[instrumentation-fetch] Use msw for fetch instrumentation tests (#5282

) Co-authored-by: Marc Pichler <[email protected]>
open-telemetry · Jan 30, 2025 · 27bdf71 · 27bdf71
1 parent 3c040c4
commit 27bdf71
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Showing 5 changed files with 2,885 additions and 995 deletions.
diff --git a/experimental/packages/opentelemetry-instrumentation-fetch/karma.conf.js b/experimental/packages/opentelemetry-instrumentation-fetch/karma.conf.js
@@ -19,6 +19,10 @@ const karmaBaseConfig = require('../../../karma.base');
 
 module.exports = (config) => {
   config.set(Object.assign({}, karmaBaseConfig, {
-    webpack: karmaWebpackConfig
+    proxies: {
+      '/mockServiceWorker.js': '/base/test/mockServiceWorker.js',
+    },
+    files: [...karmaBaseConfig.files, 'test/mockServiceWorker.js'],
+    webpack: karmaWebpackConfig,
   }))
 };
diff --git a/experimental/packages/opentelemetry-instrumentation-fetch/package.json b/experimental/packages/opentelemetry-instrumentation-fetch/package.json
@@ -75,6 +75,7 @@
     "karma-webpack": "5.0.1",
     "lerna": "6.6.2",
     "mocha": "10.8.2",
+    "msw": "^2.7.0",
     "nyc": "17.1.0",
     "sinon": "15.1.2",
     "ts-loader": "9.5.2",
@@ -92,5 +93,10 @@
     "@opentelemetry/semantic-conventions": "1.28.0"
   },
   "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/experimental/packages/opentelemetry-instrumentation-fetch",
-  "sideEffects": false
+  "sideEffects": false,
+  "msw": {
+    "workerDirectory": [
+      "test"
+    ]
+  }
 }