Use 5.3 as the default php version instead of 5.3.8, exact points ver…

…sions change over time

lib/travis/build/job/test/php.rb

@@ -4,7 +4,7 @@ module Job
       class Test
         class Php < Test
           class Config < Hashr
-            define :php => '5.3.8'
+            define :php => '5.3'
           end
 
           def setup

spec/build/job/test/php_spec.rb

@@ -7,18 +7,32 @@
   let(:job)    { Travis::Build::Job::Test::Php.new(shell, nil , config) }
 
   describe 'config' do
-    it 'defaults :php to "5.3.8"' do
-      config.php.should == '5.3.8'
+    it 'defaults :php to "5.3"' do
+      config.php.should == '5.3'
     end
   end
 
   describe 'setup' do
-    it 'switches to the given php version' do
-      shell.expects(:export_line).with("TRAVIS_PHP_VERSION=5.3.8").returns(true)
-      shell.expects(:execute).with('phpenv global 5.3.8').returns(true)
-      shell.expects(:execute).with('php --version')
+    context "when PHP version is not explicitly specified and we have to use the default one" do
+      it 'switches to the default php version' do
+        shell.expects(:export_line).with("TRAVIS_PHP_VERSION=5.3").returns(true)
+        shell.expects(:execute).with('phpenv global 5.3').returns(true)
+        shell.expects(:execute).with('php --version')
+
+        job.setup
+      end
+    end
+
+    context "when PHP version IS explicitly specified" do
+      let(:config) { Travis::Build::Job::Test::Php::Config.new(:composer_args => '--dev', :php => "5.4") }
+
+      it 'switches to the given php version' do
+        shell.expects(:export_line).with("TRAVIS_PHP_VERSION=5.4").returns(true)
+        shell.expects(:execute).with('phpenv global 5.4').returns(true)
+        shell.expects(:execute).with('php --version')
 
-      job.setup
+        job.setup
+      end
     end
   end