mirror of https://github.com/jackc/pgx.git
92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
package pgx_test
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import (
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"context"
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"testing"
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"github.com/jackc/pgx"
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"github.com/jackc/pgx/pgconn"
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"github.com/stretchr/testify/require"
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)
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func mustConnectString(t testing.TB, connString string) *pgx.Conn {
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conn, err := pgx.Connect(context.Background(), connString)
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if err != nil {
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t.Fatalf("Unable to establish connection: %v", err)
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}
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return conn
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}
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func mustParseConfig(t testing.TB, connString string) pgx.ConnConfig {
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config, err := pgconn.ParseConfig(connString)
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require.Nil(t, err)
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return pgx.ConnConfig{Config: *config}
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}
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func mustConnect(t testing.TB, config pgx.ConnConfig) *pgx.Conn {
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conn, err := pgx.ConnectConfig(context.Background(), &config)
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if err != nil {
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t.Fatalf("Unable to establish connection: %v", err)
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}
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return conn
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}
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func mustReplicationConnect(t testing.TB, config pgx.ConnConfig) *pgx.ReplicationConn {
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conn, err := pgx.ReplicationConnect(&config)
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if err != nil {
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t.Fatalf("Unable to establish connection: %v", err)
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}
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return conn
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}
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func closeConn(t testing.TB, conn *pgx.Conn) {
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err := conn.Close()
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if err != nil {
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t.Fatalf("conn.Close unexpectedly failed: %v", err)
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}
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}
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func closeReplicationConn(t testing.TB, conn *pgx.ReplicationConn) {
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err := conn.Close()
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if err != nil {
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t.Fatalf("conn.Close unexpectedly failed: %v", err)
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}
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}
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func mustExec(t testing.TB, conn *pgx.Conn, sql string, arguments ...interface{}) (commandTag pgconn.CommandTag) {
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var err error
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if commandTag, err = conn.Exec(context.Background(), sql, arguments...); err != nil {
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t.Fatalf("Exec unexpectedly failed with %v: %v", sql, err)
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}
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return
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}
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// Do a simple query to ensure the connection is still usable
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func ensureConnValid(t *testing.T, conn *pgx.Conn) {
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var sum, rowCount int32
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rows, err := conn.Query("select generate_series(1,$1)", 10)
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if err != nil {
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t.Fatalf("conn.Query failed: %v", err)
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}
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defer rows.Close()
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for rows.Next() {
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var n int32
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rows.Scan(&n)
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sum += n
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rowCount++
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}
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if rows.Err() != nil {
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t.Fatalf("conn.Query failed: %v", err)
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}
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if rowCount != 10 {
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t.Error("Select called onDataRow wrong number of times")
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}
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if sum != 55 {
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t.Error("Wrong values returned")
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}
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}
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