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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the pw_hash function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should exist" do
expect(Puppet::Parser::Functions.function("pw_hash")).to eq("function_pw_hash")
end
it "should raise an ArgumentError if there are less than 3 arguments" do
expect { scope.function_pw_hash([]) }.to( raise_error(ArgumentError, /[Ww]rong number of arguments/) )
expect { scope.function_pw_hash(['password']) }.to( raise_error(ArgumentError, /[Ww]rong number of arguments/) )
expect { scope.function_pw_hash(['password', 'sha-512']) }.to( raise_error(ArgumentError, /[Ww]rong number of arguments/) )
end
it "should raise an ArgumentError if there are more than 3 arguments" do
expect { scope.function_pw_hash(['password', 'sha-512', 'salt', 5]) }.to( raise_error(ArgumentError, /[Ww]rong number of arguments/) )
end
it "should raise an ArgumentError if the first argument is not a string" do
expect { scope.function_pw_hash([['password'], 'sha-512', 'salt']) }.to( raise_error(ArgumentError, /first argument must be a string/) )
# in Puppet 3, numbers are passed as strings, so we can't test that
end
it "should return nil if the first argument is empty" do
expect(scope.function_pw_hash(['', 'sha-512', 'salt'])).to eq(nil)
end
it "should return nil if the first argument is undef" do
expect(scope.function_pw_hash([nil, 'sha-512', 'salt'])).to eq(nil)
end
it "should raise an ArgumentError if the second argument is an invalid hash type" do
expect { scope.function_pw_hash(['', 'invalid', 'salt']) }.to( raise_error(ArgumentError, /not a valid hash type/) )
end
it "should raise an ArgumentError if the second argument is not a string" do
expect { scope.function_pw_hash(['', [], 'salt']) }.to( raise_error(ArgumentError, /second argument must be a string/) )
end
it "should raise an ArgumentError if the third argument is not a string" do
expect { scope.function_pw_hash(['password', 'sha-512', ['salt']]) }.to( raise_error(ArgumentError, /third argument must be a string/) )
# in Puppet 3, numbers are passed as strings, so we can't test that
end
it "should raise an ArgumentError if the third argument is empty" do
expect { scope.function_pw_hash(['password', 'sha-512', '']) }.to( raise_error(ArgumentError, /third argument must not be empty/) )
end
it "should raise an ArgumentError if the third argument has invalid characters" do
expect { scope.function_pw_hash(['password', 'sha-512', '%']) }.to( raise_error(ArgumentError, /characters in salt must be in the set/) )
end
it "should fail on platforms with weak implementations of String#crypt" do
String.any_instance.expects(:crypt).with('$1$1').returns('$1SoNol0Ye6Xk')
expect { scope.function_pw_hash(['password', 'sha-512', 'salt']) }.to( raise_error(Puppet::ParseError, /system does not support enhanced salts/) )
end
it "should return a hashed password" do
result = scope.function_pw_hash(['password', 'sha-512', 'salt'])
expect(result).to eql('$6$salt$IxDD3jeSOb5eB1CX5LBsqZFVkJdido3OUILO5Ifz5iwMuTS4XMS130MTSuDDl3aCI6WouIL9AjRbLCelDCy.g.')
end
it "should use the specified salt" do
result = scope.function_pw_hash(['password', 'sha-512', 'salt'])
expect(result).to match('salt')
end
it "should use the specified hash type" do
resultmd5 = scope.function_pw_hash(['password', 'md5', 'salt'])
resultsha256 = scope.function_pw_hash(['password', 'sha-256', 'salt'])
resultsha512 = scope.function_pw_hash(['password', 'sha-512', 'salt'])
expect(resultmd5).to eql('$1$salt$qJH7.N4xYta3aEG/dfqo/0')
expect(resultsha256).to eql('$5$salt$Gcm6FsVtF/Qa77ZKD.iwsJlCVPY0XSMgLJL0Hnww/c1')
expect(resultsha512).to eql('$6$salt$IxDD3jeSOb5eB1CX5LBsqZFVkJdido3OUILO5Ifz5iwMuTS4XMS130MTSuDDl3aCI6WouIL9AjRbLCelDCy.g.')
end
it "should generate a valid hash" do
password_hash = scope.function_pw_hash(['password', 'sha-512', 'salt'])
hash_parts = password_hash.match(%r{\A\$(.*)\$([a-zA-Z0-9./]+)\$([a-zA-Z0-9./]+)\z})
expect(hash_parts).not_to eql(nil)
end
end
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