Add missing new files from commit 131e09855e06

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

diff --git a/3rdparty/modules/stdlib/spec/functions/seeded_rand_string_spec.rb b/3rdparty/modules/stdlib/spec/functions/seeded_rand_string_spec.rb
new file mode 100644 (file)
index 0000000..9083feb
--- /dev/null
+++ b/3rdparty/modules/stdlib/spec/functions/seeded_rand_string_spec.rb
@@ -0,0 +1,34 @@
+require 'spec_helper'
+
+describe 'seeded_rand_string' do
+  it { is_expected.not_to be(nil) }
+
+  # Test for erroneous params
+  it { is_expected.to run.with_params.and_raise_error(ArgumentError, %r{expects between.+got none}i) }
+  it { is_expected.to run.with_params(1).and_raise_error(ArgumentError, %r{expects between.+got 1}i) }
+  it { is_expected.to run.with_params('1', 'hello').and_raise_error(ArgumentError, %r{parameter 'length' expects an Integer value}i) }
+  it { is_expected.to run.with_params(1, 1).and_raise_error(ArgumentError, %r{parameter 'seed' expects a String value}i) }
+  it { is_expected.to run.with_params(1, 'hello', 1).and_raise_error(ArgumentError, %r{parameter 'charset' expects a.+String}i) }
+
+  # Test regular run
+  it { is_expected.to run.with_params(100, 'hello') }
+
+  # Test custom charsets
+  it { is_expected.to run.with_params(100, 'hello', 'abcd').and_return(%r{[a-d]{100}}) }
+  it { is_expected.to run.with_params(100, 'hello', 'abcdefgh').and_return(%r{[a-h]{100}}) }
+  it { is_expected.to run.with_params(100, 'hello', 'ab,|').and_return(%r{[ab,|]{100}}) }
+
+  # Test behavior
+  it 'generates the same string with the same seed' do
+    rand_str_one = call_function(:seeded_rand_string, 300, 'my_seed')
+    rand_str_two = call_function(:seeded_rand_string, 300, 'my_seed')
+
+    expect(rand_str_one).to eq(rand_str_two)
+  end
+  it 'generates different strings if seeded differently' do
+    rand_str_one = call_function(:seeded_rand_string, 300, 'my_seed_one')
+    rand_str_two = call_function(:seeded_rand_string, 300, 'my_seed_two')
+
+    expect(rand_str_one).not_to eq(rand_str_two)
+  end
+end