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-rw-r--r--vendor/github.com/lib/pq/encode_test.go766
1 files changed, 0 insertions, 766 deletions
diff --git a/vendor/github.com/lib/pq/encode_test.go b/vendor/github.com/lib/pq/encode_test.go
deleted file mode 100644
index d58798a..0000000
--- a/vendor/github.com/lib/pq/encode_test.go
+++ /dev/null
@@ -1,766 +0,0 @@
-package pq
-
-import (
- "bytes"
- "database/sql"
- "fmt"
- "regexp"
- "testing"
- "time"
-
- "github.com/lib/pq/oid"
-)
-
-func TestScanTimestamp(t *testing.T) {
- var nt NullTime
- tn := time.Now()
- nt.Scan(tn)
- if !nt.Valid {
- t.Errorf("Expected Valid=false")
- }
- if nt.Time != tn {
- t.Errorf("Time value mismatch")
- }
-}
-
-func TestScanNilTimestamp(t *testing.T) {
- var nt NullTime
- nt.Scan(nil)
- if nt.Valid {
- t.Errorf("Expected Valid=false")
- }
-}
-
-var timeTests = []struct {
- str string
- timeval time.Time
-}{
- {"22001-02-03", time.Date(22001, time.February, 3, 0, 0, 0, 0, time.FixedZone("", 0))},
- {"2001-02-03", time.Date(2001, time.February, 3, 0, 0, 0, 0, time.FixedZone("", 0))},
- {"0001-12-31 BC", time.Date(0, time.December, 31, 0, 0, 0, 0, time.FixedZone("", 0))},
- {"2001-02-03 BC", time.Date(-2000, time.February, 3, 0, 0, 0, 0, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06", time.Date(2001, time.February, 3, 4, 5, 6, 0, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.000001", time.Date(2001, time.February, 3, 4, 5, 6, 1000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.00001", time.Date(2001, time.February, 3, 4, 5, 6, 10000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.0001", time.Date(2001, time.February, 3, 4, 5, 6, 100000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.001", time.Date(2001, time.February, 3, 4, 5, 6, 1000000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.01", time.Date(2001, time.February, 3, 4, 5, 6, 10000000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.1", time.Date(2001, time.February, 3, 4, 5, 6, 100000000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.12", time.Date(2001, time.February, 3, 4, 5, 6, 120000000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.123", time.Date(2001, time.February, 3, 4, 5, 6, 123000000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.1234", time.Date(2001, time.February, 3, 4, 5, 6, 123400000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.12345", time.Date(2001, time.February, 3, 4, 5, 6, 123450000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.123456", time.Date(2001, time.February, 3, 4, 5, 6, 123456000, time.FixedZone("", 0))},
- {"2001-02-03 04:05:06.123-07", time.Date(2001, time.February, 3, 4, 5, 6, 123000000,
- time.FixedZone("", -7*60*60))},
- {"2001-02-03 04:05:06-07", time.Date(2001, time.February, 3, 4, 5, 6, 0,
- time.FixedZone("", -7*60*60))},
- {"2001-02-03 04:05:06-07:42", time.Date(2001, time.February, 3, 4, 5, 6, 0,
- time.FixedZone("", -(7*60*60+42*60)))},
- {"2001-02-03 04:05:06-07:30:09", time.Date(2001, time.February, 3, 4, 5, 6, 0,
- time.FixedZone("", -(7*60*60+30*60+9)))},
- {"2001-02-03 04:05:06+07", time.Date(2001, time.February, 3, 4, 5, 6, 0,
- time.FixedZone("", 7*60*60))},
- {"0011-02-03 04:05:06 BC", time.Date(-10, time.February, 3, 4, 5, 6, 0, time.FixedZone("", 0))},
- {"0011-02-03 04:05:06.123 BC", time.Date(-10, time.February, 3, 4, 5, 6, 123000000, time.FixedZone("", 0))},
- {"0011-02-03 04:05:06.123-07 BC", time.Date(-10, time.February, 3, 4, 5, 6, 123000000,
- time.FixedZone("", -7*60*60))},
- {"0001-02-03 04:05:06.123", time.Date(1, time.February, 3, 4, 5, 6, 123000000, time.FixedZone("", 0))},
- {"0001-02-03 04:05:06.123 BC", time.Date(1, time.February, 3, 4, 5, 6, 123000000, time.FixedZone("", 0)).AddDate(-1, 0, 0)},
- {"0001-02-03 04:05:06.123 BC", time.Date(0, time.February, 3, 4, 5, 6, 123000000, time.FixedZone("", 0))},
- {"0002-02-03 04:05:06.123 BC", time.Date(0, time.February, 3, 4, 5, 6, 123000000, time.FixedZone("", 0)).AddDate(-1, 0, 0)},
- {"0002-02-03 04:05:06.123 BC", time.Date(-1, time.February, 3, 4, 5, 6, 123000000, time.FixedZone("", 0))},
- {"12345-02-03 04:05:06.1", time.Date(12345, time.February, 3, 4, 5, 6, 100000000, time.FixedZone("", 0))},
- {"123456-02-03 04:05:06.1", time.Date(123456, time.February, 3, 4, 5, 6, 100000000, time.FixedZone("", 0))},
-}
-
-// Test that parsing the string results in the expected value.
-func TestParseTs(t *testing.T) {
- for i, tt := range timeTests {
- val, err := ParseTimestamp(nil, tt.str)
- if err != nil {
- t.Errorf("%d: got error: %v", i, err)
- } else if val.String() != tt.timeval.String() {
- t.Errorf("%d: expected to parse %q into %q; got %q",
- i, tt.str, tt.timeval, val)
- }
- }
-}
-
-var timeErrorTests = []string{
- "BC",
- " BC",
- "2001",
- "2001-2-03",
- "2001-02-3",
- "2001-02-03 ",
- "2001-02-03 B",
- "2001-02-03 04",
- "2001-02-03 04:",
- "2001-02-03 04:05",
- "2001-02-03 04:05 B",
- "2001-02-03 04:05 BC",
- "2001-02-03 04:05:",
- "2001-02-03 04:05:6",
- "2001-02-03 04:05:06 B",
- "2001-02-03 04:05:06BC",
- "2001-02-03 04:05:06.123 B",
-}
-
-// Test that parsing the string results in an error.
-func TestParseTsErrors(t *testing.T) {
- for i, tt := range timeErrorTests {
- _, err := ParseTimestamp(nil, tt)
- if err == nil {
- t.Errorf("%d: expected an error from parsing: %v", i, tt)
- }
- }
-}
-
-// Now test that sending the value into the database and parsing it back
-// returns the same time.Time value.
-func TestEncodeAndParseTs(t *testing.T) {
- db, err := openTestConnConninfo("timezone='Etc/UTC'")
- if err != nil {
- t.Fatal(err)
- }
- defer db.Close()
-
- for i, tt := range timeTests {
- var dbstr string
- err = db.QueryRow("SELECT ($1::timestamptz)::text", tt.timeval).Scan(&dbstr)
- if err != nil {
- t.Errorf("%d: could not send value %q to the database: %s", i, tt.timeval, err)
- continue
- }
-
- val, err := ParseTimestamp(nil, dbstr)
- if err != nil {
- t.Errorf("%d: could not parse value %q: %s", i, dbstr, err)
- continue
- }
- val = val.In(tt.timeval.Location())
- if val.String() != tt.timeval.String() {
- t.Errorf("%d: expected to parse %q into %q; got %q", i, dbstr, tt.timeval, val)
- }
- }
-}
-
-var formatTimeTests = []struct {
- time time.Time
- expected string
-}{
- {time.Time{}, "0001-01-01 00:00:00Z"},
- {time.Date(2001, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 0)), "2001-02-03 04:05:06.123456789Z"},
- {time.Date(2001, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 2*60*60)), "2001-02-03 04:05:06.123456789+02:00"},
- {time.Date(2001, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", -6*60*60)), "2001-02-03 04:05:06.123456789-06:00"},
- {time.Date(2001, time.February, 3, 4, 5, 6, 0, time.FixedZone("", -(7*60*60+30*60+9))), "2001-02-03 04:05:06-07:30:09"},
-
- {time.Date(1, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 0)), "0001-02-03 04:05:06.123456789Z"},
- {time.Date(1, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 2*60*60)), "0001-02-03 04:05:06.123456789+02:00"},
- {time.Date(1, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", -6*60*60)), "0001-02-03 04:05:06.123456789-06:00"},
-
- {time.Date(0, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 0)), "0001-02-03 04:05:06.123456789Z BC"},
- {time.Date(0, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 2*60*60)), "0001-02-03 04:05:06.123456789+02:00 BC"},
- {time.Date(0, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", -6*60*60)), "0001-02-03 04:05:06.123456789-06:00 BC"},
-
- {time.Date(1, time.February, 3, 4, 5, 6, 0, time.FixedZone("", -(7*60*60+30*60+9))), "0001-02-03 04:05:06-07:30:09"},
- {time.Date(0, time.February, 3, 4, 5, 6, 0, time.FixedZone("", -(7*60*60+30*60+9))), "0001-02-03 04:05:06-07:30:09 BC"},
-}
-
-func TestFormatTs(t *testing.T) {
- for i, tt := range formatTimeTests {
- val := string(formatTs(tt.time))
- if val != tt.expected {
- t.Errorf("%d: incorrect time format %q, want %q", i, val, tt.expected)
- }
- }
-}
-
-func TestFormatTsBackend(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- var str string
- err := db.QueryRow("SELECT '2001-02-03T04:05:06.007-08:09:10'::time::text").Scan(&str)
- if err == nil {
- t.Fatalf("PostgreSQL is accepting an ISO timestamp input for time")
- }
-
- for i, tt := range formatTimeTests {
- for _, typ := range []string{"date", "time", "timetz", "timestamp", "timestamptz"} {
- err = db.QueryRow("SELECT $1::"+typ+"::text", tt.time).Scan(&str)
- if err != nil {
- t.Errorf("%d: incorrect time format for %v on the backend: %v", i, typ, err)
- }
- }
- }
-}
-
-func TestTimestampWithTimeZone(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- tx, err := db.Begin()
- if err != nil {
- t.Fatal(err)
- }
- defer tx.Rollback()
-
- // try several different locations, all included in Go's zoneinfo.zip
- for _, locName := range []string{
- "UTC",
- "America/Chicago",
- "America/New_York",
- "Australia/Darwin",
- "Australia/Perth",
- } {
- loc, err := time.LoadLocation(locName)
- if err != nil {
- t.Logf("Could not load time zone %s - skipping", locName)
- continue
- }
-
- // Postgres timestamps have a resolution of 1 microsecond, so don't
- // use the full range of the Nanosecond argument
- refTime := time.Date(2012, 11, 6, 10, 23, 42, 123456000, loc)
-
- for _, pgTimeZone := range []string{"US/Eastern", "Australia/Darwin"} {
- // Switch Postgres's timezone to test different output timestamp formats
- _, err = tx.Exec(fmt.Sprintf("set time zone '%s'", pgTimeZone))
- if err != nil {
- t.Fatal(err)
- }
-
- var gotTime time.Time
- row := tx.QueryRow("select $1::timestamp with time zone", refTime)
- err = row.Scan(&gotTime)
- if err != nil {
- t.Fatal(err)
- }
-
- if !refTime.Equal(gotTime) {
- t.Errorf("timestamps not equal: %s != %s", refTime, gotTime)
- }
-
- // check that the time zone is set correctly based on TimeZone
- pgLoc, err := time.LoadLocation(pgTimeZone)
- if err != nil {
- t.Logf("Could not load time zone %s - skipping", pgLoc)
- continue
- }
- translated := refTime.In(pgLoc)
- if translated.String() != gotTime.String() {
- t.Errorf("timestamps not equal: %s != %s", translated, gotTime)
- }
- }
- }
-}
-
-func TestTimestampWithOutTimezone(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- test := func(ts, pgts string) {
- r, err := db.Query("SELECT $1::timestamp", pgts)
- if err != nil {
- t.Fatalf("Could not run query: %v", err)
- }
-
- if !r.Next() {
- t.Fatal("Expected at least one row")
- }
-
- var result time.Time
- err = r.Scan(&result)
- if err != nil {
- t.Fatalf("Did not expect error scanning row: %v", err)
- }
-
- expected, err := time.Parse(time.RFC3339, ts)
- if err != nil {
- t.Fatalf("Could not parse test time literal: %v", err)
- }
-
- if !result.Equal(expected) {
- t.Fatalf("Expected time to match %v: got mismatch %v",
- expected, result)
- }
-
- if r.Next() {
- t.Fatal("Expected only one row")
- }
- }
-
- test("2000-01-01T00:00:00Z", "2000-01-01T00:00:00")
-
- // Test higher precision time
- test("2013-01-04T20:14:58.80033Z", "2013-01-04 20:14:58.80033")
-}
-
-func TestInfinityTimestamp(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
- var err error
- var resultT time.Time
-
- expectedErrorStrRegexp := regexp.MustCompile(
- `^sql: Scan error on column index 0(, name "timestamp(tz)?"|): unsupported`)
-
- type testCases []struct {
- Query string
- Param string
- ExpectedErrorStrRegexp *regexp.Regexp
- ExpectedVal interface{}
- }
- tc := testCases{
- {"SELECT $1::timestamp", "-infinity", expectedErrorStrRegexp, "-infinity"},
- {"SELECT $1::timestamptz", "-infinity", expectedErrorStrRegexp, "-infinity"},
- {"SELECT $1::timestamp", "infinity", expectedErrorStrRegexp, "infinity"},
- {"SELECT $1::timestamptz", "infinity", expectedErrorStrRegexp, "infinity"},
- }
- // try to assert []byte to time.Time
- for _, q := range tc {
- err = db.QueryRow(q.Query, q.Param).Scan(&resultT)
- if !q.ExpectedErrorStrRegexp.MatchString(err.Error()) {
- t.Errorf("Scanning -/+infinity, expected error to match regexp %q, got %q",
- q.ExpectedErrorStrRegexp, err)
- }
- }
- // yield []byte
- for _, q := range tc {
- var resultI interface{}
- err = db.QueryRow(q.Query, q.Param).Scan(&resultI)
- if err != nil {
- t.Errorf("Scanning -/+infinity, expected no error, got %q", err)
- }
- result, ok := resultI.([]byte)
- if !ok {
- t.Errorf("Scanning -/+infinity, expected []byte, got %#v", resultI)
- }
- if string(result) != q.ExpectedVal {
- t.Errorf("Scanning -/+infinity, expected %q, got %q", q.ExpectedVal, result)
- }
- }
-
- y1500 := time.Date(1500, time.January, 1, 0, 0, 0, 0, time.UTC)
- y2500 := time.Date(2500, time.January, 1, 0, 0, 0, 0, time.UTC)
- EnableInfinityTs(y1500, y2500)
-
- err = db.QueryRow("SELECT $1::timestamp", "infinity").Scan(&resultT)
- if err != nil {
- t.Errorf("Scanning infinity, expected no error, got %q", err)
- }
- if !resultT.Equal(y2500) {
- t.Errorf("Scanning infinity, expected %q, got %q", y2500, resultT)
- }
-
- err = db.QueryRow("SELECT $1::timestamptz", "infinity").Scan(&resultT)
- if err != nil {
- t.Errorf("Scanning infinity, expected no error, got %q", err)
- }
- if !resultT.Equal(y2500) {
- t.Errorf("Scanning Infinity, expected time %q, got %q", y2500, resultT.String())
- }
-
- err = db.QueryRow("SELECT $1::timestamp", "-infinity").Scan(&resultT)
- if err != nil {
- t.Errorf("Scanning -infinity, expected no error, got %q", err)
- }
- if !resultT.Equal(y1500) {
- t.Errorf("Scanning -infinity, expected time %q, got %q", y1500, resultT.String())
- }
-
- err = db.QueryRow("SELECT $1::timestamptz", "-infinity").Scan(&resultT)
- if err != nil {
- t.Errorf("Scanning -infinity, expected no error, got %q", err)
- }
- if !resultT.Equal(y1500) {
- t.Errorf("Scanning -infinity, expected time %q, got %q", y1500, resultT.String())
- }
-
- ym1500 := time.Date(-1500, time.January, 1, 0, 0, 0, 0, time.UTC)
- y11500 := time.Date(11500, time.January, 1, 0, 0, 0, 0, time.UTC)
- var s string
- err = db.QueryRow("SELECT $1::timestamp::text", ym1500).Scan(&s)
- if err != nil {
- t.Errorf("Encoding -infinity, expected no error, got %q", err)
- }
- if s != "-infinity" {
- t.Errorf("Encoding -infinity, expected %q, got %q", "-infinity", s)
- }
- err = db.QueryRow("SELECT $1::timestamptz::text", ym1500).Scan(&s)
- if err != nil {
- t.Errorf("Encoding -infinity, expected no error, got %q", err)
- }
- if s != "-infinity" {
- t.Errorf("Encoding -infinity, expected %q, got %q", "-infinity", s)
- }
-
- err = db.QueryRow("SELECT $1::timestamp::text", y11500).Scan(&s)
- if err != nil {
- t.Errorf("Encoding infinity, expected no error, got %q", err)
- }
- if s != "infinity" {
- t.Errorf("Encoding infinity, expected %q, got %q", "infinity", s)
- }
- err = db.QueryRow("SELECT $1::timestamptz::text", y11500).Scan(&s)
- if err != nil {
- t.Errorf("Encoding infinity, expected no error, got %q", err)
- }
- if s != "infinity" {
- t.Errorf("Encoding infinity, expected %q, got %q", "infinity", s)
- }
-
- disableInfinityTs()
-
- var panicErrorString string
- func() {
- defer func() {
- panicErrorString, _ = recover().(string)
- }()
- EnableInfinityTs(y2500, y1500)
- }()
- if panicErrorString != infinityTsNegativeMustBeSmaller {
- t.Errorf("Expected error, %q, got %q", infinityTsNegativeMustBeSmaller, panicErrorString)
- }
-}
-
-func TestStringWithNul(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- hello0world := string("hello\x00world")
- _, err := db.Query("SELECT $1::text", &hello0world)
- if err == nil {
- t.Fatal("Postgres accepts a string with nul in it; " +
- "injection attacks may be plausible")
- }
-}
-
-func TestByteSliceToText(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- b := []byte("hello world")
- row := db.QueryRow("SELECT $1::text", b)
-
- var result []byte
- err := row.Scan(&result)
- if err != nil {
- t.Fatal(err)
- }
-
- if string(result) != string(b) {
- t.Fatalf("expected %v but got %v", b, result)
- }
-}
-
-func TestStringToBytea(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- b := "hello world"
- row := db.QueryRow("SELECT $1::bytea", b)
-
- var result []byte
- err := row.Scan(&result)
- if err != nil {
- t.Fatal(err)
- }
-
- if !bytes.Equal(result, []byte(b)) {
- t.Fatalf("expected %v but got %v", b, result)
- }
-}
-
-func TestTextByteSliceToUUID(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- b := []byte("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11")
- row := db.QueryRow("SELECT $1::uuid", b)
-
- var result string
- err := row.Scan(&result)
- if forceBinaryParameters() {
- pqErr := err.(*Error)
- if pqErr == nil {
- t.Errorf("Expected to get error")
- } else if pqErr.Code != "22P03" {
- t.Fatalf("Expected to get invalid binary encoding error (22P03), got %s", pqErr.Code)
- }
- } else {
- if err != nil {
- t.Fatal(err)
- }
-
- if result != string(b) {
- t.Fatalf("expected %v but got %v", b, result)
- }
- }
-}
-
-func TestBinaryByteSlicetoUUID(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- b := []byte{'\xa0', '\xee', '\xbc', '\x99',
- '\x9c', '\x0b',
- '\x4e', '\xf8',
- '\xbb', '\x00', '\x6b',
- '\xb9', '\xbd', '\x38', '\x0a', '\x11'}
- row := db.QueryRow("SELECT $1::uuid", b)
-
- var result string
- err := row.Scan(&result)
- if forceBinaryParameters() {
- if err != nil {
- t.Fatal(err)
- }
-
- if result != string("a0eebc99-9c0b-4ef8-bb00-6bb9bd380a11") {
- t.Fatalf("expected %v but got %v", b, result)
- }
- } else {
- pqErr := err.(*Error)
- if pqErr == nil {
- t.Errorf("Expected to get error")
- } else if pqErr.Code != "22021" {
- t.Fatalf("Expected to get invalid byte sequence for encoding error (22021), got %s", pqErr.Code)
- }
- }
-}
-
-func TestStringToUUID(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- s := "a0eebc99-9c0b-4ef8-bb00-6bb9bd380a11"
- row := db.QueryRow("SELECT $1::uuid", s)
-
- var result string
- err := row.Scan(&result)
- if err != nil {
- t.Fatal(err)
- }
-
- if result != s {
- t.Fatalf("expected %v but got %v", s, result)
- }
-}
-
-func TestTextByteSliceToInt(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- expected := 12345678
- b := []byte(fmt.Sprintf("%d", expected))
- row := db.QueryRow("SELECT $1::int", b)
-
- var result int
- err := row.Scan(&result)
- if forceBinaryParameters() {
- pqErr := err.(*Error)
- if pqErr == nil {
- t.Errorf("Expected to get error")
- } else if pqErr.Code != "22P03" {
- t.Fatalf("Expected to get invalid binary encoding error (22P03), got %s", pqErr.Code)
- }
- } else {
- if err != nil {
- t.Fatal(err)
- }
- if result != expected {
- t.Fatalf("expected %v but got %v", expected, result)
- }
- }
-}
-
-func TestBinaryByteSliceToInt(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- expected := 12345678
- b := []byte{'\x00', '\xbc', '\x61', '\x4e'}
- row := db.QueryRow("SELECT $1::int", b)
-
- var result int
- err := row.Scan(&result)
- if forceBinaryParameters() {
- if err != nil {
- t.Fatal(err)
- }
- if result != expected {
- t.Fatalf("expected %v but got %v", expected, result)
- }
- } else {
- pqErr := err.(*Error)
- if pqErr == nil {
- t.Errorf("Expected to get error")
- } else if pqErr.Code != "22021" {
- t.Fatalf("Expected to get invalid byte sequence for encoding error (22021), got %s", pqErr.Code)
- }
- }
-}
-
-func TestTextDecodeIntoString(t *testing.T) {
- input := []byte("hello world")
- want := string(input)
- for _, typ := range []oid.Oid{oid.T_char, oid.T_varchar, oid.T_text} {
- got := decode(&parameterStatus{}, input, typ, formatText)
- if got != want {
- t.Errorf("invalid string decoding output for %T(%+v), got %v but expected %v", typ, typ, got, want)
- }
- }
-}
-
-func TestByteaOutputFormatEncoding(t *testing.T) {
- input := []byte("\\x\x00\x01\x02\xFF\xFEabcdefg0123")
- want := []byte("\\x5c78000102fffe6162636465666730313233")
- got := encode(&parameterStatus{serverVersion: 90000}, input, oid.T_bytea)
- if !bytes.Equal(want, got) {
- t.Errorf("invalid hex bytea output, got %v but expected %v", got, want)
- }
-
- want = []byte("\\\\x\\000\\001\\002\\377\\376abcdefg0123")
- got = encode(&parameterStatus{serverVersion: 84000}, input, oid.T_bytea)
- if !bytes.Equal(want, got) {
- t.Errorf("invalid escape bytea output, got %v but expected %v", got, want)
- }
-}
-
-func TestByteaOutputFormats(t *testing.T) {
- db := openTestConn(t)
- defer db.Close()
-
- if getServerVersion(t, db) < 90000 {
- // skip
- return
- }
-
- testByteaOutputFormat := func(f string, usePrepared bool) {
- expectedData := []byte("\x5c\x78\x00\xff\x61\x62\x63\x01\x08")
- sqlQuery := "SELECT decode('5c7800ff6162630108', 'hex')"
-
- var data []byte
-
- // use a txn to avoid relying on getting the same connection
- txn, err := db.Begin()
- if err != nil {
- t.Fatal(err)
- }
- defer txn.Rollback()
-
- _, err = txn.Exec("SET LOCAL bytea_output TO " + f)
- if err != nil {
- t.Fatal(err)
- }
- var rows *sql.Rows
- var stmt *sql.Stmt
- if usePrepared {
- stmt, err = txn.Prepare(sqlQuery)
- if err != nil {
- t.Fatal(err)
- }
- rows, err = stmt.Query()
- } else {
- // use Query; QueryRow would hide the actual error
- rows, err = txn.Query(sqlQuery)
- }
- if err != nil {
- t.Fatal(err)
- }
- if !rows.Next() {
- if rows.Err() != nil {
- t.Fatal(rows.Err())
- }
- t.Fatal("shouldn't happen")
- }
- err = rows.Scan(&data)
- if err != nil {
- t.Fatal(err)
- }
- err = rows.Close()
- if err != nil {
- t.Fatal(err)
- }
- if stmt != nil {
- err = stmt.Close()
- if err != nil {
- t.Fatal(err)
- }
- }
- if !bytes.Equal(data, expectedData) {
- t.Errorf("unexpected bytea value %v for format %s; expected %v", data, f, expectedData)
- }
- }
-
- testByteaOutputFormat("hex", false)
- testByteaOutputFormat("escape", false)
- testByteaOutputFormat("hex", true)
- testByteaOutputFormat("escape", true)
-}
-
-func TestAppendEncodedText(t *testing.T) {
- var buf []byte
-
- buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, int64(10))
- buf = append(buf, '\t')
- buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, 42.0000000001)
- buf = append(buf, '\t')
- buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, "hello\tworld")
- buf = append(buf, '\t')
- buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, []byte{0, 128, 255})
-
- if string(buf) != "10\t42.0000000001\thello\\tworld\t\\\\x0080ff" {
- t.Fatal(string(buf))
- }
-}
-
-func TestAppendEscapedText(t *testing.T) {
- if esc := appendEscapedText(nil, "hallo\tescape"); string(esc) != "hallo\\tescape" {
- t.Fatal(string(esc))
- }
- if esc := appendEscapedText(nil, "hallo\\tescape\n"); string(esc) != "hallo\\\\tescape\\n" {
- t.Fatal(string(esc))
- }
- if esc := appendEscapedText(nil, "\n\r\t\f"); string(esc) != "\\n\\r\\t\f" {
- t.Fatal(string(esc))
- }
-}
-
-func TestAppendEscapedTextExistingBuffer(t *testing.T) {
- buf := []byte("123\t")
- if esc := appendEscapedText(buf, "hallo\tescape"); string(esc) != "123\thallo\\tescape" {
- t.Fatal(string(esc))
- }
- buf = []byte("123\t")
- if esc := appendEscapedText(buf, "hallo\\tescape\n"); string(esc) != "123\thallo\\\\tescape\\n" {
- t.Fatal(string(esc))
- }
- buf = []byte("123\t")
- if esc := appendEscapedText(buf, "\n\r\t\f"); string(esc) != "123\t\\n\\r\\t\f" {
- t.Fatal(string(esc))
- }
-}
-
-func BenchmarkAppendEscapedText(b *testing.B) {
- longString := ""
- for i := 0; i < 100; i++ {
- longString += "123456789\n"
- }
- for i := 0; i < b.N; i++ {
- appendEscapedText(nil, longString)
- }
-}
-
-func BenchmarkAppendEscapedTextNoEscape(b *testing.B) {
- longString := ""
- for i := 0; i < 100; i++ {
- longString += "1234567890"
- }
- for i := 0; i < b.N; i++ {
- appendEscapedText(nil, longString)
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 07:50:12 +0000