Catch empty string error is parseKubeApi (#3358)

* Catch empty string error is parseKubeApi

- Add more debugging lines

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Add some unit tests

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Use resolved pathname

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/renderer/api/__tests__/kube-api-parse.test.ts

@@ -129,8 +129,18 @@ const tests: KubeApiParseTestData[] = [
   }],
 ];
 
+const throwtests = [
+  undefined,
+  "",
+  "ajklsmh"
+];
+
 describe("parseApi unit tests", () => {
-  it.each(tests)("testing %s", (url, expected) => {
+  it.each(tests)("testing %j", (url, expected) => {
     expect(parseKubeApi(url)).toStrictEqual(expected);
   });
+
+  it.each(throwtests)("testing %j should throw", (url) => {
+    expect(() => parseKubeApi(url)).toThrowError("invalid apiPath");
+  });
 });

src/renderer/api/api-manager.ts

@@ -58,8 +58,14 @@ export class ApiManager {
     }
   }
 
-  protected resolveApi(api: string | KubeApi): KubeApi {
+  protected resolveApi(api?: string | KubeApi): KubeApi | undefined {
-    if (typeof api === "string") return this.getApi(api);
+    if (!api) {
+      return undefined;
+    }
+
+    if (typeof api === "string") {
+      return this.getApi(api);
+    }
 
     return api;
   }

src/renderer/api/kube-api-parse.ts

@@ -24,6 +24,9 @@
 import type { KubeObject } from "./kube-object";
 import { splitArray } from "../../common/utils";
 import { apiManager } from "./api-manager";
+import { isDebugging } from "../../common/vars";
+import logger from "../../main/logger";
+import { inspect } from "util";
 
 export interface IKubeObjectRef {
   kind: string;
@@ -47,8 +50,26 @@ export interface IKubeApiParsed extends IKubeApiLinkRef {
 }
 
 export function parseKubeApi(path: string): IKubeApiParsed {
-  path = new URL(path, location.origin).pathname;
+  if (!isDebugging) {
-  const [, prefix, ...parts] = path.split("/");
+    return _parseKubeApi(path);
+  }
+
+  try {
+    const res = _parseKubeApi(path);
+
+    logger.debug(`parseKubeApi(${inspect(path, false, null, false)}) -> ${inspect(res, false, null, false)}`);
+
+    return res;
+  } catch (error) {
+    logger.debug(`parseKubeApi(${inspect(path, false, null, false)}) threw: ${error}`);
+
+    throw error;
+  }
+}
+
+function _parseKubeApi(path: string): IKubeApiParsed {
+  const apiPath = new URL(path, location.origin).pathname;
+  const [, prefix, ...parts] = apiPath.split("/");
   const apiPrefix = `/${prefix}`;
   const [left, right, namespaced] = splitArray(parts, "namespaces");
   let apiGroup, apiVersion, namespace, resource, name;
@@ -70,12 +91,14 @@ export function parseKubeApi(path: string): IKubeApiParsed {
     apiGroup = left.join("/");
   } else {
     switch (left.length) {
+      case 0:
+        throw new Error(`invalid apiPath: ${apiPath}`);
       case 4:
         [apiGroup, apiVersion, resource, name] = left;
         break;
       case 2:
         resource = left.pop();
-      // fallthrough
+        // fallthrough
       case 1:
         apiVersion = left.pop();
         apiGroup = "";
@@ -113,7 +136,7 @@ export function parseKubeApi(path: string): IKubeApiParsed {
   const apiBase = [apiPrefix, apiGroup, apiVersion, resource].filter(v => v).join("/");
 
   if (!apiBase) {
-    throw new Error(`invalid apiPath: ${path}`);
+    throw new Error(`invalid apiPath: ${apiPath}`);
   }
 
   return {

src/renderer/components/kube-object/kube-object-details.tsx

@@ -34,6 +34,7 @@ import { CrdResourceDetails } from "../+custom-resources";
 import { KubeObjectMenu } from "./kube-object-menu";
 import type { CustomResourceDefinition } from "../../api/endpoints";
 import { KubeObjectDetailRegistry } from "../../api/kube-object-detail-registry";
+import logger from "../../../main/logger";
 
 /**
  * Used to store `object.selfLink` to show more info about resource in the details panel.
@@ -67,6 +68,7 @@ export function hideDetails() {
 }
 
 export function getDetailsUrl(selfLink: string, resetSelected = false, mergeGlobals = true) {
+  logger.debug("getDetailsUrl", { selfLink, resetSelected, mergeGlobals });
   const params = new URLSearchParams(mergeGlobals ? navigation.searchParams : "");
 
   params.set(kubeDetailsUrlParam.name, selfLink);
@@ -100,10 +102,12 @@ export class KubeObjectDetails extends React.Component {
   }
 
   @computed get object() {
-    const store = apiManager.getStore(this.path);
+    try {
-
+      return apiManager
-    if (store) {
+        .getStore(this.path)
-      return store.getByPath(this.path);
+        ?.getByPath(this.path);
+    } catch (error) {
+      logger.error(`[KUBE-OBJECT-DETAILS]: failed to get store or object: ${error}`, { path: this.path });
     }
   }