From 96e43e69d8496926ad4951534e75b204bb279f22 Mon Sep 17 00:00:00 2001
From: Hunter Haugen <hunter@puppetlabs.com>
Date: Thu, 8 May 2014 10:47:24 -0700
Subject: Move unit tests to spec/functions

rspec-puppet matchers are defined for tests which exist in
spec/functions, but the function unit tests lived in
spec/unit/puppet/parser/functions. This moves them to the correct place
for using rspec-puppet
---
 spec/functions/deep_merge_spec.rb | 105 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100755 spec/functions/deep_merge_spec.rb

(limited to 'spec/functions/deep_merge_spec.rb')

diff --git a/spec/functions/deep_merge_spec.rb b/spec/functions/deep_merge_spec.rb
new file mode 100755
index 0000000..f134701
--- /dev/null
+++ b/spec/functions/deep_merge_spec.rb
@@ -0,0 +1,105 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:deep_merge) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe 'when calling deep_merge from puppet' do
+    it "should not compile when no arguments are passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = '$x = deep_merge()'
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should not compile when 1 argument is passed" do
+      pending("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = "$my_hash={'one' => 1}\n$x = deep_merge($my_hash)"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+  end
+
+  describe 'when calling deep_merge on the scope instance' do
+    it 'should require all parameters are hashes' do
+      expect { new_hash = scope.function_deep_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
+      expect { new_hash = scope.function_deep_merge([{}, 2])}.to raise_error(Puppet::ParseError, /unexpected argument type Fixnum/)
+    end
+
+    it 'should accept empty strings as puppet undef' do
+      expect { new_hash = scope.function_deep_merge([{}, ''])}.not_to raise_error
+    end
+
+    it 'should be able to deep_merge two hashes' do
+      new_hash = scope.function_deep_merge([{'one' => '1', 'two' => '1'}, {'two' => '2', 'three' => '2'}])
+      new_hash['one'].should   == '1'
+      new_hash['two'].should   == '2'
+      new_hash['three'].should == '2'
+    end
+
+    it 'should deep_merge multiple hashes' do
+      hash = scope.function_deep_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
+      hash['one'].should == '3'
+    end
+
+    it 'should accept empty hashes' do
+      scope.function_deep_merge([{},{},{}]).should == {}
+    end
+
+    it 'should deep_merge subhashes' do
+      hash = scope.function_deep_merge([{'one' => 1}, {'two' => 2, 'three' => { 'four' => 4 } }])
+      hash['one'].should == 1
+      hash['two'].should == 2
+      hash['three'].should == { 'four' => 4 }
+    end
+
+    it 'should append to subhashes' do
+      hash = scope.function_deep_merge([{'one' => { 'two' => 2 } }, { 'one' => { 'three' => 3 } }])
+      hash['one'].should == { 'two' => 2, 'three' => 3 }
+    end
+
+    it 'should append to subhashes 2' do
+      hash = scope.function_deep_merge([{'one' => 1, 'two' => 2, 'three' => { 'four' => 4 } }, {'two' => 'dos', 'three' => { 'five' => 5 } }])
+      hash['one'].should == 1
+      hash['two'].should == 'dos'
+      hash['three'].should == { 'four' => 4, 'five' => 5 }
+    end
+
+    it 'should append to subhashes 3' do
+      hash = scope.function_deep_merge([{ 'key1' => { 'a' => 1, 'b' => 2 }, 'key2' => { 'c' => 3 } }, { 'key1' => { 'b' => 99 } }])
+      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
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