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authorAshley Penney <ashley.penney@puppetlabs.com>2014-03-11 09:31:23 -0700
committerAshley Penney <ashley.penney@puppetlabs.com>2014-03-11 09:31:23 -0700
commite467d8f0847bb85fc8b0789d2eb44dcca862c5d7 (patch)
tree01831aa1dfe61389429566c0758d0a9267c20f33 /spec
parent6a89e1cee4be5c413b354f8facd677ba2fe637d7 (diff)
parentc12e9afc97f4356bc20554d32861889680c5fdc1 (diff)
Merge pull request #220 from mediatemple/fix/master/deep_merge_fix
PUP-1724 Don't modify the paramaters to deep_merge
Diffstat (limited to 'spec')
-rw-r--r--spec/unit/puppet/parser/functions/deep_merge_spec.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/deep_merge_spec.rb b/spec/unit/puppet/parser/functions/deep_merge_spec.rb
index 1d2c183..f134701 100644
--- a/spec/unit/puppet/parser/functions/deep_merge_spec.rb
+++ b/spec/unit/puppet/parser/functions/deep_merge_spec.rb
@@ -73,5 +73,33 @@ describe Puppet::Parser::Functions.function(:deep_merge) do
hash['key1'].should == { 'a' => 1, 'b' => 99 }
hash['key2'].should == { 'c' => 3 }
end
+
+ it 'should not change the original hashes' do
+ hash1 = {'one' => { 'two' => 2 } }
+ hash2 = { 'one' => { 'three' => 3 } }
+ hash = scope.function_deep_merge([hash1, hash2])
+ hash1.should == {'one' => { 'two' => 2 } }
+ hash2.should == { 'one' => { 'three' => 3 } }
+ hash['one'].should == { 'two' => 2, 'three' => 3 }
+ end
+
+ it 'should not change the original hashes 2' do
+ hash1 = {'one' => { 'two' => [1,2] } }
+ hash2 = { 'one' => { 'three' => 3 } }
+ hash = scope.function_deep_merge([hash1, hash2])
+ hash1.should == {'one' => { 'two' => [1,2] } }
+ hash2.should == { 'one' => { 'three' => 3 } }
+ hash['one'].should == { 'two' => [1,2], 'three' => 3 }
+ end
+
+ it 'should not change the original hashes 3' do
+ hash1 = {'one' => { 'two' => [1,2, {'two' => 2} ] } }
+ hash2 = { 'one' => { 'three' => 3 } }
+ hash = scope.function_deep_merge([hash1, hash2])
+ hash1.should == {'one' => { 'two' => [1,2, {'two' => 2}] } }
+ hash2.should == { 'one' => { 'three' => 3 } }
+ hash['one'].should == { 'two' => [1,2, {'two' => 2} ], 'three' => 3 }
+ hash['one']['two'].should == [1,2, {'two' => 2}]
+ end
end
end