Update stdlib

[mirror/dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / dig44_spec.rb

diff --git a/3rdparty/modules/stdlib/spec/functions/dig44_spec.rb b/3rdparty/modules/stdlib/spec/functions/dig44_spec.rb
new file mode 100644 (file)
index 0000000..a7b8a3d
--- /dev/null
+++ b/3rdparty/modules/stdlib/spec/functions/dig44_spec.rb
@@ -0,0 +1,131 @@
+require 'spec_helper'
+
+describe 'dig44' do
+
+  let(:data) do
+    {
+        'a' => {
+            'g' => '2',
+            'e' => [
+                'f0',
+                'f1',
+                {
+                    'x' => {
+                        'y' => 'z'
+                    }
+                },
+                'f3',
+            ]
+        },
+        'b' => true,
+        'c' => false,
+        'd' => '1',
+        'e' => :undef,
+        'f' => nil,
+    }
+  end
+
+  let(:utf8_data) do
+    {
+        'ẵ' => {
+            'в' => [
+                '©',
+                'ĝ',
+                'に',
+            ]
+        }
+    }
+  end
+
+  context 'single values' do
+    it 'should exist' do
+      is_expected.not_to be_nil
+    end
+
+    it 'should require two arguments' do
+      is_expected.to run.with_params().and_raise_error(ArgumentError)
+    end
+
+    it 'should fail if the data is not a structure' do
+      is_expected.to run.with_params('test', []).and_raise_error(Puppet::Error)
+    end
+
+    it 'should fail if the path is not an array' do
+      is_expected.to run.with_params({}, '').and_raise_error(Puppet::Error)
+    end
+
+    it 'should return the value if the value is string' do
+      is_expected.to run.with_params(data, ['d'], 'default').and_return('1')
+    end
+
+    it 'should return true if the value is true' do
+      is_expected.to run.with_params(data, ['b'], 'default').and_return(true)
+    end
+
+    it 'should return false if the value is false' do
+      is_expected.to run.with_params(data, ['c'], 'default').and_return(false)
+    end
+
+    it 'should return the default if the value is nil' do
+      is_expected.to run.with_params(data, ['f'], 'default').and_return('default')
+    end
+
+    it 'should return the default if the value is :undef (same as nil)' do
+      is_expected.to run.with_params(data, ['e'], 'default').and_return('default')
+    end
+
+    it 'should return the default if the path is not found' do
+      is_expected.to run.with_params(data, ['missing'], 'default').and_return('default')
+    end
+  end
+
+  context 'structure values' do
+
+    it 'should be able to extract a deeply nested hash value' do
+      is_expected.to run.with_params(data, %w(a g), 'default').and_return('2')
+    end
+
+    it 'should return the default value if the path is too long' do
+      is_expected.to run.with_params(data, %w(a g c d), 'default').and_return('default')
+    end
+
+    it 'should support an array index (number) in the path' do
+      is_expected.to run.with_params(data, ['a', 'e', 1], 'default').and_return('f1')
+    end
+
+    it 'should support an array index (string) in the path' do
+      is_expected.to run.with_params(data, %w(a e 1), 'default').and_return('f1')
+    end
+
+    it 'should return the default value if an array index is not a number' do
+      is_expected.to run.with_params(data, %w(a b c), 'default').and_return('default')
+    end
+
+    it 'should return the default value if and index is out of array length' do
+      is_expected.to run.with_params(data, %w(a e 5), 'default').and_return('default')
+    end
+
+    it 'should be able to path though both arrays and hashes' do
+      is_expected.to run.with_params(data, %w(a e 2 x y), 'default').and_return('z')
+    end
+
+    it 'should return "nil" if value is not found and no default value is provided' do
+      is_expected.to run.with_params(data, %w(a 1)).and_return(nil)
+    end
+  end
+
+  context 'Internationalization (i18N) values' do
+
+    it 'should be able to return a unicode character' do
+      is_expected.to run.with_params(utf8_data, ['ẵ', 'в', 0]).and_return('©')
+    end
+
+    it 'should be able to return a utf8 character' do
+      is_expected.to run.with_params(utf8_data, ['ẵ', 'в', 1]).and_return('ĝ')
+    end
+
+    it 'should be able to return a double byte character' do
+      is_expected.to run.with_params(utf8_data, ['ẵ', 'в', 2]).and_return('に')
+    end
+  end
+end