From 21903f6b2cda1081b7cbabc5e8351929a68b0776 Mon Sep 17 00:00:00 2001
From: Lari Hotari <lhotari@pivotal.io>
Date: Sat, 29 Nov 2014 00:01:45 +0200
Subject: [PATCH] Travis CI build improvement: output test errors to stdout as
 text when build fails

---
 travis-after-failure.sh            |  1 +
 travis/junit-errors-to-stdout.sh   | 19 ++++++++++
 travis/junit-xml-format-errors.xsl | 60 ++++++++++++++++++++++++++++++
 3 files changed, 80 insertions(+)
 create mode 100755 travis/junit-errors-to-stdout.sh
 create mode 100644 travis/junit-xml-format-errors.xsl

diff --git a/travis-after-failure.sh b/travis-after-failure.sh
index f6c23c96c9c..50f8b3dd6ae 100755
--- a/travis-after-failure.sh
+++ b/travis-after-failure.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+./travis/junit-errors-to-stdout.sh
 if [[ $TRAVIS_BRANCH =~ ^master|2\..\.x$ && $TRAVIS_REPO_SLUG == grails/*
     && $TRAVIS_PULL_REQUEST == 'false' ]]; then
 echo "Install duplicity with S3 support"
diff --git a/travis/junit-errors-to-stdout.sh b/travis/junit-errors-to-stdout.sh
new file mode 100755
index 00000000000..98ef1bd62ed
--- /dev/null
+++ b/travis/junit-errors-to-stdout.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+IFS='
+'
+DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+sudo apt-get install -y --force-yes xml-twig-tools xsltproc
+ROOTDIR="$1"
+if [ -z "$ROOTDIR" ]; then
+	ROOTDIR="."
+fi
+FILES=$(find "$ROOTDIR" -path '*/build/test-results/*.xml' | xargs --no-run-if-empty xml_grep --files --cond 'testsuite[@failures > 0 or @errors > 0]')
+if [ -n "$FILES" ]; then
+	for file in "$FILES"; do
+		if [ -f "$file" ]; then
+			echo '====================================================='
+			xsltproc "$DIR/junit-xml-format-errors.xsl" "$file"
+		fi
+	done
+	echo '====================================================='
+fi
diff --git a/travis/junit-xml-format-errors.xsl b/travis/junit-xml-format-errors.xsl
new file mode 100644
index 00000000000..5f27accb659
--- /dev/null
+++ b/travis/junit-xml-format-errors.xsl
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:str="http://xsltproc.org/xslt/string" extension-element-prefixes="str">
+  <xsl:output method="text" indent="no"/>
+  <xsl:template match="/testsuite">
+  <xsl:text>Testsuite: </xsl:text><xsl:value-of select="@name" />
+<xsl:text>
+Tests run: </xsl:text>
+    <xsl:value-of select="@tests" />
+    <xsl:text>, Failures: </xsl:text>
+    <xsl:value-of select="@failures" />
+    <xsl:text>, Errors: </xsl:text>
+    <xsl:value-of select="@errors" />
+    <xsl:text>, Time elapsed: </xsl:text>
+    <xsl:value-of select="@time" />
+    <xsl:text> sec</xsl:text>
+    <xsl:text>
+--------- ----------- ---------</xsl:text>
+    <xsl:apply-templates select="testcase" />
+    <xsl:apply-templates select="system-out" />
+    <xsl:apply-templates select="system-err" />
+  </xsl:template>
+
+  <xsl:template match="testcase">
+    <xsl:text>
+Testcase: </xsl:text>
+    <xsl:value-of select="@name" />
+    <xsl:text> took </xsl:text>
+    <xsl:value-of select="@time" />
+    <xsl:choose>
+      <xsl:when test="failure"><xsl:text> FAILURE </xsl:text><xsl:apply-templates select="failure"/></xsl:when>
+      <xsl:when test="error"><xsl:text> ERROR </xsl:text><xsl:apply-templates select="error"/></xsl:when>
+      <xsl:otherwise><xsl:text> SUCCESS</xsl:text></xsl:otherwise>
+    </xsl:choose>    
+  </xsl:template>
+
+  <xsl:template match="error | failure">
+    <xsl:value-of select="@message" />
+    <xsl:if test="@type != @message">
+      <xsl:text> </xsl:text><xsl:value-of select="@type" />
+    </xsl:if>
+    <xsl:text>
+</xsl:text>
+    <xsl:value-of select="." />
+  </xsl:template>
+
+  <xsl:template match="system-out">
+    <xsl:text>
+------ Standard output ------
+</xsl:text>
+    <xsl:value-of select="." />
+  </xsl:template>
+
+  <xsl:template match="system-err">
+    <xsl:text>
+------ Error output ------
+</xsl:text>
+    <xsl:value-of select="." />
+  </xsl:template>
+
+</xsl:stylesheet>
\ No newline at end of file