web: add tests for storage proposal result section

web/.eslintignore

@@ -1,2 +1,3 @@
 node_modules/*
 src/lib/*
+src/**/test-data/*

web/cspell.json

@@ -5,7 +5,8 @@
   "ignorePaths": [
     "src/lib/cockpit.js",
     "src/lib/cockpit-po-plugin.js",
-    "src/manifest.json"
+    "src/manifest.json",
+    "src/**/test-data/*"
   ],
   "import": [
     "@cspell/dict-css/cspell-ext.json",

web/src/components/storage/ProposalResultSection.test.jsx

@@ -19,11 +19,87 @@
  * find current contact information at www.suse.com.
  */
 
+import React from "react";
+import { screen, within } from "@testing-library/react";
+import { plainRender } from "~/test-utils";
+import { ProposalResultSection } from "~/components/storage";
+import { settings, devices, actions } from "./test-data/full-result-example";
+
+const errorMessage = "Something went wrong, proposal not possible";
+const errors = [{ severity: 0, message: errorMessage }];
+const defaultProps = { settings, actions, devices };
+
 describe("ProposalResultSection", () => {
-  it.todo("check that it shows a warning when there are deletion actions");
-  it.todo("check that it shows a tree table with the proposal result");
-  it.todo("check that 'New' label is included when proceed");
-  it.todo("check that 'Shrank' label is included when proceed");
-  it.todo("check that filesystem label is shown if present");
-  it.todo("check that there is a working link for checking all actions");
+  describe("when there are errors (proposal was not possible)", () => {
+    it("renders given errors", () => {
+      plainRender(<ProposalResultSection {...defaultProps} errors={errors} />);
+      expect(screen.queryByText(errorMessage)).toBeInTheDocument();
+    });
+
+    it("does not render an warning for delete actions", () => {
+      plainRender(<ProposalResultSection {...defaultProps} errors={errors} />);
+      expect(screen.queryByText(/Warning alert:/)).toBeNull();
+    });
+
+    it("does not render a treegrid node", () => {
+      plainRender(<ProposalResultSection {...defaultProps} errors={errors} />);
+      expect(screen.queryByRole("treegrid")).toBeNull();
+    });
+
+    it("does not render the link for opening the planned actions dialog", () => {
+      plainRender(<ProposalResultSection {...defaultProps} errors={errors} />);
+      expect(screen.queryByRole("button", { name: /planned actions/ })).toBeNull();
+    });
+  });
+
+  describe("when there are no errors (proposal was possible)", () => {
+    it("does not render a warning when there are not delete actions", () => {
+      const props = {
+        ...defaultProps,
+        actions: defaultProps.actions.filter(a => !a.delete)
+      };
+
+      plainRender(<ProposalResultSection {...props} />);
+      expect(screen.queryByText(/Warning alert:/)).toBeNull();
+    });
+
+    it("renders a warning when when there are delete", () => {
+      plainRender(<ProposalResultSection {...defaultProps} />);
+      screen.getByText(/Warning alert:/);
+    });
+
+    it("renders a treegrid including all relevant information about final result", () => {
+      plainRender(<ProposalResultSection {...defaultProps} />);
+      const treegrid = screen.getByRole("treegrid");
+      /**
+       * Expected rows for full-result-example
+       * --------------------------------------------------
+       * "/dev/vdc Disk GPT 30 GiB"
+       * "vdc1 New BIOS Boot Partition 8 MiB"
+       * "vdc3 swap New Swap Partition 1.5 GiB"
+       * "Unused space 3.49 GiB"
+       * "vdc2 openSUSE Leap 15.2, Fedora 10.30 5 GiB"
+       * "Unused space 1 GiB"
+       * "vdc4 Linux Resized 514 MiB 1.5 GiB"
+       * "vdc5 / New Btrfs Partition 17.5 GiB"
+       */
+      within(treegrid).getByRole("row", { name: "/dev/vdc Disk GPT 30 GiB" });
+      within(treegrid).getByRole("row", { name: "vdc1 New BIOS Boot Partition 8 MiB" });
+      within(treegrid).getByRole("row", { name: "vdc3 swap New Swap Partition 1.5 GiB" });
+      within(treegrid).getByRole("row", { name: "Unused space 3.49 GiB" });
+      within(treegrid).getByRole("row", { name: "vdc2 openSUSE Leap 15.2, Fedora 10.30 5 GiB" });
+      within(treegrid).getByRole("row", { name: "Unused space 1 GiB" });
+      within(treegrid).getByRole("row", { name: "vdc4 Linux Resized 514 MiB 1.5 GiB" });
+      within(treegrid).getByRole("row", { name: "vdc5 / New Btrfs Partition 17.5 GiB" });
+    });
+
+    it("renders a button for opening the planned actions dialog", async () => {
+      const { user } = plainRender(<ProposalResultSection {...defaultProps} />);
+      const button = screen.getByRole("button", { name: /planned actions/ });
+
+      await user.click(button);
+
+      screen.getByRole("dialog", { name: "Planned Actions" });
+    });
+  });
 });