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407
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1 package IMPL::Test::Plan;
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2 use strict;
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3 use warnings;
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4
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5 use parent qw(IMPL::Object);
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6 use IMPL::Class::Property;
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7
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8 use IMPL::Exception;
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9 use IMPL::Test::Result;
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10 use IMPL::Test::BadUnit;
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11 use Error qw(:try);
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12
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13 use IMPL::Serialization;
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14 use IMPL::Serialization::XmlFormatter;
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15
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16 BEGIN {
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17 public property Units => prop_all | prop_list;
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18 public property Results => prop_all | prop_list;
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19 public property Listeners => prop_all | prop_list;
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20 private property _Cache => prop_all | prop_list;
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21 private property _Count => prop_all;
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22 }
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23
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24 sub CTOR {
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25 my $this = shift;
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26 $this->Units(\@_);
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27 }
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28
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29 sub restore {
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30 my ($class,$data,$instance) = @_;
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31
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32 $instance ||= $class->surrogate;
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33
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34 $instance->callCTOR();
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35
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36 my %args = @$data;
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37
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38 $instance->Units($args{Units});
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39 $instance->Results($args{Results}) if $args{Results};
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40 $instance->Listeners($args{Listeners}) if $args{Listeners};
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41 }
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42
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43 sub save {
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44 my ($this,$ctx) = @_;
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45
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46 $ctx->AddVar(Units => [$this->Units]);
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47 $ctx->AddVar(Results => [$this->Results]) if $this->Results;
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48 $ctx->AddVar(Listeners => [$this->Listeners]) if $this->Listeners;
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49 }
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50
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51 sub AddListener {
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52 my ($this,$listener) = @_;
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53
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54 $this->Listeners($this->Listeners,$listener);
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55 }
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56
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57 sub Prepare {
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58 my ($this) = @_;
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59
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60 my $count = 0;
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61 my @cache;
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62
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63 foreach my $Unit ($this->Units){
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64 my %info;
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65
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66 # preload module
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67 undef $@;
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68
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69 eval "require $Unit" unless (ref $Unit);
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70
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71 # handle loading errors
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72 $Unit = new IMPL::Test::BadUnit($Unit,"Failed to load unit",$@) if $@;
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73
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74 $info{Unit} = $Unit;
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75 try {
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76 $info{Tests} = [$Unit->List];
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77 } otherwise {
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78 my $err = $@;
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79 $Unit = $info{Unit} = new IMPL::Test::BadUnit(
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80 $Unit->can('UnitName') ?
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81 $Unit->UnitName :
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82 $Unit,
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83 "Failed to extract tests",
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84 $err
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85 );
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86 $info{Tests} = [$Unit->List];
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87 };
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88 $count += @{$info{Tests}};
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89 push @cache, \%info if @{$info{Tests}};
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90 }
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91
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92 $this->_Count($count);
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93 $this->_Cache(\@cache);
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94 }
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95
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96 sub Count {
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97 my ($this) = @_;
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98 return $this->_Count;
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99 }
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100
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101 sub Run {
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102 my $this = shift;
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103
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104 die new IMPL::InvalidOperationException("You must call the prepare method before running the plan") unless $this->_Cache;
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105
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106 $this->_Tell(RunPlan => $this);
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107
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108 my @resultsTotal;
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109
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110 foreach my $info ($this->_Cache) {
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111 $this->_Tell(RunUnit => $info->{Unit});
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112
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113 my $data;
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114 undef $@;
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115 eval {
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116 $data = $info->{Unit}->StartUnit;
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117 };
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118
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119 my @results;
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120
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121 if (not $@) {
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122
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123 foreach my $test (@{$info->{Tests}}) {
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124 my $name = $test->Name;
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125
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126 #protected creation of the test
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127 $test = eval { $info->{Unit}->new($test); } || new IMPL::Test::BadUnit(
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128 $info->{Unit}->can('UnitName') ?
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129 $info->{Unit}->UnitName :
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130 $info->{Unit},
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131 "Failed to construct the test $name",
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132 $@
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133 );
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134
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135 # invoke the test
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136 $this->_Tell(RunTest => $test);
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137 my $result = $test->Run($data);
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138 $this->_Tell(EndTest => $test,$result);
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139
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140 push @results,$result;
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141 }
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142 } else {
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143 my $e = $@;
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144 my $badTest = new IMPL::Test::BadUnit(
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145 $info->{Unit}->can('UnitName') ?
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146 $info->{Unit}->UnitName :
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147 $info->{Unit},
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148 "Failed to initialize the unit",
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149 $@
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150 );
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151 foreach my $test (@{$info->{Tests}}) {
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152
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153 $this->_Tell(RunTest => $badTest);
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154 my $result = new IMPL::Test::Result(
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155 Name => $test->Name,
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156 State => IMPL::Test::Result::FAIL,
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157 Exception => $e
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158 );
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159 $this->_Tell(EndTest => $badTest,$result);
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160 push @results,$result;
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161 }
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162 }
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163
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164 eval {
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165 $info->{Unit}->FinishUnit($data);
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166 };
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167
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168 undef $@;
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169
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170 push @resultsTotal, { Unit => $info->{Unit}, Results => \@results};
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171
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172 $this->_Tell(EndUnit => $info->{Unit},\@results);
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173 }
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174
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175 $this->Results(\@resultsTotal);
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176 $this->_Tell(EndPlan => $this);
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177 }
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178
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179 sub _Tell {
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180 my ($this,$what,@args) = @_;
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181
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182 $_->$what(@args) foreach $this->Listeners;
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183 }
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184
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185 sub SaveXML {
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186 my ($this,$out) = @_;
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187
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188 my $h;
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189
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190 if (ref $out eq 'GLOB') {
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191 $h = $out;
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192 } elsif ($out and not ref $out) {
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193 open $h, ">", $out or die new IMPL::Exception("Failed to open file",$out);
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194 } else {
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195 die new IMPL::InvalidOperationException("Invalid output specified");
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196 }
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197
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198 my $s = new IMPL::Serializer(Formatter => new IMPL::Serialization::XmlFormatter( IdentOutput => 1, SkipWhitespace => 1) );
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199 $s->Serialize($h,$this);
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200 }
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201
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202 sub LoadXML {
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203 my ($self,$in) = @_;
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204
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205 my $h;
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206
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207 if (ref $in eq 'GLOB') {
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208 $h = $in;
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209 } elsif ($in and not ref $in) {
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210 open $h, ">", $in or die new IMPL::Exception("Failed to open file",$in);
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211 } else {
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212 die new IMPL::InvalidOperationException("Invalid input specified");
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213 }
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214
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215 my $s = new IMPL::Serializer(Formatter => new IMPL::Serialization::XmlFormatter( IdentOutput => 1, SkipWhitespace => 1) );
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216 return $s->Deserialize($h);
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217 }
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218
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219 sub xml {
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220 my $this = shift;
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221 my $str = '';
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222
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223 open my $h,'>',\$str or die new IMPL::Exception("Failed to create stream");
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224 $this->SaveXML($h);
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225 undef $h;
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226 return $str;
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227 }
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228
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229 sub LoadXMLString {
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230 my $self = shift;
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231 my $str = shift;
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232
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233 open my $h,'<',\$str or die new IMPL::Exception("Failed to create stream");
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234 return $self->LoadXML($h);
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235 }
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236
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237
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238 1;
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