3 use strict; use warnings;
6 use Text::Tradition::Graph;
8 use XML::LibXML::XPathContext;
10 my $datafile = 't/data/Collatex-16.xml';
12 open( GRAPHFILE, $datafile ) or die "Could not open $datafile";
13 my @lines = <GRAPHFILE>;
15 my $graph = Text::Tradition::Graph->new( 'GraphML' => join( '', @lines ) );
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' );
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, 24, "Correct number of nodes in the graph" );
29 # Test for the correct number of edges
30 my @svg_edges = $svg_xpc->findnodes( '//svg:g[@class="edge"]' );
31 is( scalar @svg_edges, 30, "Correct number of edges in the graph" );
33 # Test for the correct common nodes
34 my @expected_nodes = map { [ $_, 1 ] } qw/ #START# n1 n5 n6 n7 n12 n13
35 n16 n19 n20 n23 n27 /;
36 foreach my $idx ( qw/2 3 4 8 11 13 16 18/ ) {
37 splice( @expected_nodes, $idx, 0, [ "node_null", undef ] );
39 my @active_nodes = $graph->active_nodes();
40 # is_deeply( \@active_nodes, \@expected_nodes, "Initial common points" );
41 subtest 'Initial common points' => \&compare_active;
42 my $string = '# when ... ... ... showers sweet with ... fruit the ... of ... has pierced ... the ... #';
43 is( make_text( @active_nodes ), $string, "Got the right starting text" );
46 is( scalar( @active_nodes ), scalar ( @expected_nodes ),
47 "Arrays are same length" );
49 foreach ( 0 .. scalar(@active_nodes)-1 ) {
50 is( $active_nodes[$_]->[1], $expected_nodes[$_]->[1],
51 "Element has same toggle value" );
52 if( defined $active_nodes[$_]->[1] ) {
53 is( $active_nodes[$_]->[0], $expected_nodes[$_]->[0],
54 "Active or toggled element has same node name" );
61 foreach my $n ( @_ ) {
63 push( @words, $graph->text_of_node( $n->[0] ) );
64 } elsif ( !defined $n->[1] ) {
65 push( @words, '...' );
68 return join( ' ', @words );
71 # Test the manuscript paths
72 my $wit_a = '# when april with his showers sweet with fruit the drought of march has pierced unto the root #';
73 my $wit_b = '# when showers sweet with april fruit the march of drought has pierced to the root #';
74 my $wit_c = '# when showers sweet with april fruit the drought of march has pierced the rood #';
75 is( $graph->text_for_witness( "A" ), $wit_a, "Correct path for witness A" );
76 is( $graph->text_for_witness( "B" ), $wit_b, "Correct path for witness B" );
77 is( $graph->text_for_witness( "C" ), $wit_c, "Correct path for witness C" );
79 # Test the transposition identifiers
80 my $transposition_pools = [ [ 'n2', 'n11' ], [ 'n14', 'n18' ],
82 my $transposed_nodes = { 'n2' => $transposition_pools->[0],
83 'n11' => $transposition_pools->[0],
84 'n14' => $transposition_pools->[1],
85 'n15' => $transposition_pools->[2],
86 'n17' => $transposition_pools->[2],
87 'n18' => $transposition_pools->[1],
89 foreach my $n ( $graph->nodes() ) {
90 $transposed_nodes->{ $n->name() } = [ $n->name() ]
91 unless exists $transposed_nodes->{ $n->name() };
93 is_deeply( $graph->{'identical_nodes'}, $transposed_nodes, "Found the right transpositions" );
95 # Test turning on a node
96 my @off = $graph->toggle_node( 'n25' );
97 $expected_nodes[ 18 ] = [ "n25", 1 ];
98 @active_nodes = $graph->active_nodes( @off );
99 subtest 'Turned on node for new location' => \&compare_active;
100 $string = '# when ... ... ... showers sweet with ... fruit the ... of ... has pierced ... the rood #';
101 is( make_text( @active_nodes ), $string, "Got the right text" );
103 # Test the toggling effects of same-column
104 @off = $graph->toggle_node( 'n26' );
105 splice( @expected_nodes, 18, 1, ( [ "n25", 0 ], [ "n26", 1 ] ) );
106 @active_nodes = $graph->active_nodes( @off );
107 subtest 'Turned on other node in that location' => \&compare_active;
108 $string = '# when ... ... ... showers sweet with ... fruit the ... of ... has pierced ... the root #';
109 is( make_text( @active_nodes ), $string, "Got the right text" );
111 # Test the toggling effects of transposition
113 @off = $graph->toggle_node( 'n14' );
114 # Add the turned on node
115 $expected_nodes[ 11 ] = [ "n14", 1 ];
116 # Remove the 'off' for the previous node
117 splice( @expected_nodes, 18, 1 );
118 @active_nodes = $graph->active_nodes( @off );
119 subtest 'Turned on transposition node' => \&compare_active;
120 $string = '# when ... ... ... showers sweet with ... fruit the drought of ... has pierced ... the root #';
121 is( make_text( @active_nodes ), $string, "Got the right text" );
123 @off = $graph->toggle_node( 'n18' );
124 # Toggle on the new node
125 $expected_nodes[ 13 ] = [ "n18", 1 ];
126 # Toggle off the transposed node
127 $expected_nodes[ 11 ] = [ "n14", undef ];
128 @active_nodes = $graph->active_nodes( @off );
129 subtest 'Turned on that node\'s partner' => \&compare_active;
130 $string = '# when ... ... ... showers sweet with ... fruit the ... of drought has pierced ... the root #';
131 is( make_text( @active_nodes ), $string, "Got the right text" );
133 @off = $graph->toggle_node( 'n14' );
134 # Toggle on the new node
135 $expected_nodes[ 11 ] = [ "n14", 1 ];
136 # Toggle off the transposed node
137 $expected_nodes[ 13 ] = [ "n18", undef ];
138 @active_nodes = $graph->active_nodes( @off );
139 subtest 'Turned on the original node' => \&compare_active;
140 $string = '# when ... ... ... showers sweet with ... fruit the drought of ... has pierced ... the root #';
141 is( make_text( @active_nodes ), $string, "Got the right text" );
143 @off = $graph->toggle_node( 'n15' );
144 # Toggle on the new node, and off with the old
145 splice( @expected_nodes, 11, 1, [ "n14", 0 ], [ "n15", 1 ] );
146 @active_nodes = $graph->active_nodes( @off );
147 subtest 'Turned on the colocated node' => \&compare_active;
148 $string = '# when ... ... ... showers sweet with ... fruit the march of ... has pierced ... the root #';
149 is( make_text( @active_nodes ), $string, "Got the right text" );
151 @off = $graph->toggle_node( 'n3' );
152 # Toggle on the new node
153 splice( @expected_nodes, 3, 1, [ "n3", 1 ] );
154 # Remove the old toggle-off
155 splice( @expected_nodes, 11, 1 );
156 @active_nodes = $graph->active_nodes( @off );
157 subtest 'Turned on a singleton node' => \&compare_active;
158 $string = '# when ... with ... showers sweet with ... fruit the march of ... has pierced ... the root #';
159 is( make_text( @active_nodes ), $string, "Got the right text" );
161 @off = $graph->toggle_node( 'n3' );
162 # Toggle off this node
163 splice( @expected_nodes, 3, 1, [ "n3", 0 ] );
164 @active_nodes = $graph->active_nodes( @off );
165 subtest 'Turned off a singleton node' => \&compare_active;
166 $string = '# when ... ... showers sweet with ... fruit the march of ... has pierced ... the root #';
167 is( make_text( @active_nodes ), $string, "Got the right text" );
169 @off = $graph->toggle_node( 'n21' );
170 splice( @expected_nodes, 16, 1, [ "n21", 1 ] );
171 @active_nodes = $graph->active_nodes( @off );
172 subtest 'Turned on a new node after singleton switchoff' => \&compare_active;
173 $string = '# when ... ... showers sweet with ... fruit the march of ... has pierced unto the root #';
174 is( make_text( @active_nodes ), $string, "Got the right text" );