Reproducable JS yamux <> Rust yamux test failure

multidim-interop/impl/js/head/.aegir.js

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+import { createClient } from 'redis'
+import http from "http"
+
+const redis_addr = process.env.redis_addr || 'redis:6379'
+
+/** @type {import('aegir/types').PartialOptions} */
+export default {
+  test: {
+    browser: {
+      config: {
+        // Ignore self signed certificates
+        browserContextOptions: { ignoreHTTPSErrors: true }
+      }
+    },
+    async before() {
+      const redisClient = createClient({
+        url: `redis://${redis_addr}`
+      })
+      redisClient.on('error', (err) => console.error(`Redis Client Error: ${err}`))
+      await redisClient.connect()
+
+      const requestListener = async function (req, res) {
+        const requestJSON = await new Promise(resolve => {
+          let body = ""
+          req.on('data', function (data) {
+            body += data;
+          });
+
+          req.on('end', function () {
+            resolve(JSON.parse(body))
+          });
+        })
+
+        try {
+          const redisRes = await redisClient.sendCommand(requestJSON)
+          if (redisRes === null) {
+            throw new Error("redis sent back null")
+          }
+
+          res.writeHead(200, {
+            'Access-Control-Allow-Origin': '*'
+          })
+          res.end(JSON.stringify(redisRes))
+        } catch (err) {
+          console.error("Error in redis command:", err)
+          res.writeHead(500, {
+            'Access-Control-Allow-Origin': '*'
+          })
+          res.end(err.toString())
+          return
+        }
+
+
+      };
+
+      const proxyServer = http.createServer(requestListener);
+      await new Promise(resolve => { proxyServer.listen(0, "localhost", () => { resolve() }); })
+
+      return {
+        redisClient,
+        proxyServer: proxyServer,
+        env: {
+          ...process.env,
+          proxyPort: proxyServer.address().port
+        }
+      }
+    },
+    async after(_, { proxyServer, redisClient }) {
+      await new Promise(resolve => {
+        proxyServer.close(() => resolve());
+      })
+
+      try {
+        // We don't care if this fails
+        await redisClient.disconnect()
+      } catch { }
+    }
+  },
+  build: {
+    bundlesizeMax: '18kB'
+  }
+}

multidim-interop/impl/js/head/.dockerignore

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+node_modules/

multidim-interop/impl/js/head/.gitignore

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+dist
+node-image.json
+chromium-image.json

multidim-interop/impl/js/head/ChromiumDockerfile

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+# syntax=docker/dockerfile:1
+
+ARG BASE_IMAGE
+FROM $BASE_IMAGE
+
+ENTRYPOINT [ "npm", "test", "--", "--build", "false", "--types", "false", "-t", "browser" ]

multidim-interop/impl/js/head/Dockerfile

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+# syntax=docker/dockerfile:1
+# Using playwright so that we have the same base across NodeJS + Browser tests
+FROM mcr.microsoft.com/playwright
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm ci
+
+# Install browsers, Needed for the browser tests, but we do it here so we have the same base
+RUN ./node_modules/.bin/playwright install
+
+COPY tsconfig.json .
+COPY .aegir.js .
+COPY test ./test
+COPY src ./src
+
+RUN npm run build
+
+ENTRYPOINT [ "npm", "test", "--", "--build", "false", "--types", "false", "-t", "node" ]

multidim-interop/impl/js/head/Makefile

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+image_name := js-v0.42
+TEST_SOURCES := $(wildcard test/*.ts)
+
+all: chromium-image.json node-image.json
+
+chromium-image.json: node-image.json
+	docker build -t chromium-${image_name} -f ChromiumDockerfile --build-arg="BASE_IMAGE=node-${image_name}" .
+	docker image inspect chromium-${image_name} -f "{{.Id}}" | \
+		xargs -I {} echo "{\"imageID\": \"{}\"}" > $@
+
+node-image.json: image.json
+	docker image tag $$(cat image.json | jq -r '.imageID') node-${image_name}
+	cp image.json node-image.json
+
+image.json: Dockerfile $(TEST_SOURCES) package.json package-lock.json .aegir.js
+	IMAGE_NAME=node-${image_name} ../../../dockerBuildWrapper.sh -f Dockerfile .
+	docker image inspect node-${image_name} -f "{{.Id}}" | \
+		xargs -I {} echo "{\"imageID\": \"{}\"}" > $@
+
+.PHONY: clean
+
+clean:
+	rm *image.json