Print Error Log after running Tests/Specs on Grails

gistfile1.groovy

# Add the below into $YOUR_APP/scripts/_Events.groovy
# reference: http://d.hatena.ne.jp/masanobuimai/20090615
eventTestSuiteEnd = {type ->
    new File(testReportsDir, "plain").eachFileMatch(~/.*[(Spec)|(Test)]\.txt/) { file ->
        file.withReader("UTF-8") {reader ->
            reader.readLine()
            def line = reader.readLine()
            (line =~ /.*, Failures: (\d), Errors: (\d), .*/).each {m0, m1, m2 ->
                if (m1 == "0" && m2 == "0") return
                println "== ${file.name} =============================================="
                println line
                while ((line = reader.readLine()) != null) println line
            }
        }
    }
}