fix routing and added ui-extension package

scm-ui/ui-extensions/src/binder.test.js

@@ -0,0 +1,52 @@
+// @flow
+import { Binder } from "./binder";
+
+describe("binder tests", () => {
+  let binder;
+
+  beforeEach(() => {
+    binder = new Binder();
+  });
+
+  it("should return an empty array for non existing extension points", () => {
+    const extensions = binder.getExtensions("hitchhiker");
+    expect(extensions).toEqual([]);
+  });
+
+  it("should return the binded extensions", () => {
+    binder.bind("hitchhicker.trillian", "heartOfGold");
+    binder.bind("hitchhicker.trillian", "earth");
+
+    const extensions = binder.getExtensions("hitchhicker.trillian");
+    expect(extensions).toEqual(["heartOfGold", "earth"]);
+  });
+
+  it("should return the first bound extension", () => {
+    binder.bind("hitchhicker.trillian", "heartOfGold");
+    binder.bind("hitchhicker.trillian", "earth");
+
+    expect(binder.getExtension("hitchhicker.trillian")).toBe("heartOfGold");
+  });
+
+  it("should return null if no extension was bound", () => {
+    expect(binder.getExtension("hitchhicker.trillian")).toBe(null);
+  });
+
+  it("should return true, if an extension is bound", () => {
+    binder.bind("hitchhicker.trillian", "heartOfGold");
+    expect(binder.hasExtension("hitchhicker.trillian")).toBe(true);
+  });
+
+  it("should return false, if no extension is bound", () => {
+    expect(binder.hasExtension("hitchhicker.trillian")).toBe(false);
+  });
+
+  it("should return only extensions which predicates matches", () => {
+    binder.bind("hitchhicker.trillian", "heartOfGold", (props: Object) => props.category === "a");
+    binder.bind("hitchhicker.trillian", "earth", (props: Object) => props.category === "b");
+    binder.bind("hitchhicker.trillian", "earth2", (props: Object) => props.category === "a");
+
+    const extensions = binder.getExtensions("hitchhicker.trillian", { category: "b" });
+    expect(extensions).toEqual(["earth"]);
+  });
+});