proxyConfiguration: Fix library rewrite path mapping

lib/proxyConfiguration.js

@@ -19,7 +19,7 @@ function addConfiguration(name, proxyConfig) {
 	proxyConfigurations[name] = proxyConfig;
 }
 
-async function getConfigurationForProject(project) {
+async function getConfigurationForProject(tree) {
 	const configNames = Object.keys(proxyConfigurations);
 	if (configNames.length === 0) {
 		throw new Error(`No proxy configurations have been added yet`);
@@ -29,7 +29,7 @@ async function getConfigurationForProject(project) {
 			`This is not yet supported.`); // TODO
 	}
 
-	log.verbose(`Applying proxy configuration ${configNames[0]} to project ${project.metadata.name}...`);
+	log.verbose(`Applying proxy configuration ${configNames[0]} to project ${tree.metadata.name}...`);
 	const config = JSON.parse(JSON.stringify(proxyConfigurations[configNames[0]]));
 	config.rewriteRootPaths = {};
 
@@ -40,32 +40,32 @@ async function getConfigurationForProject(project) {
 		};
 	}
 
-	mapProjectDependencies(project, (proj) => {
-		if (proj.specVersion !== "1.1a") {
-			log.warn(`Project ${project.metadata.name} defines specification version ${proj.specVersion}. ` +
+	mapProjectDependencies(tree, (project) => {
+		if (project.specVersion !== "1.1a") {
+			log.warn(`Project ${project.metadata.name} defines specification version ${project.specVersion}. ` +
 				`Some proxy configuration features require projects to define specification version 1.1a`);
 		}
-		log.verbose(`Using ABAP URI ${proj.metadata.abapUri} from metadata of project ${proj.metadata.name}`);
+		log.verbose(`Using ABAP URI ${project.metadata.abapUri} from metadata of project ${project.metadata.name}`);
 		let prefix = "";
-		if (proj.type !== "application") {
-			if (project.resources.pathMappings["/resources"]) {
+		if (project.type !== "application") {
+			if (project.resources.pathMappings["/resources/"]) {
 				// If the project defines a /resources path mapping,
 				//	we expect this to match the ABAP URI deployment path
 				prefix += "/resources/";
 
 				// If this is not an application and there is no /resources path mapping, somebody does something wild
 				//	and hopefully knows what he/she does
 			}
-			prefix += proj.metadata.namespace;
+			prefix += project.metadata.namespace;
 		}
-		config.rewriteRootPaths[proj.metadata.abapUri] = {
+		config.rewriteRootPaths[project.metadata.abapUri] = {
 			rewriteTo: prefix
 		};
 	});
 
 	if (log.isLevelEnabled("verbose")) {
-		log.verbose(`Configured ${config.rewriteRootPaths.length} root paths to rewrite for ` +
-			`project ${project.metadata.name};`);
+		log.verbose(`Configured ${Object.keys(config.rewriteRootPaths).length} root paths to rewrite for ` +
+			`project ${tree.metadata.name};`);
 		for (const abapUri in config.rewriteRootPaths) {
 			if (config.rewriteRootPaths.hasOwnProperty(abapUri)) {
 				if (config.rewriteRootPaths[abapUri].rewriteTo) {