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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package internal
import (
"net/http"
"testing"
"time"
)
func TestRemoveFirstSegment(t *testing.T) {
testcases := []struct {
input string
expected string
}{
{input: "no_seperators", expected: "no_seperators"},
{input: "heyo/zip/zap", expected: "zip/zap"},
{input: "ends_in_slash/", expected: ""},
{input: "☃☃☃/✓✓✓/heyo", expected: "✓✓✓/heyo"},
{input: "☃☃☃/", expected: ""},
{input: "/", expected: ""},
{input: "", expected: ""},
}
for _, tc := range testcases {
out := removeFirstSegment(tc.input)
if out != tc.expected {
t.Fatal(tc.input, out, tc.expected)
}
}
}
func TestFloatSecondsToDuration(t *testing.T) {
if d := FloatSecondsToDuration(0.123); d != 123*time.Millisecond {
t.Error(d)
}
if d := FloatSecondsToDuration(456.0); d != 456*time.Second {
t.Error(d)
}
}
func TestAbsTimeDiff(t *testing.T) {
diff := 5 * time.Second
before := time.Now()
after := before.Add(5 * time.Second)
if out := absTimeDiff(before, after); out != diff {
t.Error(out, diff)
}
if out := absTimeDiff(after, before); out != diff {
t.Error(out, diff)
}
if out := absTimeDiff(after, after); out != 0 {
t.Error(out)
}
}
func TestTimeToFloatMilliseconds(t *testing.T) {
tm := time.Unix(123, 456789000)
if ms := timeToFloatMilliseconds(tm); ms != 123456.789 {
t.Error(ms)
}
}
func TestCompactJSON(t *testing.T) {
in := `
{ "zip": 1}`
out := CompactJSONString(in)
if out != `{"zip":1}` {
t.Fatal(in, out)
}
}
func TestGetContentLengthFromHeader(t *testing.T) {
// Nil header.
if cl := GetContentLengthFromHeader(nil); cl != -1 {
t.Errorf("unexpected content length: expected -1; got %d", cl)
}
// Empty header.
header := make(http.Header)
if cl := GetContentLengthFromHeader(header); cl != -1 {
t.Errorf("unexpected content length: expected -1; got %d", cl)
}
// Invalid header.
header.Set("Content-Length", "foo")
if cl := GetContentLengthFromHeader(header); cl != -1 {
t.Errorf("unexpected content length: expected -1; got %d", cl)
}
// Zero header.
header.Set("Content-Length", "0")
if cl := GetContentLengthFromHeader(header); cl != 0 {
t.Errorf("unexpected content length: expected 0; got %d", cl)
}
// Valid, non-zero header.
header.Set("Content-Length", "1024")
if cl := GetContentLengthFromHeader(header); cl != 1024 {
t.Errorf("unexpected content length: expected 1024; got %d", cl)
}
}
func TestStringLengthByteLimit(t *testing.T) {
testcases := []struct {
input string
limit int
expect string
}{
{"", 255, ""},
{"awesome", -1, ""},
{"awesome", 0, ""},
{"awesome", 1, "a"},
{"awesome", 7, "awesome"},
{"awesome", 20, "awesome"},
{"日本\x80語", 10, "日本\x80語"}, // bad unicode
{"日本", 1, ""},
{"日本", 2, ""},
{"日本", 3, "日"},
{"日本", 4, "日"},
{"日本", 5, "日"},
{"日本", 6, "日本"},
{"日本", 7, "日本"},
}
for _, tc := range testcases {
out := StringLengthByteLimit(tc.input, tc.limit)
if out != tc.expect {
t.Error(tc.input, tc.limit, tc.expect, out)
}
}
}
func TestTimeToAndFromUnixMilliseconds(t *testing.T) {
t1 := time.Date(2014, time.November, 28, 1, 1, 0, 0, time.UTC)
millis := TimeToUnixMilliseconds(t1)
if millis != 1417136460000 {
t.Fatal(millis)
}
t2 := timeFromUnixMilliseconds(millis)
if t1.UnixNano() != t2.UnixNano() {
t.Fatal(t1, t2)
}
}
func TestMinorVersion(t *testing.T) {
testcases := []struct {
input string
expect string
}{
{"go1.13", "go1.13"},
{"go1.13.1", "go1.13"},
{"go1.13.1.0", "go1.13"},
{"purple", "purple"},
}
for _, test := range testcases {
if actual := MinorVersion(test.input); actual != test.expect {
t.Errorf("incorrect result: expect=%s actual=%s", test.expect, actual)
}
}
}
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