From 206941520467a5cbf1ba4131c68c4814b5ab181a Mon Sep 17 00:00:00 2001
From: Paweł Tomulik <ptomulik@meil.pw.edu.pl>
Date: Mon, 29 Jul 2013 11:30:47 +0200
Subject: added delete_values() and delete_undef_values() functions

---
 .../parser/functions/delete_undef_values_spec.rb   | 29 +++++++++++++++++++++
 .../puppet/parser/functions/delete_values_spec.rb  | 30 ++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 spec/unit/puppet/parser/functions/delete_undef_values_spec.rb
 create mode 100644 spec/unit/puppet/parser/functions/delete_values_spec.rb

(limited to 'spec/unit/puppet')

diff --git a/spec/unit/puppet/parser/functions/delete_undef_values_spec.rb b/spec/unit/puppet/parser/functions/delete_undef_values_spec.rb
new file mode 100644
index 0000000..0536641
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/delete_undef_values_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete_undef_values function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("delete_undef_values").should == "function_delete_undef_values"
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    lambda { scope.function_delete_undef_values([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the argument is not Array nor Hash" do
+    lambda { scope.function_delete_undef_values(['']) }.should( raise_error(Puppet::ParseError))
+    lambda { scope.function_delete_undef_values([nil]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should delete all undef items from Array and only these" do
+    result = scope.function_delete_undef_values([['a',:undef,'c','undef']])
+    result.should(eq(['a','c','undef']))
+  end
+
+  it "should delete all undef items from Hash and only these" do
+    result = scope.function_delete_undef_values([{'a'=>'A','b'=>:undef,'c'=>'C','d'=>'undef'}])
+    result.should(eq({'a'=>'A','c'=>'C','d'=>'undef'}))
+  end
+end
diff --git a/spec/unit/puppet/parser/functions/delete_values_spec.rb b/spec/unit/puppet/parser/functions/delete_values_spec.rb
new file mode 100644
index 0000000..e15c366
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/delete_values_spec.rb
@@ -0,0 +1,30 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete_values function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("delete_values").should == "function_delete_values"
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    lambda { scope.function_delete_values([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there are greater than 2 arguments" do
+    lambda { scope.function_delete([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a TypeError if the argument is not a hash" do
+    lambda { scope.function_delete_values([1,'bar']) }.should( raise_error(TypeError))
+    lambda { scope.function_delete_values(['foo','bar']) }.should( raise_error(TypeError))
+    lambda { scope.function_delete_values([[],'bar']) }.should( raise_error(TypeError))
+  end
+
+  it "should delete all instances of a value from a hash" do
+    result = scope.function_delete_values([{ 'a'=>'A', 'b'=>'B', 'B'=>'C', 'd'=>'B' },'B'])
+    result.should(eq({ 'a'=>'A', 'B'=>'C' }))
+  end
+
+end
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