[ci] Update pmd-tester, use auxclasspath

This will test pmd/pmd-regression-tester#72

checkstyle:
Add exclude patterns for checkstyle: after compilation,
testresources appear now under target/test-classes
and they don't need to be analyzed again.
Also exclude generated-sources.

.travis/before_install.sh

@@ -13,6 +13,24 @@ bash .travis/configure-maven.sh
 bash .travis/install-openjdk.sh $OPENJDK_VERSION
 
 
+function install_jdk() {
+    LOCAL_DIR=$1
+    TARGET_DIR=$2
+    DOWNLOAD_URL=$3
+    ARCHIVE=$(basename $DOWNLOAD_URL)
+
+    mkdir -p ${LOCAL_DIR}
+    mkdir -p ${TARGET_DIR}
+    if [ ! -e ${LOCAL_DIR}/${ARCHIVE} ]; then
+        log_info "Downloading from ${DOWNLOAD_URL} to ${LOCAL_DIR}"
+        wget --directory-prefix ${LOCAL_DIR} --timestamping --continue ${DOWNLOAD_URL}
+    else
+        log_info "Skipped download, file ${LOCAL_DIR}/${ARCHIVE} already exists"
+    fi
+    log_info "Extracting to ${TARGET_DIR}"
+    tar --extract --file ${LOCAL_DIR}/${ARCHIVE} -C ${TARGET_DIR} --strip-components=1
+}
+
 if travis_isLinux; then
     gem install bundler
     bundle config set --local path vendor/bundle
@@ -20,23 +38,13 @@ if travis_isLinux; then
     bundle install
 
     # install jdk7 for integration test
-    LOCAL_DIR=${HOME}/.cache/jdk7
-    TARGET_DIR=${HOME}/oraclejdk7
-    JDK7_ARCHIVE=jdk-7u80-linux-x64.tar.gz
-    DOWNLOAD_URL=https://pmd-code.org/oraclejdk/${JDK7_ARCHIVE}
-    mkdir -p ${LOCAL_DIR}
-    mkdir -p ${TARGET_DIR}
-    if [ ! -e ${LOCAL_DIR}/${JDK7_ARCHIVE} ]; then
-        log_info "Downloading from ${DOWNLOAD_URL} to ${LOCAL_DIR}"
-        wget --directory-prefix ${LOCAL_DIR} --timestamping --continue ${DOWNLOAD_URL}
-    else
-        log_info "Skipped download, file ${LOCAL_DIR}/${JDK7_ARCHIVE} already exists"
-    fi
-    log_info "Extracting to ${TARGET_DIR}"
-    tar --extract --file ${LOCAL_DIR}/${JDK7_ARCHIVE} -C ${TARGET_DIR} --strip-components=1
-    log_info "OracleJDK7 can be used via -Djava7.home=${TARGET_DIR}"
+    install_jdk "${HOME}/.cache/jdk7" "${HOME}/oraclejdk7" "https://pmd-code.org/oraclejdk/jdk-7u80-linux-x64.tar.gz"
+    log_info "OracleJDK7 can be used via -Djava7.home=${HOME}/oraclejdk7"
 
+    # install openjdk8 for pmd-regression-tests
+    install_jdk "${HOME}/.cache/openjdk" "${HOME}/openjdk8" "https://pmd-code.org/openjdk/latest/jdk-8-linux64.tar.gz"
+    log_info "OpenJDK8 can be used from ${HOME}/openjdk8"
 else
-    log_info "Not setting up ruby for ${TRAVIS_OS_NAME}."
+    log_info "Not setting up ruby and additional jvms for ${TRAVIS_OS_NAME}."
     exit 0
 fi

.travis/project-list.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 
 <projectlist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-xsi:noNamespaceSchemaLocation="projectlist_1_0_0.xsd">
+xsi:noNamespaceSchemaLocation="projectlist_1_1_0.xsd">
   <description>Standard Projects</description>
 
   <project>
@@ -9,6 +9,19 @@ xsi:noNamespaceSchemaLocation="projectlist_1_0_0.xsd">
     <type>git</type>
     <connection>https://github.com/checkstyle/checkstyle</connection>
     <tag>checkstyle-8.10</tag>
+
+    <exclude-pattern>.*/target/test-classes/com/puppycrawl/tools/checkstyle/.*</exclude-pattern>
+    <exclude-pattern>.*/target/generated-sources/.*</exclude-pattern>
+
+    <build-command><![CDATA[#!/usr/bin/env bash
+if test -e classpath.txt; then
+  exit
+fi
+
+mvn test-compile
+mvn dependency:build-classpath -DincludeScope=test -Dmdep.outputFile=classpath.txt
+]]></build-command>
+    <auxclasspath-command>echo -n "$(pwd)/target/classes:$(pwd)/target/test-classes:"; cat classpath.txt</auxclasspath-command>
   </project>
 
   <project>
@@ -16,6 +29,39 @@ xsi:noNamespaceSchemaLocation="projectlist_1_0_0.xsd">
     <type>git</type>
     <connection>https://github.com/spring-projects/spring-framework</connection>
     <tag>v5.0.6.RELEASE</tag>
+
+    <build-command><![CDATA[#!/usr/bin/env bash
+if test -e classpath.txt; then
+  exit
+fi
+
+# Note: openjdk8 will be installed by "before_install.sh"
+JAVA_HOME=${HOME}/openjdk8
+PATH=$JAVA_HOME/bin:$PATH
+
+./gradlew build -x javadoc -x dokka -x asciidoctor -x test -x testNG -x api -x distZip
+cat >> build.gradle <<EOF
+task createSquishClasspath {
+  doLast {
+    def dependencies = new HashSet()
+    dependencies.addAll(subprojects.configurations.compile.resolvedConfiguration.resolvedArtifacts.file.flatten())
+    dependencies.addAll(subprojects.configurations.optional.resolvedConfiguration.resolvedArtifacts.file.flatten())
+    dependencies.addAll(subprojects.configurations.testCompile.resolvedConfiguration.resolvedArtifacts.file.flatten())
+    dependencies.addAll(subprojects.configurations.testRuntime.resolvedConfiguration.resolvedArtifacts.file.flatten())
+
+    def paths = new ArrayList()
+    paths.addAll(subprojects.jar.outputs.files.asPath)
+    paths.addAll(subprojects.sourceSets.test.output.resourcesDir)
+    paths.addAll(subprojects.sourceSets.test.output.classesDirs.files.flatten())
+    paths.addAll(dependencies)
+    println paths.join(File.pathSeparator)
+  }
+}
+EOF
+
+./gradlew createSquishClasspath -q > classpath.txt
+]]></build-command>
+    <auxclasspath-command>cat classpath.txt</auxclasspath-command>
   </project>
 
   <!---<project>

Gemfile

@@ -2,8 +2,9 @@ source 'https://rubygems.org/'
 
 # bleeding edge from git
 #gem 'pmdtester', :git => 'https://github.com/pmd/pmd-regression-tester.git'
+gem 'pmdtester', :git => 'https://github.com/adangel/pmd-regression-tester.git', :branch => 'auxclasspath'
 
-gem 'pmdtester', '~> 1.0'
+#gem 'pmdtester', '~> 1.0'
 gem 'danger', '~> 5.6', '>= 5.6'
 
 # This group is only needed for rendering release notes

Gemfile.lock

@@ -1,3 +1,14 @@
+GIT
+  remote: https://github.com/adangel/pmd-regression-tester.git
+  revision: b30efaea1c77bd0f914309562538b9eed4fa47f4
+  branch: auxclasspath
+  specs:
+    pmdtester (1.1.0.pre.SNAPSHOT)
+      differ (~> 0.1)
+      nokogiri (~> 1.8)
+      rufus-scheduler (~> 3.5)
+      slop (~> 4.6)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -31,9 +42,9 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday-http-cache (1.3.1)
       faraday (~> 0.8)
-    fugit (1.3.8)
+    fugit (1.4.0)
       et-orbi (~> 1.1, >= 1.1.8)
-      raabro (~> 1.3)
+      raabro (~> 1.4)
     git (1.7.0)
       rchardet (~> 1.8)
     kramdown (1.17.0)
@@ -44,19 +55,14 @@ GEM
     no_proxy_fix (0.1.2)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
-    octokit (4.18.0)
+    octokit (4.19.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)
-    pmdtester (1.0.1)
-      differ (~> 0.1)
-      nokogiri (~> 1.8)
-      rufus-scheduler (~> 3.5)
-      slop (~> 4.6)
-    public_suffix (4.0.5)
-    raabro (1.3.1)
+    public_suffix (4.0.6)
+    raabro (1.4.0)
     rchardet (1.8.0)
-    rouge (3.22.0)
+    rouge (3.24.0)
     rufus-scheduler (3.6.0)
       fugit (~> 1.1, >= 1.1.6)
     safe_yaml (1.0.5)
@@ -76,7 +82,7 @@ PLATFORMS
 DEPENDENCIES
   danger (~> 5.6, >= 5.6)
   liquid (>= 4.0.0)
-  pmdtester (~> 1.0)
+  pmdtester!
   rouge (>= 1.7, < 4)
   safe_yaml (>= 1.0)