Moved getBranchFromMatch to ui-components

scm-ui-components/packages/ui-components/src/index.js

@@ -19,6 +19,7 @@ export { default as LinkPaginator } from "./LinkPaginator.js";
 export { default as ProtectedRoute } from "./ProtectedRoute.js";
 export { default as Help } from "./Help.js";
 export { default as LabelWithHelpIcon } from "./LabelWithHelpIcon.js";
+export { getPageFromMatch } from "./urls";
 
 export { apiClient, NOT_FOUND_ERROR, UNAUTHORIZED_ERROR } from "./apiclient.js";
 

scm-ui-components/packages/ui-components/src/urls.js

@@ -4,3 +4,11 @@ export const contextPath = window.ctxPath || "";
 export function withContextPath(path: string) {
   return contextPath + path;
 }
+
+export function getPageFromMatch(match: any) {
+  let page = parseInt(match.params.page, 10);
+  if (isNaN(page) || !page) {
+    page = 1;
+  }
+  return page;
+}

scm-ui-components/packages/ui-components/src/urls.test.js

@@ -0,0 +1,27 @@
+// @flow
+import { getPageFromMatch } from "./urls";
+
+describe("tests for getPageFromMatch", () => {
+  function createMatch(page: string) {
+    return {
+      params: {
+        page
+      }
+    };
+  }
+
+  it("should return 1 for NaN", () => {
+    const match = createMatch("any");
+    expect(getPageFromMatch(match)).toBe(1);
+  });
+
+  it("should return 1 for 0", () => {
+    const match = createMatch("0");
+    expect(getPageFromMatch(match)).toBe(1);
+  });
+
+  it("should return the given number", () => {
+    const match = createMatch("42");
+    expect(getPageFromMatch(match)).toBe(42);
+  });
+});