mirror of
https://github.com/jackc/pgx.git
synced 2025-04-27 21:25:53 +00:00
a66b09fbd8
Increased data type support for simple protocol. Improved test coverage of simple protocol. This has the additional advantage of exercising the text encoders and decoders.
953 lines
27 KiB
Go
953 lines
27 KiB
Go
package pgx_test
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import (
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"bytes"
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"context"
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"net"
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"os"
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"reflect"
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"testing"
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"time"
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"github.com/jackc/pgx/v4"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestDateTranscode(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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dates := []time.Time{
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time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(1000, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(1600, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(1700, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(1800, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(1990, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(1999, 12, 31, 0, 0, 0, 0, time.UTC),
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time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(2001, 1, 2, 0, 0, 0, 0, time.UTC),
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time.Date(2004, 2, 29, 0, 0, 0, 0, time.UTC),
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time.Date(2013, 7, 4, 0, 0, 0, 0, time.UTC),
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time.Date(2013, 12, 25, 0, 0, 0, 0, time.UTC),
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time.Date(2029, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(2081, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(2096, 2, 29, 0, 0, 0, 0, time.UTC),
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time.Date(2550, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(9999, 12, 31, 0, 0, 0, 0, time.UTC),
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}
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for _, actualDate := range dates {
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var d time.Time
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err := conn.QueryRow(context.Background(), "select $1::date", actualDate).Scan(&d)
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if err != nil {
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t.Fatalf("Unexpected failure on QueryRow Scan: %v", err)
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}
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if !actualDate.Equal(d) {
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t.Errorf("Did not transcode date successfully: %v is not %v", d, actualDate)
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}
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}
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})
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}
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func TestTimestampTzTranscode(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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inputTime := time.Date(2013, 1, 2, 3, 4, 5, 6000, time.Local)
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var outputTime time.Time
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err := conn.QueryRow(context.Background(), "select $1::timestamptz", inputTime).Scan(&outputTime)
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if err != nil {
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t.Fatalf("QueryRow Scan failed: %v", err)
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}
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if !inputTime.Equal(outputTime) {
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t.Errorf("Did not transcode time successfully: %v is not %v", outputTime, inputTime)
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}
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})
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}
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// TODO - move these tests to pgtype
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func TestJSONAndJSONBTranscode(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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for _, typename := range []string{"json", "jsonb"} {
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if _, ok := conn.ConnInfo().DataTypeForName(typename); !ok {
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continue // No JSON/JSONB type -- must be running against old PostgreSQL
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}
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testJSONString(t, conn, typename)
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testJSONStringPointer(t, conn, typename)
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}
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})
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}
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func TestJSONAndJSONBTranscodeExtendedOnly(t *testing.T) {
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t.Parallel()
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conn := mustConnectString(t, os.Getenv("PGX_TEST_DATABASE"))
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defer closeConn(t, conn)
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for _, typename := range []string{"json", "jsonb"} {
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if _, ok := conn.ConnInfo().DataTypeForName(typename); !ok {
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continue // No JSON/JSONB type -- must be running against old PostgreSQL
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}
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testJSONSingleLevelStringMap(t, conn, typename)
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testJSONNestedMap(t, conn, typename)
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testJSONStringArray(t, conn, typename)
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testJSONInt64Array(t, conn, typename)
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testJSONInt16ArrayFailureDueToOverflow(t, conn, typename)
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testJSONStruct(t, conn, typename)
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}
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}
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func testJSONString(t *testing.T, conn *pgx.Conn, typename string) {
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input := `{"key": "value"}`
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expectedOutput := map[string]string{"key": "value"}
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var output map[string]string
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err := conn.QueryRow(context.Background(), "select $1::"+typename, input).Scan(&output)
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if err != nil {
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t.Errorf("%s: QueryRow Scan failed: %v", typename, err)
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return
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}
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if !reflect.DeepEqual(expectedOutput, output) {
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t.Errorf("%s: Did not transcode map[string]string successfully: %v is not %v", typename, expectedOutput, output)
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return
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}
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}
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func testJSONStringPointer(t *testing.T, conn *pgx.Conn, typename string) {
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input := `{"key": "value"}`
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expectedOutput := map[string]string{"key": "value"}
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var output map[string]string
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err := conn.QueryRow(context.Background(), "select $1::"+typename, &input).Scan(&output)
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if err != nil {
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t.Errorf("%s: QueryRow Scan failed: %v", typename, err)
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return
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}
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if !reflect.DeepEqual(expectedOutput, output) {
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t.Errorf("%s: Did not transcode map[string]string successfully: %v is not %v", typename, expectedOutput, output)
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return
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}
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}
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func testJSONSingleLevelStringMap(t *testing.T, conn *pgx.Conn, typename string) {
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input := map[string]string{"key": "value"}
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var output map[string]string
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err := conn.QueryRow(context.Background(), "select $1::"+typename, input).Scan(&output)
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if err != nil {
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t.Errorf("%s: QueryRow Scan failed: %v", typename, err)
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return
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}
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if !reflect.DeepEqual(input, output) {
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t.Errorf("%s: Did not transcode map[string]string successfully: %v is not %v", typename, input, output)
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return
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}
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}
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func testJSONNestedMap(t *testing.T, conn *pgx.Conn, typename string) {
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input := map[string]interface{}{
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"name": "Uncanny",
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"stats": map[string]interface{}{"hp": float64(107), "maxhp": float64(150)},
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"inventory": []interface{}{"phone", "key"},
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}
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var output map[string]interface{}
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err := conn.QueryRow(context.Background(), "select $1::"+typename, input).Scan(&output)
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if err != nil {
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t.Errorf("%s: QueryRow Scan failed: %v", typename, err)
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return
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}
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if !reflect.DeepEqual(input, output) {
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t.Errorf("%s: Did not transcode map[string]interface{} successfully: %v is not %v", typename, input, output)
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return
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}
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}
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func testJSONStringArray(t *testing.T, conn *pgx.Conn, typename string) {
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input := []string{"foo", "bar", "baz"}
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var output []string
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err := conn.QueryRow(context.Background(), "select $1::"+typename, input).Scan(&output)
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if err != nil {
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t.Errorf("%s: QueryRow Scan failed: %v", typename, err)
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}
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if !reflect.DeepEqual(input, output) {
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t.Errorf("%s: Did not transcode []string successfully: %v is not %v", typename, input, output)
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}
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}
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func testJSONInt64Array(t *testing.T, conn *pgx.Conn, typename string) {
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input := []int64{1, 2, 234432}
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var output []int64
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err := conn.QueryRow(context.Background(), "select $1::"+typename, input).Scan(&output)
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if err != nil {
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t.Errorf("%s: QueryRow Scan failed: %v", typename, err)
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}
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if !reflect.DeepEqual(input, output) {
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t.Errorf("%s: Did not transcode []int64 successfully: %v is not %v", typename, input, output)
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}
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}
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func testJSONInt16ArrayFailureDueToOverflow(t *testing.T, conn *pgx.Conn, typename string) {
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input := []int{1, 2, 234432}
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var output []int16
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err := conn.QueryRow(context.Background(), "select $1::"+typename, input).Scan(&output)
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if err == nil || err.Error() != "can't scan into dest[0]: json: cannot unmarshal number 234432 into Go value of type int16" {
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t.Errorf("%s: Expected *json.UnmarkalTypeError, but got %v", typename, err)
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}
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}
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func testJSONStruct(t *testing.T, conn *pgx.Conn, typename string) {
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type person struct {
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Name string `json:"name"`
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Age int `json:"age"`
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}
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input := person{
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Name: "John",
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Age: 42,
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}
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var output person
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err := conn.QueryRow(context.Background(), "select $1::"+typename, input).Scan(&output)
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if err != nil {
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t.Errorf("%s: QueryRow Scan failed: %v", typename, err)
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}
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if !reflect.DeepEqual(input, output) {
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t.Errorf("%s: Did not transcode struct successfully: %v is not %v", typename, input, output)
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}
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}
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func mustParseCIDR(t *testing.T, s string) *net.IPNet {
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_, ipnet, err := net.ParseCIDR(s)
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if err != nil {
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t.Fatal(err)
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}
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return ipnet
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}
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func TestStringToNotTextTypeTranscode(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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input := "01086ee0-4963-4e35-9116-30c173a8d0bd"
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var output string
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err := conn.QueryRow(context.Background(), "select $1::uuid", input).Scan(&output)
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if err != nil {
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t.Fatal(err)
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}
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if input != output {
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t.Errorf("uuid: Did not transcode string successfully: %s is not %s", input, output)
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}
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err = conn.QueryRow(context.Background(), "select $1::uuid", &input).Scan(&output)
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if err != nil {
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t.Fatal(err)
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}
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if input != output {
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t.Errorf("uuid: Did not transcode pointer to string successfully: %s is not %s", input, output)
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}
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})
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}
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func TestInetCIDRTranscodeIPNet(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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tests := []struct {
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sql string
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value *net.IPNet
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}{
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{"select $1::inet", mustParseCIDR(t, "0.0.0.0/32")},
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{"select $1::inet", mustParseCIDR(t, "127.0.0.1/32")},
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{"select $1::inet", mustParseCIDR(t, "12.34.56.0/32")},
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{"select $1::inet", mustParseCIDR(t, "192.168.1.0/24")},
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{"select $1::inet", mustParseCIDR(t, "255.0.0.0/8")},
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{"select $1::inet", mustParseCIDR(t, "255.255.255.255/32")},
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{"select $1::inet", mustParseCIDR(t, "::/128")},
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{"select $1::inet", mustParseCIDR(t, "::/0")},
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{"select $1::inet", mustParseCIDR(t, "::1/128")},
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{"select $1::inet", mustParseCIDR(t, "2607:f8b0:4009:80b::200e/128")},
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{"select $1::cidr", mustParseCIDR(t, "0.0.0.0/32")},
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{"select $1::cidr", mustParseCIDR(t, "127.0.0.1/32")},
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{"select $1::cidr", mustParseCIDR(t, "12.34.56.0/32")},
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{"select $1::cidr", mustParseCIDR(t, "192.168.1.0/24")},
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{"select $1::cidr", mustParseCIDR(t, "255.0.0.0/8")},
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{"select $1::cidr", mustParseCIDR(t, "255.255.255.255/32")},
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{"select $1::cidr", mustParseCIDR(t, "::/128")},
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{"select $1::cidr", mustParseCIDR(t, "::/0")},
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{"select $1::cidr", mustParseCIDR(t, "::1/128")},
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{"select $1::cidr", mustParseCIDR(t, "2607:f8b0:4009:80b::200e/128")},
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}
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for i, tt := range tests {
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var actual net.IPNet
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err := conn.QueryRow(context.Background(), tt.sql, tt.value).Scan(&actual)
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if err != nil {
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t.Errorf("%d. Unexpected failure: %v (sql -> %v, value -> %v)", i, err, tt.sql, tt.value)
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continue
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}
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if actual.String() != tt.value.String() {
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t.Errorf("%d. Expected %v, got %v (sql -> %v)", i, tt.value, actual, tt.sql)
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}
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}
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})
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}
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func TestInetCIDRTranscodeIP(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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tests := []struct {
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sql string
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value net.IP
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}{
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{"select $1::inet", net.ParseIP("0.0.0.0")},
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{"select $1::inet", net.ParseIP("127.0.0.1")},
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{"select $1::inet", net.ParseIP("12.34.56.0")},
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{"select $1::inet", net.ParseIP("255.255.255.255")},
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{"select $1::inet", net.ParseIP("::1")},
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{"select $1::inet", net.ParseIP("2607:f8b0:4009:80b::200e")},
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{"select $1::cidr", net.ParseIP("0.0.0.0")},
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{"select $1::cidr", net.ParseIP("127.0.0.1")},
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{"select $1::cidr", net.ParseIP("12.34.56.0")},
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{"select $1::cidr", net.ParseIP("255.255.255.255")},
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{"select $1::cidr", net.ParseIP("::1")},
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{"select $1::cidr", net.ParseIP("2607:f8b0:4009:80b::200e")},
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}
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for i, tt := range tests {
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var actual net.IP
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err := conn.QueryRow(context.Background(), tt.sql, tt.value).Scan(&actual)
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if err != nil {
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t.Errorf("%d. Unexpected failure: %v (sql -> %v, value -> %v)", i, err, tt.sql, tt.value)
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continue
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}
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if !actual.Equal(tt.value) {
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t.Errorf("%d. Expected %v, got %v (sql -> %v)", i, tt.value, actual, tt.sql)
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}
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ensureConnValid(t, conn)
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}
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failTests := []struct {
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sql string
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value *net.IPNet
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}{
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{"select $1::inet", mustParseCIDR(t, "192.168.1.0/24")},
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{"select $1::cidr", mustParseCIDR(t, "192.168.1.0/24")},
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}
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for i, tt := range failTests {
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var actual net.IP
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err := conn.QueryRow(context.Background(), tt.sql, tt.value).Scan(&actual)
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if err == nil {
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t.Errorf("%d. Expected failure but got none", i)
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continue
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}
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ensureConnValid(t, conn)
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}
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})
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}
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func TestInetCIDRArrayTranscodeIPNet(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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tests := []struct {
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sql string
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value []*net.IPNet
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}{
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{
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"select $1::inet[]",
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[]*net.IPNet{
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mustParseCIDR(t, "0.0.0.0/32"),
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mustParseCIDR(t, "127.0.0.1/32"),
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mustParseCIDR(t, "12.34.56.0/32"),
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mustParseCIDR(t, "192.168.1.0/24"),
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mustParseCIDR(t, "255.0.0.0/8"),
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mustParseCIDR(t, "255.255.255.255/32"),
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mustParseCIDR(t, "::/128"),
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mustParseCIDR(t, "::/0"),
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mustParseCIDR(t, "::1/128"),
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mustParseCIDR(t, "2607:f8b0:4009:80b::200e/128"),
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},
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},
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{
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"select $1::cidr[]",
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[]*net.IPNet{
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mustParseCIDR(t, "0.0.0.0/32"),
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mustParseCIDR(t, "127.0.0.1/32"),
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mustParseCIDR(t, "12.34.56.0/32"),
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mustParseCIDR(t, "192.168.1.0/24"),
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mustParseCIDR(t, "255.0.0.0/8"),
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mustParseCIDR(t, "255.255.255.255/32"),
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mustParseCIDR(t, "::/128"),
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mustParseCIDR(t, "::/0"),
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mustParseCIDR(t, "::1/128"),
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mustParseCIDR(t, "2607:f8b0:4009:80b::200e/128"),
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},
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},
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}
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for i, tt := range tests {
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var actual []*net.IPNet
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err := conn.QueryRow(context.Background(), tt.sql, tt.value).Scan(&actual)
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if err != nil {
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t.Errorf("%d. Unexpected failure: %v (sql -> %v, value -> %v)", i, err, tt.sql, tt.value)
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continue
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}
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if !reflect.DeepEqual(actual, tt.value) {
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t.Errorf("%d. Expected %v, got %v (sql -> %v)", i, tt.value, actual, tt.sql)
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}
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ensureConnValid(t, conn)
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}
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})
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}
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func TestInetCIDRArrayTranscodeIP(t *testing.T) {
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t.Parallel()
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testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
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tests := []struct {
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sql string
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value []net.IP
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}{
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{
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"select $1::inet[]",
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[]net.IP{
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net.ParseIP("0.0.0.0"),
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net.ParseIP("127.0.0.1"),
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net.ParseIP("12.34.56.0"),
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net.ParseIP("255.255.255.255"),
|
|
net.ParseIP("2607:f8b0:4009:80b::200e"),
|
|
},
|
|
},
|
|
{
|
|
"select $1::cidr[]",
|
|
[]net.IP{
|
|
net.ParseIP("0.0.0.0"),
|
|
net.ParseIP("127.0.0.1"),
|
|
net.ParseIP("12.34.56.0"),
|
|
net.ParseIP("255.255.255.255"),
|
|
net.ParseIP("2607:f8b0:4009:80b::200e"),
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
var actual []net.IP
|
|
|
|
err := conn.QueryRow(context.Background(), tt.sql, tt.value).Scan(&actual)
|
|
if err != nil {
|
|
t.Errorf("%d. Unexpected failure: %v (sql -> %v, value -> %v)", i, err, tt.sql, tt.value)
|
|
continue
|
|
}
|
|
|
|
assert.Equal(t, len(tt.value), len(actual), "%d", i)
|
|
for j := range actual {
|
|
assert.True(t, actual[j].Equal(tt.value[j]), "%d", i)
|
|
}
|
|
|
|
ensureConnValid(t, conn)
|
|
}
|
|
|
|
failTests := []struct {
|
|
sql string
|
|
value []*net.IPNet
|
|
}{
|
|
{
|
|
"select $1::inet[]",
|
|
[]*net.IPNet{
|
|
mustParseCIDR(t, "12.34.56.0/32"),
|
|
mustParseCIDR(t, "192.168.1.0/24"),
|
|
},
|
|
},
|
|
{
|
|
"select $1::cidr[]",
|
|
[]*net.IPNet{
|
|
mustParseCIDR(t, "12.34.56.0/32"),
|
|
mustParseCIDR(t, "192.168.1.0/24"),
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, tt := range failTests {
|
|
var actual []net.IP
|
|
|
|
err := conn.QueryRow(context.Background(), tt.sql, tt.value).Scan(&actual)
|
|
if err == nil {
|
|
t.Errorf("%d. Expected failure but got none", i)
|
|
continue
|
|
}
|
|
|
|
ensureConnValid(t, conn)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestInetCIDRTranscodeWithJustIP(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
|
|
tests := []struct {
|
|
sql string
|
|
value string
|
|
}{
|
|
{"select $1::inet", "0.0.0.0/32"},
|
|
{"select $1::inet", "127.0.0.1/32"},
|
|
{"select $1::inet", "12.34.56.0/32"},
|
|
{"select $1::inet", "255.255.255.255/32"},
|
|
{"select $1::inet", "::/128"},
|
|
{"select $1::inet", "2607:f8b0:4009:80b::200e/128"},
|
|
{"select $1::cidr", "0.0.0.0/32"},
|
|
{"select $1::cidr", "127.0.0.1/32"},
|
|
{"select $1::cidr", "12.34.56.0/32"},
|
|
{"select $1::cidr", "255.255.255.255/32"},
|
|
{"select $1::cidr", "::/128"},
|
|
{"select $1::cidr", "2607:f8b0:4009:80b::200e/128"},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
expected := mustParseCIDR(t, tt.value)
|
|
var actual net.IPNet
|
|
|
|
err := conn.QueryRow(context.Background(), tt.sql, expected.IP).Scan(&actual)
|
|
if err != nil {
|
|
t.Errorf("%d. Unexpected failure: %v (sql -> %v, value -> %v)", i, err, tt.sql, tt.value)
|
|
continue
|
|
}
|
|
|
|
if actual.String() != expected.String() {
|
|
t.Errorf("%d. Expected %v, got %v (sql -> %v)", i, tt.value, actual, tt.sql)
|
|
}
|
|
|
|
ensureConnValid(t, conn)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestArrayDecoding(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
|
|
tests := []struct {
|
|
sql string
|
|
query interface{}
|
|
scan interface{}
|
|
assert func(*testing.T, interface{}, interface{})
|
|
}{
|
|
{
|
|
"select $1::bool[]", []bool{true, false, true}, &[]bool{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]bool))) {
|
|
t.Errorf("failed to encode bool[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::smallint[]", []int16{2, 4, 484, 32767}, &[]int16{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]int16))) {
|
|
t.Errorf("failed to encode smallint[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::smallint[]", []uint16{2, 4, 484, 32767}, &[]uint16{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]uint16))) {
|
|
t.Errorf("failed to encode smallint[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::int[]", []int32{2, 4, 484}, &[]int32{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]int32))) {
|
|
t.Errorf("failed to encode int[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::int[]", []uint32{2, 4, 484, 2147483647}, &[]uint32{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]uint32))) {
|
|
t.Errorf("failed to encode int[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::bigint[]", []int64{2, 4, 484, 9223372036854775807}, &[]int64{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]int64))) {
|
|
t.Errorf("failed to encode bigint[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::bigint[]", []uint64{2, 4, 484, 9223372036854775807}, &[]uint64{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]uint64))) {
|
|
t.Errorf("failed to encode bigint[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::text[]", []string{"it's", "over", "9000!"}, &[]string{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
if !reflect.DeepEqual(query, *(scan.(*[]string))) {
|
|
t.Errorf("failed to encode text[]")
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::timestamptz[]", []time.Time{time.Unix(323232, 0), time.Unix(3239949334, 00)}, &[]time.Time{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
queryTimeSlice := query.([]time.Time)
|
|
scanTimeSlice := *(scan.(*[]time.Time))
|
|
require.Equal(t, len(queryTimeSlice), len(scanTimeSlice))
|
|
for i := range queryTimeSlice {
|
|
assert.Truef(t, queryTimeSlice[i].Equal(scanTimeSlice[i]), "%d", i)
|
|
}
|
|
},
|
|
},
|
|
{
|
|
"select $1::bytea[]", [][]byte{{0, 1, 2, 3}, {4, 5, 6, 7}}, &[][]byte{},
|
|
func(t *testing.T, query, scan interface{}) {
|
|
queryBytesSliceSlice := query.([][]byte)
|
|
scanBytesSliceSlice := *(scan.(*[][]byte))
|
|
if len(queryBytesSliceSlice) != len(scanBytesSliceSlice) {
|
|
t.Errorf("failed to encode byte[][] to bytea[]: expected %d to equal %d", len(queryBytesSliceSlice), len(scanBytesSliceSlice))
|
|
}
|
|
for i := range queryBytesSliceSlice {
|
|
qb := queryBytesSliceSlice[i]
|
|
sb := scanBytesSliceSlice[i]
|
|
if !bytes.Equal(qb, sb) {
|
|
t.Errorf("failed to encode byte[][] to bytea[]: expected %v to equal %v", qb, sb)
|
|
}
|
|
}
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
err := conn.QueryRow(context.Background(), tt.sql, tt.query).Scan(tt.scan)
|
|
if err != nil {
|
|
t.Errorf(`%d. error reading array: %v`, i, err)
|
|
continue
|
|
}
|
|
tt.assert(t, tt.query, tt.scan)
|
|
ensureConnValid(t, conn)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestEmptyArrayDecoding(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
|
|
var val []string
|
|
|
|
err := conn.QueryRow(context.Background(), "select array[]::text[]").Scan(&val)
|
|
if err != nil {
|
|
t.Errorf(`error reading array: %v`, err)
|
|
}
|
|
if len(val) != 0 {
|
|
t.Errorf("Expected 0 values, got %d", len(val))
|
|
}
|
|
|
|
var n, m int32
|
|
|
|
err = conn.QueryRow(context.Background(), "select 1::integer, array[]::text[], 42::integer").Scan(&n, &val, &m)
|
|
if err != nil {
|
|
t.Errorf(`error reading array: %v`, err)
|
|
}
|
|
if len(val) != 0 {
|
|
t.Errorf("Expected 0 values, got %d", len(val))
|
|
}
|
|
if n != 1 {
|
|
t.Errorf("Expected n to be 1, but it was %d", n)
|
|
}
|
|
if m != 42 {
|
|
t.Errorf("Expected n to be 42, but it was %d", n)
|
|
}
|
|
|
|
rows, err := conn.Query(context.Background(), "select 1::integer, array['test']::text[] union select 2::integer, array[]::text[] union select 3::integer, array['test']::text[]")
|
|
if err != nil {
|
|
t.Errorf(`error retrieving rows with array: %v`, err)
|
|
}
|
|
defer rows.Close()
|
|
|
|
for rows.Next() {
|
|
err = rows.Scan(&n, &val)
|
|
if err != nil {
|
|
t.Errorf(`error reading array: %v`, err)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestPointerPointer(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
|
|
type allTypes struct {
|
|
s *string
|
|
i16 *int16
|
|
i32 *int32
|
|
i64 *int64
|
|
f32 *float32
|
|
f64 *float64
|
|
b *bool
|
|
t *time.Time
|
|
}
|
|
|
|
var actual, zero, expected allTypes
|
|
|
|
{
|
|
s := "foo"
|
|
expected.s = &s
|
|
i16 := int16(1)
|
|
expected.i16 = &i16
|
|
i32 := int32(1)
|
|
expected.i32 = &i32
|
|
i64 := int64(1)
|
|
expected.i64 = &i64
|
|
f32 := float32(1.23)
|
|
expected.f32 = &f32
|
|
f64 := float64(1.23)
|
|
expected.f64 = &f64
|
|
b := true
|
|
expected.b = &b
|
|
t := time.Unix(123, 5000)
|
|
expected.t = &t
|
|
}
|
|
|
|
tests := []struct {
|
|
sql string
|
|
queryArgs []interface{}
|
|
scanArgs []interface{}
|
|
expected allTypes
|
|
}{
|
|
{"select $1::text", []interface{}{expected.s}, []interface{}{&actual.s}, allTypes{s: expected.s}},
|
|
{"select $1::text", []interface{}{zero.s}, []interface{}{&actual.s}, allTypes{}},
|
|
{"select $1::int2", []interface{}{expected.i16}, []interface{}{&actual.i16}, allTypes{i16: expected.i16}},
|
|
{"select $1::int2", []interface{}{zero.i16}, []interface{}{&actual.i16}, allTypes{}},
|
|
{"select $1::int4", []interface{}{expected.i32}, []interface{}{&actual.i32}, allTypes{i32: expected.i32}},
|
|
{"select $1::int4", []interface{}{zero.i32}, []interface{}{&actual.i32}, allTypes{}},
|
|
{"select $1::int8", []interface{}{expected.i64}, []interface{}{&actual.i64}, allTypes{i64: expected.i64}},
|
|
{"select $1::int8", []interface{}{zero.i64}, []interface{}{&actual.i64}, allTypes{}},
|
|
{"select $1::float4", []interface{}{expected.f32}, []interface{}{&actual.f32}, allTypes{f32: expected.f32}},
|
|
{"select $1::float4", []interface{}{zero.f32}, []interface{}{&actual.f32}, allTypes{}},
|
|
{"select $1::float8", []interface{}{expected.f64}, []interface{}{&actual.f64}, allTypes{f64: expected.f64}},
|
|
{"select $1::float8", []interface{}{zero.f64}, []interface{}{&actual.f64}, allTypes{}},
|
|
{"select $1::bool", []interface{}{expected.b}, []interface{}{&actual.b}, allTypes{b: expected.b}},
|
|
{"select $1::bool", []interface{}{zero.b}, []interface{}{&actual.b}, allTypes{}},
|
|
{"select $1::timestamptz", []interface{}{expected.t}, []interface{}{&actual.t}, allTypes{t: expected.t}},
|
|
{"select $1::timestamptz", []interface{}{zero.t}, []interface{}{&actual.t}, allTypes{}},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
actual = zero
|
|
|
|
err := conn.QueryRow(context.Background(), tt.sql, tt.queryArgs...).Scan(tt.scanArgs...)
|
|
if err != nil {
|
|
t.Errorf("%d. Unexpected failure: %v (sql -> %v, queryArgs -> %v)", i, err, tt.sql, tt.queryArgs)
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, tt.expected) {
|
|
t.Errorf("%d. Expected %v, got %v (sql -> %v, queryArgs -> %v)", i, tt.expected, actual, tt.sql, tt.queryArgs)
|
|
}
|
|
|
|
ensureConnValid(t, conn)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestPointerPointerNonZero(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
|
|
f := "foo"
|
|
dest := &f
|
|
|
|
err := conn.QueryRow(context.Background(), "select $1::text", nil).Scan(&dest)
|
|
if err != nil {
|
|
t.Errorf("Unexpected failure scanning: %v", err)
|
|
}
|
|
if dest != nil {
|
|
t.Errorf("Expected dest to be nil, got %#v", dest)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestEncodeTypeRename(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
testWithAndWithoutPreferSimpleProtocol(t, func(t *testing.T, conn *pgx.Conn) {
|
|
type _int int
|
|
inInt := _int(1)
|
|
var outInt _int
|
|
|
|
type _int8 int8
|
|
inInt8 := _int8(2)
|
|
var outInt8 _int8
|
|
|
|
type _int16 int16
|
|
inInt16 := _int16(3)
|
|
var outInt16 _int16
|
|
|
|
type _int32 int32
|
|
inInt32 := _int32(4)
|
|
var outInt32 _int32
|
|
|
|
type _int64 int64
|
|
inInt64 := _int64(5)
|
|
var outInt64 _int64
|
|
|
|
type _uint uint
|
|
inUint := _uint(6)
|
|
var outUint _uint
|
|
|
|
type _uint8 uint8
|
|
inUint8 := _uint8(7)
|
|
var outUint8 _uint8
|
|
|
|
type _uint16 uint16
|
|
inUint16 := _uint16(8)
|
|
var outUint16 _uint16
|
|
|
|
type _uint32 uint32
|
|
inUint32 := _uint32(9)
|
|
var outUint32 _uint32
|
|
|
|
type _uint64 uint64
|
|
inUint64 := _uint64(10)
|
|
var outUint64 _uint64
|
|
|
|
type _string string
|
|
inString := _string("foo")
|
|
var outString _string
|
|
|
|
err := conn.QueryRow(context.Background(), "select $1::int, $2::int, $3::int2, $4::int4, $5::int8, $6::int, $7::int, $8::int, $9::int, $10::int, $11::text",
|
|
inInt, inInt8, inInt16, inInt32, inInt64, inUint, inUint8, inUint16, inUint32, inUint64, inString,
|
|
).Scan(&outInt, &outInt8, &outInt16, &outInt32, &outInt64, &outUint, &outUint8, &outUint16, &outUint32, &outUint64, &outString)
|
|
if err != nil {
|
|
t.Fatalf("Failed with type rename: %v", err)
|
|
}
|
|
|
|
if inInt != outInt {
|
|
t.Errorf("int rename: expected %v, got %v", inInt, outInt)
|
|
}
|
|
|
|
if inInt8 != outInt8 {
|
|
t.Errorf("int8 rename: expected %v, got %v", inInt8, outInt8)
|
|
}
|
|
|
|
if inInt16 != outInt16 {
|
|
t.Errorf("int16 rename: expected %v, got %v", inInt16, outInt16)
|
|
}
|
|
|
|
if inInt32 != outInt32 {
|
|
t.Errorf("int32 rename: expected %v, got %v", inInt32, outInt32)
|
|
}
|
|
|
|
if inInt64 != outInt64 {
|
|
t.Errorf("int64 rename: expected %v, got %v", inInt64, outInt64)
|
|
}
|
|
|
|
if inUint != outUint {
|
|
t.Errorf("uint rename: expected %v, got %v", inUint, outUint)
|
|
}
|
|
|
|
if inUint8 != outUint8 {
|
|
t.Errorf("uint8 rename: expected %v, got %v", inUint8, outUint8)
|
|
}
|
|
|
|
if inUint16 != outUint16 {
|
|
t.Errorf("uint16 rename: expected %v, got %v", inUint16, outUint16)
|
|
}
|
|
|
|
if inUint32 != outUint32 {
|
|
t.Errorf("uint32 rename: expected %v, got %v", inUint32, outUint32)
|
|
}
|
|
|
|
if inUint64 != outUint64 {
|
|
t.Errorf("uint64 rename: expected %v, got %v", inUint64, outUint64)
|
|
}
|
|
|
|
if inString != outString {
|
|
t.Errorf("string rename: expected %v, got %v", inString, outString)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestRowDecodeBinary(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
conn := mustConnectString(t, os.Getenv("PGX_TEST_DATABASE"))
|
|
defer closeConn(t, conn)
|
|
|
|
tests := []struct {
|
|
sql string
|
|
expected []interface{}
|
|
}{
|
|
{
|
|
"select row(1, 'cat', '2015-01-01 08:12:42-00'::timestamptz)",
|
|
[]interface{}{
|
|
int32(1),
|
|
"cat",
|
|
time.Date(2015, 1, 1, 8, 12, 42, 0, time.UTC).Local(),
|
|
},
|
|
},
|
|
{
|
|
"select row(100.0::float, 1.09::float)",
|
|
[]interface{}{
|
|
float64(100),
|
|
float64(1.09),
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
var actual []interface{}
|
|
|
|
err := conn.QueryRow(context.Background(), tt.sql).Scan(&actual)
|
|
if err != nil {
|
|
t.Errorf("%d. Unexpected failure: %v (sql -> %v)", i, err, tt.sql)
|
|
continue
|
|
}
|
|
|
|
if !reflect.DeepEqual(actual, tt.expected) {
|
|
t.Errorf("%d. Expected %v, got %v (sql -> %v)", i, tt.expected, actual, tt.sql)
|
|
}
|
|
|
|
ensureConnValid(t, conn)
|
|
}
|
|
}
|