From f3e79ddcd56a221c7799b35efde7e9803a5c7923 Mon Sep 17 00:00:00 2001
From: David Schmitt <david.schmitt@puppetlabs.com>
Date: Mon, 1 Jun 2015 12:21:59 +0100
Subject: Convert tests to use plain rspec-puppet

Tests in the new style produces the following documentation output:

abs
  should not eq nil
  should run abs() and raise an Puppet::ParseError
  should run abs(-34) and return 34
  should run abs("-34") and return 34
  should run abs(34) and return 34
  should run abs("34") and return 34
---
 spec/functions/merge_spec.rb | 69 ++++++++++++++------------------------------
 1 file changed, 21 insertions(+), 48 deletions(-)

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

diff --git a/spec/functions/merge_spec.rb b/spec/functions/merge_spec.rb
index 2abf976..7b53363 100755
--- a/spec/functions/merge_spec.rb
+++ b/spec/functions/merge_spec.rb
@@ -1,52 +1,25 @@
-#! /usr/bin/env ruby -S rspec
-
 require 'spec_helper'
 
-describe Puppet::Parser::Functions.function(:merge) do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  describe 'when calling 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] = '$x = merge()'
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-
-    it "should not compile when 1 argument is passed" do
-      skip("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
-      Puppet[:code] = "$my_hash={'one' => 1}\n$x = merge($my_hash)"
-      expect {
-        scope.compiler.compile
-      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
-    end
-  end
-
-  describe 'when calling merge on the scope instance' do
-    it 'should require all parameters are hashes' do
-      expect { new_hash = scope.function_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
-      expect { new_hash = scope.function_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_merge([{}, ''])}.not_to raise_error
-    end
-
-    it 'should be able to merge two hashes' do
-      new_hash = scope.function_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 merge multiple hashes' do
-      hash = scope.function_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
-      expect(hash['one']).to eq('3')
-    end
-
-    it 'should accept empty hashes' do
-      expect(scope.function_merge([{},{},{}])).to eq({})
-    end
+describe 'merge' do
+  it { is_expected.not_to eq(nil) }
+  it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+  it { is_expected.to run.with_params({}, 'two').and_raise_error(Puppet::ParseError, /unexpected argument type String/) }
+  it { is_expected.to run.with_params({}, 1).and_raise_error(Puppet::ParseError, /unexpected argument type Fixnum/) }
+  it {
+    pending 'should not special case this'
+    is_expected.to run.with_params({}).and_return({})
+  }
+  it { is_expected.to run.with_params({}, {}).and_return({}) }
+  it { is_expected.to run.with_params({}, {}, {}).and_return({}) }
+  describe 'should accept empty strings as puppet undef' do
+    it { is_expected.to run.with_params({}, '').and_return({}) }
   end
+  it { is_expected.to run.with_params({ 'key' => 'value' }, {}).and_return({ 'key' => 'value' }) }
+  it { is_expected.to run.with_params({}, { 'key' => 'value' }).and_return({ 'key' => 'value' }) }
+  it { is_expected.to run.with_params({ 'key' => 'value1' }, { 'key' => 'value2' }).and_return({ 'key' => 'value2' }) }
+  it {
+    is_expected.to run \
+      .with_params({ 'key1' => 'value1' }, { 'key2' => 'value2' }, { 'key3' => 'value3' }) \
+      .and_return({ 'key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3' })
+  }
 end
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