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add miscellaneous tests

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also fix minor bug in detecting content type for content less than 512
bytes.
This commit is contained in:
Will Norris 2019-06-11 14:02:44 -07:00
parent 6975320eb4
commit a7a8966289
4 changed files with 33 additions and 3 deletions
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18
imageproxy_test.go
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@ -17,6 +17,7 @@ package imageproxy
import (
"bufio"
"bytes"
"encoding/base64"
"errors"
"fmt"
"image"
@ -31,6 +32,21 @@ import (
"testing"
)
func TestPeekContentType(t *testing.T) {
// 1 pixel png image, base64 encoded
b, _ := base64.StdEncoding.DecodeString("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAEUlEQVR4nGJiYGBgAAQAAP//AA8AA/6P688AAAAASUVORK5CYII=")
got := peekContentType(bufio.NewReader(bytes.NewReader(b)))
if want := "image/png"; got != want {
t.Errorf("peekContentType returned %v, want %v", got, want)
}
// single zero byte
got = peekContentType(bufio.NewReader(bytes.NewReader([]byte{0x0})))
if want := "application/octet-stream"; got != want {
t.Errorf("peekContentType returned %v, want %v", got, want)
}
}
func TestCopyHeader(t *testing.T) {
tests := []struct {
dst, src http.Header
@ -234,6 +250,8 @@ func TestValidSignature(t *testing.T) {
{"http://test/image", Options{Signature: "NDx5zZHx7QfE8E-ijowRreq6CJJBZjwiRfOVk_mkfQQ", Rotate: 90}, true},
// signature calculated from url plus options
{"http://test/image", Options{Signature: "ZGTzEm32o4iZ7qcChls3EVYaWyrDd9u0etySo0-WkF8=", Rotate: 90}, true},
// invalid base64 encoded signature
{"http://test/image", Options{Signature: "!!"}, false},
}
for _, tt := range tests {