Support loading limited context for stub runner tests (#496)

* Support loading limited context for stub runner tests
* Removes slice test runner

spring-cloud-contract-stub-runner/src/main/java/org/springframework/cloud/contract/stubrunner/messaging/StubRunnerStreamsIntegrationAutoConfiguration.java

@@ -0,0 +1,35 @@
+package org.springframework.cloud.contract.stubrunner.messaging;
+
+import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.integration.IntegrationAutoConfiguration;
+import org.springframework.cloud.stream.test.binder.MessageCollectorAutoConfiguration;
+import org.springframework.cloud.stream.test.binder.TestSupportBinderAutoConfiguration;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Supports
+ * {@link org.springframework.cloud.contract.stubrunner.spring.AutoConfigureStubRunner} by
+ * loading in AutoConfigurations related to Stream and Integration only if the relevant
+ * jars are in classpath.
+ * 
+ * @author Biju Kunjummen
+ */
+@Configuration
+public class StubRunnerStreamsIntegrationAutoConfiguration {
+
+	@Configuration
+	@ConditionalOnClass(TestSupportBinderAutoConfiguration.class)
+	@ImportAutoConfiguration(classes = { TestSupportBinderAutoConfiguration.class,
+			MessageCollectorAutoConfiguration.class, IntegrationAutoConfiguration.class })
+	static class StreamsRelatedAutoConfiguration {
+
+	}
+
+	@Configuration
+	@ConditionalOnClass(IntegrationAutoConfiguration.class)
+	@ImportAutoConfiguration(classes = { IntegrationAutoConfiguration.class })
+	static class IntegrationRelatedAutoConfiguration {
+
+	}
+}

spring-cloud-contract-stub-runner/src/main/resources/META-INF/spring.factories

@@ -7,4 +7,5 @@ org.springframework.cloud.contract.stubrunner.messaging.stream.StubRunnerStreamC
 org.springframework.cloud.contract.stubrunner.messaging.integration.StubRunnerIntegrationConfiguration,\
 org.springframework.cloud.contract.stubrunner.spring.cloud.zookeeper.StubRunnerSpringCloudZookeeperAutoConfiguration,\
 org.springframework.cloud.contract.stubrunner.spring.cloud.eureka.StubRunnerSpringCloudEurekaAutoConfiguration,\
-org.springframework.cloud.contract.stubrunner.spring.cloud.consul.StubRunnerSpringCloudConsulAutoConfiguration
+org.springframework.cloud.contract.stubrunner.spring.cloud.consul.StubRunnerSpringCloudConsulAutoConfiguration,\
+org.springframework.cloud.contract.stubrunner.messaging.StubRunnerStreamsIntegrationAutoConfiguration

spring-cloud-contract-stub-runner/src/test/java/org/springframework/cloud/contract/stubrunner/StubRunnerSliceTests.java

@@ -0,0 +1,90 @@
+/*
+ *  Copyright 2017 the original author or authors.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.springframework.cloud.contract.stubrunner;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.cloud.contract.stubrunner.spring.AutoConfigureStubRunner;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests that stub runner specific auto-configuration can be loaded up in combination with
+ * other slice tests
+ * 
+ * @author Biju Kunjummen
+ */
+@RunWith(SpringRunner.class)
+@WebMvcTest
+@AutoConfigureStubRunner(
+		ids = {
+				"org.springframework.cloud.contract.verifier.stubs:loanIssuance:+:stubs",
+				"org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer:+:stubs"
+		},
+		minPort = 10001,
+		maxPort = 10020,
+		mappingsOutputFolder = "target/outputmappings/")
+@DirtiesContext
+@ActiveProfiles("test")
+public class StubRunnerSliceTests {
+
+	@Autowired
+	private StubFinder stubFinder;
+
+	@Value("${stubrunner.runningstubs.fraudDetectionServer.port}")
+	private Integer fraudDetectionServerPort;
+
+	@Value("${stubrunner.runningstubs.loanIssuance.port}")
+	private Integer loanIssuancePort;
+
+	@Test
+	public void testThatListedStubsAreRunning() {
+
+		assertThat(fraudDetectionServerPort).isBetween(10001, 10020);
+		assertThat(loanIssuancePort).isBetween(10001, 10020);
+
+		assertThat(stubFinder.findStubUrl(
+				"org.springframework.cloud.contract.verifier.stubs", "loanIssuance"))
+						.isNotNull();
+		assertThat(stubFinder.findStubUrl("loanIssuance")).isNotNull();
+		assertThat(stubFinder.findStubUrl("loanIssuance")).isEqualTo(stubFinder
+				.findStubUrl("org.springframework.cloud.contract.verifier.stubs",
+						"loanIssuance"));
+		assertThat(stubFinder.findStubUrl("loanIssuance"))
+				.isEqualTo(stubFinder.findStubUrl(
+						"org.springframework.cloud.contract.verifier.stubs:loanIssuance"));
+		assertThat(stubFinder.findStubUrl(
+				"org.springframework.cloud.contract.verifier.stubs:loanIssuance:0.0.1-SNAPSHOT"))
+						.isEqualTo(stubFinder.findStubUrl(
+								"org.springframework.cloud.contract.verifier.stubs:loanIssuance:0.0.1-SNAPSHOT:stubs"));
+		assertThat(stubFinder.findStubUrl(
+				"org.springframework.cloud.contract.verifier.stubs:fraudDetectionServer"))
+						.isNotNull();
+	}
+
+	@SpringBootConfiguration
+	static class Config {
+	}
+
+}