[NoQA] e2e: handle process id has changed

patches/@perf-profiler+android+0.13.0+001+pid-changed.patch

@@ -0,0 +1,45 @@
+diff --git a/node_modules/@perf-profiler/android/dist/src/commands/platforms/UnixProfiler.js b/node_modules/@perf-profiler/android/dist/src/commands/platforms/UnixProfiler.js
+index 657c3b0..c97e363 100644
+--- a/node_modules/@perf-profiler/android/dist/src/commands/platforms/UnixProfiler.js
++++ b/node_modules/@perf-profiler/android/dist/src/commands/platforms/UnixProfiler.js
+@@ -113,7 +113,7 @@ class UnixProfiler {
+     }
+     pollPerformanceMeasures(bundleId, { onMeasure, onStartMeasuring = () => {
+         // noop by default
+-    }, }) {
++    }, onPidChanged = () => {}}) {
+         let initialTime = null;
+         let previousTime = null;
+         let cpuMeasuresAggregator = new CpuMeasureAggregator_1.CpuMeasureAggregator(this.getCpuClockTick());
+@@ -170,6 +170,7 @@ class UnixProfiler {
+             previousTime = timestamp;
+         }, () => {
+             logger_1.Logger.warn("Process id has changed, ignoring measures until now");
++            onPidChanged();
+             reset();
+         });
+     }
+diff --git a/node_modules/@perf-profiler/android/src/commands/platforms/UnixProfiler.ts b/node_modules/@perf-profiler/android/src/commands/platforms/UnixProfiler.ts
+index be26fe6..0473f78 100644
+--- a/node_modules/@perf-profiler/android/src/commands/platforms/UnixProfiler.ts
++++ b/node_modules/@perf-profiler/android/src/commands/platforms/UnixProfiler.ts
+@@ -105,9 +105,11 @@ export abstract class UnixProfiler implements Profiler {
+       onStartMeasuring = () => {
+         // noop by default
+       },
++      onPidChanged = () => {},
+     }: {
+       onMeasure: (measure: Measure) => void;
+       onStartMeasuring?: () => void;
++      onPidChanged?: () => void;
+     }
+   ) {
+     let initialTime: number | null = null;
+@@ -187,6 +189,7 @@ export abstract class UnixProfiler implements Profiler {
+       },
+       () => {
+         Logger.warn("Process id has changed, ignoring measures until now");
++        onPidChanged();
+         reset();
+       }
+     );

patches/@perf-profiler+types+0.8.0+001+pid-changed.patch

@@ -0,0 +1,12 @@
+diff --git a/node_modules/@perf-profiler/types/dist/index.d.ts b/node_modules/@perf-profiler/types/dist/index.d.ts
+index 0d0f55f..ef7f864 100644
+--- a/node_modules/@perf-profiler/types/dist/index.d.ts
++++ b/node_modules/@perf-profiler/types/dist/index.d.ts
+@@ -80,6 +80,7 @@ export interface ScreenRecorder {
+ export interface ProfilerPollingOptions {
+     onMeasure: (measure: Measure) => void;
+     onStartMeasuring?: () => void;
++    onPidChanged?: () => void;
+ }
+ export interface Profiler {
+     pollPerformanceMeasures: (bundleId: string, options: ProfilerPollingOptions) => {

tests/e2e/server/index.ts

@@ -22,12 +22,15 @@ type TestResultListener = (testResult: TestResult) => void;
 
 type AddListener<TListener> = (listener: TListener) => () => void;
 
+type ClearAllListeners = () => void;
+
 type ServerInstance = {
     setTestConfig: (testConfig: TestConfig) => void;
     getTestConfig: () => TestConfig;
     addTestStartedListener: AddListener<TestStartedListener>;
     addTestResultListener: AddListener<TestResultListener>;
     addTestDoneListener: AddListener<TestDoneListener>;
+    clearAllTestDoneListeners: ClearAllListeners;
     forceTestCompletion: () => void;
     setReadyToAcceptTestResults: (isReady: boolean) => void;
     isReadyToAcceptTestResults: boolean;
@@ -70,7 +73,7 @@ const getPostJSONRequestData = <TRequestData extends RequestData>(req: IncomingM
     });
 };
 
-const createListenerState = <TListener>(): [TListener[], AddListener<TListener>] => {
+const createListenerState = <TListener>(): [TListener[], AddListener<TListener>, ClearAllListeners] => {
     const listeners: TListener[] = [];
     const addListener = (listener: TListener) => {
         listeners.push(listener);
@@ -81,8 +84,11 @@ const createListenerState = <TListener>(): [TListener[], AddListener<TListener>]
             }
         };
     };
+    const clearAllListeners = () => {
+        listeners.splice(0, listeners.length);
+    };
 
-    return [listeners, addListener];
+    return [listeners, addListener, clearAllListeners];
 };
 
 /**
@@ -98,7 +104,7 @@ const createListenerState = <TListener>(): [TListener[], AddListener<TListener>]
 const createServerInstance = (): ServerInstance => {
     const [testStartedListeners, addTestStartedListener] = createListenerState<TestStartedListener>();
     const [testResultListeners, addTestResultListener] = createListenerState<TestResultListener>();
-    const [testDoneListeners, addTestDoneListener] = createListenerState<TestDoneListener>();
+    const [testDoneListeners, addTestDoneListener, clearAllTestDoneListeners] = createListenerState<TestDoneListener>();
     let isReadyToAcceptTestResults = true;
 
     const setReadyToAcceptTestResults = (isReady: boolean) => {
@@ -229,6 +235,7 @@ const createServerInstance = (): ServerInstance => {
         addTestStartedListener,
         addTestResultListener,
         addTestDoneListener,
+        clearAllTestDoneListeners,
         forceTestCompletion,
         start: () =>
             new Promise<void>((resolve) => {

tests/e2e/testRunner.ts

@@ -52,7 +52,7 @@ const setConfigPath = (configPathParam: string | undefined) => {
     if (!configPath?.startsWith('.')) {
         configPath = `./${configPath}`;
     }
-    const customConfig = require<CustomConfig>(configPath).default;
+    const customConfig = (require(configPath) as CustomConfig).default;
     config = Object.assign(defaultConfig, customConfig);
 };
 
@@ -150,8 +150,7 @@ const runTests = async (): Promise<void> => {
         Logger.log('Launching', appPackage);
         await launchApp('android', appPackage, config.ACTIVITY_PATH, launchArgs);
 
-        MeasureUtils.start(appPackage);
-        await withFailTimeout(
+        const {promise, resetTimeout} = withFailTimeout(
             new Promise<void>((resolve) => {
                 const removeListener = server.addTestDoneListener(() => {
                     Logger.success(iterationText);
@@ -194,9 +193,22 @@ const runTests = async (): Promise<void> => {
                     removeListener();
                     resolve();
                 });
+                MeasureUtils.start(appPackage, {
+                    onAttachFailed: async () => {
+                        MeasureUtils.stop();
+                        resetTimeout();
+                        removeListener();
+                        // something went wrong, let's wait a little bit and try again
+                        await sleep(5000);
+                        // simply restart the test
+                        await runTestIteration(appPackage, iterationText, branch, launchArgs);
+                        resolve();
+                    },
+                });
             }),
             iterationText,
         );
+        await promise;
 
         Logger.log('Killing', appPackage);
         await killApp('android', appPackage);
@@ -256,6 +268,8 @@ const runTests = async (): Promise<void> => {
         // We run each test multiple time to average out the results
         for (let testIteration = 0; testIteration < config.RUNS; testIteration++) {
             const onError = (e: Error) => {
+                MeasureUtils.stop();
+                server.clearAllTestDoneListeners();
                 errorCountRef.errorCount += 1;
                 if (testIteration === 0 || errorCountRef.errorCount === errorCountRef.allowedExceptions) {
                     Logger.error("There was an error running the test and we've reached the maximum number of allowed exceptions. Stopping the test run.");

tests/e2e/utils/measure.ts

@@ -11,14 +11,17 @@ const POLLING_STOPPED = {
 };
 let polling = POLLING_STOPPED;
 
-const start = (bundleId: string) => {
+const start = (bundleId: string, {onAttachFailed}: {onAttachFailed: () => Promise<void>}) => {
     // clear our measurements results
     measures = [];
 
     polling = profiler.pollPerformanceMeasures(bundleId, {
         onMeasure: (measure: Measure) => {
             measures.push(measure);
         },
+        onPidChanged: () => {
+            onAttachFailed();
+        },
     });
 };
 

tests/e2e/utils/withFailTimeout.ts

@@ -3,9 +3,13 @@ import CONFIG from '../config';
 // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing -- nullish coalescing doesn't achieve the same result in this case
 const TIMEOUT = Number(process.env.INTERACTION_TIMEOUT || CONFIG.INTERACTION_TIMEOUT);
 
-const withFailTimeout = (promise: Promise<void>, name: string): Promise<void> =>
-    new Promise((resolve, reject) => {
-        const timeoutId = setTimeout(() => {
+const withFailTimeout = (promise: Promise<void>, name: string): {promise: Promise<unknown>; resetTimeout: () => void} => {
+    let timeoutId: NodeJS.Timeout;
+    const resetTimeout = () => {
+        clearTimeout(timeoutId);
+    };
+    const race = new Promise((resolve, reject) => {
+        timeoutId = setTimeout(() => {
             reject(new Error(`"${name}": Interaction timed out after ${(TIMEOUT / 1000).toFixed(0)}s`));
         }, TIMEOUT);
 
@@ -17,8 +21,11 @@ const withFailTimeout = (promise: Promise<void>, name: string): Promise<void> =>
                 reject(e);
             })
             .finally(() => {
-                clearTimeout(timeoutId);
+                resetTimeout();
             });
     });
 
+    return {promise: race, resetTimeout};
+};
+
 export default withFailTimeout;