mirror of https://github.com/dsoprea/go-exif.git
126 lines
2.8 KiB
Go
126 lines
2.8 KiB
Go
package exif
|
|
|
|
import (
|
|
"io/ioutil"
|
|
|
|
"fmt"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/dsoprea/go-logging"
|
|
)
|
|
|
|
func TestDumpBytes(t *testing.T) {
|
|
f, err := ioutil.TempFile(os.TempDir(), "utilitytest")
|
|
log.PanicIf(err)
|
|
|
|
defer os.Remove(f.Name())
|
|
|
|
originalStdout := os.Stdout
|
|
os.Stdout = f
|
|
|
|
DumpBytes([]byte{0x11, 0x22})
|
|
|
|
os.Stdout = originalStdout
|
|
|
|
_, err = f.Seek(0, 0)
|
|
log.PanicIf(err)
|
|
|
|
content, err := ioutil.ReadAll(f)
|
|
log.PanicIf(err)
|
|
|
|
if string(content) != "DUMP: 11 22 \n" {
|
|
t.Fatalf("content not correct: [%s]", string(content))
|
|
}
|
|
}
|
|
|
|
func TestDumpBytesClause(t *testing.T) {
|
|
f, err := ioutil.TempFile(os.TempDir(), "utilitytest")
|
|
log.PanicIf(err)
|
|
|
|
defer os.Remove(f.Name())
|
|
|
|
originalStdout := os.Stdout
|
|
os.Stdout = f
|
|
|
|
DumpBytesClause([]byte{0x11, 0x22})
|
|
|
|
os.Stdout = originalStdout
|
|
|
|
_, err = f.Seek(0, 0)
|
|
log.PanicIf(err)
|
|
|
|
content, err := ioutil.ReadAll(f)
|
|
log.PanicIf(err)
|
|
|
|
if string(content) != "DUMP: []byte { 0x11, 0x22 }\n" {
|
|
t.Fatalf("content not correct: [%s]", string(content))
|
|
}
|
|
}
|
|
|
|
func TestDumpBytesToString(t *testing.T) {
|
|
s := DumpBytesToString([]byte{0x12, 0x34, 0x56})
|
|
|
|
if s != "12 34 56" {
|
|
t.Fatalf("result not expected")
|
|
}
|
|
}
|
|
|
|
func TestDumpBytesClauseToString(t *testing.T) {
|
|
s := DumpBytesClauseToString([]byte{0x12, 0x34, 0x56})
|
|
|
|
if s != "0x12, 0x34, 0x56" {
|
|
t.Fatalf("result not expected")
|
|
}
|
|
}
|
|
|
|
func TestParseExifFullTimestamp(t *testing.T) {
|
|
timestamp, err := ParseExifFullTimestamp("2018:11:30 13:01:49")
|
|
log.PanicIf(err)
|
|
|
|
actual := timestamp.Format(time.RFC3339)
|
|
expected := "2018-11-30T13:01:49Z"
|
|
|
|
if actual != expected {
|
|
t.Fatalf("time not formatted correctly: [%s] != [%s]", actual, expected)
|
|
}
|
|
}
|
|
|
|
func TestExifFullTimestampString(t *testing.T) {
|
|
originalPhrase := "2018:11:30 13:01:49"
|
|
|
|
timestamp, err := ParseExifFullTimestamp(originalPhrase)
|
|
log.PanicIf(err)
|
|
|
|
restoredPhrase := ExifFullTimestampString(timestamp)
|
|
if restoredPhrase != originalPhrase {
|
|
t.Fatalf("Final phrase [%s] does not equal original phrase [%s]", restoredPhrase, originalPhrase)
|
|
}
|
|
}
|
|
|
|
func ExampleParseExifFullTimestamp() {
|
|
originalPhrase := "2018:11:30 13:01:49"
|
|
|
|
timestamp, err := ParseExifFullTimestamp(originalPhrase)
|
|
log.PanicIf(err)
|
|
|
|
fmt.Printf("To Go timestamp: [%s]\n", timestamp.Format(time.RFC3339))
|
|
|
|
// Output:
|
|
// To Go timestamp: [2018-11-30T13:01:49Z]
|
|
}
|
|
|
|
func ExampleExifFullTimestampString() {
|
|
originalPhrase := "2018:11:30 13:01:49"
|
|
|
|
timestamp, err := ParseExifFullTimestamp(originalPhrase)
|
|
log.PanicIf(err)
|
|
|
|
restoredPhrase := ExifFullTimestampString(timestamp)
|
|
fmt.Printf("To EXIF timestamp: [%s]\n", restoredPhrase)
|
|
|
|
// Output:
|
|
// To EXIF timestamp: [2018:11:30 13:01:49]
|
|
}
|