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Extract connection dead on server test

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Jack Christensen 2017-02-04 16:03:20 -06:00
parent 24193ee322
commit a9e7e3acbc
3 changed files with 19 additions and 27 deletions
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11
conn_test.go
View File

@ -872,16 +872,7 @@ func TestExecContextCancelationCancelsQuery(t *testing.T) {
t.Fatal("Expected context.Canceled err, got %v", err) t.Fatal("Expected context.Canceled err, got %v", err)
} }
time.Sleep(500 * time.Millisecond) ensureConnDeadOnServer(t, conn, *defaultConnConfig)
checkConn := mustConnect(t, *defaultConnConfig)
defer closeConn(t, checkConn)
var found bool
err = checkConn.QueryRow("select true from pg_stat_activity where pid=$1", conn.Pid).Scan(&found)
if err != pgx.ErrNoRows {
t.Fatal("Expected context canceled connection to be disconnected from server, but it wasn't")
}
} }
func TestPrepare(t *testing.T) { func TestPrepare(t *testing.T) {

17
helper_test.go
View File

@ -21,7 +21,6 @@ func mustReplicationConnect(t testing.TB, config pgx.ConnConfig) *pgx.Replicatio
return conn return conn
} }
func closeConn(t testing.TB, conn *pgx.Conn) { func closeConn(t testing.TB, conn *pgx.Conn) {
err := conn.Close() err := conn.Close()
if err != nil { if err != nil {
@ -72,3 +71,19 @@ func ensureConnValid(t *testing.T, conn *pgx.Conn) {
t.Error("Wrong values returned") t.Error("Wrong values returned")
} }
} }
func ensureConnDeadOnServer(t *testing.T, conn *pgx.Conn, config pgx.ConnConfig) {
checkConn := mustConnect(t, config)
defer closeConn(t, checkConn)
for i := 0; i < 10; i++ {
var found bool
err := checkConn.QueryRow("select true from pg_stat_activity where pid=$1", conn.Pid).Scan(&found)
if err == pgx.ErrNoRows {
return
} else if err != nil {
t.Fatalf("Unable to check if conn is dead on server: %v", err)
}
}
t.Fatal("Expected conn to be disconnected from server, but it wasn't")
}

18
query_test.go
View File

@ -1513,14 +1513,7 @@ func TestQueryContextCancelationCancelsQuery(t *testing.T) {
t.Fatal("Expected context.Canceled error, got %v", rows.Err()) t.Fatal("Expected context.Canceled error, got %v", rows.Err())
} }
checkConn := mustConnect(t, *defaultConnConfig) ensureConnDeadOnServer(t, conn, *defaultConnConfig)
defer closeConn(t, checkConn)
var found bool
err = checkConn.QueryRow("select true from pg_stat_activity where pid=$1", conn.Pid).Scan(&found)
if err != pgx.ErrNoRows {
t.Fatal("Expected context canceled connection to be disconnected from server, but it wasn't")
}
} }
func TestQueryRowContextSuccess(t *testing.T) { func TestQueryRowContextSuccess(t *testing.T) {
@ -1580,12 +1573,5 @@ func TestQueryRowContextCancelationCancelsQuery(t *testing.T) {
t.Fatal("Expected context.Canceled error, got %v", err) t.Fatal("Expected context.Canceled error, got %v", err)
} }
checkConn := mustConnect(t, *defaultConnConfig) ensureConnDeadOnServer(t, conn, *defaultConnConfig)
defer closeConn(t, checkConn)
var found bool
err = checkConn.QueryRow("select true from pg_stat_activity where pid=$1", conn.Pid).Scan(&found)
if err != pgx.ErrNoRows {
t.Fatal("Expected context canceled connection to be disconnected from server, but it wasn't")
}
} }