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

1 files changed, 50 insertions, 0 deletions

diff --git a/puppet/modules/stdlib/spec/functions/concat_spec.rb b/puppet/modules/stdlib/spec/functions/concat_spec.rb
new file mode 100755
index 00000000..49fa6bb3
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/concat_spec.rb
@@ -0,0 +1,50 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the concat function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should raise a ParseError if the client does not provide at least two arguments" do
+    expect { scope.function_concat([]) }.to(raise_error(Puppet::ParseError))
+    expect { scope.function_concat([[1]]) }.to(raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the first parameter is not an array" do
+    expect { scope.function_concat([1, []])}.to(raise_error(Puppet::ParseError))
+  end
+
+  it "should not raise a ParseError if the client provides more than two arguments" do
+    expect { scope.function_concat([[1],[2],[3]]) }.not_to raise_error
+  end
+
+  it "should be able to concat an array" do
+    result = scope.function_concat([['1','2','3'],['4','5','6']])
+    expect(result).to(eq(['1','2','3','4','5','6']))
+  end
+
+  it "should be able to concat a primitive to an array" do
+    result = scope.function_concat([['1','2','3'],'4'])
+    expect(result).to(eq(['1','2','3','4']))
+  end
+
+  it "should not accidentally flatten nested arrays" do
+    result = scope.function_concat([['1','2','3'],[['4','5'],'6']])
+    expect(result).to(eq(['1','2','3',['4','5'],'6']))
+  end
+
+  it "should leave the original array intact" do
+    array_original = ['1','2','3']
+    result = scope.function_concat([array_original,['4','5','6']])
+    array_original.should(eq(['1','2','3']))
+  end
+
+  it "should be able to concat multiple arrays" do
+    result = scope.function_concat([['1','2','3'],['4','5','6'],['7','8','9']])
+    expect(result).to(eq(['1','2','3','4','5','6','7','8','9']))
+  end
+
+  it "should be able to concat mix of primitives and arrays to a final array" do
+    result = scope.function_concat([['1','2','3'],'4',['5','6','7']])
+    expect(result).to(eq(['1','2','3','4','5','6','7']))
+  end
+end