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require_relative '../spec_helper'
describe DeviceDetector::VersionExtractor do
subject { DeviceDetector::VersionExtractor.new(user_agent, regex_meta) }
alias :extractor :subject
describe '#call' do
describe 'extractor without version' do
let(:user_agent) { 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; Avant Browser; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)' }
let(:regex_meta) do
{
:regex => 'Avant Browser',
:name => 'Avant Browser',
:version => ''
}
end
it 'returns nil' do
extractor.call.must_equal ''
end
end
describe 'regex with dynamic matching' do
let(:user_agent) { 'Mozilla/5.0 (X11; U; Linux i686; nl; rv:1.8.1b2) Gecko/20060821 BonEcho/2.0b2 (Debian-1.99+2.0b2+dfsg-1)' }
let(:version) { 'BonEcho (2.0)' }
let(:regex_meta) do
{
:regex => '(BonEcho|GranParadiso|Lorentz|Minefield|Namoroka|Shiretoko)/(\d+[\.\d]+)',
:name => 'Firefox',
:version => '$1 ($2)'
}
end
it 'returns the correct version' do
extractor.call.must_equal version
end
it 'removes trailing white spaces' do
regex_meta[:version] = regex_meta[:version] + ' '
extractor.call.must_equal version
end
end
describe 'extractor with fixed version' do
let(:user_agent) { 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)' }
let(:regex_meta) do
{
:regex => 'MSIE.*Trident/4.0',
:version => '8.0'
}
end
it 'returns the correct version' do
extractor.call.must_equal '8.0'
end
end
describe 'unknown user agent' do
let(:user_agent) { 'garbage' }
let(:regex_meta) { {} }
it 'returns nil' do
extractor.call.must_be_nil
end
end
end
end
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