Added new NPTest->testCmd which returns objects back for testing

at the test script level. Updated check_swap and check_imap to this
new format


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1279 f882894a-f735-0410-b71e-b25c423dba1c

3 files changed, 98 insertions, 38 deletions

diff --git a/NPTest.pm b/NPTest.pm
index 8f20678..440e734 100644
--- a/NPTest.pm
+++ b/NPTest.pm
@@ -31,7 +31,7 @@ NPTest - Simplify the testing of Nagios Plugins
 
 This modules provides convenience functions to assist in the testing
 of Nagios Plugins, making the testing code easier to read and write;
-hopefully encouraging the development of more complete test suite for
+hopefully encouraging the development of a more complete test suite for
 the Nagios Plugins. It is based on the patterns of testing seen in the
 1.4.0 release, and continues to use the L<Test> module as the basis of
 testing.
@@ -80,8 +80,17 @@ that, such defaults are not stored in the cache, as there is currently
 no mechanism to edit existing cache entries, save the use of text
 editor or removing the cache file completely.
 
+=item C<testCmd($command)>
+
+Call with NPTest->testCmd("./check_disk ...."). This returns a NPTest object
+which you can then run $object->return_code or $object->output against.
+
+Testing of results would be done in your test script, not in this module.
+
 =item C<checkCmd(...)>
 
+This function is obsolete. Use C<testCmd()> instead.
+
 This function attempts to encompass the majority of test styles used
 in testing Nagios Plugins. As each plug-in is a separate command, the
 typical tests we wish to perform are against the exit status of the
@@ -213,21 +222,14 @@ sub checkCmd
 {
   my( $command, $desiredExitStatus, $desiredOutput, %exceptions ) = @_;
 
-  my $output     = `${command}`;
-  my $exitStatus = $? >> 8;
+  my $result = NPTest->testCmd($command);
+
+  my $output     = $result->output;
+  my $exitStatus = $result->return_code;
 
   $output = "" unless defined( $output );
   chomp( $output );
 
-  if ( exists( $ENV{'NPTEST_DEBUG'} ) && $ENV{'NPTEST_DEBUG'} )
-  {
-    my( $pkg, $file, $line ) = caller(0);
-
-    print "checkCmd: Called from line $line in $file\n";
-    print "Testing : ${command}\n";
-    print "Result  : ${exitStatus} AND '${output}'\n";
-  }
-
   my $testStatus;
 
   my $testOutput = "continue";
@@ -547,7 +549,53 @@ sub TestsFrom
   return @tests;
 }
 
+# All the new object oriented stuff below
 
+sub new { 
+        my $type = shift;
+        my $self = {};
+        return bless $self, $type;
+}
+
+# Accessors
+sub return_code {
+        my $self = shift;
+        if (@_) {
+                return $self->{return_code} = shift;
+        } else {
+                return $self->{return_code};
+        }
+}
+sub output {
+        my $self = shift;
+        if (@_) {
+                return $self->{output} = shift;
+        } else {
+                return $self->{output};
+        }
+}
+
+sub testCmd {
+        my $class = shift;
+        my $command = shift or die "No command passed to testCmd";
+        my $object = $class->new;
+        
+        my $output = `$command`;
+        chomp $output;
+        
+        $object->output($output);
+        $object->return_code($? >> 8);
+
+        if ($ENV{'NPTEST_DEBUG'}) {
+                my ($pkg, $file, $line) = caller(0);
+                print "testCmd: Called from line $line in $file", $/;
+                print "Testing: $command", $/;
+                print "Output:  ", $object->output, $/;
+                print "Return code: ", $object->return_code, $/;
+        }
+
+        return $object;
+}
 
 1;
 #
diff --git a/plugins/t/check_imap.t b/plugins/t/check_imap.t
index 32b4136..fa957d1 100644
--- a/plugins/t/check_imap.t
+++ b/plugins/t/check_imap.t
@@ -6,12 +6,9 @@
 #
 
 use strict;
-use Test;
+use Test::More tests => 7;
 use NPTest;
 
-use vars qw($tests);
-BEGIN {$tests = 7; plan tests => $tests}
-
 my $host_tcp_smtp      = getTestParameter( "host_tcp_smtp",      "NP_HOST_TCP_SMTP",      "mailhost",
                                            "A host providing an STMP Service (a mail server)");
 
@@ -24,18 +21,26 @@ my $host_nonresponsive = getTestParameter( "host_nonresponsive", "NP_HOST_NONRES
 my $hostname_invalid   = getTestParameter( "hostname_invalid",   "NP_HOSTNAME_INVALID",   "nosuchhost",
                                            "An invalid (not known to DNS) hostname" );
 
-my %exceptions = ( 2 => "No IMAP Server present?" );
-
 my $t;
 
-$t += checkCmd( "./check_imap    $host_tcp_imap",                                     0, undef, %exceptions );
-$t += checkCmd( "./check_imap -H $host_tcp_imap -p 143 -w  9 -c  9 -t  10 -e '* OK'", 0, undef, %exceptions );
-$t += checkCmd( "./check_imap    $host_tcp_imap -p 143 -wt 9 -ct 9 -to 10 -e '* OK'", 0, undef, %exceptions );
-$t += checkCmd( "./check_imap    $host_nonresponsive", 2 );
-$t += checkCmd( "./check_imap    $hostname_invalid",   2 );
-$t += checkCmd( "./check_imap -H $host_tcp_imap -e unlikely_string",                  1);
-$t += checkCmd( "./check_imap -H $host_tcp_imap -e unlikely_string -M crit",          2);
+$t = NPTest->testCmd( "./check_imap $host_tcp_imap" );
+cmp_ok( $t->return_code, '==', 0, "Contacted imap" );
+
+$t = NPTest->testCmd( "./check_imap -H $host_tcp_imap -p 143 -w 9 -c 9 -to 10 -e '* OK'" );
+cmp_ok( $t->return_code, '==', 0, "Got right response" );
+
+$t = NPTest->testCmd( "./check_imap $host_tcp_imap -p 143 -wt 9 -ct 9 -to 10 -e '* OK'" );
+cmp_ok( $t->return_code, '==', 0, "Check old parameter options" );
+
+$t = NPTest->testCmd( "./check_imap $host_nonresponsive" );
+cmp_ok( $t->return_code, '==', 2, "Get error with non reponsive host" );
+
+$t = NPTest->testCmd( "./check_imap $hostname_invalid" );
+cmp_ok( $t->return_code, '==', 2, "Invalid hostname" );
+
+$t = NPTest->testCmd( "./check_imap -H $host_tcp_imap -e unlikely_string");
+cmp_ok( $t->return_code, '==', 1, "Got warning with bad response" );
 
+$t = NPTest->testCmd( "./check_imap -H $host_tcp_imap -e unlikely_string -M crit");
+cmp_ok( $t->return_code, '==', 2, "Got critical error with bad response" );
 
-exit(0) if defined($Test::Harness::VERSION);
-exit($tests - $t);
diff --git a/plugins/t/check_swap.t b/plugins/t/check_swap.t
index 348010d..435730f 100644
--- a/plugins/t/check_swap.t
+++ b/plugins/t/check_swap.t
@@ -6,20 +6,27 @@
 #
 
 use strict;
-use Test;
+use Test::More tests => 8;
 use NPTest;
 
-use vars qw($tests);
-BEGIN {$tests = 6; plan tests => $tests}
-
-my $t;
-
 my $successOutput = '/^SWAP OK - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
 my $failureOutput = '/^SWAP CRITICAL - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
+my $warnOutput    = '/^SWAP WARNING - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
+
+my $result;
+
+$result = NPTest->testCmd( "./check_swap -w 1048576 -c 1048576" );              # 1 MB free
+cmp_ok( $result->return_code, "==", 0, "At least 1MB free" );
+like( $result->output, $successOutput, "Right output" );
+
+$result = NPTest->testCmd( "./check_swap -w 1% -c 1%" );                        # 1% free
+cmp_ok( $result->return_code, "==", 0, 'At least 1% free' );
+like( $result->output, $successOutput, "Right output" );
 
-$t += checkCmd( "./check_swap -w 1048576 -c 1048576", 0, $successOutput ); # 1MB  free
-$t += checkCmd( "./check_swap -w   1\%   -c     1\%", 0, $successOutput ); # 1%   free
-$t += checkCmd( "./check_swap -w 100\%   -c   100\%", 2, $failureOutput ); # 100% free (always fails)
+$result = NPTest->testCmd( "./check_swap -w 100% -c 100%" );                    # 100% (always critical)
+cmp_ok( $result->return_code, "==", 2, 'Get critical because not 100% free' );
+like( $result->output, $failureOutput, "Right output" );
 
-exit(0) if defined($Test::Harness::VERSION);
-exit($tests - $t);
+$result = NPTest->testCmd( "./check_swap -w 100% -c 1%" );                      # 100% (always warn)
+cmp_ok( $result->return_code, "==", 1, 'Get warning because not 100% free' );
+like( $result->output, $warnOutput, "Right output" );