X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Ftext_tradition_collation_relationshipstore.t;h=4f666e06c8caf5d43728a6b90f9509d45cde8853;hb=6be2fbcb9418e57bb96469526834721118fb8da0;hp=01c888dbb02ebc596ef66d512c233ebc5beda1c3;hpb=f8331a4d9b70a88b2a2cfdfba09c43daeb6aa398;p=scpubgit%2Fstemmatology.git

diff --git a/t/text_tradition_collation_relationshipstore.t b/t/text_tradition_collation_relationshipstore.t
index 01c888d..4f666e0 100644
--- a/t/text_tradition_collation_relationshipstore.t
+++ b/t/text_tradition_collation_relationshipstore.t
@@ -17,10 +17,10 @@ use_ok( 'Text::Tradition::Collation::RelationshipStore' );
 
 my $cxfile = 't/data/Collatex-16.xml';
 my $t = Text::Tradition->new( 
-    'name'  => 'inline', 
-    'input' => 'CollateX',
-    'file'  => $cxfile,
-    );
+	'name'  => 'inline', 
+	'input' => 'CollateX',
+	'file'  => $cxfile,
+	);
 my $c = $t->collation;
 
 my @v1 = $c->add_relationship( 'n21', 'n22', { 'type' => 'lexical' } );
@@ -40,5 +40,140 @@ is( scalar @v3, 0, "Nothing deleted on non-existent relationship" );
 
 
 
+# =begin testing
+{
+use Test::Warn;
+use Text::Tradition;
+use TryCatch;
+
+my $t1;
+warning_is {
+	$t1 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/legendfrag.xml' );
+} 'DROPPING r14.2 -> r8.1: Cannot set relationship on a meta reading',
+	"Got expected relationship drop warning on parse";
+
+# Test 1.1: try to equate nodes that are prevented with an intermediate collation
+ok( $t1, "Parsed test fragment file" );
+my $c1 = $t1->collation;
+my $trel = $c1->get_relationship( 'r9.2', 'r9.3' );
+is( ref( $trel ), 'Text::Tradition::Collation::Relationship',
+	"Troublesome relationship exists" );
+is( $trel->type, 'collated', "Troublesome relationship is a collation" );
+
+# Try to make the link we want
+try {
+	$c1->add_relationship( 'r8.6', 'r10.3', { 'type' => 'orthographic' } );
+	ok( 1, "Added cross-collation relationship as expected" );
+} catch( Text::Tradition::Error $e ) {
+	ok( 0, "Existing collation blocked equivalence relationship: " . $e->message );
+}
+
+try {
+	$c1->calculate_ranks();
+	ok( 1, "Successfully calculated ranks" );
+} catch ( Text::Tradition::Error $e ) {
+	ok( 0, "Collation now has a cycle: " . $e->message );
+}
+
+# Test 1.2: attempt merge of an identical reading
+try {
+	$c1->merge_readings( 'r9.3', 'r11.5' );
+	ok( 1, "Successfully merged reading 'pontifex'" );
+} catch ( Text::Tradition::Error $e ) {
+	ok( 0, "Merge of mergeable readings failed: $e->message" );
+	
+}
+
+# Test 1.3: attempt relationship with a meta reading (should fail)
+try {
+	$c1->add_relationship( 'r8.1', 'r9.2', { 'type' => 'collated' } );
+	ok( 0, "Allowed a meta-reading to be used in a relationship" );
+} catch ( Text::Tradition::Error $e ) {
+	is( $e->message, 'Cannot set relationship on a meta reading', 
+		"Relationship link prevented for a meta reading" );
+}
+
+# Test 1.4: try to break a relationship near a meta reading
+$c1->add_relationship( 'r7.6', 'r7.3', { type => 'orthographic' } );
+try {
+	$c1->del_relationship( 'r7.6', 'r7.7' );
+	$c1->del_relationship( 'r7.6', 'r7.3' );
+	ok( 1, "Relationship broken with a meta reading as neighbor" );
+} catch {
+	ok( 0, "Relationship deletion failed with a meta reading as neighbor" );
+}
+
+# Test 2.1: try to equate nodes that are prevented with a real intermediate
+# equivalence
+my $t2;
+warning_is {
+	$t2 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/legendfrag.xml' );
+} 'DROPPING r14.2 -> r8.1: Cannot set relationship on a meta reading',
+	"Got expected relationship drop warning on parse";
+my $c2 = $t2->collation;
+$c2->add_relationship( 'r9.2', 'r9.3', { 'type' => 'lexical' } );
+my $trel2 = $c2->get_relationship( 'r9.2', 'r9.3' );
+is( ref( $trel2 ), 'Text::Tradition::Collation::Relationship',
+	"Created blocking relationship" );
+is( $trel2->type, 'lexical', "Blocking relationship is not a collation" );
+# This time the link ought to fail
+try {
+	$c2->add_relationship( 'r8.6', 'r10.3', { 'type' => 'orthographic' } );
+	ok( 0, "Added cross-equivalent bad relationship" );
+} catch ( Text::Tradition::Error $e ) {
+	like( $e->message, qr/witness loop/,
+		"Existing equivalence blocked crossing relationship" );
+}
+
+try {
+	$c2->calculate_ranks();
+	ok( 1, "Successfully calculated ranks" );
+} catch ( Text::Tradition::Error $e ) {
+	ok( 0, "Collation now has a cycle: " . $e->message );
+}
+
+# Test 3.1: make a straightforward pair of transpositions.
+my $t3 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/lf2.xml' );
+# Test 1: try to equate nodes that are prevented with an intermediate collation
+my $c3 = $t3->collation;
+try {
+	$c3->add_relationship( 'r36.4', 'r38.3', { 'type' => 'transposition' } );
+	ok( 1, "Added straightforward transposition" );
+} catch ( Text::Tradition::Error $e ) {
+	ok( 0, "Failed to add normal transposition: " . $e->message );
+}
+try {
+	$c3->add_relationship( 'r36.3', 'r38.2', { 'type' => 'transposition' } );
+	ok( 1, "Added straightforward transposition complement" );
+} catch ( Text::Tradition::Error $e ) {
+	ok( 0, "Failed to add normal transposition complement: " . $e->message );
+}
+
+# Test 3.2: try to make a transposition that could be a parallel.
+try {
+	$c3->add_relationship( 'r28.2', 'r29.2', { 'type' => 'transposition' } );
+	ok( 0, "Added bad colocated transposition" );
+} catch ( Text::Tradition::Error $e ) {
+	like( $e->message, qr/Readings appear to be colocated/,
+		"Prevented bad colocated transposition" );
+}
+
+# Test 3.3: make the parallel, and then make the transposition again.
+try {
+	$c3->add_relationship( 'r28.3', 'r29.3', { 'type' => 'orthographic' } );
+	ok( 1, "Equated identical readings for transposition" );
+} catch ( Text::Tradition::Error $e ) {
+	ok( 0, "Failed to equate identical readings: " . $e->message );
+}
+try {
+	$c3->add_relationship( 'r28.2', 'r29.2', { 'type' => 'transposition' } );
+	ok( 1, "Added straightforward transposition complement" );
+} catch ( Text::Tradition::Error $e ) {
+	ok( 0, "Failed to add normal transposition complement: " . $e->message );
+}
+}
+
+
+
 
 1;