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#
# 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
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