From 40ea2656f072e23bbbccd22c39fb29a36390fa3a Mon Sep 17 00:00:00 2001
From: Micah <micah@leap.se>
Date: Tue, 12 Jul 2016 16:46:08 -0400
Subject: git subrepo clone https://leap.se/git/puppet_stdlib
 puppet/modules/stdlib

subrepo:
  subdir:   "puppet/modules/stdlib"
  merged:   "7112363"
upstream:
  origin:   "https://leap.se/git/puppet_stdlib"
  branch:   "master"
  commit:   "7112363"
git-subrepo:
  version:  "0.3.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "1e79595"

Change-Id: I032e3e7c2984bf53b717373df495c039bb6f41b3
---
 .../stdlib/spec/functions/deep_merge_spec.rb       | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100755 puppet/modules/stdlib/spec/functions/deep_merge_spec.rb

(limited to 'puppet/modules/stdlib/spec/functions/deep_merge_spec.rb')

diff --git a/puppet/modules/stdlib/spec/functions/deep_merge_spec.rb b/puppet/modules/stdlib/spec/functions/deep_merge_spec.rb
new file mode 100755
index 00000000..7087904a
--- /dev/null
+++ b/puppet/modules/stdlib/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
+      skip("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = '$x = deep_merge()'
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+
+    it "should not compile when 1 argument is passed" do
+      skip("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
+      Puppet[:code] = "$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'}])
+      expect(new_hash['one']).to   eq('1')
+      expect(new_hash['two']).to   eq('2')
+      expect(new_hash['three']).to eq('2')
+    end
+
+    it 'should deep_merge multiple hashes' do
+      hash = scope.function_deep_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
+      expect(hash['one']).to eq('3')
+    end
+
+    it 'should accept empty hashes' do
+      expect(scope.function_deep_merge([{},{},{}])).to eq({})
+    end
+
+    it 'should deep_merge subhashes' do
+      hash = scope.function_deep_merge([{'one' => 1}, {'two' => 2, 'three' => { 'four' => 4 } }])
+      expect(hash['one']).to eq(1)
+      expect(hash['two']).to eq(2)
+      expect(hash['three']).to eq({ 'four' => 4 })
+    end
+
+    it 'should append to subhashes' do
+      hash = scope.function_deep_merge([{'one' => { 'two' => 2 } }, { 'one' => { 'three' => 3 } }])
+      expect(hash['one']).to eq({ '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 } }])
+      expect(hash['one']).to eq(1)
+      expect(hash['two']).to eq('dos')
+      expect(hash['three']).to eq({ '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 } }])
+      expect(hash['key1']).to eq({ 'a' => 1, 'b' => 99 })
+      expect(hash['key2']).to eq({ '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])
+      expect(hash1).to eq({'one' => { 'two' => 2 } })
+      expect(hash2).to eq({ 'one' => { 'three' => 3 } })
+      expect(hash['one']).to eq({ '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])
+      expect(hash1).to eq({'one' => { 'two' => [1,2] } })
+      expect(hash2).to eq({ 'one' => { 'three' => 3 } })
+      expect(hash['one']).to eq({ '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])
+      expect(hash1).to eq({'one' => { 'two' => [1,2, {'two' => 2}] } })
+      expect(hash2).to eq({ 'one' => { 'three' => 3 } })
+      expect(hash['one']).to eq({ 'two' => [1,2, {'two' => 2} ], 'three' => 3 })
+      expect(hash['one']['two']).to eq([1,2, {'two' => 2}])
+    end
+  end
+end
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