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Added tests for issue #53, followup to PR #57. #65

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Added tests for issue #53, followup to PR #57. #65

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32c067f
Changes for use of double[] instead of pointers for some funcs
fpl Sep 14, 2023
dfc8740
Added tests for issue #53, followup to PR #57.
fpl Nov 15, 2023
bd3fa0b
Removed use of now discouraged FFI::Platypus::Declare module.
fpl Sep 21, 2023
236eacd
Fixing missing () in File.pm
fpl Sep 22, 2023
8d51e54
Fixed typo in Geometry.pm (closes: #54)
fpl Sep 21, 2023
e7c1514
Add Layer::GetFeatureCount method
shawnlaffan Oct 24, 2023
5154e27
Tests: clear data set variable before re-using
shawnlaffan Oct 24, 2023
52bfcc4
Tests: Close newly written dataset before reading
shawnlaffan Oct 24, 2023
720a034
Tests: undef a layer to ensure a dataset var is closed properly
shawnlaffan Oct 25, 2023
cafd2cc
POD: add GetFeatureCount
shawnlaffan Oct 27, 2023
1b965ce
Add note about dataset object destruction with layers
shawnlaffan Oct 27, 2023
890d5e4
VSIStdoutSetRedirection: return what the write method returns or 1 as…
Nov 12, 2023
714a08f
Fix spelling errors.
Nov 12, 2023
ef77036
Adding fixes to have coherent FFI signatures.
fpl Nov 17, 2023
0915176
Fixed OCTTransform4D() call in t/transform.t
fpl Nov 17, 2023
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5 changes: 5 additions & 0 deletions t/00.t
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Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,11 @@
is($p, $ogc_wkt, "Set/get projection string");
my $transform = [10,2,0,20,0,3];
$ds->SetGeoTransform($transform);
my $inv = [0,0,0,0,0,0];
ok(Geo::GDAL::FFI::GDALInvGeoTransform($transform, $inv) && "@$inv" eq "-5 0.5 0 -6.66666666666667 0 0.333333333333333", "Invert geotransform");

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Can this be split into two tests? Store the result of the transform call into a scalar variable. It can be checked using the is function. Then use an is_deeply test to check the expected array values.

my ($x, $y);
Geo::GDAL::FFI::GDALApplyGeoTransform($transform,5,5,\$x,\$y);
ok($x == 20 && $y == 35, "Applied geotransform to pixel coords");
my $t = $ds->GetGeoTransform;
is_deeply($t, $transform, "Set/get geotransform");

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54 changes: 54 additions & 0 deletions t/transform.t
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@@ -0,0 +1,54 @@
use v5.10;
use strict;
use warnings;
use Carp;
use Geo::GDAL::FFI;
use Test::More;

# test about SRS transformations API by using a simple extent (4 points) in UTM33 -> WGS84

if(1) {
my $source_srs = Geo::GDAL::FFI::SpatialReference->new( EPSG => 4326 );
my $target_srs = Geo::GDAL::FFI::SpatialReference->new( EPSG => 32633 );
my $ct = Geo::GDAL::FFI::OCTNewCoordinateTransformation($$source_srs, $$target_srs);

my @extent = (16.509888, 41.006911, 17.084248, 41.370581);

my @ul = ($extent[0], $extent[1]);
my @lr = ($extent[2], $extent[3]);
my @ur = ($lr[0],$ul[1]);
my @ll = ($ul[0],$lr[1]);
my $result = "3358768.81711923 3391240.32068776 3348976.84626544 3401215.87353221 2019470.50927319 2094945.30821076 2088830.64307375 2025411.23009774";

my @x = ($ul[0], $lr[0], $ur[0], $ll[0]);
my @y = ($ul[1], $lr[1], $ur[1], $ll[1]);
my $z = undef;
ok(Geo::GDAL::FFI::OCTTransform($ct, 4, \@x, \@y, \@$z), "Coordinate transformation 3D worked");

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ok(qq/@x @y/ eq $result, "Resulting coordinates");
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This is also better done using is_deeply.

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Same for similar cases below.


@x = ($ul[0], $lr[0], $ur[0], $ll[0]);
@y = ($ul[1], $lr[1], $ur[1], $ll[1]);
$z = undef;
my @ps = (0,0,0,0);
ok(Geo::GDAL::FFI::OCTTransformEx($ct, 4, \@x, \@y, \@$z, \@ps), "Coordinate transformation 3D with pabSuccess worked");
ok(qq/@x @y/ eq $result, "Resulting coordinates");
ok(scalar @ps == 4 && qq/@ps/ eq qq/1 1 1 1/, "Resulting pabSuccess is TRUE x 4" );

@x = ($ul[0], $lr[0], $ur[0], $ll[0]);
@y = ($ul[1], $lr[1], $ur[1], $ll[1]);
$z = undef;
my $t = undef;
ok(Geo::GDAL::FFI::OCTTransform4D($ct, 4, \@x, \@y, \@$z, \@$t), "Coordinate transformation 4D worked");
ok(qq/@x @y/ eq $result, "Resulting coordinates");

@x = ($ul[0], $lr[0], $ur[0], $ll[0]);
@y = ($ul[1], $lr[1], $ur[1], $ll[1]);
$z = undef;
$t = undef;
@ps = (0,0,0,0);
ok(Geo::GDAL::FFI::OCTTransform4DWithErrorCodes($ct, 4, \@x, \@y, \@$z, \@$t, \@ps), "Coordinate transformation 4D worked");
ok(qq/@x @y/ eq $result, "Resulting coordinates");
ok(scalar @ps == 4 && qq/@ps/ eq qq/0 0 0 0/, "Resulting pabSuccess is SUCCESS(i.e. 0) x 4" );
}

done_testing();
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