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Diffstat (limited to 'spec/unit/version_class_spec.rb')
| -rw-r--r-- | spec/unit/version_class_spec.rb | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/spec/unit/version_class_spec.rb b/spec/unit/version_class_spec.rb new file mode 100644 index 0000000000..285588b031 --- /dev/null +++ b/spec/unit/version_class_spec.rb @@ -0,0 +1,172 @@ +# +# Author:: Seth Falcon (<seth@opscode.com>) +# Copyright:: Copyright (c) 2010 Opscode, Inc. +# License:: Apache License, Version 2.0 +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +require 'spec_helper' +require 'chef/version_class' + +describe Chef::Version do + before do + @v0 = Chef::Version.new "0.0.0" + @v123 = Chef::Version.new "1.2.3" + end + + it "should turn itself into a string" do + @v0.to_s.should == "0.0.0" + @v123.to_s.should == "1.2.3" + end + + it "should make a round trip with its string representation" do + a = Chef::Version.new(@v123.to_s) + a.should == @v123 + end + + it "should transform 1.2 to 1.2.0" do + Chef::Version.new("1.2").to_s.should == "1.2.0" + end + + it "should transform 01.002.0003 to 1.2.3" do + a = Chef::Version.new "01.002.0003" + a.should == @v123 + end + + describe "when creating valid Versions" do + good_versions = %w(1.2 1.2.3 1000.80.50000 0.300.25 001.02.00003) + good_versions.each do |v| + it "should accept '#{v}'" do + Chef::Version.new v + end + end + end + + describe "when given bogus input" do + bad_versions = ["1.2.3.4", "1.2.a4", "1", "a", "1.2 3", "1.2 a", + "1 2 3", "1-2-3", "1_2_3", "1.2_3", "1.2-3"] + the_error = Chef::Exceptions::InvalidCookbookVersion + bad_versions.each do |v| + it "should raise #{the_error} when given '#{v}'" do + lambda { Chef::Version.new v }.should raise_error(the_error) + end + end + end + + describe "<=>" do + + it "should equate versions 1.2 and 1.2.0" do + Chef::Version.new("1.2").should == Chef::Version.new("1.2.0") + end + + it "should equate version 1.04 and 1.4" do + Chef::Version.new("1.04").should == Chef::Version.new("1.4") + end + + it "should treat versions as numbers in the right way" do + Chef::Version.new("2.0").should be < Chef::Version.new("11.0") + end + + it "should sort based on the version number" do + examples = [ + # smaller, larger + ["1.0", "2.0"], + ["1.2.3", "1.2.4"], + ["1.2.3", "1.3.0"], + ["1.2.3", "1.3"], + ["1.2.3", "2.1.1"], + ["1.2.3", "2.1"], + ["1.2", "1.2.4"], + ["1.2", "1.3.0"], + ["1.2", "1.3"], + ["1.2", "2.1.1"], + ["1.2", "2.1"] + ] + examples.each do |smaller, larger| + sm = Chef::Version.new(smaller) + lg = Chef::Version.new(larger) + sm.should be < lg + lg.should be > sm + sm.should_not == lg + end + end + + it "should sort an array of versions" do + a = %w{0.0.0 0.0.1 0.1.0 0.1.1 1.0.0 1.1.0 1.1.1}.map do |s| + Chef::Version.new(s) + end + got = a.sort.map {|v| v.to_s } + got.should == %w{0.0.0 0.0.1 0.1.0 0.1.1 1.0.0 1.1.0 1.1.1} + end + + it "should sort an array of versions, part 2" do + a = %w{9.8.7 1.0.0 1.2.3 4.4.6 4.5.6 0.8.6 4.5.5 5.9.8 3.5.7}.map do |s| + Chef::Version.new(s) + end + got = a.sort.map { |v| v.to_s } + got.should == %w{0.8.6 1.0.0 1.2.3 3.5.7 4.4.6 4.5.5 4.5.6 5.9.8 9.8.7} + end + + describe "comparison examples" do + [ + [ "0.0.0", :>, "0.0.0", false ], + [ "0.0.0", :>=, "0.0.0", true ], + [ "0.0.0", :==, "0.0.0", true ], + [ "0.0.0", :<=, "0.0.0", true ], + [ "0.0.0", :<, "0.0.0", false ], + [ "0.0.0", :>, "0.0.1", false ], + [ "0.0.0", :>=, "0.0.1", false ], + [ "0.0.0", :==, "0.0.1", false ], + [ "0.0.0", :<=, "0.0.1", true ], + [ "0.0.0", :<, "0.0.1", true ], + [ "0.0.1", :>, "0.0.1", false ], + [ "0.0.1", :>=, "0.0.1", true ], + [ "0.0.1", :==, "0.0.1", true ], + [ "0.0.1", :<=, "0.0.1", true ], + [ "0.0.1", :<, "0.0.1", false ], + [ "0.1.0", :>, "0.1.0", false ], + [ "0.1.0", :>=, "0.1.0", true ], + [ "0.1.0", :==, "0.1.0", true ], + [ "0.1.0", :<=, "0.1.0", true ], + [ "0.1.0", :<, "0.1.0", false ], + [ "0.1.1", :>, "0.1.1", false ], + [ "0.1.1", :>=, "0.1.1", true ], + [ "0.1.1", :==, "0.1.1", true ], + [ "0.1.1", :<=, "0.1.1", true ], + [ "0.1.1", :<, "0.1.1", false ], + [ "1.0.0", :>, "1.0.0", false ], + [ "1.0.0", :>=, "1.0.0", true ], + [ "1.0.0", :==, "1.0.0", true ], + [ "1.0.0", :<=, "1.0.0", true ], + [ "1.0.0", :<, "1.0.0", false ], + [ "1.0.0", :>, "0.0.1", true ], + [ "1.0.0", :>=, "1.9.2", false ], + [ "1.0.0", :==, "9.7.2", false ], + [ "1.0.0", :<=, "1.9.1", true ], + [ "1.0.0", :<, "1.9.0", true ], + [ "1.2.2", :>, "1.2.1", true ], + [ "1.2.2", :>=, "1.2.1", true ], + [ "1.2.2", :==, "1.2.1", false ], + [ "1.2.2", :<=, "1.2.1", false ], + [ "1.2.2", :<, "1.2.1", false ] + ].each do |spec| + it "(#{spec.first(3).join(' ')}) should be #{spec[3]}" do + got = Chef::Version.new(spec[0]).send(spec[1], + Chef::Version.new(spec[2])) + got.should == spec[3] + end + end + end + end +end + |