Merge branch 'master' into feature_check_curl

1 files changed, 101 insertions, 151 deletions

diff --git a/NPTest.pm b/NPTest.pm
index f72ed2df..4b2de39b 100644
--- a/NPTest.pm
+++ b/NPTest.pm
@@ -53,8 +53,8 @@ developer to interactively request test parameter information from the
 user. The user can accept the developer's default value or reply "none"
 which will then be returned as "" for the test to skip if appropriate.
 
-If a parameter needs to be entered and the test is run without a tty 
-attached (such as a cronjob), the parameter will be assigned as if it 
+If a parameter needs to be entered and the test is run without a tty
+attached (such as a cronjob), the parameter will be assigned as if it
 was "none". Tests can check for the parameter and skip if not set.
 
 Responses are stored in an external, file-based cache so subsequent test
@@ -62,17 +62,6 @@ runs will use these values. The user is able to change the values by
 amending the values in the file /var/tmp/NPTest.cache, or by setting
 the appropriate environment variable before running the test.
 
-The option exists to store parameters in a scoped means, allowing a
-test harness to a localise a parameter should the need arise. This
-allows a parameter of the same name to exist in a test harness
-specific scope, while not affecting the globally scoped parameter. The
-scoping identifier is the name of the test harness sans the trailing
-".t".  All cache searches first look to a scoped parameter before
-looking for the parameter at global scope. Thus for a test harness
-called "check_disk.t" requesting the parameter "mountpoint_valid", the
-cache is first searched for "check_disk"/"mountpoint_valid", if this
-fails, then a search is conducted for "mountpoint_valid".
-
 To facilitate quick testing setup, it is possible to accept all the
 developer provided defaults by setting the environment variable
 "NPTEST_ACCEPTDEFAULT" to "1" (or any other perl truth value). Note
@@ -249,26 +238,26 @@ sub checkCmd
     {
       if ( scalar( grep { $_ == $exitStatus } @{$desiredExitStatus} ) )
       {
-        $desiredExitStatus = $exitStatus;
+    $desiredExitStatus = $exitStatus;
       }
       else
       {
-        $desiredExitStatus = -1;
+    $desiredExitStatus = -1;
       }
     }
     elsif ( ref $desiredExitStatus eq "HASH" )
     {
       if ( exists( ${$desiredExitStatus}{$exitStatus} ) )
       {
-        if ( defined( ${$desiredExitStatus}{$exitStatus} ) )
-        {
-          $testOutput = ${$desiredExitStatus}{$exitStatus};
-        }
-        $desiredExitStatus = $exitStatus;
+    if ( defined( ${$desiredExitStatus}{$exitStatus} ) )
+    {
+      $testOutput = ${$desiredExitStatus}{$exitStatus};
+    }
+    $desiredExitStatus = $exitStatus;
       }
       else
       {
-        $desiredExitStatus = -1;
+    $desiredExitStatus = -1;
       }
     }
 
@@ -327,78 +316,51 @@ sub skipMsg
   return $testStatus;
 }
 
-sub getTestParameter
-{
-  my( $param, $envvar, $default, $brief, $scoped );
-  my $new_style;
-  if (scalar @_ <= 3) {
-        ($param, $brief, $default) = @_;
-        $envvar = $param;
-        $new_style = 1;
-  } else {
-        ( $param, $envvar, $default, $brief, $scoped ) = @_;
-        $new_style = 0;
-  }
-
-  # Apply default values for optional arguments
-  $scoped = ( defined( $scoped ) && $scoped );
-
-  my $testharness = basename( (caller(0))[1], ".t" ); # used for scoping
+sub getTestParameter {
+  my($param, $description, $default) = @_;
 
-  if ( defined( $envvar ) &&  exists( $ENV{$envvar} ) && $ENV{$envvar} )
-  {
-    return $ENV{$envvar};
+  if($param !~ m/^NP_[A-Z0-9_]+$/mx) {
+    die("parameter should be all uppercase and start with NP_ (requested from ".(caller(0))[1].")");
   }
 
-  my $cachedValue = SearchCache( $param, $testharness );
-  if ( defined( $cachedValue ) )
-  {
-    # This save required to convert to new style because the key required is
-    # changing to the environment variable
-    if ($new_style == 0) {
-      SetCacheParameter( $envvar, undef, $cachedValue );
-    }
+  return $ENV{$param} if $ENV{$param};
+
+  my $cachedValue = SearchCache($param);
+  if(defined $cachedValue) {
     return $cachedValue;
   }
 
-  my $defaultValid      = ( defined( $default ) && $default );
-  my $autoAcceptDefault = ( exists( $ENV{'NPTEST_ACCEPTDEFAULT'} ) && $ENV{'NPTEST_ACCEPTDEFAULT'} );
-
-  if ( $autoAcceptDefault && $defaultValid )
-  {
-    return $default;
+  if($ENV{'NPTEST_ACCEPTDEFAULT'}) {
+    return $default if $default;
+    return "";
   }
 
   # Set "none" if no terminal attached (eg, tinderbox build servers when new variables set)
   return "" unless (-t STDIN);
 
   my $userResponse = "";
-
-  while ( $userResponse eq "" )
-  {
+  while($userResponse eq "") {
     print STDERR "\n";
-    print STDERR "Test Harness         : $testharness\n";
-    print STDERR "Test Parameter       : $param\n";
-    print STDERR "Environment Variable : $envvar\n" if ($param ne $envvar);
-    print STDERR "Brief Description    : $brief\n";
-    print STDERR "Enter value (or 'none') ", ($defaultValid ? "[${default}]" : "[]"), " => ";
+    print STDERR "Test File      : ".(caller(0))[1]."\n";
+    print STDERR "Test Parameter : $param\n";
+    print STDERR "Description    : $description\n";
+    print STDERR "Enter value (or 'none') ", ($default ? "[${default}]" : "[]"), " => ";
     $userResponse = <STDIN>;
     $userResponse = "" if ! defined( $userResponse ); # Handle EOF
-    chomp( $userResponse );
-    if ( $defaultValid && $userResponse eq "" )
-    {
+    chomp($userResponse);
+    if($default && $userResponse eq "") {
       $userResponse = $default;
     }
   }
 
   print STDERR "\n";
 
-  if ($userResponse =~ /^(na|none)$/) {
-        $userResponse = "";
+  if($userResponse =~ /^(na|none)$/) {
+    $userResponse = "";
   }
 
-  # define all user responses at global scope
-  SetCacheParameter( $param, ( $scoped ? $testharness : undef ), $userResponse );
+  # store user responses
+  SetCacheParameter($param, $userResponse);
 
   return $userResponse;
 }
@@ -407,37 +369,20 @@ sub getTestParameter
 # Internal Cache Management Functions
 #
 
-sub SearchCache
-{
-  my( $param, $scope ) = @_;
+sub SearchCache {
+  my($param) = @_;
 
   LoadCache();
 
-  if ( exists( $CACHE{$scope} ) && exists( $CACHE{$scope}{$param} ) )
-  {
-    return $CACHE{$scope}{$param};
-  }
-
-  if ( exists( $CACHE{$param} ) )
-  {
+  if(exists $CACHE{$param}) {
     return $CACHE{$param};
   }
-  return undef; # Need this to say "nothing found"
+  return undef;    # Need this to say "nothing found"
 }
 
-sub SetCacheParameter
-{
-  my( $param, $scope, $value ) = @_;
-
-  if ( defined( $scope ) )
-  {
-    $CACHE{$scope}{$param} = $value;
-  }
-  else
-  {
-    $CACHE{$param} = $value;
-  }
-
+sub SetCacheParameter {
+  my($param, $value) = @_;
+  $CACHE{$param} = $value;
   SaveCache();
 }
 
@@ -475,6 +420,11 @@ sub SaveCache
   delete $CACHE{'_cache_loaded_'};
   my $oldFileContents = delete $CACHE{'_original_cache'};
 
+  # clean up old style params
+  for my $key (keys %CACHE) {
+    delete $CACHE{$key} if $key !~ m/^NP_[A-Z0-9_]+$/mx;
+  }
+
   my($dataDumper) = new Data::Dumper([\%CACHE]);
   $dataDumper->Terse(1);
   $dataDumper->Sortkeys(1);
@@ -486,7 +436,7 @@ sub SaveCache
   if($oldFileContents ne $data) {
     my($fileHandle) = new IO::File;
     if (!$fileHandle->open( "> ${CACHEFILENAME}")) {
-      print STDERR "NPTest::LoadCache() : Problem saving ${CACHEFILENAME} : $!\n";
+      print STDERR "NPTest::SaveCache() : Problem saving ${CACHEFILENAME} : $!\n";
       return;
     }
     print $fileHandle $data;
@@ -542,10 +492,10 @@ sub DetermineTestHarnessDirectory
     push ( @dirs, "./tests");
   }
 
-        if ( @dirs > 0 )
-        {
-                return @dirs;
-        }
+    if ( @dirs > 0 )
+    {
+        return @dirs;
+    }
 
   # To be honest I don't understand which case satisfies the
   # original code in test.pl : when $tstdir == `pwd` w.r.t.
@@ -611,73 +561,73 @@ sub TestsFrom
 
 # All the new object oriented stuff below
 
-sub new { 
-        my $type = shift;
-        my $self = {};
-        return bless $self, $type;
+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};
-        }
+    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};
-        }
+    my $self = shift;
+    if (@_) {
+        return $self->{output} = shift;
+    } else {
+        return $self->{output};
+    }
 }
 
 sub perf_output {
-        my $self = shift;
-        $_ = $self->{output};
-        /\|(.*)$/;
-        return $1 || "";
+    my $self = shift;
+    $_ = $self->{output};
+    /\|(.*)$/;
+    return $1 || "";
 }
 
 sub only_output {
-        my $self = shift;
-        $_ = $self->{output};
-        /(.*?)\|/;
-        return $1 || "";
+    my $self = shift;
+    $_ = $self->{output};
+    /(.*?)\|/;
+    return $1 || "";
 }
 
 sub testCmd {
-        my $class   = shift;
-        my $command = shift or die "No command passed to testCmd";
-        my $timeout = shift || 120;
-        my $object = $class->new;
-
-        local $SIG{'ALRM'} = sub { die("timeout in command: $command"); };
-        alarm($timeout); # no test should take longer than 120 seconds
-
-        my $output = `$command`;
-        $object->return_code($? >> 8);
-        $_ = $? & 127;
-        if ($_) {
-                die "Got signal $_ for command $command";
-        }
-        chomp $output;
-        $object->output($output);
-
-        alarm(0);
-
-        my ($pkg, $file, $line) = caller(0);
-        print "Testing: $command", $/;
-        if ($ENV{'NPTEST_DEBUG'}) {
-                print "testCmd: Called from line $line in $file", $/;
-                print "Output:  ", $object->output, $/;
-                print "Return code: ", $object->return_code, $/;
-        }
-
-        return $object;
+    my $class   = shift;
+    my $command = shift or die "No command passed to testCmd";
+    my $timeout = shift || 120;
+    my $object = $class->new;
+
+    local $SIG{'ALRM'} = sub { die("timeout in command: $command"); };
+    alarm($timeout); # no test should take longer than 120 seconds
+
+    my $output = `$command`;
+    $object->return_code($? >> 8);
+    $_ = $? & 127;
+    if ($_) {
+        die "Got signal $_ for command $command";
+    }
+    chomp $output;
+    $object->output($output);
+
+    alarm(0);
+
+    my ($pkg, $file, $line) = caller(0);
+    print "Testing: $command", $/;
+    if ($ENV{'NPTEST_DEBUG'}) {
+        print "testCmd: Called from line $line in $file", $/;
+        print "Output:  ", $object->output, $/;
+        print "Return code: ", $object->return_code, $/;
+    }
+
+    return $object;
 }
 
 # do we have ipv6