feat(ui): add more tests for AlertStore

ui/src/Stores/AlertStore.test.js

@@ -1,6 +1,11 @@
-import { AlertStore, AlertStoreStatuses } from "Stores/AlertStore";
+import {
+  AlertStore,
+  AlertStoreStatuses,
+  FormatUnseeBackendURI,
+  DecodeLocationSearch
+} from "Stores/AlertStore";
 
-describe("AlertStore", () => {
+describe("AlertStore.status", () => {
   it("status is initially idle with no error", () => {
     const store = new AlertStore([]);
     expect(store.status.value).toEqual(AlertStoreStatuses.Idle);
@@ -37,3 +42,71 @@ describe("AlertStore", () => {
     expect(store.status.error).toBeNull();
   });
 });
+
+describe("FormatUnseeBackendURI", () => {
+  beforeEach(() => {
+    // wipe REACT_APP_BACKEND_URI env on each run as it's used by some tests
+    delete process.env.REACT_APP_BACKEND_URI;
+  });
+
+  it("FormatUnseeBackendURI without REACT_APP_BACKEND_URI env returns ./ prefixed URIs", () => {
+    const uri = FormatUnseeBackendURI("foo/bar");
+    expect(uri).toEqual("./foo/bar");
+  });
+
+  it("FormatUnseeBackendURI with REACT_APP_BACKEND_URI env returns env value prefixed URIs", () => {
+    process.env.REACT_APP_BACKEND_URI = "http://localhost:1234";
+    const uri = FormatUnseeBackendURI("foo/bar");
+    expect(uri).toEqual("http://localhost:1234/foo/bar");
+  });
+});
+
+describe("DecodeLocationSearch", () => {
+  const defaultParams = {
+    defaultsUsed: true,
+    params: { q: [] }
+  };
+
+  it("empty ('') search param is decoded correctly", () => {
+    expect(DecodeLocationSearch("")).toMatchObject(defaultParams);
+  });
+
+  it("empty ('?') search param is decoded correctly", () => {
+    expect(DecodeLocationSearch("?")).toMatchObject(defaultParams);
+  });
+
+  it("no value q[]= search param is decoded correctly", () => {
+    expect(DecodeLocationSearch("?q[]=")).toMatchObject({
+      defaultsUsed: false,
+      params: { q: [] }
+    });
+  });
+
+  it("no value q= search param is decoded correctly", () => {
+    expect(DecodeLocationSearch("?q=")).toMatchObject({
+      defaultsUsed: false,
+      params: { q: [] }
+    });
+  });
+
+  it("single value q=foo search param is decoded correctly", () => {
+    expect(DecodeLocationSearch("?q=foo")).toMatchObject({
+      defaultsUsed: false,
+      params: { q: ["foo"] }
+    });
+  });
+
+  it("single value q[]=foo search param is decoded correctly", () => {
+    expect(DecodeLocationSearch("?q[]=foo")).toMatchObject({
+      defaultsUsed: false,
+      params: { q: ["foo"] }
+    });
+  });
+
+  it("multi value q[]=foo&q[]=bar search param is decoded correctly", () => {
+    expect(DecodeLocationSearch("?q[]=foo&q[]=bar")).toMatchObject({
+      defaultsUsed: false,
+      params: { q: ["foo", "bar"] }
+    });
+  });
+});