Escape invalid css selector characters in tooltip ID (#6737)

* Escape invalid css selector characters in tooltip ID

Signed-off-by: Dustin Hooten <dhooten@splunk.com>

* Use CSS.escape polyfill to escape characters

Signed-off-by: Dustin Hooten <dhooten@splunk.com>

web/ui/react-app/package.json

@@ -18,6 +18,7 @@
     "@types/react-resize-detector": "^4.0.2",
     "@types/sanitize-html": "^1.20.2",
     "bootstrap": "^4.2.1",
+    "css.escape": "^1.5.1",
     "downshift": "^3.2.2",
     "enzyme-to-json": "^3.4.3",
     "fuzzy": "^0.1.3",

web/ui/react-app/src/pages/targets/ScrapePoolList.test.tsx

@@ -10,7 +10,7 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faSpinner } from '@fortawesome/free-solid-svg-icons';
 import { FetchMock } from 'jest-fetch-mock/types';
 
-describe('Flags', () => {
+describe('ScrapePoolList', () => {
   const defaultProps = {
     filter: { showHealthy: true, showUnhealthy: true },
     pathPrefix: '..',
@@ -39,7 +39,7 @@ describe('Flags', () => {
     let mock: FetchMock;
     beforeEach(() => {
       //Tooltip requires DOM elements to exist. They do not in enzyme rendering so we must manually create them.
-      const scrapePools: { [key: string]: number } = { blackbox: 3, node_exporter: 1, prometheus: 1 };
+      const scrapePools: { [key: string]: number } = { blackbox: 3, node_exporter: 1, 'prometheus/test': 1 };
       Object.keys(scrapePools).forEach((pool: string): void => {
         Array.from(Array(scrapePools[pool]).keys()).forEach((idx: number): void => {
           const div = document.createElement('div');

web/ui/react-app/src/pages/targets/TargetLabels.test.tsx

@@ -25,7 +25,7 @@ describe('targetLabels', () => {
   it('renders a div of series labels', () => {
     const div = targetLabels.find('div').filterWhere(elem => elem.hasClass('series-labels-container'));
     expect(div).toHaveLength(1);
-    expect(div.prop('id')).toEqual('series-labels-cortex/node-exporter_group/0-1');
+    expect(div.prop('id')).toEqual('series-labels-cortex\\/node-exporter_group\\/0-1');
   });
 
   it('wraps each label in a label badge', () => {
@@ -41,7 +41,7 @@ describe('targetLabels', () => {
     const tooltip = targetLabels.find(Tooltip);
     expect(tooltip).toHaveLength(1);
     expect(tooltip.prop('isOpen')).toBe(false);
-    expect(tooltip.prop('target')).toEqual('series-labels-cortex/node-exporter_group/0-1');
+    expect(tooltip.prop('target')).toEqual('series-labels-cortex\\/node-exporter_group\\/0-1');
   });
 
   it('renders discovered labels', () => {

web/ui/react-app/src/pages/targets/TargetLabels.tsx

@@ -1,5 +1,6 @@
 import React, { FC, Fragment, useState } from 'react';
 import { Badge, Tooltip } from 'reactstrap';
+import 'css.escape';
 import styles from './TargetLabels.module.css';
 
 interface Labels {
@@ -19,7 +20,7 @@ const TargetLabels: FC<TargetLabelsProps> = ({ discoveredLabels, labels, idx, sc
   const [tooltipOpen, setTooltipOpen] = useState(false);
 
   const toggle = (): void => setTooltipOpen(!tooltipOpen);
-  const id = `series-labels-${scrapePool}-${idx}`;
+  const id = `series-labels-${CSS.escape(scrapePool)}-${idx}`;
 
   return (
     <>

web/ui/react-app/src/pages/targets/__snapshots__/TargetLabels.test.tsx.snap

@@ -4,7 +4,7 @@ exports[`targetLabels renders discovered labels 1`] = `
 <Fragment>
   <div
     className="series-labels-container"
-    id="series-labels-cortex/node-exporter_group/0-1"
+    id="series-labels-cortex\\\\/node-exporter_group\\\\/0-1"
   >
     <Badge
       className="mr-1 instance"
@@ -45,7 +45,7 @@ exports[`targetLabels renders discovered labels 1`] = `
         "textAlign": "left",
       }
     }
-    target="series-labels-cortex/node-exporter_group/0-1"
+    target="series-labels-cortex\\\\/node-exporter_group\\\\/0-1"
     toggle={[Function]}
     trigger="click hover focus"
   >

web/ui/react-app/src/pages/targets/__testdata__/testdata.ts

@@ -197,13 +197,13 @@ export const sampleApiResponse = Object.freeze({
           __address__: 'localhost:9090',
           __metrics_path__: '/metrics',
           __scheme__: 'http',
-          job: 'prometheus',
+          job: 'prometheus/test',
         },
         labels: {
           instance: 'localhost:9090',
-          job: 'prometheus',
+          job: 'prometheus/test',
         },
-        scrapePool: 'prometheus',
+        scrapePool: 'prometheus/test',
         scrapeUrl: 'http://localhost:9090/metrics',
         lastError: '',
         lastScrape: '2019-11-04T11:52:18.479731-07:00',

web/ui/react-app/src/pages/targets/target.test.ts

@@ -8,7 +8,7 @@ describe('groupTargets', () => {
   const targetGroups: ScrapePools = groupTargets(targets);
 
   it('groups a list of targets by scrape job', () => {
-    ['blackbox', 'prometheus', 'node_exporter'].forEach(scrapePool => {
+    ['blackbox', 'prometheus/test', 'node_exporter'].forEach(scrapePool => {
       expect(Object.keys(targetGroups)).toContain(scrapePool);
     });
     Object.keys(targetGroups).forEach((scrapePool: string): void => {
@@ -20,7 +20,7 @@ describe('groupTargets', () => {
   });
 
   it('adds upCount during aggregation', () => {
-    const testCases: { [key: string]: number } = { blackbox: 3, prometheus: 1, node_exporter: 1 };
+    const testCases: { [key: string]: number } = { blackbox: 3, 'prometheus/test': 1, node_exporter: 1 };
     Object.keys(testCases).forEach((scrapePool: string): void => {
       expect(targetGroups[scrapePool].upCount).toEqual(testCases[scrapePool]);
     });

web/ui/react-app/yarn.lock

@@ -3357,6 +3357,11 @@ css-what@2.1, css-what@^2.1.2:
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.3.tgz#a6d7604573365fe74686c3f311c56513d88285f2"
   integrity sha512-a+EPoD+uZiNfh+5fxw2nO9QwFa6nJe2Or35fGY6Ipw1R3R4AGz1d1TEZrCegvw2YTmZ0jXirGYlzxxpYSHwpEg==
 
+css.escape@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/css.escape/-/css.escape-1.5.1.tgz#42e27d4fa04ae32f931a4b4d4191fa9cddee97cb"
+  integrity sha1-QuJ9T6BK4y+TGktNQZH6nN3ul8s=
+
 css@^2.0.0:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/css/-/css-2.2.4.tgz#c646755c73971f2bba6a601e2cf2fd71b1298929"
@@ -4718,11 +4723,6 @@ flatten@^1.0.2:
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.2.tgz#dae46a9d78fbe25292258cc1e780a41d95c03782"
   integrity sha1-2uRqnXj74lKSJYzB54CkHZXAN4I=
 
-flot@^3.2.13:
-  version "3.2.13"
-  resolved "https://registry.yarnpkg.com/flot/-/flot-3.2.13.tgz#f4457fd6042fe4ac4e4e124e7a7c7256e69f5362"
-  integrity sha512-ZJl8zazqgbn79YCdyzt9JV1r38Gk7Dkt+tBb5Kx1sMEDvLVz+ViwF/QTWKcYjyaPO+UW58FP+fFWZFp6dXeMAA==
-
 flush-write-stream@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"