The TestFakeComponent integration test is flaky on Windows

[cmacknz]

Flaky Test

• Test Name: TestFakeComponent
• Link: Link to file/line number in github.
• Branch: Fix integration test timeouts on Windows #3949 which has no relevant changes, expected to be reproducible on main.
• Artifact Link: https://buildkite.com/elastic/elastic-agent/builds/5968

Stack Trace

=== RUN   TestFakeComponent
    fetcher.go:91: Using existing artifact elastic-agent-8.12.0-SNAPSHOT-windows-x86_64.zip
    fixture.go:261: Extracting artifact elastic-agent-8.12.0-SNAPSHOT-windows-x86_64.zip to C:\Users\windows\AppData\Local\Temp\TestFakeComponent1774208621\001
    fixture.go:274: Completed extraction of artifact elastic-agent-8.12.0-SNAPSHOT-windows-x86_64.zip to C:\Users\windows\AppData\Local\Temp\TestFakeComponent1774208621\001
    fixture.go:873: All component specifications where removed
    fixture.go:914: Placed component specifications: fake, fake-shipper
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:44.791Z","log.origin":{"file.name":"cmd/run.go","file.line":169},"message":"Elastic Agent started","log":{"source":"elastic-agent"},"process.pid":4444,"agent.version":"8.12.0","ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.078Z","log.origin":{"file.name":"upgrade/rollback.go","file.line":126},"message":"Starting upgrade watcher","log":{"source":"elastic-agent"},"path":"C:\\Users\\windows\\AppData\\Local\\Temp\\TestFakeComponent1774208621\\001\\elastic-agent-8.12.0-SNAPSHOT-windows-x86_64\\elastic-agent.exe","args":["C:\\Users\\windows\\AppData\\Local\\Temp\\TestFakeComponent1774208621\\001\\elastic-agent-8.12.0-SNAPSHOT-windows-x86_64\\elastic-agent.exe","watch","--path.config","C:\\Users\\windows\\AppData\\Local\\Temp\\TestFakeComponent1774208621\\001\\elastic-agent-8.12.0-SNAPSHOT-windows-x86_64","--path.home","C:\\Users\\windows\\AppData\\Local\\Temp\\TestFakeComponent1774208621\\001\\elastic-agent-8.12.0-SNAPSHOT-windows-x86_64"],"env":[],"dir":"","ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.087Z","log.origin":{"file.name":"upgrade/rollback.go","file.line":133},"message":"Upgrade Watcher invoked","log":{"source":"elastic-agent"},"agent.upgrade.watcher.process.pid":660,"agent.process.pid":4444,"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.087Z","log.origin":{"file.name":"upgrade/rollback.go","file.line":121},"message":"releasing watcher 660","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.088Z","log.origin":{"file.name":"cmd/run.go","file.line":252},"message":"APM instrumentation disabled","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.097Z","log.origin":{"file.name":"application/application.go","file.line":62},"message":"Gathered system information","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.104Z","log.origin":{"file.name":"application/application.go","file.line":68},"message":"Detected available inputs and outputs","log":{"source":"elastic-agent"},"inputs":["fake","fake-apm"],"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.104Z","log.origin":{"file.name":"capabilities/capabilities.go","file.line":48},"message":"Capabilities file not found in C:\\Users\\windows\\AppData\\Local\\Temp\\TestFakeComponent1774208621\\001\\elastic-agent-8.12.0-SNAPSHOT-windows-x86_64\\capabilities.yml","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.104Z","log.origin":{"file.name":"application/application.go","file.line":74},"message":"Determined allowed capabilities","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.529Z","log.origin":{"file.name":"application/application.go","file.line":131},"message":"Elastic Agent has been started in testing mode and is managed through the control protocol","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.565Z","log.origin":{"file.name":"runtime/manager.go","file.line":209},"message":"Starting grpc control protocol listener on port 6789 with max_message_size 104857600","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    log.go:96: {"log.level":"info","@timestamp":"2024-01-04T03:23:45.565Z","log.logger":"composable.providers.docker","log.origin":{"file.name":"docker/docker.go","file.line":44},"message":"Docker provider skipped, unable to connect: protocol not available","log":{"source":"elastic-agent"},"ecs.version":"1.6.0"}
    fake_test.go:107: 
        	Error Trace:	C:/Users/windows/agent/testing/integration/fake_test.go:107
        	Error:      	Received unexpected error:
        	            	elastic-agent client received unexpected error: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing: open \\\\.\\pipe\\elastic-agent-d361be135452362f520bd5be8768c7fabb65cdd1dbfcc0f2872ad0939cfbd5cf: The system cannot find the file specified."
        	Test:       	TestFakeComponent
--- FAIL: TestFakeComponent (27.34s)

[elasticmachine]

Pinging @elastic/elastic-agent (Team:Elastic-Agent)

[cmacknz]

Closing as duplicate of #4076