1 | #!/usr/bin/perl |
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2 | |
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3 | use strict; |
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4 | use warnings; |
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5 | |
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6 | |
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7 | ################################################################################ |
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8 | # A sub-class of Fcm::CLI::Invoker for testing |
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9 | { |
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10 | package TestInvoker; |
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11 | use base qw{Fcm::CLI::Invoker}; |
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12 | |
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13 | our $LATEST_INSTANCE; |
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14 | |
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15 | ############################################################################ |
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16 | # Returns a test attrib |
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17 | sub get_test_attrib { |
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18 | my ($self) = @_; |
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19 | return $self->{test_attrib}; |
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20 | } |
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21 | |
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22 | ############################################################################ |
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23 | # Invokes the sub-system |
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24 | sub invoke { |
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25 | my ($self) = @_; |
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26 | $LATEST_INSTANCE = $self; |
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27 | } |
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28 | } |
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29 | |
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30 | use Fcm::CLI::Config; |
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31 | use Fcm::CLI::Subcommand; |
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32 | use Test::More (tests => 25); |
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33 | |
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34 | main(); |
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35 | |
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36 | sub main { |
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37 | use_ok('Fcm::CLI'); |
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38 | test_invalid_subcommand(); |
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39 | test_invoker_not_implemented(); |
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40 | test_normal_invoke(); |
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41 | test_help_invoke(); |
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42 | test_get_invoker_normal(); |
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43 | test_load_invoker_class(); |
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44 | } |
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45 | |
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46 | ################################################################################ |
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47 | # Tests to ensure that an invalid subcommand results in an exception |
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48 | sub test_invalid_subcommand { |
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49 | Fcm::CLI::Config->instance({core_subcommands => [], vc_subcommands => []}); |
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50 | eval { |
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51 | local(@ARGV) = ('foo'); |
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52 | Fcm::CLI::invoke(); |
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53 | }; |
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54 | like($@, qr{foo: unknown command}, 'invalid subcommand'); |
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55 | } |
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56 | |
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57 | ################################################################################ |
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58 | # Tests to ensure that an unimplemented invoker results in an exception |
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59 | sub test_invoker_not_implemented { |
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60 | Fcm::CLI::Config->instance({ |
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61 | core_subcommands => [ |
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62 | Fcm::CLI::Subcommand->new({names => ['foo']}), |
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63 | Fcm::CLI::Subcommand->new({ |
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64 | names => ['bar'], invoker_class => 'barley', |
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65 | }), |
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66 | ], |
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67 | vc_subcommands => [], |
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68 | }); |
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69 | eval { |
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70 | local(@ARGV) = ('foo'); |
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71 | Fcm::CLI::invoke(); |
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72 | }; |
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73 | like($@, qr{foo: \s command \s not \s implemented}xms, 'not implemented'); |
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74 | eval { |
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75 | local(@ARGV) = ('bar'); |
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76 | Fcm::CLI::invoke(); |
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77 | }; |
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78 | like($@, qr{barley: \s class \s loading \s failed}xms, 'not implemented'); |
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79 | } |
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80 | |
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81 | ################################################################################ |
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82 | # Tests normal usage of invoke |
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83 | sub test_normal_invoke { |
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84 | my $prefix = "normal invoke"; |
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85 | Fcm::CLI::Config->instance({ |
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86 | core_subcommands => [ |
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87 | Fcm::CLI::Subcommand->new({ |
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88 | names => ['foo'], |
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89 | invoker_class => 'TestInvoker', |
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90 | invoker_config => {test_attrib => 'test_attrib value'}, |
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91 | }), |
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92 | ], |
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93 | vc_subcommands => [], |
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94 | }); |
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95 | ok(!$TestInvoker::LATEST_INSTANCE, "$prefix: invoker not called"); |
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96 | local(@ARGV) = ('foo', 'bar', 'baz'); |
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97 | Fcm::CLI::invoke(); |
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98 | my $invoker = $TestInvoker::LATEST_INSTANCE; |
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99 | if (!$invoker) { |
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100 | fail($prefix); |
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101 | } |
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102 | else { |
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103 | is($invoker->get_command(), 'foo', "$prefix: invoker command"); |
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104 | is_deeply({$invoker->get_options()}, {}, "$prefix: invoker options"); |
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105 | is_deeply([$invoker->get_arguments()], ['bar', 'baz'], |
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106 | "$prefix: invoker arguments"); |
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107 | is($invoker->get_test_attrib(), 'test_attrib value', |
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108 | "$prefix: invoker test attrib"); |
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109 | } |
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110 | $TestInvoker::LATEST_INSTANCE = undef; |
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111 | } |
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112 | |
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113 | ################################################################################ |
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114 | # Tests help usage of invoke |
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115 | sub test_help_invoke { |
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116 | my $prefix = "help invoke"; |
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117 | Fcm::CLI::Config->instance({ |
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118 | core_subcommands => [ |
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119 | Fcm::CLI::Subcommand->new({ |
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120 | names => ['foo'], |
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121 | invoker_class => 'TestInvoker', |
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122 | invoker_config => {test_attrib => 'test_attrib value normal'}, |
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123 | options => [ |
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124 | Fcm::CLI::Option->new({name => 'foo', is_help => 1}), |
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125 | ], |
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126 | }), |
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127 | Fcm::CLI::Subcommand->new({ |
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128 | names => [q{}], |
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129 | invoker_class => 'TestInvoker', |
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130 | }), |
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131 | ], |
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132 | vc_subcommands => [], |
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133 | }); |
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134 | ok(!$TestInvoker::LATEST_INSTANCE, "$prefix: invoker not called"); |
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135 | local(@ARGV) = ('foo', '--foo'); |
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136 | Fcm::CLI::invoke(); |
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137 | my $invoker = $TestInvoker::LATEST_INSTANCE; |
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138 | if (!$invoker) { |
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139 | fail($prefix); |
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140 | } |
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141 | else { |
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142 | is_deeply([$invoker->get_arguments()], ['foo'], |
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143 | "$prefix: invoker argument"); |
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144 | } |
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145 | $TestInvoker::LATEST_INSTANCE = undef; |
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146 | } |
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147 | |
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148 | ################################################################################ |
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149 | # Tests getting an invoker |
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150 | sub test_get_invoker_normal { |
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151 | my $prefix = 'get invoker normal'; |
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152 | my @options = ( |
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153 | Fcm::CLI::Option->new({name => 'foo'}), |
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154 | Fcm::CLI::Option->new({name => 'bar'}), |
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155 | Fcm::CLI::Option->new({name => 'baz'}), |
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156 | Fcm::CLI::Option->new({ |
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157 | name => q{pork}, |
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158 | delimiter => q{,}, |
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159 | has_arg => Fcm::CLI::Option->ARRAY_ARG, |
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160 | }), |
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161 | ); |
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162 | my $subcommand = Fcm::CLI::Subcommand->new({options => \@options}); |
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163 | my %TEST = ( |
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164 | test1 => { |
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165 | argv => ['--foo', '--bar', 'egg', 'ham', 'sausage'], |
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166 | command => 'command', |
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167 | options => {foo => 1, bar => 1}, |
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168 | arguments => ['egg', 'ham', 'sausage'], |
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169 | }, |
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170 | test2 => { |
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171 | argv => ['--baz', '--foo', '--bar'], |
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172 | command => 'test', |
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173 | options => {foo => 1, bar => 1, baz => 1}, |
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174 | arguments => [], |
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175 | }, |
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176 | test3 => { |
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177 | argv => ['egg', 'ham', 'sausage'], |
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178 | command => 'meal', |
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179 | options => {}, |
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180 | arguments => ['egg', 'ham', 'sausage'], |
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181 | }, |
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182 | test4 => { |
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183 | argv => ['--pork', 'ham', '--pork', 'sausage'], |
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184 | command => 'pig', |
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185 | options => {pork => ['ham', 'sausage']}, |
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186 | arguments => [], |
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187 | }, |
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188 | test5 => { |
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189 | argv => ['--pork', 'ham,sausage', '--pork', 'bacon', 'liver'], |
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190 | command => 'pig', |
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191 | options => {pork => ['ham', 'sausage', 'bacon']}, |
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192 | arguments => ['liver'], |
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193 | }, |
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194 | ); |
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195 | for my $key (keys(%TEST)) { |
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196 | local(@ARGV) = @{$TEST{$key}{argv}}; |
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197 | my ($opts_ref, $args_ref) = Fcm::CLI::_parse_argv_using($subcommand); |
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198 | is_deeply($opts_ref, $TEST{$key}{options}, |
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199 | "$prefix $key: get options"); |
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200 | is_deeply($args_ref, $TEST{$key}{arguments}, |
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201 | "$prefix $key: get arguments"); |
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202 | } |
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203 | my %BAD_TEST = ( |
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204 | test1 => { |
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205 | argv => ['--egg', '--bar', 'foo', 'ham', 'sausage'], |
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206 | }, |
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207 | test2 => { |
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208 | argv => ['--foo=egg'], |
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209 | }, |
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210 | ); |
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211 | for my $key (keys(%BAD_TEST)) { |
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212 | local(@ARGV) = @{$BAD_TEST{$key}{argv}}; |
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213 | eval { |
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214 | Fcm::CLI::_parse_argv_using($subcommand); |
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215 | }; |
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216 | isa_ok($@, 'Fcm::CLI::Exception', "$prefix $key"); |
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217 | } |
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218 | } |
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219 | |
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220 | ################################################################################ |
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221 | # Tests loading an invoker with a different class |
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222 | sub test_load_invoker_class { |
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223 | my $prefix = 'get invoker class'; |
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224 | eval { |
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225 | my $subcommand = Fcm::CLI::Subcommand->new({invoker_class => 'foo'}); |
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226 | Fcm::CLI::_load_invoker_class_of($subcommand); |
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227 | }; |
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228 | isa_ok($@, 'Fcm::Exception', "$prefix"); |
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229 | |
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230 | my $invoker_class = 'Fcm::CLI::Invoker::ConfigSystem'; |
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231 | my $subcommand |
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232 | = Fcm::CLI::Subcommand->new({invoker_class => $invoker_class}); |
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233 | my $class = Fcm::CLI::_load_invoker_class_of($subcommand); |
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234 | is($class, $invoker_class, "$prefix: $invoker_class"); |
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235 | } |
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236 | |
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237 | __END__ |
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