chore(camel): Add step to create Camel route from file

java/docs/steps-camel.adoc

@@ -53,7 +53,7 @@ Given New Spring Camel context
 In Apache Camel you need to create routes in order to start producing/consuming data from endpoints. The routes can be defined
 in XML or Groovy.
 
-.@Given("^Camel route {name}\\.xml")
+.@Given("^Camel route {name}.xml")
 [source,gherkin]
 ----
 Given Camel route hello.xml
@@ -71,7 +71,7 @@ Given Camel route hello.xml
 
 In addition to XML route definitions YAKS also supports the Groovy DSL.
 
-.@Given("^Camel route {name}\\.groovy")
+.@Given("^Camel route {name}.groovy")
 [source,gherkin]
 ----
 Given Camel route hello.groovy
@@ -87,6 +87,16 @@ from("direct:hello")
 The above steps create the Camel routes and automatically starts them in the current context. The given routes start
 to consume messages from the endpoint `direct:hello`.
 
+You can also load the Camel route from a file resource.
+
+.@Given("^load Camel route path/to/{name}.{language}")
+[source,gherkin]
+----
+Given load Camel route hello.groovy
+----
+
+Currently, the languages `xml` and `groovy` are supported.
+
 [[camel-routes-manage]]
 === Start/stop Camel routes
 

java/steps/yaks-camel/src/main/java/org/citrusframework/yaks/camel/CamelSteps.java

@@ -55,6 +55,7 @@
 import org.citrusframework.context.TestContext;
 import org.citrusframework.exceptions.CitrusRuntimeException;
 import org.citrusframework.spi.Resource;
+import org.citrusframework.spi.Resources;
 import org.citrusframework.util.FileUtils;
 import org.citrusframework.xml.StringSource;
 import org.citrusframework.yaks.groovy.GroovyShellUtils;
@@ -265,6 +266,19 @@ protected void configureRoute(RouteDefinition route) {
         camelContext().addRoutes(routeBuilder);
     }
 
+    @Given("^load Camel route ([^\\s]+)\\.(groovy|xml)")
+    public void loadCamelRoute(String fileName, String language) throws Exception {
+        String route = FileUtils.readToString(Resources.create(fileName));
+        switch (language) {
+            case "groovy":
+                camelRouteGroovy(fileName, route);
+                break;
+            case "xml":
+                camelRouteXml(fileName, route);
+                break;
+        }
+    }
+
     @Given("^start Camel route ([^\\s]+)$")
     public void startRoute(String routeId) {
         runner.run(camel().context(camelContext())