diff options
Diffstat (limited to 'vendor/github.com/dsoprea/go-exif/v3/testing_common.go')
-rw-r--r-- | vendor/github.com/dsoprea/go-exif/v3/testing_common.go | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/vendor/github.com/dsoprea/go-exif/v3/testing_common.go b/vendor/github.com/dsoprea/go-exif/v3/testing_common.go deleted file mode 100644 index 061276430..000000000 --- a/vendor/github.com/dsoprea/go-exif/v3/testing_common.go +++ /dev/null @@ -1,188 +0,0 @@ -package exif - -import ( - "path" - "reflect" - "testing" - - "io/ioutil" - - "github.com/dsoprea/go-logging" - - "github.com/dsoprea/go-exif/v3/common" -) - -var ( - testExifData []byte -) - -func getExifSimpleTestIb() *IfdBuilder { - defer func() { - if state := recover(); state != nil { - err := log.Wrap(state.(error)) - log.Panic(err) - } - }() - - im := exifcommon.NewIfdMapping() - - err := exifcommon.LoadStandardIfds(im) - log.PanicIf(err) - - ti := NewTagIndex() - ib := NewIfdBuilder(im, ti, exifcommon.IfdStandardIfdIdentity, exifcommon.TestDefaultByteOrder) - - err = ib.AddStandard(0x000b, "asciivalue") - log.PanicIf(err) - - err = ib.AddStandard(0x00ff, []uint16{0x1122}) - log.PanicIf(err) - - err = ib.AddStandard(0x0100, []uint32{0x33445566}) - log.PanicIf(err) - - err = ib.AddStandard(0x013e, []exifcommon.Rational{{Numerator: 0x11112222, Denominator: 0x33334444}}) - log.PanicIf(err) - - return ib -} - -func getExifSimpleTestIbBytes() []byte { - defer func() { - if state := recover(); state != nil { - err := log.Wrap(state.(error)) - log.Panic(err) - } - }() - - im := exifcommon.NewIfdMapping() - - err := exifcommon.LoadStandardIfds(im) - log.PanicIf(err) - - ti := NewTagIndex() - ib := NewIfdBuilder(im, ti, exifcommon.IfdStandardIfdIdentity, exifcommon.TestDefaultByteOrder) - - err = ib.AddStandard(0x000b, "asciivalue") - log.PanicIf(err) - - err = ib.AddStandard(0x00ff, []uint16{0x1122}) - log.PanicIf(err) - - err = ib.AddStandard(0x0100, []uint32{0x33445566}) - log.PanicIf(err) - - err = ib.AddStandard(0x013e, []exifcommon.Rational{{Numerator: 0x11112222, Denominator: 0x33334444}}) - log.PanicIf(err) - - ibe := NewIfdByteEncoder() - - exifData, err := ibe.EncodeToExif(ib) - log.PanicIf(err) - - return exifData -} - -func validateExifSimpleTestIb(exifData []byte, t *testing.T) { - defer func() { - if state := recover(); state != nil { - err := log.Wrap(state.(error)) - log.Panic(err) - } - }() - - im := exifcommon.NewIfdMapping() - - err := exifcommon.LoadStandardIfds(im) - log.PanicIf(err) - - ti := NewTagIndex() - - eh, index, err := Collect(im, ti, exifData) - log.PanicIf(err) - - if eh.ByteOrder != exifcommon.TestDefaultByteOrder { - t.Fatalf("EXIF byte-order is not correct: %v", eh.ByteOrder) - } else if eh.FirstIfdOffset != ExifDefaultFirstIfdOffset { - t.Fatalf("EXIF first IFD-offset not correct: (0x%02x)", eh.FirstIfdOffset) - } - - if len(index.Ifds) != 1 { - t.Fatalf("There wasn't exactly one IFD decoded: (%d)", len(index.Ifds)) - } - - ifd := index.RootIfd - - if ifd.ByteOrder() != exifcommon.TestDefaultByteOrder { - t.Fatalf("IFD byte-order not correct.") - } else if ifd.ifdIdentity.UnindexedString() != exifcommon.IfdStandardIfdIdentity.UnindexedString() { - t.Fatalf("IFD name not correct.") - } else if ifd.ifdIdentity.Index() != 0 { - t.Fatalf("IFD index not zero: (%d)", ifd.ifdIdentity.Index()) - } else if ifd.Offset() != uint32(0x0008) { - t.Fatalf("IFD offset not correct.") - } else if len(ifd.Entries()) != 4 { - t.Fatalf("IFD number of entries not correct: (%d)", len(ifd.Entries())) - } else if ifd.nextIfdOffset != uint32(0) { - t.Fatalf("Next-IFD offset is non-zero.") - } else if ifd.nextIfd != nil { - t.Fatalf("Next-IFD pointer is non-nil.") - } - - // Verify the values by using the actual, original types (this is awesome). - - expected := []struct { - tagId uint16 - value interface{} - }{ - {tagId: 0x000b, value: "asciivalue"}, - {tagId: 0x00ff, value: []uint16{0x1122}}, - {tagId: 0x0100, value: []uint32{0x33445566}}, - {tagId: 0x013e, value: []exifcommon.Rational{{Numerator: 0x11112222, Denominator: 0x33334444}}}, - } - - for i, ite := range ifd.Entries() { - if ite.TagId() != expected[i].tagId { - t.Fatalf("Tag-ID for entry (%d) not correct: (0x%02x) != (0x%02x)", i, ite.TagId(), expected[i].tagId) - } - - value, err := ite.Value() - log.PanicIf(err) - - if reflect.DeepEqual(value, expected[i].value) != true { - t.Fatalf("Value for entry (%d) not correct: [%v] != [%v]", i, value, expected[i].value) - } - } -} - -func getTestImageFilepath() string { - assetsPath := exifcommon.GetTestAssetsPath() - testImageFilepath := path.Join(assetsPath, "NDM_8901.jpg") - return testImageFilepath -} - -func getTestExifData() []byte { - if testExifData == nil { - assetsPath := exifcommon.GetTestAssetsPath() - filepath := path.Join(assetsPath, "NDM_8901.jpg.exif") - - var err error - - testExifData, err = ioutil.ReadFile(filepath) - log.PanicIf(err) - } - - return testExifData -} - -func getTestGpsImageFilepath() string { - assetsPath := exifcommon.GetTestAssetsPath() - testGpsImageFilepath := path.Join(assetsPath, "gps.jpg") - return testGpsImageFilepath -} - -func getTestGeotiffFilepath() string { - assetsPath := exifcommon.GetTestAssetsPath() - testGeotiffFilepath := path.Join(assetsPath, "geotiff_example.tif") - return testGeotiffFilepath -} |