#!/usr/bin/perl -w

use Search::ContextGraph;
use Test::More  'no_plan';
use Data::Dumper;

my %docs = (
  'First Document' => { 'elephant' => 2, 'snake' => 1 },
  'Second Document' => { 'camel' => 1, 'pony' => 1 },
  'Third Document' => { 'snake' => 2, 'constrictor' => 1 },
);

for my $XS ( 0..1 ) {
	
	last if $XS; # XS IS BROKEN IN THIS VERSION!
	
	my $cg = Search::ContextGraph->new( xs => $XS);
	ok($cg, "have Search::ContextGraph object");
	$cg->add_documents( %docs );
	
	my ($docs, $words ) = $cg->search('snake');
	
	is(scalar(keys(%$docs)), 2, "only two matches");
	
	
	ok($docs->{"First Document"}, "contains first document");
	ok($docs->{"Third Document"}, "contains third document");
	
	is(sprintf("%2.2f", $docs->{"First Document"}), 18.86, 'correct relevance on search doc #1');
	is(sprintf("%2.2f", $docs->{"Third Document"}), 35.35, 'correct relevance on search doc #3');
	 

	( $docs, $words ) = $cg->search('snake');
	is(sprintf("%2.2f", $docs->{"Third Document"}), 35.35, "repeating search does not change results" );
	
	( $docs, $words ) = $cg->search('pony'); 
	
	#Test search starting at singleton node
	#is(sprintf("%2.2f", $docs->{"Second Document"}), '50.00', "search starting at singleton");
	
	# Try adding a duplicate title
	eval{ $cg->add_documents( %docs ); }; 
	ok(  $@ =~ /^Tried to add document with duplicate identifier:/,
		 "complained about duplicate title");
	
	my %new_docs = (	
		'Fourth Document' => { 'elephant' => 1, 'fox' => 2, 'boa' => 1 },
		'Fifth Document' => { 'bull' => 1, 'eagle' => 1 }
		);
		
	eval{ $cg->add_documents( %new_docs ) };
	ok( !length $@, "able to add more documents" );
	is ( $cg->doc_count(), 5, "document count is correct" );
	
	
	# Check that the word count is right
	my @words = $cg->term_list();
	is ( scalar @words, 9, "word count is correct" );
	my $flat = join '', sort @words;
	is ( $flat, 'boabullcamelconstrictoreagleelephantfoxponysnake', "word list is correct" );
	
	( $docs, $words ) = $cg->search('pony');
	is(sprintf("%2.2f", $docs->{"Second Document"}), '50.00', "singleton search did not change");
	
	my $raw = $cg->raw_search('T:pony');
	is(sprintf("%2.2f", $raw->{"D:Second Document"}), '50.00', "raw search gives same result");
	
	
	( $docs, $words ) = $cg->search('snake');
	is(sprintf("%2.2f", $docs->{"First Document"}), 28.36, 'result changed for non-singleton search');
	
	( $docs, $words ) = $cg->find_similar('First Document');
	is(sprintf("%2.2f", $docs->{"First Document"}), 122.34, 'find similar search correct');
	is(sprintf("%2.2f", $docs->{"Fourth Document"}), 5.57, 'find similar search correct');
	
	
	# Try storing the sucker
	if ( !$XS ) {
		my $path = "Search::ContextGraph::Test::Stored";
		eval { $cg->store( $path ) };
		ok( !length $@, "able to store object to file" );
		
		my $x = Search::ContextGraph->retrieve( $path );
		ok( UNIVERSAL::isa( $x, 'Search::ContextGraph'), "reload object from stored file" );
		
		#cleanup
		eval { unlink $path; };
		ok( !length $@, "remove stored file" );
		
		
		($docs, $words ) = $cg->find_similar('First Document');
		is(sprintf("%2.2f", $docs->{"First Document"}), 122.34, 'reloaded search object works fine');
	}
	
	my $y = Search::ContextGraph->new( debug => 1, xs => $XS );
	$path = "sample.tdm";
	$y->load_from_tdm( $path );
	ok( !length $@, "able to load TDM file $@" );
	is( $y->doc_count(), 177, "correct document count" );
	is( $y->term_count(), 2036, "correct term count" );
	
	
	($docs, $words) = $y->mixed_search( { terms => [ 111, 109, 23 ], docs => [33,21,12] });
	is( scalar keys %$words,141, "Got right number of results");
	is(sprintf("%2.2f", $docs->{163}), 1.09, "mixed search got right doc value");
	is(sprintf("%2.2f", $words->{248}), 0.52, "mixed search got right term value");
	
	
		
	
	
}