gopkg/pgx
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Replace BeginIso with BeginEx

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Adds support for read/write mode and deferrable modes.
This commit is contained in:
Jack Christensen
2016-12-31 11:48:45 -06:00
parent 93e5c68f69
commit 430d4943c7
5 changed files with 88 additions and 39 deletions
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tx_test.go
+27 -9
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@@ -107,15 +107,15 @@ func TestTxCommitSerializationFailure(t *testing.T) {
}
defer pool.Exec(`drop table tx_serializable_sums`)
tx1, err := pool.BeginIso(pgx.Serializable)
tx1, err := pool.BeginEx(&pgx.TxOptions{IsoLevel: pgx.Serializable})
if err != nil {
t.Fatalf("BeginIso failed: %v", err)
t.Fatalf("BeginEx failed: %v", err)
}
defer tx1.Rollback()
tx2, err := pool.BeginIso(pgx.Serializable)
tx2, err := pool.BeginEx(&pgx.TxOptions{IsoLevel: pgx.Serializable})
if err != nil {
t.Fatalf("BeginIso failed: %v", err)
t.Fatalf("BeginEx failed: %v", err)
}
defer tx2.Rollback()
@@ -182,20 +182,20 @@ func TestTransactionSuccessfulRollback(t *testing.T) {
}
}
func TestBeginIso(t *testing.T) {
func TestBeginExIsoLevels(t *testing.T) {
t.Parallel()
conn := mustConnect(t, *defaultConnConfig)
defer closeConn(t, conn)
isoLevels := []string{pgx.Serializable, pgx.RepeatableRead, pgx.ReadCommitted, pgx.ReadUncommitted}
isoLevels := []pgx.TxIsoLevel{pgx.Serializable, pgx.RepeatableRead, pgx.ReadCommitted, pgx.ReadUncommitted}
for _, iso := range isoLevels {
tx, err := conn.BeginIso(iso)
tx, err := conn.BeginEx(&pgx.TxOptions{IsoLevel: iso})
if err != nil {
t.Fatalf("conn.BeginIso failed: %v", err)
t.Fatalf("conn.BeginEx failed: %v", err)
}
var level string
var level pgx.TxIsoLevel
conn.QueryRow("select current_setting('transaction_isolation')").Scan(&level)
if level != iso {
t.Errorf("Expected to be in isolation level %v but was %v", iso, level)
@@ -208,6 +208,24 @@ func TestBeginIso(t *testing.T) {
}
}
func TestBeginExReadOnly(t *testing.T) {
t.Parallel()
conn := mustConnect(t, *defaultConnConfig)
defer closeConn(t, conn)
tx, err := conn.BeginEx(&pgx.TxOptions{AccessMode: pgx.ReadOnly})
if err != nil {
t.Fatalf("conn.BeginEx failed: %v", err)
}
defer tx.Rollback()
_, err = conn.Exec("create table foo(id serial primary key)")
if pgErr, ok := err.(pgx.PgError); !ok || pgErr.Code != "25006" {
t.Errorf("Expected error SQLSTATE 25006, but got %#v", err)
}
}
func TestTxAfterClose(t *testing.T) {
t.Parallel()