Workaround missing crypto in JSDOM

Siteimprove · Sep 6, 2024 · 994a1d2 · 994a1d2
1 parent fc4dc97
commit 994a1d2
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/unit-testing/vue/jsdom-environment.ts b/unit-testing/vue/jsdom-environment.ts
@@ -1,9 +1,11 @@
 /**
- * Workaround for the missing `TextEncoder` in JSDOM.
+ * Workaround for the missing `TextEncoder` and `crypto` in JSDOM.
  *
  * {@link https://github.com/mswjs/mswjs.io/issues/292#issue-1977585807}
  */
 
+import crypto from "node:crypto";
+
 import type {
   EnvironmentContext,
   JestEnvironmentConfig,
@@ -17,6 +19,10 @@ class MyJSDOMEnvironment extends JSDOMEnvironment.default {
 
     // here, you have access to regular Node globals, which you can add to the test environment
     this.global.TextEncoder = TextEncoder;
+
+    // @ts-ignore
+    this.global.crypto = crypto;
+    this.global.crypto.randomUUID = crypto.randomUUID;
   }
 }
 

diff --git a/unit-testing/vue/setup.ts b/unit-testing/vue/setup.ts
@@ -7,10 +7,13 @@ import * as alfa from "@siteimprove/alfa-jest";
 import { Rules } from "@siteimprove/alfa-rules";
 const R12 = Rules.get("R12").getUnsafe();
 
-import { persist } from "common/persist";
+// import { persist } from "common/persist";
 
 alfa.Jest.createPlugin(
   (value: Vue.Type) => Future.from(Vue.toPage(value)),
   [R12],
-  [persist(() => "outcomes/button.spec.json")]
+  // For some reason, jsonld isn't included correctly in the JSDOM environment.
+  // Since we do not officially support Vue integration, we just skip the
+  // persister on this test.
+  []
 );