4 use Test::More 'no_plan';
14 use_ok( 'Text::Tradition::Collation::RelationshipStore' );
16 # Add some relationships, and delete them
18 my $cxfile = 't/data/Collatex-16.xml';
19 my $t = Text::Tradition->new(
21 'input' => 'CollateX',
24 my $c = $t->collation;
26 my @v1 = $c->add_relationship( 'n21', 'n22', { 'type' => 'lexical' } );
27 is( scalar @v1, 1, "Added a single relationship" );
28 is( $v1[0]->[0], 'n21', "Got correct node 1" );
29 is( $v1[0]->[1], 'n22', "Got correct node 2" );
30 my @v2 = $c->add_relationship( 'n24', 'n23',
31 { 'type' => 'spelling', 'scope' => 'global' } );
32 is( scalar @v2, 2, "Added a global relationship with two instances" );
33 @v1 = $c->del_relationship( 'n22', 'n21' );
34 is( scalar @v1, 1, "Deleted first relationship" );
35 @v2 = $c->del_relationship( 'n12', 'n13' );
36 is( scalar @v2, 2, "Deleted second global relationship" );
37 my @v3 = $c->del_relationship( 'n1', 'n2' );
38 is( scalar @v3, 0, "Nothing deleted on non-existent relationship" );
51 $t1 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/legendfrag.xml' );
52 } [qr/Cannot set relationship on a meta reading/],
53 "Got expected relationship drop warning on parse";
55 # Test 1.1: try to equate nodes that are prevented with an intermediate collation
56 ok( $t1, "Parsed test fragment file" );
57 my $c1 = $t1->collation;
58 my $trel = $c1->get_relationship( 'r9.2', 'r9.3' );
59 is( ref( $trel ), 'Text::Tradition::Collation::Relationship',
60 "Troublesome relationship exists" );
61 is( $trel->type, 'collated', "Troublesome relationship is a collation" );
63 # Try to make the link we want
65 $c1->add_relationship( 'r8.6', 'r10.3', { 'type' => 'orthographic' } );
66 ok( 1, "Added cross-collation relationship as expected" );
67 } catch( Text::Tradition::Error $e ) {
68 ok( 0, "Existing collation blocked equivalence relationship: " . $e->message );
72 $c1->calculate_ranks();
73 ok( 1, "Successfully calculated ranks" );
74 } catch ( Text::Tradition::Error $e ) {
75 ok( 0, "Collation now has a cycle: " . $e->message );
78 # Test 1.2: attempt merge of an identical reading
80 $c1->merge_readings( 'r9.3', 'r11.5' );
81 ok( 1, "Successfully merged reading 'pontifex'" );
82 } catch ( Text::Tradition::Error $e ) {
83 ok( 0, "Merge of mergeable readings failed: $e->message" );
87 # Test 1.3: attempt relationship with a meta reading (should fail)
89 $c1->add_relationship( 'r8.1', 'r9.2', { 'type' => 'collated' } );
90 ok( 0, "Allowed a meta-reading to be used in a relationship" );
91 } catch ( Text::Tradition::Error $e ) {
92 is( $e->message, 'Cannot set relationship on a meta reading',
93 "Relationship link prevented for a meta reading" );
96 # Test 1.4: try to break a relationship near a meta reading
97 $c1->add_relationship( 'r7.6', 'r7.3', { type => 'orthographic' } );
99 $c1->del_relationship( 'r7.6', 'r7.7' );
100 $c1->del_relationship( 'r7.6', 'r7.3' );
101 ok( 1, "Relationship broken with a meta reading as neighbor" );
103 ok( 0, "Relationship deletion failed with a meta reading as neighbor" );
106 # Test 2.1: try to equate nodes that are prevented with a real intermediate
110 $t2 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/legendfrag.xml' );
111 } [qr/Cannot set relationship on a meta reading/],
112 "Got expected relationship drop warning on parse";
113 my $c2 = $t2->collation;
114 $c2->add_relationship( 'r9.2', 'r9.3', { 'type' => 'lexical' } );
115 my $trel2 = $c2->get_relationship( 'r9.2', 'r9.3' );
116 is( ref( $trel2 ), 'Text::Tradition::Collation::Relationship',
117 "Created blocking relationship" );
118 is( $trel2->type, 'lexical', "Blocking relationship is not a collation" );
119 # This time the link ought to fail
121 $c2->add_relationship( 'r8.6', 'r10.3', { 'type' => 'orthographic' } );
122 ok( 0, "Added cross-equivalent bad relationship" );
123 } catch ( Text::Tradition::Error $e ) {
124 like( $e->message, qr/witness loop/,
125 "Existing equivalence blocked crossing relationship" );
129 $c2->calculate_ranks();
130 ok( 1, "Successfully calculated ranks" );
131 } catch ( Text::Tradition::Error $e ) {
132 ok( 0, "Collation now has a cycle: " . $e->message );
135 # Test 3.1: make a straightforward pair of transpositions.
136 my $t3 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/lf2.xml' );
137 # Test 1: try to equate nodes that are prevented with an intermediate collation
138 my $c3 = $t3->collation;
140 $c3->add_relationship( 'r36.4', 'r38.3', { 'type' => 'transposition' } );
141 ok( 1, "Added straightforward transposition" );
142 } catch ( Text::Tradition::Error $e ) {
143 ok( 0, "Failed to add normal transposition: " . $e->message );
146 $c3->add_relationship( 'r36.3', 'r38.2', { 'type' => 'transposition' } );
147 ok( 1, "Added straightforward transposition complement" );
148 } catch ( Text::Tradition::Error $e ) {
149 ok( 0, "Failed to add normal transposition complement: " . $e->message );
152 # Test 3.2: try to make a transposition that could be a parallel.
154 $c3->add_relationship( 'r28.2', 'r29.2', { 'type' => 'transposition' } );
155 ok( 0, "Added bad colocated transposition" );
156 } catch ( Text::Tradition::Error $e ) {
157 like( $e->message, qr/Readings appear to be colocated/,
158 "Prevented bad colocated transposition" );
161 # Test 3.3: make the parallel, and then make the transposition again.
163 $c3->add_relationship( 'r28.3', 'r29.3', { 'type' => 'orthographic' } );
164 ok( 1, "Equated identical readings for transposition" );
165 } catch ( Text::Tradition::Error $e ) {
166 ok( 0, "Failed to equate identical readings: " . $e->message );
169 $c3->add_relationship( 'r28.2', 'r29.2', { 'type' => 'transposition' } );
170 ok( 1, "Added straightforward transposition complement" );
171 } catch ( Text::Tradition::Error $e ) {
172 ok( 0, "Failed to add normal transposition complement: " . $e->message );
175 # Test 4: make a global relationship that involves re-ranking a node first, when
176 # the prior rank has a potential match too
177 my $t4 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/globalrel_test.xml' );
178 my $c4 = $t4->collation;
179 # Can we even add the relationship?
181 $c4->add_relationship( 'r463.2', 'r463.4',
182 { type => 'orthographic', scope => 'global' } );
183 ok( 1, "Added global relationship without error" );
184 } catch ( Text::Tradition::Error $e ) {
185 ok( 0, "Failed to add global relationship when same-rank alternative exists: "
188 $c4->calculate_ranks();
189 # Do our readings now share a rank?
190 is( $c4->reading('r463.2')->rank, $c4->reading('r463.4')->rank,
191 "Expected readings now at same rank" );
193 # Test group 5: relationship transitivity.
194 my $t5 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/john.xml' );
195 my $c5 = $t5->collation;
196 # Test 5.0: propagate all existing transitive rels and make sure it succeeds
197 my $orignumrels = scalar $c5->relationships();
199 $c5->relations->propagate_all_relationships();
200 ok( 1, "Propagated all existing transitive relationships" );
201 } catch ( Text::Tradition::Error $err ) {
202 ok( 0, "Failed to propagate all existing relationships: " . $err->message );
204 ok( scalar( $c5->relationships ) > $orignumrels, "Added some relationships in propagation" );
206 # Test 5.1: make a grammatical link to an orthographically-linked reading
207 $c5->add_relationship( 'r13.5', 'r13.2', { type => 'orthographic' } );
208 $c5->add_relationship( 'r13.1', 'r13.2', { type => 'grammatical', propagate => 1 } );
209 my $impliedrel = $c5->get_relationship( 'r13.1', 'r13.5' );
210 ok( $impliedrel, 'Relationship was made between indirectly linked readings' );
212 is( $impliedrel->type, 'grammatical', 'Implicit inbound relationship has the correct type' );
215 # Test 5.2: make another orthographic link, see if the grammatical one propagates
216 $c5->add_relationship( 'r13.3', 'r13.5', { type => 'orthographic', propagate => 1 } );
217 foreach my $rdg ( qw/ r13.3 r13.5 / ) {
218 my $newgram = $c5->get_relationship( 'r13.1', $rdg );
219 ok( $newgram, 'Relationship was propagaged up between indirectly linked readings' );
221 is( $newgram->type, 'grammatical', 'Implicit outbound relationship has the correct type' );
224 my $neworth = $c5->get_relationship( 'r13.2', 'r13.3' );
225 ok( $neworth, 'Relationship was made between indirectly linked siblings' );
227 is( $neworth->type, 'orthographic', 'Implicit direct relationship has the correct type' );
230 # Test 5.3: make an intermediate (spelling) link to the remaining node
231 $c5->add_relationship( 'r13.4', 'r13.2', { type => 'spelling', propagate => 1 } );
232 # Should be linked grammatically to 12.1, spelling-wise to the rest
233 my $newgram = $c5->get_relationship( 'r13.4', 'r13.1' );
234 ok( $newgram, 'Relationship was made between indirectly linked readings' );
236 is( $newgram->type, 'grammatical', 'Implicit intermediate-out relationship has the correct type' );
238 foreach my $rdg ( qw/ r13.3 r13.5 / ) {
239 my $newspel = $c5->get_relationship( 'r13.4', $rdg );
240 ok( $newspel, 'Relationship was made between indirectly linked readings' );
242 is( $newspel->type, 'spelling', 'Implicit intermediate-in relationship has the correct type' );
246 # Test 5.4: delete a spelling relationship, add it again, make sure it doesn't
247 # throw and make sure all the relationships are the same
248 my $numrel = scalar $c5->relationships;
249 $c5->del_relationship( 'r13.4', 'r13.2' );
251 $c5->add_relationship( 'r13.4', 'r13.2', { type => 'spelling', propagate => 1 } );
252 ok( 1, "Managed not to throw an exception re-adding the relationship" );
253 } catch( Text::Tradition::Error $e ) {
254 ok( 0, "Threw an exception trying to re-add our intermediate relationship: " . $e->message );
256 is( $numrel, scalar $c5->relationships, "Number of relationships did not change" );
257 foreach my $rdg ( qw/ r13.2 r13.3 r13.5 / ) {
258 my $newspel = $c5->get_relationship( 'r13.4', $rdg );
259 ok( $newspel, 'Relationship was made between indirectly linked readings' );
261 is( $newspel->type, 'spelling', 'Reinstated intermediate-in relationship has the correct type' );
264 my $stillgram = $c5->get_relationship( 'r13.4', 'r13.1' );
265 ok( $stillgram, 'Relationship was made between indirectly linked readings' );
267 is( $stillgram->type, 'grammatical', 'Reinstated intermediate-out relationship has the correct type' );
270 # Test 5.5: add a parallel but not sibling relationship
271 $c5->add_relationship( 'r13.6', 'r13.2', { type => 'lexical', propagate => 1 } );
272 ok( !$c5->get_relationship( 'r13.6', 'r13.1' ),
273 "Lexical relationship did not affect grammatical" );
274 foreach my $rdg ( qw/ r13.3 r13.4 r13.5 / ) {
275 my $newlex = $c5->get_relationship( 'r13.6', $rdg );
276 ok( $newlex, 'Parallel was made between indirectly linked readings' );
278 is( $newlex->type, 'lexical', 'Implicit parallel-down relationship has the correct type' );
282 # Test 5.6: try it with non-colocated relationships
283 $numrel = scalar $c5->relationships;
284 $c5->add_relationship( 'r62.1', 'r64.1', { type => 'transposition', propagate => 1 } );
285 is( scalar $c5->relationships, $numrel+1,
286 "Adding non-colo relationship did not propagate" );
288 $c5->add_relationship( 'r61.1', 'r61.5', { type => 'orthographic' } );
289 # Add a third transposed node
290 $c5->add_relationship( 'r62.1', 'r60.3', { type => 'transposition', propagate => 1 } );
291 my $newtrans = $c5->get_relationship( 'r64.1', 'r60.3' );
292 ok( $newtrans, 'Non-colo relationship was made between indirectly linked readings' );
294 is( $newtrans->type, 'transposition', 'Implicit non-colo relationship has the correct type' );
296 is( scalar $c5->relationships, $numrel+4,
297 "Adding non-colo relationship only propagated on non-colos" );
299 # Test 5.7: ensure that attempts to cross boundaries on bindlevel-equal
300 # relationships fail.
302 $c5->add_relationship( 'r39.6', 'r41.1', { type => 'grammatical', propagate => 1 } );
303 ok( 0, "Did not prevent add of conflicting relationship level" );
304 } catch( Text::Tradition::Error $err ) {
305 like( $err->message, qr/Conflicting existing relationship/, "Got correct error message trying to add conflicting relationship level" );
308 # Test 5.8: ensure that weak relationships don't interfere
309 $c5->add_relationship( 'r50.1', 'r50.2', { type => 'collated' } );
310 $c5->add_relationship( 'r50.3', 'r50.4', { type => 'orthographic' } );
312 $c5->add_relationship( 'r50.4', 'r50.1', { type => 'grammatical', propagate => 1 } );
313 ok( 1, "Collation did not interfere with new relationship add" );
314 } catch( Text::Tradition::Error $err ) {
315 ok( 0, "Collation interfered with new relationship add: " . $err->message );
317 my $crel = $c5->get_relationship( 'r50.1', 'r50.2' );
318 ok( $crel, "Original relationship still exists" );
320 is( $crel->type, 'collated', "Original relationship still a collation" );
324 $c5->add_relationship( 'r50.1', 'r51.1', { type => 'spelling', propagate => 1 } );
325 ok( 1, "Collation did not interfere with relationship re-ranking" );
326 } catch( Text::Tradition::Error $err ) {
327 ok( 0, "Collation interfered with relationship re-ranking: " . $err->message );
329 $crel = $c5->get_relationship( 'r50.1', 'r50.2' );
330 ok( !$crel, "Collation relationship now gone" );
332 # Test 5.9: ensure that strong non-transitive relationships don't interfere
333 $c5->add_relationship( 'r66.1', 'r66.4', { type => 'grammatical' } );
334 $c5->add_relationship( 'r66.2', 'r66.4', { type => 'uncertain', propagate => 1 } );
336 $c5->add_relationship( 'r66.1', 'r66.3', { type => 'grammatical', propagate => 1 } );
337 ok( 1, "Non-transitive relationship did not block grammatical add" );
338 } catch( Text::Tradition::Error $err ) {
339 ok( 0, "Non-transitive relationship blocked grammatical add: " . $err->message );
341 is( scalar $c5->related_readings( 'r66.4' ), 3, "Reading 66.4 has all its links" );
342 is( scalar $c5->related_readings( 'r66.2' ), 1, "Reading 66.2 has only one link" );
343 is( scalar $c5->related_readings( 'r66.1' ), 2, "Reading 66.1 has all its links" );
344 is( scalar $c5->related_readings( 'r66.3' ), 2, "Reading 66.3 has all its links" );