[scpubgit/stemmatology.git] / t / graph.t

#!/usr/bin/perl

use strict; use warnings;
use Test::More;
use lib 'lib';
use Traditions::Graph;
use XML::LibXML;
use XML::LibXML::XPathContext;

my $datafile = 't/data/Collatex-16.xml';

open( GRAPHFILE, $datafile ) or die "Could not open $datafile";
my @lines = <GRAPHFILE>;
close GRAPHFILE;
my $graph = Traditions::Graph->new( 'GraphML' => join( '', @lines ) );

# Test the svg creation
my $parser = XML::LibXML->new();
$parser->load_ext_dtd( 0 );
my $svg = $parser->parse_string( $graph->as_svg() );
is( $svg->documentElement->nodeName(), 'svg', 'Got an svg document' );

# Test for the correct number of nodes in the SVG
my $svg_xpc = XML::LibXML::XPathContext->new( $svg->documentElement() );
$svg_xpc->registerNs( 'svg', 'http://www.w3.org/2000/svg' );
my @svg_nodes = $svg_xpc->findnodes( '//svg:g[@class="node"]' );
is( scalar @svg_nodes, 21, "Correct number of nodes in the graph" );

# Test for the correct number of edges
my @svg_edges = $svg_xpc->findnodes( '//svg:g[@class="edge"]' );
is( scalar @svg_edges, 27, "Correct number of edges in the graph" );

# Test for the correct common nodes
my @expected_nodes = map { [ $_, 1 ] } qw/#START# 1 8 12 13 16 19 20 23 27/;
foreach my $idx ( qw/2 3 5 8 10 13 15/ ) {
    splice( @expected_nodes, $idx, 0, [ "node_null", undef ] );
}
my @active_nodes = $graph->active_nodes();
# is_deeply( \@active_nodes, \@expected_nodes, "Initial common points" );
subtest 'Initial common points' => \&compare_active;
my $string = '# when ... ... showers sweet with ... fruit the ... of ... has pierced ... the ... #';
is( make_text( @active_nodes ), $string, "Got the right starting text" );

sub compare_active {
    is( scalar( @active_nodes ), scalar ( @expected_nodes ), 
	"Arrays are same length" );

    foreach ( 0 .. scalar(@active_nodes)-1 ) {
	is( $active_nodes[$_]->[1], $expected_nodes[$_]->[1], 
	    "Element has same toggle value" );
	if( defined $active_nodes[$_]->[1] ) {
	    is( $active_nodes[$_]->[0], $expected_nodes[$_]->[0], 
		"Active or toggled element has same node name" );
	}
    }
}

sub make_text {
    my @words;
    foreach my $n ( @_ ) {
	if( $n->[1] ) {
	    push( @words, $graph->text_of_node( $n->[0] ) );
	} elsif ( !defined $n->[1] ) {
	    push( @words, '...' );
	}
    }
    return join( ' ', @words );
}

# Test the manuscript paths
my $wit_a = '# when april with his showers sweet with fruit the drought of march has pierced unto the root #';
my $wit_b = '# when showers sweet with april fruit the march of drought has pierced to the root #';
my $wit_c = '# when showers sweet with april fruit the drought of march has pierced the rood #';
is( $graph->text_for_witness( "A" ), $wit_a, "Correct path for witness A" );
is( $graph->text_for_witness( "B" ), $wit_b, "Correct path for witness B" );
is( $graph->text_for_witness( "C" ), $wit_c, "Correct path for witness C" );

# Test the transposition identifiers
my $transposed_nodes = { 2 => 9,
			 9 => 2,
			 14 => 18,
			 15 => 17,
			 17 => 15,
			 18 => 14
};
is_deeply( $graph->{'identical_nodes'}, $transposed_nodes, "Found the right transpositions" );

# Test turning on a node
my @off = $graph->toggle_node( '24' );
$expected_nodes[ 15 ] = [ "24", 1 ];
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on node for new location' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the ... of ... has pierced ... the root #';
is( make_text( @active_nodes ), $string, "Got the right text" );
 
# Test the toggling effects of same-column
@off = $graph->toggle_node( '26' );
splice( @expected_nodes, 15, 1, ( [ "24", 0 ], [ "26", 1 ] ) );
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on other node in that location' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the ... of ... has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

# Test the toggling effects of transposition

@off = $graph->toggle_node( '14' );
# Add the turned on node
$expected_nodes[ 8 ] = [ "14", 1 ];
# Remove the 'off' for the previous node
splice( @expected_nodes, 15, 1 );
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on transposition node' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the drought of ... has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

@off = $graph->toggle_node( '18' );
# Toggle on the new node
$expected_nodes[ 10 ] = [ "18", 1 ];
# Toggle off the transposed node
$expected_nodes[ 8 ] = [ "14", undef ];
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on that node\'s partner' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the ... of drought has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

@off = $graph->toggle_node( '14' );
# Toggle on the new node
$expected_nodes[ 8 ] = [ "14", 1 ];
# Toggle off the transposed node
$expected_nodes[ 10 ] = [ "18", undef ];
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on the original node' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the drought of ... has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

@off = $graph->toggle_node( '15' );
# Toggle on the new node, and off with the old
splice( @expected_nodes, 8, 1, [ "14", 0 ], [ "15", 1 ] );
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on the colocated node' => \&compare_active;
$string = '# when ... ... showers sweet with ... fruit the march of ... has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

@off = $graph->toggle_node( '3' );
# Toggle on the new node
splice( @expected_nodes, 3, 1, [ "3", 1 ] );
# Remove the old toggle-off
splice( @expected_nodes, 8, 1 );
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on a singleton node' => \&compare_active;
$string = '# when ... with his showers sweet with ... fruit the march of ... has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

@off = $graph->toggle_node( '3' );
# Toggle off this node
splice( @expected_nodes, 3, 1, [ "3", 0 ] );
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned off a singleton node' => \&compare_active;
$string = '# when ... showers sweet with ... fruit the march of ... has pierced ... the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

@off = $graph->toggle_node( '21' );
splice( @expected_nodes, 13, 1, [ "21", 1 ] );
@active_nodes = $graph->active_nodes( @off );
subtest 'Turned on a new node after singleton switchoff' => \&compare_active;
$string = '# when ... showers sweet with ... fruit the march of ... has pierced unto the rood #';
is( make_text( @active_nodes ), $string, "Got the right text" );

done_testing();
Commit	Line	Data
b49c4318	1	#!/usr/bin/perl
	2
	3	use strict; use warnings;
	4	use Test::More;
	5	use lib 'lib';
a25d4374	6	use Traditions::Graph;
b49c4318	7	use XML::LibXML;
	8	use XML::LibXML::XPathContext;
	9
	10	my $datafile = 't/data/Collatex-16.xml';
	11
	12	open( GRAPHFILE, $datafile ) or die "Could not open $datafile";
	13	my @lines = <GRAPHFILE>;
	14	close GRAPHFILE;
a25d4374	15	my $graph = Traditions::Graph->new( 'GraphML' => join( '', @lines ) );
b49c4318	16
	17	# Test the svg creation
	18	my $parser = XML::LibXML->new();
	19	$parser->load_ext_dtd( 0 );
	20	my $svg = $parser->parse_string( $graph->as_svg() );
	21	is( $svg->documentElement->nodeName(), 'svg', 'Got an svg document' );
	22
	23	# Test for the correct number of nodes in the SVG
	24	my $svg_xpc = XML::LibXML::XPathContext->new( $svg->documentElement() );
	25	$svg_xpc->registerNs( 'svg', 'http://www.w3.org/2000/svg' );
	26	my @svg_nodes = $svg_xpc->findnodes( '//svg:g[@class="node"]' );
	27	is( scalar @svg_nodes, 21, "Correct number of nodes in the graph" );
	28
	29	# Test for the correct number of edges
	30	my @svg_edges = $svg_xpc->findnodes( '//svg:g[@class="edge"]' );
	31	is( scalar @svg_edges, 27, "Correct number of edges in the graph" );
	32
	33	# Test for the correct common nodes
a25d4374	34	my @expected_nodes = map { [ $_, 1 ] } qw/#START# 1 8 12 13 16 19 20 23 27/;
b49c4318	35	foreach my $idx ( qw/2 3 5 8 10 13 15/ ) {
	36	splice( @expected_nodes, $idx, 0, [ "node_null", undef ] );
	37	}
	38	my @active_nodes = $graph->active_nodes();
	39	# is_deeply( \@active_nodes, \@expected_nodes, "Initial common points" );
	40	subtest 'Initial common points' => \&compare_active;
	41	my $string = '# when ... ... showers sweet with ... fruit the ... of ... has pierced ... the ... #';
	42	is( make_text( @active_nodes ), $string, "Got the right starting text" );
	43
	44	sub compare_active {
	45	is( scalar( @active_nodes ), scalar ( @expected_nodes ),
	46	"Arrays are same length" );
	47
	48	foreach ( 0 .. scalar(@active_nodes)-1 ) {
	49	is( $active_nodes[$_]->[1], $expected_nodes[$_]->[1],
	50	"Element has same toggle value" );
	51	if( defined $active_nodes[$_]->[1] ) {
	52	is( $active_nodes[$_]->[0], $expected_nodes[$_]->[0],
	53	"Active or toggled element has same node name" );
	54	}
	55	}
	56	}
	57
	58	sub make_text {
	59	my @words;
	60	foreach my $n ( @_ ) {
	61	if( $n->[1] ) {
	62	push( @words, $graph->text_of_node( $n->[0] ) );
	63	} elsif ( !defined $n->[1] ) {
	64	push( @words, '...' );
	65	}
	66	}
	67	return join( ' ', @words );
	68	}
	69
	70	# Test the manuscript paths
	71	my $wit_a = '# when april with his showers sweet with fruit the drought of march has pierced unto the root #';
	72	my $wit_b = '# when showers sweet with april fruit the march of drought has pierced to the root #';
	73	my $wit_c = '# when showers sweet with april fruit the drought of march has pierced the rood #';
	74	is( $graph->text_for_witness( "A" ), $wit_a, "Correct path for witness A" );
	75	is( $graph->text_for_witness( "B" ), $wit_b, "Correct path for witness B" );
	76	is( $graph->text_for_witness( "C" ), $wit_c, "Correct path for witness C" );
	77
	78	# Test the transposition identifiers
	79	my $transposed_nodes = { 2 => 9,
	80	9 => 2,
	81	14 => 18,
	82	15 => 17,
	83	17 => 15,
	84	18 => 14
	85	};
a25d4374	86	is_deeply( $graph->{'identical_nodes'}, $transposed_nodes, "Found the right transpositions" );
b49c4318	87
b49c4318	88	# Test turning on a node
a25d4374	89	my @off = $graph->toggle_node( '24' );
a25d4374	90	$expected_nodes[ 15 ] = [ "24", 1 ];
b49c4318	91	@active_nodes = $graph->active_nodes( @off );
	92	subtest 'Turned on node for new location' => \&compare_active;
	93	$string = '# when ... ... showers sweet with ... fruit the ... of ... has pierced ... the root #';
	94	is( make_text( @active_nodes ), $string, "Got the right text" );
	95
	96	# Test the toggling effects of same-column
a25d4374	97	@off = $graph->toggle_node( '26' );
58a3c424	98	splice( @expected_nodes, 15, 1, ( [ "24", 0 ], [ "26", 1 ] ) );
b49c4318	99	@active_nodes = $graph->active_nodes( @off );
	100	subtest 'Turned on other node in that location' => \&compare_active;
	101	$string = '# when ... ... showers sweet with ... fruit the ... of ... has pierced ... the rood #';
	102	is( make_text( @active_nodes ), $string, "Got the right text" );
	103
	104	# Test the toggling effects of transposition
	105
a25d4374	106	@off = $graph->toggle_node( '14' );
b49c4318	107	# Add the turned on node
58a3c424	108	$expected_nodes[ 8 ] = [ "14", 1 ];
	109	# Remove the 'off' for the previous node
	110	splice( @expected_nodes, 15, 1 );
b49c4318	111	@active_nodes = $graph->active_nodes( @off );
	112	subtest 'Turned on transposition node' => \&compare_active;
	113	$string = '# when ... ... showers sweet with ... fruit the drought of ... has pierced ... the rood #';
	114	is( make_text( @active_nodes ), $string, "Got the right text" );
	115
a25d4374	116	@off = $graph->toggle_node( '18' );
58a3c424	117	# Toggle on the new node
	118	$expected_nodes[ 10 ] = [ "18", 1 ];
	119	# Toggle off the transposed node
	120	$expected_nodes[ 8 ] = [ "14", undef ];
b49c4318	121	@active_nodes = $graph->active_nodes( @off );
	122	subtest 'Turned on that node\'s partner' => \&compare_active;
	123	$string = '# when ... ... showers sweet with ... fruit the ... of drought has pierced ... the rood #';
	124	is( make_text( @active_nodes ), $string, "Got the right text" );
	125
a25d4374	126	@off = $graph->toggle_node( '14' );
58a3c424	127	# Toggle on the new node
	128	$expected_nodes[ 8 ] = [ "14", 1 ];
	129	# Toggle off the transposed node
	130	$expected_nodes[ 10 ] = [ "18", undef ];
b49c4318	131	@active_nodes = $graph->active_nodes( @off );
	132	subtest 'Turned on the original node' => \&compare_active;
	133	$string = '# when ... ... showers sweet with ... fruit the drought of ... has pierced ... the rood #';
	134	is( make_text( @active_nodes ), $string, "Got the right text" );
	135
58a3c424	136	@off = $graph->toggle_node( '15' );
	137	# Toggle on the new node, and off with the old
	138	splice( @expected_nodes, 8, 1, [ "14", 0 ], [ "15", 1 ] );
	139	@active_nodes = $graph->active_nodes( @off );
	140	subtest 'Turned on the colocated node' => \&compare_active;
	141	$string = '# when ... ... showers sweet with ... fruit the march of ... has pierced ... the rood #';
	142	is( make_text( @active_nodes ), $string, "Got the right text" );
	143
a25d4374	144	@off = $graph->toggle_node( '3' );
58a3c424	145	# Toggle on the new node
a25d4374	146	splice( @expected_nodes, 3, 1, [ "3", 1 ] );
58a3c424	147	# Remove the old toggle-off
b49c4318	148	splice( @expected_nodes, 8, 1 );
	149	@active_nodes = $graph->active_nodes( @off );
	150	subtest 'Turned on a singleton node' => \&compare_active;
58a3c424	151	$string = '# when ... with his showers sweet with ... fruit the march of ... has pierced ... the rood #';
b49c4318	152	is( make_text( @active_nodes ), $string, "Got the right text" );
b49c4318	153
a25d4374	154	@off = $graph->toggle_node( '3' );
58a3c424	155	# Toggle off this node
a25d4374	156	splice( @expected_nodes, 3, 1, [ "3", 0 ] );
b49c4318	157	@active_nodes = $graph->active_nodes( @off );
b49c4318	158	subtest 'Turned off a singleton node' => \&compare_active;
58a3c424	159	$string = '# when ... showers sweet with ... fruit the march of ... has pierced ... the rood #';
	160	is( make_text( @active_nodes ), $string, "Got the right text" );
	161
	162	@off = $graph->toggle_node( '21' );
	163	splice( @expected_nodes, 13, 1, [ "21", 1 ] );
	164	@active_nodes = $graph->active_nodes( @off );
	165	subtest 'Turned on a new node after singleton switchoff' => \&compare_active;
	166	$string = '# when ... showers sweet with ... fruit the march of ... has pierced unto the rood #';
b49c4318	167	is( make_text( @active_nodes ), $string, "Got the right text" );
	168
	169	done_testing();