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package pgx_test
import (
"context"
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/jackc/pgconn"
"github.com/jackc/pgx/v4"
"github.com/stretchr/testify/require"
)
func testWithAndWithoutPreferSimpleProtocol(t *testing.T, f func(t *testing.T, conn *pgx.Conn)) {
t.Run("SimpleProto",
func(t *testing.T) {
config, err := pgx.ParseConfig(os.Getenv("PGX_TEST_DATABASE"))
require.NoError(t, err)
config.PreferSimpleProtocol = true
conn, err := pgx.ConnectConfig(context.Background(), config)
require.NoError(t, err)
defer func() {
err := conn.Close(context.Background())
require.NoError(t, err)
}()
f(t, conn)
ensureConnValid(t, conn)
},
)
t.Run("DefaultProto",
func(t *testing.T) {
config, err := pgx.ParseConfig(os.Getenv("PGX_TEST_DATABASE"))
require.NoError(t, err)
conn, err := pgx.ConnectConfig(context.Background(), config)
require.NoError(t, err)
defer func() {
err := conn.Close(context.Background())
require.NoError(t, err)
}()
f(t, conn)
ensureConnValid(t, conn)
},
)
}
func mustConnectString(t testing.TB, connString string) *pgx.Conn {
conn, err := pgx.Connect(context.Background(), connString)
if err != nil {
t.Fatalf("Unable to establish connection: %v", err)
}
return conn
}
func mustParseConfig(t testing.TB, connString string) *pgx.ConnConfig {
config, err := pgx.ParseConfig(connString)
require.Nil(t, err)
return config
}
func mustConnect(t testing.TB, config *pgx.ConnConfig) *pgx.Conn {
conn, err := pgx.ConnectConfig(context.Background(), config)
if err != nil {
t.Fatalf("Unable to establish connection: %v", err)
}
return conn
}
func closeConn(t testing.TB, conn *pgx.Conn) {
err := conn.Close(context.Background())
if err != nil {
t.Fatalf("conn.Close unexpectedly failed: %v", err)
}
}
func mustExec(t testing.TB, conn *pgx.Conn, sql string, arguments ...interface{}) (commandTag pgconn.CommandTag) {
var err error
if commandTag, err = conn.Exec(context.Background(), sql, arguments...); err != nil {
t.Fatalf("Exec unexpectedly failed with %v: %v", sql, err)
}
return
}
// Do a simple query to ensure the connection is still usable
func ensureConnValid(t *testing.T, conn *pgx.Conn) {
var sum, rowCount int32
rows, err := conn.Query(context.Background(), "select generate_series(1,$1)", 10)
if err != nil {
t.Fatalf("conn.Query failed: %v", err)
}
defer rows.Close()
for rows.Next() {
var n int32
rows.Scan(&n)
sum += n
rowCount++
}
if rows.Err() != nil {
t.Fatalf("conn.Query failed: %v", err)
}
if rowCount != 10 {
t.Error("Select called onDataRow wrong number of times")
}
if sum != 55 {
t.Error("Wrong values returned")
}
}
func assertConfigsEqual(t *testing.T, expected, actual *pgx.ConnConfig, testName string) {
if !assert.NotNil(t, expected) {
return
}
if !assert.NotNil(t, actual) {
return
}
assert.Equalf(t, expected.Logger, actual.Logger, "%s - Logger", testName)
assert.Equalf(t, expected.LogLevel, actual.LogLevel, "%s - LogLevel", testName)
assert.Equalf(t, expected.ConnString(), actual.ConnString(), "%s - ConnString", testName)
// Can't test function equality, so just test that they are set or not.
assert.Equalf(t, expected.BuildStatementCache == nil, actual.BuildStatementCache == nil, "%s - BuildStatementCache", testName)
assert.Equalf(t, expected.PreferSimpleProtocol, actual.PreferSimpleProtocol, "%s - PreferSimpleProtocol", testName)
assert.Equalf(t, expected.Host, actual.Host, "%s - Host", testName)
assert.Equalf(t, expected.Database, actual.Database, "%s - Database", testName)
assert.Equalf(t, expected.Port, actual.Port, "%s - Port", testName)
assert.Equalf(t, expected.User, actual.User, "%s - User", testName)
assert.Equalf(t, expected.Password, actual.Password, "%s - Password", testName)
assert.Equalf(t, expected.ConnectTimeout, actual.ConnectTimeout, "%s - ConnectTimeout", testName)
assert.Equalf(t, expected.RuntimeParams, actual.RuntimeParams, "%s - RuntimeParams", testName)
// Can't test function equality, so just test that they are set or not.
assert.Equalf(t, expected.ValidateConnect == nil, actual.ValidateConnect == nil, "%s - ValidateConnect", testName)
assert.Equalf(t, expected.AfterConnect == nil, actual.AfterConnect == nil, "%s - AfterConnect", testName)
if assert.Equalf(t, expected.TLSConfig == nil, actual.TLSConfig == nil, "%s - TLSConfig", testName) {
if expected.TLSConfig != nil {
assert.Equalf(t, expected.TLSConfig.InsecureSkipVerify, actual.TLSConfig.InsecureSkipVerify, "%s - TLSConfig InsecureSkipVerify", testName)
assert.Equalf(t, expected.TLSConfig.ServerName, actual.TLSConfig.ServerName, "%s - TLSConfig ServerName", testName)
}
}
if assert.Equalf(t, len(expected.Fallbacks), len(actual.Fallbacks), "%s - Fallbacks", testName) {
for i := range expected.Fallbacks {
assert.Equalf(t, expected.Fallbacks[i].Host, actual.Fallbacks[i].Host, "%s - Fallback %d - Host", testName, i)
assert.Equalf(t, expected.Fallbacks[i].Port, actual.Fallbacks[i].Port, "%s - Fallback %d - Port", testName, i)
if assert.Equalf(t, expected.Fallbacks[i].TLSConfig == nil, actual.Fallbacks[i].TLSConfig == nil, "%s - Fallback %d - TLSConfig", testName, i) {
if expected.Fallbacks[i].TLSConfig != nil {
assert.Equalf(t, expected.Fallbacks[i].TLSConfig.InsecureSkipVerify, actual.Fallbacks[i].TLSConfig.InsecureSkipVerify, "%s - Fallback %d - TLSConfig InsecureSkipVerify", testName)
assert.Equalf(t, expected.Fallbacks[i].TLSConfig.ServerName, actual.Fallbacks[i].TLSConfig.ServerName, "%s - Fallback %d - TLSConfig ServerName", testName)
}
}
}
}
}
func skipCockroachDB(t testing.TB, conn *pgx.Conn, msg string) {
if conn.PgConn().ParameterStatus("crdb_version") != "" {
t.Skip(msg)
}
}
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