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fix(agent/agentcontainers): fix TestAPI/IgnoreCustomization flake #18863

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Jul 15, 2025
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fix(agent/agentcontainers): resolve flake
  • Loading branch information
DanielleMaywood committed Jul 14, 2025
commit af135725ce1680a8c5870c671eb23e00ca1f43bd
34 changes: 30 additions & 4 deletions agent/agentcontainers/api_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -2883,8 +2883,21 @@ func TestAPI(t *testing.T) {
Op: fsnotify.Write,
})

err = api.RefreshContainers(ctx)
require.NoError(t, err)
// Retry RefreshContainers until subagent injection succeeds
// This handles the race condition where the watcher loop may not have
// finished processing the config change yet
var subAgentCreated bool
for i := 0; i < 10; i++ {
err = api.RefreshContainers(ctx)
require.NoError(t, err)

if len(fakeSAC.created) > 0 {
subAgentCreated = true
break
}
time.Sleep(10 * time.Millisecond)
}
require.True(t, subAgentCreated, "subagent should be created after config change")

t.Log("Phase 2: Cont, waiting for sub agent to exit")
exitSubAgentOnce.Do(func() {
Expand Down Expand Up @@ -2919,8 +2932,21 @@ func TestAPI(t *testing.T) {
Op: fsnotify.Write,
})

err = api.RefreshContainers(ctx)
require.NoError(t, err)
// Retry RefreshContainers until subagent injection succeeds
// This handles the race condition where the watcher loop may not have
// finished processing the config change yet
subAgentCreated = false
for i := 0; i < 10; i++ {
err = api.RefreshContainers(ctx)
require.NoError(t, err)

if len(fakeSAC.created) > 0 {
subAgentCreated = true
break
}
time.Sleep(10 * time.Millisecond)
}
require.True(t, subAgentCreated, "subagent should be created after config change")

req = httptest.NewRequest(http.MethodGet, "/", nil).WithContext(ctx)
rec = httptest.NewRecorder()
Expand Down