X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Ftext_tradition_collation_relationshipstore.t;h=16724a6ed91cb2d9168375ca24498aecc4197a3a;hb=32256f01d018a2a5799e706c57edef4680b3a276;hp=9f9ed65acbc64cae8b03d08001f637ca2c79367b;hpb=681893aaf3a08910a7baf865bdbe3b4d17433abc;p=scpubgit%2Fstemmatology.git

diff --git a/t/text_tradition_collation_relationshipstore.t b/t/text_tradition_collation_relationshipstore.t
index 9f9ed65..16724a6 100644
--- a/t/text_tradition_collation_relationshipstore.t
+++ b/t/text_tradition_collation_relationshipstore.t
@@ -23,16 +23,16 @@ my $t = Text::Tradition->new(
     );
 my $c = $t->collation;
 
-my @v1 = $c->add_relationship( 'n21', 'n22', { 'type' => 'meaning' } );
+my @v1 = $c->add_relationship( 'n21', 'n22', { 'type' => 'lexical' } );
 is( scalar @v1, 1, "Added a single relationship" );
 is( $v1[0]->[0], 'n21', "Got correct node 1" );
 is( $v1[0]->[1], 'n22', "Got correct node 2" );
-my @v2 = $c->add_relationship( 'n9', 'n23', 
+my @v2 = $c->add_relationship( 'n24', 'n23', 
 	{ 'type' => 'spelling', 'scope' => 'global' } );
 is( scalar @v2, 2, "Added a global relationship with two instances" );
 @v1 = $c->del_relationship( 'n22', 'n21' );
 is( scalar @v1, 1, "Deleted first relationship" );
-@v2 = $c->del_relationship( 'n8', 'n13' );
+@v2 = $c->del_relationship( 'n12', 'n13' );
 is( scalar @v2, 2, "Deleted second global relationship" );
 my @v3 = $c->del_relationship( 'n1', 'n2' );
 is( scalar @v3, 0, "Nothing deleted on non-existent relationship" );
@@ -40,5 +40,120 @@ is( scalar @v3, 0, "Nothing deleted on non-existent relationship" );
 
 
 
+# =begin testing
+{
+use Text::Tradition;
+use TryCatch;
+
+my $t1 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/legendfrag.xml' );
+# 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 2.1: try to equate nodes that are prevented with a real intermediate
+# equivalence
+my $t2 = Text::Tradition->new( 'input' => 'Self', 'file' => 't/data/legendfrag.xml' );
+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;