Files
fasthttp/bytesconv_test.go
T
2015-11-11 11:04:54 +02:00

134 lines
3.2 KiB
Go

package fasthttp
import (
"testing"
"time"
)
func TestAppendHTTPDate(t *testing.T) {
d := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
s := string(AppendHTTPDate(nil, d))
expectedS := "Tue, 10 Nov 2009 23:00:00 GMT"
if s != expectedS {
t.Fatalf("unexpected date %q. Expecting %q", s, expectedS)
}
b := []byte("prefix")
s = string(AppendHTTPDate(b, d))
if s[:len(b)] != string(b) {
t.Fatalf("unexpected prefix %q. Expecting %q", s[:len(b)], b)
}
s = s[len(b):]
if s != expectedS {
t.Fatalf("unexpected date %q. Expecting %q", s, expectedS)
}
}
func TestParseUintSuccess(t *testing.T) {
testParseUintSuccess(t, "0", 0)
testParseUintSuccess(t, "123", 123)
testParseUintSuccess(t, "123456789012345678", 123456789012345678)
}
func TestParseUintError(t *testing.T) {
// empty string
testParseUintError(t, "")
// negative value
testParseUintError(t, "-123")
// non-num
testParseUintError(t, "foobar234")
// non-num chars at the end
testParseUintError(t, "123w")
// floating point num
testParseUintError(t, "1234.545")
// too big num
testParseUintError(t, "12345678901234567890")
}
func TestParseUfloatSuccess(t *testing.T) {
testParseUfloatSuccess(t, "0", 0)
testParseUfloatSuccess(t, "1.", 1.)
testParseUfloatSuccess(t, ".1", 0.1)
testParseUfloatSuccess(t, "123.456", 123.456)
testParseUfloatSuccess(t, "123", 123)
testParseUfloatSuccess(t, "1234e2", 1234e2)
testParseUfloatSuccess(t, "1234E-5", 1234E-5)
testParseUfloatSuccess(t, "1.234e+3", 1.234e+3)
}
func TestParseUfloatError(t *testing.T) {
// empty num
testParseUfloatError(t, "")
// negative num
testParseUfloatError(t, "-123.53")
// non-num chars
testParseUfloatError(t, "123sdfsd")
testParseUfloatError(t, "sdsf234")
testParseUfloatError(t, "sdfdf")
// non-num chars in exponent
testParseUfloatError(t, "123e3s")
testParseUfloatError(t, "12.3e-op")
testParseUfloatError(t, "123E+SS5")
// duplicate point
testParseUfloatError(t, "1.3.4")
// duplicate exponent
testParseUfloatError(t, "123e5e6")
// missing exponent
testParseUfloatError(t, "123534e")
}
func testParseUfloatError(t *testing.T, s string) {
n, err := ParseUfloat([]byte(s))
if err == nil {
t.Fatalf("Expecting error when parsing %q. obtained %f", s, n)
}
if n >= 0 {
t.Fatalf("Expecting negative num instead of %f when parsing %q", n, s)
}
}
func testParseUfloatSuccess(t *testing.T, s string, expectedF float64) {
f, err := ParseUfloat([]byte(s))
if err != nil {
t.Fatalf("Unexpected error when parsing %q: %s", s, err)
}
delta := f - expectedF
if delta < 0 {
delta = -delta
}
if delta > expectedF*1e-10 {
t.Fatalf("Unexpected value when parsing %q: %f. Expected %f", s, f, expectedF)
}
}
func testParseUintError(t *testing.T, s string) {
n, err := ParseUint([]byte(s))
if err == nil {
t.Fatalf("Expecting error when parsing %q. obtained %d", s, n)
}
if n >= 0 {
t.Fatalf("Unexpected n=%d when parsing %q. Expected negative num", n, s)
}
}
func testParseUintSuccess(t *testing.T, s string, expectedN int) {
n, err := ParseUint([]byte(s))
if err != nil {
t.Fatalf("Unexpected error when parsing %q: %s", s, err)
}
if n != expectedN {
t.Fatalf("Unexpected value %d. Expected %d. num=%q", n, expectedN, s)
}
}