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#
# Author:: Seth Falcon (<seth@opscode.com>)
# Copyright:: Copyright 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_constraint'
describe Chef::VersionConstraint do
describe "validation" do
bad_version = [">= 1.2.z", "> 1.2.3 < 5.0", "> 1.2.3, < 5.0"]
bad_op = ["> >", ">$ 1.2.3", "! 3.4"]
o_error = Chef::Exceptions::InvalidVersionConstraint
v_error = Chef::Exceptions::InvalidCookbookVersion
bad_version.each do |s|
it "should raise #{v_error} when given #{s}" do
lambda { Chef::VersionConstraint.new s }.should raise_error(v_error)
end
end
bad_op.each do |s|
it "should raise #{o_error} when given #{s}" do
lambda { Chef::VersionConstraint.new s }.should raise_error(o_error)
end
end
it "should interpret a lone version number as implicit = OP" do
vc = Chef::VersionConstraint.new("1.2.3")
vc.to_s.should == "= 1.2.3"
end
it "should allow initialization with [] for back compatibility" do
Chef::VersionConstraint.new([]) == Chef::VersionConstraint.new
end
it "should allow initialization with ['1.2.3'] for back compatibility" do
Chef::VersionConstraint.new(["1.2"]) == Chef::VersionConstraint.new("1.2")
end
end
it "should default to >= 0.0.0" do
vc = Chef::VersionConstraint.new
vc.to_s.should == ">= 0.0.0"
end
it "should default to >= 0.0.0 when initialized with nil" do
Chef::VersionConstraint.new(nil).to_s.should == ">= 0.0.0"
end
it "should work with Chef::Version classes" do
vc = Chef::VersionConstraint.new("1.0")
vc.version.should be_an_instance_of(Chef::Version)
end
it "should allow ops without space separator" do
Chef::VersionConstraint.new("=1.2.3").should eql(Chef::VersionConstraint.new("= 1.2.3"))
Chef::VersionConstraint.new(">1.2.3").should eql(Chef::VersionConstraint.new("> 1.2.3"))
Chef::VersionConstraint.new("<1.2.3").should eql(Chef::VersionConstraint.new("< 1.2.3"))
Chef::VersionConstraint.new(">=1.2.3").should eql(Chef::VersionConstraint.new(">= 1.2.3"))
Chef::VersionConstraint.new("<=1.2.3").should eql(Chef::VersionConstraint.new("<= 1.2.3"))
end
it "should allow ops with multiple spaces" do
Chef::VersionConstraint.new("= 1.2.3").should eql(Chef::VersionConstraint.new("= 1.2.3"))
end
describe "include?" do
describe "handles various input data types" do
before do
@vc = Chef::VersionConstraint.new "> 1.2.3"
end
it "String" do
@vc.should include "1.4"
end
it "Chef::Version" do
@vc.should include Chef::Version.new("1.4")
end
it "Chef::CookbookVersion" do
cv = Chef::CookbookVersion.new("alice", '/tmp/blah.txt')
cv.version = "1.4"
@vc.should include cv
end
end
it "strictly less than" do
vc = Chef::VersionConstraint.new "< 1.2.3"
vc.should_not include "1.3.0"
vc.should_not include "1.2.3"
vc.should include "1.2.2"
end
it "strictly greater than" do
vc = Chef::VersionConstraint.new "> 1.2.3"
vc.should include "1.3.0"
vc.should_not include "1.2.3"
vc.should_not include "1.2.2"
end
it "less than or equal to" do
vc = Chef::VersionConstraint.new "<= 1.2.3"
vc.should_not include "1.3.0"
vc.should include "1.2.3"
vc.should include "1.2.2"
end
it "greater than or equal to" do
vc = Chef::VersionConstraint.new ">= 1.2.3"
vc.should include "1.3.0"
vc.should include "1.2.3"
vc.should_not include "1.2.2"
end
it "equal to" do
vc = Chef::VersionConstraint.new "= 1.2.3"
vc.should_not include "1.3.0"
vc.should include "1.2.3"
vc.should_not include "0.3.0"
end
it "pessimistic ~> x.y.z" do
vc = Chef::VersionConstraint.new "~> 1.2.3"
vc.should include "1.2.3"
vc.should include "1.2.4"
vc.should_not include "1.2.2"
vc.should_not include "1.3.0"
vc.should_not include "2.0.0"
end
it "pessimistic ~> x.y" do
vc = Chef::VersionConstraint.new "~> 1.2"
vc.should include "1.3.3"
vc.should include "1.4"
vc.should_not include "2.2"
vc.should_not include "0.3.0"
end
end
describe 'to_s' do
it 'shows a patch-level if one is given' do
vc = Chef::VersionConstraint.new '~> 1.2.0'
vc.to_s.should == '~> 1.2.0'
end
it 'shows no patch-level if one is not given' do
vc = Chef::VersionConstraint.new '~> 1.2'
vc.to_s.should == '~> 1.2'
end
end
describe 'inspect' do
it 'shows a patch-level if one is given' do
vc = Chef::VersionConstraint.new '~> 1.2.0'
vc.inspect.should == '(~> 1.2.0)'
end
it 'shows no patch-level if one is not given' do
vc = Chef::VersionConstraint.new '~> 1.2'
vc.inspect.should == '(~> 1.2)'
end
end
end
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