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#!/usr/local/bin/perl -w |
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use strict; |
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=pod |
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Test script for the SWISHE library |
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|
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please see perldoc README-PERL for more information |
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$Id: test.pl,v 1.13 2002/08/22 22:58:38 whmoseley Exp $ |
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=cut |
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# Import symbols from the SWISHE.pm module |
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use SWISHE; |
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|
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|
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# In this test we will use the same index twice |
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# The results will seem odd since normally you would use |
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# two different index files, but it demonstrates |
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# how to process two index files. |
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|
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my $indexfilename1 = '../tests/test.index'; |
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my $indexfilename2 = $indexfilename1; |
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|
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die "Index file '$indexfilename1' not found! Did you run make test from the top level directory?\n" |
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unless -e $indexfilename1; |
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|
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my $indexfiles = $indexfilename1; |
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|
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|
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# To search for several indexes just put them together |
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# Uncomment to test/demonstrate the use of two index files |
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|
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#my $indexfiles = "$indexfilename1 $indexfilename2"; |
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|
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|
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# First, open the index files. |
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# This reads in headers and prepares the index for searching |
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# You can run more than one query once the index is opened. |
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|
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|
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my $handle = SwishOpen( $indexfiles ) |
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or die "Failed to SwishOpen '$indexfiles'"; |
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|
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# Get a few headers from the index files for display |
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|
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my @headers = ( qw/WordCharacters BeginCharacters EndCharacters IndexedOn FileCount FuzzyIndexingMode/ ); |
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|
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for my $header ( @headers ) { |
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print_header("Header '$header'"); |
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|
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my @h = SwishHeaderParameter( $handle, $header ); |
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print "$header for index $_ is $h[$_]\n" for 0..$#h; |
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} |
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|
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# Now, let's run a few queries... |
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|
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# Define a few searches |
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my @searches = ( |
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{ |
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title => 'Normal search', |
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query => 'test', |
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props => '', |
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sort => '', |
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context => 1, # Search the entire file |
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}, |
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{ |
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title => 'MetaTag search 1', |
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query => 'meta1=metatest1', |
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props => 'meta1 meta2 meta3', |
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sort => '', |
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context => 1, # Search the entire file |
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}, |
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{ |
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title => 'MetaTag search 2', |
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query => 'meta2=metatest2', |
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props => 'meta1 meta2 meta3', |
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sort => '', |
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context => 1, # Search the entire file |
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}, |
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{ |
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title => 'XML Search', |
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query => 'meta3=metatest3', |
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props => 'meta1 meta2 meta3', |
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sort => '', |
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context => 1, # Search the entire file |
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}, |
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{ |
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title => 'Phrase Search', |
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query => '"three little pigs"', |
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props => 'meta1 meta2 meta3', |
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sort => '', |
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context => 1, # Search the entire file |
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}, |
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{ |
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title => 'Advanced search', |
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query => 'test or meta1=m* or meta2=m* or meta3=m*', |
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props => 'meta1 meta2 meta3', |
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sort => '', |
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context => 1, # Search the entire file |
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}, |
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{ |
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title => 'Advanced search', |
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query => 'test or meta1=m* or meta2=m* or meta3=m*', |
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props => 'meta1 meta2 meta3', |
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sort => '', |
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context => 1, # Search the entire file |
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}, |
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{ |
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title => 'Limit to title', |
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query => 'test or meta1=m* or meta2=m* or meta3=m*', |
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props => 'meta1 meta2 meta3 swishrank swishdocpath swishlastmodified', |
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sort => '', |
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context => 1, # Search the entire file |
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limit => [ 'swishtitle', '<=', 'If you are seeing this, the test' ], |
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}, |
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{ |
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title => 'Limit to title - second test with same query', |
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query => 'test or meta1=m* or meta2=m* or meta3=m*', |
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props => 'meta1 meta2 meta3 swishrank swishdocpath swishlastmodified', |
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sort => '', |
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context => 1, # Search the entire file |
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limit => [ 'swishtitle', '<=', 'If you are seeing this, the test' ], |
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}, |
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); |
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|
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# Need an array in perl to deliver the above hash contents to swish in |
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# the correct order |
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my @settings = qw/query context props sort/; |
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|
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print_header("*** Now searching ****"); |
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print "Note that some META names have embedded newlines.\n"; |
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# Use an array for a hash slice when reading results. See SwishNext below. |
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my @labels = qw/ |
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rank |
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file_name |
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title |
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content_length |
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/; |
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|
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for my $search ( @searches ) { |
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print_header( "$search->{title} - Query: '$search->{query}'" ); |
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|
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# Since we *might* use SetLimitParameter, make sure it's reset first |
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ClearLimitParameter( $handle ); |
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|
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if ( $search->{limit} ) { |
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print "limiting to @{$search->{limit}}\n\n"; |
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SetLimitParameter( $handle, ,@{$search->{limit}}); |
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} |
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# Here's the actual query |
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|
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my $num_results = SwishSearch( $handle, @{$search}{ @settings } ); |
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print "# Number of results = $num_results\n\n"; |
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if ( $num_results <= 0 ) { |
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print ($num_results ? SwishErrorString( $num_results ) : 'No Results'); |
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my $error = SwishError( $handle ); |
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print "\nError number: $error\n" if $error; |
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|
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next; |
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} |
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my %result; |
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my @properties = split /\s+/, $search->{props}; |
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my %props; |
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|
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while ( ( @result{ @labels }, @props{@properties} ) = SwishNext( $handle )) { |
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|
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for ( @labels ) { |
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printf(" %20s -> '%s'\n", $_ ,$result{$_}); |
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} |
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for ( @properties ) { |
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printf(" %20s:(%-20s) -> '%s'\n", 'Property', $_, $props{$_} || '<blank>' ); |
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} |
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print "-----------\n"; |
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} |
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} |
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print_header('Other Functions'); |
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# Now, demonstrate the use of SwishStem to find the stem of a word. |
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my @stemwords = qw/parking libaries library librarians money monies running runs is/; |
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print "\nStemming:\n"; |
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print " '$_' => '" . ( SwishStem( $_ ) || 'returned undefined: Word not stemmed for some reason' ) . "'\n" for @stemwords; |
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print "\n"; |
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# Grab the stop words from the header |
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my @stopwords = SwishStopWords( $handle, $indexfilename1 ); |
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print 'Stopwords: ', |
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( @stopwords ? join(', ', @stopwords) : '** None **' ), |
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"\n\n"; |
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# Let's see what words in the index begin with the letter "t". |
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my $letter = 't'; |
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my @keywords = SwishWords( $handle, $indexfilename1, $letter); |
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print "List of keywords that start with the letter '$letter':\n", |
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join("\n", @keywords), |
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"\n\n"; |
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# Free the memory. |
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SwishClose( $handle ); |
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# If swish was built with memory debugging this will dump extra info |
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SWISHE::MemSummary(); |
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sub print_header { |
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print "\n", '-' x length( $_[0] ),"\n", |
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$_[0], |
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"\n", '-' x length( $_[0] ),"\n"; |
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} |
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