[FEATURE] Task Extensibility: Add handling for task extensions

As per RFC0004: SAP/ui5-tooling#54

lib/projectPreprocessor.js

@@ -336,6 +336,9 @@ class ProjectPreprocessor {
  case "project-shim":
  this.handleShim(extension);
  break;
+ case "task":
+ this.handleTask(extension);
+ break;
  default:
  throw new Error(`Unknown extension type '${extension.type}' for ${extension.id}`);
  }
@@ -349,6 +352,9 @@ class ProjectPreprocessor {
  }
 
  handleShim(extension) {
+ if (!extension.shims) {
+ throw new Error(`Project shim extension ${extension.id} is missing 'shim' configuration`);
+ }
  const {configurations, dependencies, collections} = extension.shims;
 
  if (configurations) {
@@ -465,6 +471,21 @@ class ProjectPreprocessor {
  }
  }
  }
+
+ handleTask(extension) {
+ if (!extension.metadata && !extension.metadata.name) {
+ throw new Error(`Task extension ${extension.id} is missing 'metadata.name' configuration`);
+ }
+ if (!extension.task) {
+ throw new Error(`Task extension ${extension.id} is missing 'task' configuration`);
+ }
+ const taskRepository = require("@ui5/builder").tasks.taskRepository;
+
+ const taskPath = path.join(extension.path, extension.task.path);
+ const task = require(taskPath); // throws if not found
+
+ taskRepository.addTask(extension.metadata.name, task);
+ }
 }
 
 /**

test/lib/extensions.js

@@ -505,3 +505,54 @@ test("Project with unknown extension dependency inline configuration", (t) => {
  return t.throws(projectPreprocessor.processTree(tree),
  "Unknown extension type 'phony-pony' for extension.a", "Rejected with error");
 });
+
+test("Project with task extension dependency", (t) => {
+ // "project-type" extension handling not yet implemented => test currently checks for error
+ const tree = {
+ id: "application.a",
+ path: applicationAPath,
+ dependencies: [{
+ id: "ext.task.a",
+ path: applicationAPath,
+ dependencies: [],
+ version: "1.0.0",
+ specVersion: "0.1",
+ kind: "extension",
+ type: "task",
+ metadata: {
+ name: "task.a"
+ }
+ }],
+ version: "1.0.0",
+ specVersion: "0.1",
+ type: "z",
+ metadata: {
+ name: "xy"
+ }
+ };
+ return t.throws(projectPreprocessor.processTree(tree).then((parsedTree) => {
+ t.deepEqual(parsedTree, {
+ _level: 0,
+ type: "z",
+ metadata: {
+ name: "xy",
+ },
+ resources: {
+ configuration: {
+ paths: {
+ root: ""
+ }
+ },
+ pathMappings: {
+ "/": "",
+ }
+ },
+ dependencies: [],
+ id: "application.a",
+ kind: "project",
+ version: "1.0.0",
+ specVersion: "0.1",
+ path: applicationAPath
+ }, "Parsed correctly");
+ }), "Unknown extension type 'project-type' for extension.a", "Rejected with error");
+});