func TestExifGetDatetimeOsErrorReturnNil(t *testing.T) {
OsInterfaceMockReturnFile, OsInterfaceMockReturnError =
os.Open("bad_file")
if focusfs.ExifGetDatetime(
&OsInterfaceMock{},
&ExifInterfaceMock{}, "test") != nil {
t.Error("bad file should mean nil back")
}
}
func TestExifGetDatetimeHappyPath(t *testing.T) {
OsInterfaceMockReturnFile, OsInterfaceMockReturnError =
os.Open("empty_file")
ExifInterfaceMockReturnExif = &exif.Exif{}
ExifInterfaceMockReturnError = nil
if focusfs.ExifGetDatetime(
&OsInterfaceMock{},
&ExifInterfaceMock{}, "test") != nil {
t.Error("Exif data not returns as expected")
}
}
func TestExifGetDatetimeExifErrorReturnsNil(t *testing.T) {
OsInterfaceMockReturnFile, OsInterfaceMockReturnError =
os.Open("empty_file")
ExifInterfaceMockReturnExif = &exif.Exif{}
ExifInterfaceMockReturnError = errors.New("blah blah blah")
if focusfs.ExifGetDatetime(
&OsInterfaceMock{},
&ExifInterfaceMock{}, "test") != nil {
t.Error("Bad exif response should return nil")
}
}