# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl t/Nikon.t'

######################### We start with some black magic to print on failure.

# Change "1..N" below to so that N matches last test number

BEGIN { $| = 1; print "1..9\n"; $Image::ExifTool::noConfig = 1; }
END {print "not ok 1\n" unless $loaded;}

# test 1: Load ExifTool
use Image::ExifTool 'ImageInfo';
use Image::ExifTool::Nikon;
$loaded = 1;
print "ok 1\n";

######################### End of black magic.

use t::TestLib;

my $testname = 'Nikon';
my $testnum = 1;

# test 2: Extract information from Nikon.jpg
{
    ++$testnum;
    my $exifTool = new Image::ExifTool;
    my $info = $exifTool->ImageInfo('t/images/Nikon.jpg');
    print 'not ' unless check($exifTool, $info, $testname, $testnum);
    print "ok $testnum\n";
}

# test 3: Write some new information
{
    ++$testnum;
    my @writeInfo = (
        [ Creator => 'Phil' ],
        [ ImageAdjustment => 'Yes, lots of it' ],
    );
    print 'not ' unless writeCheck(\@writeInfo, $testname, $testnum);
    print "ok $testnum\n";
}

# test 4: Test writing all D70 image information
{
    ++$testnum;
    my $exifTool = new Image::ExifTool;
    $exifTool->SetNewValuesFromFile('t/images/NikonD70.jpg');
    my $testfile = "t/${testname}_${testnum}_failed.jpg";
    unlink $testfile;
    $exifTool->WriteInfo('t/images/Writer.jpg', $testfile);
    my $info = $exifTool->ImageInfo($testfile);
    if (check($exifTool, $info, $testname, $testnum)) {
        unlink $testfile;
    } else {
        print 'not ';
    }
    print "ok $testnum\n";
}

# test 5: Extract information from a D2Hs image
{
    ++$testnum;
    my $exifTool = new Image::ExifTool;
    my $info = $exifTool->ImageInfo('t/images/NikonD2Hs.jpg');
    print 'not ' unless check($exifTool, $info, $testname, $testnum);
    print "ok $testnum\n";
}

# test 6: Test Nikon decryption
{
    ++$testnum;
    my $data = pack('N', 0x34a290d3);
    $data = Image::ExifTool::Nikon::Decrypt(\$data, 0x12345678, 0x00000123);
    my $expected = 0xcae17d2f;
    my $got = unpack('N', $data);
    unless ($got == $expected) {
        warn "\n  Test $testnum (decryption) returned wrong value:\n";
        warn sprintf("    Expected 0x%x but got 0x%x\n", $expected, $got);
        print 'not ';
    }
    print "ok $testnum\n";
}

# test 7: Test reading NEF image
{
    ++$testnum;
    my $exifTool = new Image::ExifTool;
    $exifTool->Options(Duplicates => 1);
    my $info = $exifTool->ImageInfo('t/images/Nikon.nef');
    print 'not ' unless check($exifTool, $info, $testname, $testnum);
    print "ok $testnum\n";
}

# test 8: Test writing Nikon Capture information in NEF image
{
    ++$testnum;
    my @writeInfo = (
        ['PhotoEffects' => 'Off'],
        ['Caption-abstract' => 'A new caption'],
        ['VignetteControlIntensity' => '70'],
    );
    print 'not ' unless writeCheck(\@writeInfo, $testname, $testnum, 't/images/Nikon.nef', 1);
    print "ok $testnum\n";
}

# test 9: Validate Nikon LensID values (internal check)
{
    ++$testnum;
    my $lensIDs = $Image::ExifTool::Nikon::Composite{LensID}->{PrintConv};
    foreach (sort keys %$lensIDs) {
        next if /^([0-9A-F]{2} ){7}[0-9A-F]{2}$/ or $_ eq 'Notes';
        warn "\n  Bad LensID '$_' in test $testnum\n";
        print 'not ';
        last;
    }
    print "ok $testnum\n";
}

# end
