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fix flaky test TestSubscriptions #2779

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merged 2 commits into from
Sep 5, 2023
Merged

fix flaky test TestSubscriptions #2779

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d83bf1d
fix flaky test TestSubscriptions
vikstrous Sep 5, 2023
cb8ede8
update other copy of the test
vikstrous Sep 5, 2023
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11 changes: 11 additions & 0 deletions codegen/testserver/followschema/subscription_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,9 @@ func TestSubscriptions(t *testing.T) {
})

t.Run("will parse init payload", func(t *testing.T) {
runtime.GC() // ensure no go-routines left from preceding tests
initialGoroutineCount := runtime.NumGoroutine()

sub := c.WebsocketWithPayload(`subscription { initPayload }`, map[string]interface{}{
"Authorization": "Bearer of the curse",
"number": 32,
Expand All @@ -155,6 +158,14 @@ func TestSubscriptions(t *testing.T) {
require.NoError(t, err)
require.Equal(t, "strings = []interface {}{\"hello\", \"world\"}", msg.resp.InitPayload)
sub.Close()

// need a little bit of time for goroutines to settle
start := time.Now()
for time.Since(start).Seconds() < 2 && initialGoroutineCount != runtime.NumGoroutine() {
time.Sleep(5 * time.Millisecond)
}

require.Equal(t, initialGoroutineCount, runtime.NumGoroutine())
})

t.Run("websocket gets errors", func(t *testing.T) {
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11 changes: 11 additions & 0 deletions codegen/testserver/singlefile/subscription_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,9 @@ func TestSubscriptions(t *testing.T) {
})

t.Run("will parse init payload", func(t *testing.T) {
runtime.GC() // ensure no go-routines left from preceding tests
initialGoroutineCount := runtime.NumGoroutine()

sub := c.WebsocketWithPayload(`subscription { initPayload }`, map[string]interface{}{
"Authorization": "Bearer of the curse",
"number": 32,
Expand All @@ -155,6 +158,14 @@ func TestSubscriptions(t *testing.T) {
require.NoError(t, err)
require.Equal(t, "strings = []interface {}{\"hello\", \"world\"}", msg.resp.InitPayload)
sub.Close()

// need a little bit of time for goroutines to settle
start := time.Now()
for time.Since(start).Seconds() < 2 && initialGoroutineCount != runtime.NumGoroutine() {
time.Sleep(5 * time.Millisecond)
}

require.Equal(t, initialGoroutineCount, runtime.NumGoroutine())
})

t.Run("websocket gets errors", func(t *testing.T) {
Expand Down
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