Merge branch '1.0.x'

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

@@ -239,7 +239,7 @@ class StubRunnerExecutor implements StubFinder {
 		final List<File> mappings = repository.getStubs();
 		final Collection<Contract> contracts = repository.contracts;
 		Integer port = stubRunnerOptions.port(stubConfiguration);
-		if (!contracts.isEmpty() && !hasRequest(contracts)) {
+		if (!hasRequest(contracts) && mappings.isEmpty()) {
 			if (log.isDebugEnabled()) {
 				log.debug("There are no HTTP related contracts. Won't start any servers");
 			}
@@ -261,6 +261,9 @@ class StubRunnerExecutor implements StubFinder {
 	}
 
 	private boolean hasRequest(Collection<Contract> contracts) {
+		if (contracts.isEmpty()) {
+			return false;
+		}
 		for (Contract contract : contracts) {
 			if (contract.getRequest() != null) {
 				return true;

spring-cloud-contract-stub-runner/src/test/groovy/org/springframework/cloud/contract/stubrunner/StubRunnerExecutorSpec.groovy

@@ -131,6 +131,19 @@ class StubRunnerExecutorSpec extends Specification {
 			executor.shutdown()
 	}
 
+	def 'should not start http server if no contracts or mappings are found'() {
+		given:
+			def stubConf = new StubConfiguration('asd', 'asd', 'asd', '')
+			StubRunnerExecutor executor = new StubRunnerExecutor(portScanner)
+		when:
+			RunningStubs stubs = executor.runStubs(stubRunnerOptions,
+					new StubRepository(new File('src/test/resources/emptyrepo')), stubConf)
+		then:
+			stubs.getPort('asd') == -1
+		cleanup:
+			executor.shutdown()
+	}
+
 	Map<StubConfiguration, Integer> stubIdsWithPortsFromString(String stubIdsToPortMapping) {
 		return stubIdsToPortMapping.split(',').collectEntries { String entry ->
 			return StubsParser.fromStringWithPort(entry)