test: adjust jest to recently updated elastic/charts

Signed-off-by: Tomasz Kania <tomasz.kania@pl.ibm.com>

Author: tomkdgun

package.json

@@ -45,7 +45,7 @@
   "resolutions": {
     "ansi-regex": "^5.0.1",
     "qs": "^6.15.2",
-    "uuid": "^11.1.1"
+    "**/@cypress/request/uuid": "^11.1.1"
   },
   "engines": {
     "yarn": "^1.21.1"

test/jest.config.js

@@ -65,8 +65,8 @@ module.exports = {
     '^.+\\.html$': '<rootDir>/test/utils/mockTransform.js',
   },
   transformIgnorePatterns: [
-    // ignore all node_modules except d3-color which requires babel transforms to handle export statement
-    // since ESM modules are not natively supported in Jest yet (https://github.com/facebook/jest/issues/4842)
-    '[/\\\\]node_modules(?![\\/\\\\](monaco-editor|react-monaco-editor|weak-lru-cache|ordered-binary|d3-color|axios|uuid|query-string|decode-uri-component|filter-obj|split-on-first))[/\\\\].+\\.js$',
+    // ignore all node_modules except packages that require babel transforms to handle export statements,
+    // including nested dependencies resolved from parent node_modules directories
+    String.raw`[/\\]node_modules[/\\](?!((?:@[^/\\]+[/\\])?[^/\\]+[/\\])*?(monaco-editor|react-monaco-editor|weak-lru-cache|ordered-binary|d3-color|axios|uuid|query-string|decode-uri-component|filter-obj|split-on-first)([/\\]|$))`,
   ],
 };

test/setup.jest.js

@@ -46,6 +46,16 @@ Object.defineProperty(window, 'matchMedia', {
   })),
 });
 
+// jsdom does not provide ResizeObserver, but EUI / elastic-charts instantiate it at render time.
+class ResizeObserver {
+  observe() {}
+  unobserve() {}
+  disconnect() {}
+}
+
+window.ResizeObserver = ResizeObserver;
+global.ResizeObserver = ResizeObserver;
+
 // jsdom 26 marks window.localStorage and window.sessionStorage as non-configurable.
 // Re-declare them as configurable once here so individual tests can override them
 // with Object.defineProperty without hitting "Cannot redefine property" errors.