory = context.getBean(ReactivePolarisCircuitBreakerFactory.class);
 			ReactiveCircuitBreaker cb = polarisCircuitBreakerFactory.create(SERVICE_CIRCUIT_BREAKER);
 
+			PolarisCircuitBreakerConfigBuilder.PolarisCircuitBreakerConfiguration configuration =
+					polarisCircuitBreakerFactory.configBuilder(SERVICE_CIRCUIT_BREAKER).build();
+
+			polarisCircuitBreakerFactory.configureDefault(id -> configuration);
+
 			assertThat(Mono.just("foobar").transform(cb::run).block()).isEqualTo("foobar");
 
 			assertThat(Mono.error(new RuntimeException("boom")).transform(it -> cb.run(it, t -> Mono.just("fallback")))