MAINT: the API is officially named "string" as of this moment.

Now that we have settled on the final public name for the API,
"Puppet::String", mass-rename and mass-edit all the files to follow.

Reviewed-By: Randall Hansen <randall@puppetlabs.com>

1 files changed, 249 insertions, 0 deletions

diff --git a/spec/unit/string/string_collection_spec.rb b/spec/unit/string/string_collection_spec.rb
new file mode 100755
index 000000000..46c431f75
--- /dev/null
+++ b/spec/unit/string/string_collection_spec.rb
@@ -0,0 +1,249 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
+require 'tmpdir'
+
+describe Puppet::String::StringCollection do
+  before :all do
+    @strings = subject.instance_variable_get("@strings").dup
+  end
+
+  before :each do
+    subject.instance_variable_get("@strings").clear
+  end
+
+  after :all do
+    subject.instance_variable_set("@strings", @strings)
+  end
+
+  describe "::strings" do
+  end
+
+  describe "::versions" do
+    before :each do
+      @dir = Dir.mktmpdir
+      @lib = FileUtils.mkdir_p(File.join @dir, 'puppet', 'string')
+      $LOAD_PATH.push(@dir)
+    end
+
+    after :each do
+      FileUtils.remove_entry_secure @dir
+      $LOAD_PATH.pop
+    end
+
+    it "should return an empty array when no versions are loadable" do
+      subject.versions(:fozzie).should == []
+    end
+
+    it "should return versions loadable as puppet/string/v{version}/{name}" do
+      FileUtils.mkdir_p(File.join @lib, 'v1.0.0')
+      FileUtils.touch(File.join @lib, 'v1.0.0', 'fozzie.rb')
+      subject.versions(:fozzie).should == ['1.0.0']
+    end
+
+    it "should an ordered list of all versions loadable as puppet/string/v{version}/{name}" do
+      %w[ 1.2.1rc2 1.2.1beta1 1.2.1rc1 1.2.1 1.2.2 ].each do |version|
+        FileUtils.mkdir_p(File.join @lib, "v#{version}")
+        FileUtils.touch(File.join @lib, "v#{version}", 'fozzie.rb')
+      end
+      subject.versions(:fozzie).should == %w[ 1.2.1beta1 1.2.1rc1 1.2.1rc2 1.2.1 1.2.2 ]
+    end
+
+    it "should not return a version for an empty puppet/string/v{version}/{name}" do
+      FileUtils.mkdir_p(File.join @lib, 'v1.0.0', 'fozzie')
+      subject.versions(:fozzie).should == []
+    end
+
+    it "should an ordered list of all versions loadable as puppet/string/v{version}/{name}/*.rb" do
+      %w[ 1.2.1rc2 1.2.1beta1 1.2.1rc1 1.2.1 1.2.2 ].each do |version|
+        FileUtils.mkdir_p(File.join @lib, "v#{version}", "fozzie")
+        FileUtils.touch(File.join @lib, "v#{version}", 'fozzie', 'action.rb')
+      end
+      subject.versions(:fozzie).should == %w[ 1.2.1beta1 1.2.1rc1 1.2.1rc2 1.2.1 1.2.2 ]
+    end
+  end
+
+  describe "::validate_version" do
+    it 'should permit three number versions' do
+      subject.validate_version('10.10.10').should == true
+    end
+
+    it 'should permit versions with appended descriptions' do
+      subject.validate_version('10.10.10beta').should == true
+    end
+
+    it 'should not permit versions with more than three numbers' do
+      subject.validate_version('1.2.3.4').should == false
+    end
+
+    it 'should not permit versions with only two numbers' do
+      subject.validate_version('10.10').should == false
+    end
+
+    it 'should not permit versions with only one number' do
+      subject.validate_version('123').should == false
+    end
+
+    it 'should not permit versions with text in any position but at the end' do
+      subject.validate_version('v1.1.1').should == false
+    end
+  end
+
+  describe "::compare_versions" do
+    # (a <=> b) should be:
+    #   -1 if a < b
+    #   0  if a == b
+    #   1  if a > b
+    it 'should sort major version numbers numerically' do
+      subject.compare_versions('1.0.0', '2.0.0').should == -1
+      subject.compare_versions('2.0.0', '1.1.1').should == 1
+      subject.compare_versions('2.0.0', '10.0.0').should == -1
+    end
+
+    it 'should sort minor version numbers numerically' do
+      subject.compare_versions('0.1.0', '0.2.0').should == -1
+      subject.compare_versions('0.2.0', '0.1.1').should == 1
+      subject.compare_versions('0.2.0', '0.10.0').should == -1
+    end
+
+    it 'should sort tiny version numbers numerically' do
+      subject.compare_versions('0.0.1', '0.0.2').should == -1
+      subject.compare_versions('0.0.2', '0.0.1').should == 1
+      subject.compare_versions('0.0.2', '0.0.10').should == -1
+    end
+
+    it 'should sort major version before minor version' do
+      subject.compare_versions('1.1.0', '1.2.0').should == -1
+      subject.compare_versions('1.2.0', '1.1.1').should == 1
+      subject.compare_versions('1.2.0', '1.10.0').should == -1
+
+      subject.compare_versions('1.1.0', '2.2.0').should == -1
+      subject.compare_versions('2.2.0', '1.1.1').should == 1
+      subject.compare_versions('2.2.0', '1.10.0').should == 1
+    end
+
+    it 'should sort minor version before tiny version' do
+      subject.compare_versions('0.1.1', '0.1.2').should == -1
+      subject.compare_versions('0.1.2', '0.1.1').should == 1
+      subject.compare_versions('0.1.2', '0.1.10').should == -1
+
+      subject.compare_versions('0.1.1', '0.2.2').should == -1
+      subject.compare_versions('0.2.2', '0.1.1').should == 1
+      subject.compare_versions('0.2.2', '0.1.10').should == 1
+    end
+
+    it 'should sort appended strings asciibetically' do
+      subject.compare_versions('0.0.0a', '0.0.0b').should == -1
+      subject.compare_versions('0.0.0beta1', '0.0.0beta2').should == -1
+      subject.compare_versions('0.0.0beta1', '0.0.0rc1').should == -1
+      subject.compare_versions('0.0.0beta1', '0.0.0alpha1').should == 1
+      subject.compare_versions('0.0.0beta1', '0.0.0beta1').should == 0
+    end
+
+    it "should sort appended strings before 'whole' versions" do
+      subject.compare_versions('0.0.1a', '0.0.1').should == -1
+      subject.compare_versions('0.0.1', '0.0.1beta').should == 1
+    end
+  end
+
+  describe "::[]" do
+    before :each do
+      subject.instance_variable_get("@strings")[:foo]['0.0.1'] = 10
+    end
+
+    before :each do
+      @dir = Dir.mktmpdir
+      @lib = FileUtils.mkdir_p(File.join @dir, 'puppet', 'string')
+      $LOAD_PATH.push(@dir)
+    end
+
+    after :each do
+      FileUtils.remove_entry_secure @dir
+      $LOAD_PATH.pop
+    end
+
+    it "should return the string with the given name" do
+      subject["foo", '0.0.1'].should == 10
+    end
+
+    it "should attempt to load the string if it isn't found" do
+      subject.expects(:require).with('puppet/string/v0.0.1/bar')
+      subject["bar", '0.0.1']
+    end
+
+    it "should attempt to load the string with the greatest version for specified version :latest" do
+      %w[ 1.2.1 1.2.2 ].each do |version|
+        FileUtils.mkdir_p(File.join @lib, "v#{version}")
+        FileUtils.touch(File.join @lib, "v#{version}", 'fozzie.rb')
+      end
+      subject.expects(:require).with('puppet/string/v1.2.2/fozzie')
+      subject['fozzie', :latest]
+    end
+  end
+
+  describe "::string?" do
+    before :each do
+      subject.instance_variable_get("@strings")[:foo]['0.0.1'] = 10
+    end
+
+    it "should return true if the string specified is registered" do
+      subject.string?("foo", '0.0.1').should == true
+    end
+
+    it "should attempt to require the string if it is not registered" do
+      subject.expects(:require).with('puppet/string/v0.0.1/bar')
+      subject.string?("bar", '0.0.1')
+    end
+
+    it "should return true if requiring the string registered it" do
+      subject.stubs(:require).with do
+        subject.instance_variable_get("@strings")[:bar]['0.0.1'] = 20
+      end
+      subject.string?("bar", '0.0.1').should == true
+    end
+
+    it "should return false if the string is not registered" do
+      subject.stubs(:require).returns(true)
+      subject.string?("bar", '0.0.1').should == false
+    end
+
+    it "should return false if there is a LoadError requiring the string" do
+      subject.stubs(:require).raises(LoadError)
+      subject.string?("bar", '0.0.1').should == false
+    end
+  end
+
+  describe "::register" do
+    it "should store the string by name" do
+      string = Puppet::String.new(:my_string, '0.0.1')
+      subject.register(string)
+      subject.instance_variable_get("@strings").should == {:my_string => {'0.0.1' => string}}
+    end
+  end
+
+  describe "::underscorize" do
+    faulty = [1, "#foo", "$bar", "sturm und drang", :"sturm und drang"]
+    valid  = {
+      "Foo"      => :foo,
+      :Foo       => :foo,
+      "foo_bar"  => :foo_bar,
+      :foo_bar   => :foo_bar,
+      "foo-bar"  => :foo_bar,
+      :"foo-bar" => :foo_bar,
+    }
+
+    valid.each do |input, expect|
+      it "should map #{input.inspect} to #{expect.inspect}" do
+        result = subject.underscorize(input)
+        result.should == expect
+      end
+    end
+
+    faulty.each do |input|
+      it "should fail when presented with #{input.inspect} (#{input.class})" do
+        expect { subject.underscorize(input) }.
+          should raise_error ArgumentError, /not a valid string name/
+      end
+    end
+  end
+end