Make integration test 'custom-properties' more robust

Author: dobladez

src/it/custom-properties/pom.xml

@@ -25,7 +25,7 @@
 		        <configuration>
                   <tstampFormat>yyyy-MM-dd</tstampFormat>
                   <customProperties>
-                    { :build-tag-lowercase (clojure.string/lower-case build-tag) }
+                    { :build-commit-uppercase (clojure.string/upper-case build-commit) }
                   </customProperties>
                 </configuration>
               </execution>

src/it/custom-properties/verify.groovy

@@ -6,7 +6,9 @@ def build_log = new File("target/it/custom-properties/build.log").text
 
 boolean tstamp = (build_log =~ /build-tstamp: \d\d\d\d-\d\d-\d\d/)
 
-boolean customLowerCaseProperty = ( build_log =~ /build-tag-lowercase: n\/a/ )
 
-return tstamp && customLowerCaseProperty
+// expect an all-uppercased git commit hash 
+boolean customProperty = ( build_log =~ /build-commit-uppercase: [0-9A-F]{40}/ )
+
+return tstamp && customProperty