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#
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# Test a documented perl class
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#
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# Interface
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# ---------
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# new($module,testdatadir) : module example - Utilities/urlhandler
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# dotest(@args) : Start testing - arguments dependent on inheriting class
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#
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# cmpstring(expectedstring,returnedstring) : cmp a string and fail if not equal
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# newtest() : Initiate a testing sequence
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# verify(actual_result_file, expected_result_file) : compare two files
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# verifydir(dir) : Check existence of the directory
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# verifyexists(file) : Verify the existence of file
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# datadir([dir]) : return the current data directory (set it to dir if supplied)
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# testswitch(int,"0 text"," non 0 text") : testpass or fail according to bool
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# testfail(string) : report that current test has failed
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# testpass(string) : report that current test has passed
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# newfilename() : return a new filename that can be opened etc.
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# temparea() : return a directory for building temporary stuff
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# newobject(@args) : Set up a new object to be tested
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# testinterface($name,@args) : perform interface tests for $name with @args
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# expect(string) : tell the testinterface of any expected return values
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# clearexpect() : Reset any expect variables.
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#cleantemp() : delete the temporary area
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# cmparray(arrayref, @reqvals) : test the arrayref against expected
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# cmpstring(expectedstring,actualstring) :
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package Utilities::TestClass;
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require 5.004;
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$bold = "\033[1m";
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$normal = "\033[0m";
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# -------------------- Front line Interface methods ---------------------
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sub new {
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my $class=shift;
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my $fullmodule=shift;
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chomp $fullmodule;
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my $datadir=shift;
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# The usual Object blessing
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$self={};
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bless $self,$class;
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#some local working variables
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my $testmodule;
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my $module;
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my $dir="";
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# if ( $fullmodule=~/\// ) {
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# ($dir=$fullmodule)=~s/(.*\/)(.*)/$1/;
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# }
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if ( $fullmodule=~/::/ ) {
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($dir=$fullmodule)=~s/(.*::)(.*)/$1/;
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}
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else { $dir="" }
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($testmodule=$fullmodule)=~s/(.*\/)(.*)/$1test::test_$2/;
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($testmodule=$fullmodule)=~s/${dir}(.*)/${dir}test::test_$1/;
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($module=$testmodule)=~s/.*\///g;
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$self->{class}=$module;
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$self->{"datadir"}=$datadir;
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$self->{filenumber}=0;
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rmtree("/tmp/SCRAMtest++");
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$self->{temparea}="/tmp/SCRAMtest++";
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use File::Path;
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mkpath ($self->{temparea},0, 0777);
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# Now setup a new testobject of the appropriate type
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eval "require $testmodule";
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die $@ if $@;
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$self->{testobj}=$module->_new($self, $fullmodule);
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# make sure the temparea is cleaned
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use File::Path;
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return $self;
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}
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#
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# Call the test routine of our inheriting class
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#
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sub dotest {
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$self=shift;
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$self->{testobj}->test(@_);
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$self->{testobj}->checktests();
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}
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sub cmparray {
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my $self=shift;
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my $array=shift;
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my @vals=@_;
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if ( $#{$array} ne $#vals) { $self->testfail(
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$#{$array}." items retuned, $#vals expected");
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}
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else {
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for( my $i=0; $i<= $#{$array}; $i++) {
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$self->cmpstring($vals[$i],$$array[$i]);
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}
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}
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}
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sub cmpstring {
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my $self=shift;
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my $s1=shift;
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my $s2=shift;
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if ( ! defined $s2) {
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if ( ( ! defined $s1 ) || ( $s1==undef )) {
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$self->testpass("Got undefined as expected");
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}
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else {
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$self->testfail("Return string is undefined expecting $s1"),
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}
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}
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elsif ( $s1 ne $s2 ) {
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$self->testfail("Expecting $s1 got $s2");
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}
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else {
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$self->testpass("Got $s2 as expected");
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}
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}
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# A virtual method to be overridden
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sub init {
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my $self=shift;
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}
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#
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# initiate a new test sequence
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#
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sub newtest {
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my $self=shift;
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my $string=shift;
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$self->{testnumber}++;
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$self->_testout("");
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$self->_testout("---------------------------* Test $self->{testnumber}".
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" *------------------------------");
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$self->_testout("| $string ");
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$self->_testout("|");
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$self->_testout(
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"---------------------------------------------------------------");
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}
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sub verify {
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my $self=shift;
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my $file1=shift;
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my $file2=shift;
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my $same=1;
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$self->_testout(">Verifying files : $file1 \n".
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" $file2");
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open ( FILE1, "<$file1" ) or die "Cannot Read Test Output $file1 $!\n";
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open ( FILE2, "<$file2" ) or die "Cannot Read Benchmark file ".
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"$file2 $!\n";
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while ( $f1=<FILE2> ) {
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$f2=<FILE1>;
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if ( (!defined $f2 ) || ( ! defined $f1) || ($f2 ne $f1 )) {
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#print "T:\n$f1\nB:$f2\n";
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$same=0;
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}
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}
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close FILE1;
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close FILE2;
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if ( $same==0 ) {
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$self->testfail("File $file1 is not the same as $file2");
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}
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}
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sub verifydir {
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my $self=shift;
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my $name=shift;
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if ( -d "$name" ) {
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$self->testpass("Directory $name exists - test passed");
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}
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else {
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$self->testfail("Directory $name does not exist");
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}
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}
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sub verifyexists {
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my $self=shift;
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my $name=shift;
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if ( -e "$name" ) {
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$self->testpass("$name exists - test passed");
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}
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else {
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$self->testfail("$name does not exist");
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}
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}
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sub testswitch {
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my $self=shift;
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my $bool=shift;
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my $string1=shift;
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my $string2=shift;
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if ( ! $bool ) {
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$self->testpass($string1);
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}
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else {
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$self->testfail($string2);
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}
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}
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sub testfail {
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my $self=shift;
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my $string=shift;
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$self->_testout("$bold $string $normal");
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push @{$self->{failedtests}}, $self->{testnumber};
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}
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sub testpass {
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my $self=shift;
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my $string=shift;
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$self->_testout($string);
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}
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sub newfilename {
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my $self=shift;
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$self->{filenumber}++;
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return "temptest_$self->{filenumber}";
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}
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sub temparea {
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my $self=shift;
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return $self->{temparea};
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}
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#
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# return the data directory ( and set if given an argument )
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#
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sub datadir {
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my $self=shift;
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my $dir=shift;
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if ( $dir ne "" ) {
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$self->{datadir}=$dir;
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}
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return $self->{datadir};
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}
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#
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# -------------------- Private Methods ----------------------------
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# (only to be used by the inheriting class)
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#
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# A basic new method for inheriting classes
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#
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sub _new {
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my $class=shift;
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my $testobject=shift;
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my $module=shift;
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# Bless this object and all those who inherit from her
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my $self={};
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bless $self, $class;
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# we want the dat members from the initialisation of our class in
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# here too
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foreach $key ( keys %$testobject ) {
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$self->{$key}=$testobject->{$key};
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}
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print "Initialising $class\n";
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# Data Initialisation
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$self->{testclass}=$class;
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($self->{classname}=$module)=~s/::/\//g;
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($self->{class}=$module)=~s/.*\///g;
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$self->{classfile}=$ENV{SCRAM_HOME}."/src/".$self->{classname}."\.pm";
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$self->init(@_);
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$self->analyseInterface();
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delete $self->{expect};
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return $self;
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}
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#
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# Test the interface
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#
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sub testinterface {
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my $self=shift;
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my $subname=shift;
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my $myreturn;
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my $expected;
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| 292 |
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$self->_checkdoc($subname);
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$self->{inttest}{$subname}++;
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| 295 |
$self->_testout(">Trying interface $subname ");
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| 296 |
my $args=join ', ', @_;
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| 297 |
$self->_testout( " (".$args.")" );
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| 298 |
$num=0;
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| 299 |
if ( exists $self->{expect} ) {
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| 300 |
print "Testing Expected Values against actual returns ....\n";
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@mylist=eval { $self->{object}->$subname(@_); };
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die "Test Failed $@\n" if $@;
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| 303 |
my $nrv=$#mylist+1; my $nrve=$#{$self->{expect}}+1;
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| 304 |
print $nrv." values returned ".$nrve." expected\n";
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| 305 |
if ( $nrv != $nrve ) {
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| 306 |
$self->testfail("Number of returned values != that expected");
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| 307 |
}
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| 308 |
if ( defined @mylist ) {
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| 309 |
# size check
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| 310 |
if ( $#mylist != $#{$self->{expect}} ) {
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| 311 |
$self->testfail("Number of returned values inconsistent");
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| 312 |
}
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| 313 |
foreach $myreturn ( @mylist ) {
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| 314 |
if ( ! defined $myreturn ) {
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| 315 |
print "Undefined Value Passed Back\n";
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| 316 |
}
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elsif ( $myreturn=~/HASH/ ) {
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| 318 |
print "Hash Ref ".ref($myreturn)." returned\n";
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| 319 |
}
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| 320 |
elsif ( $myreturn=~/CODE/ ) {
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| 321 |
print "Code Ref returned\n";
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| 322 |
}
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| 323 |
elsif ( $myreturn=~/ARRAY/ ) {
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| 324 |
print "Array Ref returned\n";
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}
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| 326 |
else {
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| 327 |
$expected=$self->{expect}[$num++];
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| 328 |
if ( $myreturn eq $expected ) { #simple return case
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| 329 |
$self->testpass("OK - returned as expected ($expected)");
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| 330 |
}
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| 331 |
else {
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| 332 |
$self->testfail("Expecting $expected, got ".
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| 333 |
$myreturn);
|
| 334 |
}
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| 335 |
}
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| 336 |
} # end foreach block
|
| 337 |
}
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| 338 |
return @mylist;
|
| 339 |
}
|
| 340 |
else {
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| 341 |
return ($self->{object}->$subname(@_));
|
| 342 |
}
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| 343 |
}
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| 344 |
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| 345 |
#
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| 346 |
# expect - tell testinterface what returns to expect and fail/pass
|
| 347 |
#
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| 348 |
sub expect {
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| 349 |
my $self=shift;
|
| 350 |
|
| 351 |
push @{$self->{expect}}, @_;
|
| 352 |
}
|
| 353 |
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| 354 |
sub clearexpect {
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| 355 |
my $self=shift;
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| 356 |
my $string=shift;
|
| 357 |
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| 358 |
delete $self->{expect};
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| 359 |
}
|
| 360 |
|
| 361 |
#
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| 362 |
# checktests
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| 363 |
#
|
| 364 |
sub checktests {
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| 365 |
my $self=shift;
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| 366 |
$self->newtest(">Checking all documented Interfaces have been tested ");
|
| 367 |
foreach $key ( keys %{$self->{interfaceargs}} ) {
|
| 368 |
if ( ! exists $self->{inttest}{$key} ) {
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| 369 |
$self->testfail ("$key has not been tested");
|
| 370 |
}
|
| 371 |
}
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| 372 |
# Now see whats failed
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| 373 |
foreach $fail ( @{$self->{failedtests}} ) {
|
| 374 |
$self->_testout("$bold Failed in $fail $normal");
|
| 375 |
}
|
| 376 |
}
|
| 377 |
|
| 378 |
#
|
| 379 |
# Create a new object
|
| 380 |
#
|
| 381 |
sub newobject {
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| 382 |
my $self=shift;
|
| 383 |
|
| 384 |
$self->_checkdoc("new");
|
| 385 |
$self->_testout(">Creating new Object $self->{class}");
|
| 386 |
$self->{object}=$self->{class}->new(@_);
|
| 387 |
$self->_testout(" ( $self->{object} )");
|
| 388 |
$self->{inttest}{"new"}++;
|
| 389 |
}
|
| 390 |
|
| 391 |
#
|
| 392 |
# check if interface has been documented
|
| 393 |
#
|
| 394 |
sub _checkdoc {
|
| 395 |
my $self=shift;
|
| 396 |
my $name=shift;
|
| 397 |
|
| 398 |
if ( exists $self->{interfaceargs}{$name} ) {
|
| 399 |
}
|
| 400 |
else {
|
| 401 |
$self->_testout
|
| 402 |
("Tester: Interface Method '$name' is not documented\n");
|
| 403 |
}
|
| 404 |
}
|
| 405 |
|
| 406 |
#
|
| 407 |
# Output messages to screen/logs etc
|
| 408 |
#
|
| 409 |
sub _testout($) {
|
| 410 |
my $self=shift;
|
| 411 |
my $string=shift;
|
| 412 |
|
| 413 |
print $string;
|
| 414 |
print "\n";
|
| 415 |
}
|
| 416 |
#
|
| 417 |
# Method to read the interface documentation
|
| 418 |
#
|
| 419 |
|
| 420 |
sub analyseInterface {
|
| 421 |
my $self=shift;
|
| 422 |
my $intregion=0;
|
| 423 |
|
| 424 |
open ( SRCIN, $self->{"classfile"} )
|
| 425 |
or die "Unable to open $classfile $!\n";
|
| 426 |
while ( <SRCIN> ) {
|
| 427 |
if ( $_=~/#\s*Interface/g ) {
|
| 428 |
$intregion=1;
|
| 429 |
next;
|
| 430 |
}
|
| 431 |
if ( $intregion ) { # if we are in the interface documentation
|
| 432 |
if ( ( $_!~/^#/ ) || ( $_=~/^#\s?-{40}/ ) ) { #moving out of Int doc
|
| 433 |
$intregion=0;
|
| 434 |
next;
|
| 435 |
}
|
| 436 |
if ( $_=~/^#\s*(.*)\((.*)\)?:(.*)/ ) {
|
| 437 |
$interface=$1;
|
| 438 |
$args=$2;
|
| 439 |
$rest=$3;
|
| 440 |
next if ($interface eq "");
|
| 441 |
push @{$self->{'interfaces'}},$interface;
|
| 442 |
$self->{interfaceargs}{$interface}=$args;
|
| 443 |
print " Documented Interface $interface\n";
|
| 444 |
}
|
| 445 |
}
|
| 446 |
}
|
| 447 |
close SRCIN;
|
| 448 |
}
|
| 449 |
|
| 450 |
sub cleantemp {
|
| 451 |
my $self=shift;
|
| 452 |
use File::Path;
|
| 453 |
rmtree($self->temparea());
|
| 454 |
}
|
