provide xml-schema for jgitver maven configuration file, fixes #37

README.md

@@ -27,21 +27,25 @@ __via curl__
 
 from the root directory of your project, run:
 
-`sh -c "$(curl -fsSL https://raw.githubusercontent.com/jgitver/jgitver-maven-plugin/master/src/doc/scripts/install.sh)"`
+``` shell
+sh -c "$(curl -fsSL https://raw.githubusercontent.com/jgitver/jgitver-maven-plugin/master/src/doc/scripts/install.sh)"
+```
 
 __via wget__
 
 from the root directory of your project, run:
 
-`sh -c "$(wget https://raw.githubusercontent.com/jgitver/jgitver-maven-plugin/master/src/doc/scripts/install.sh -O -)"`
+``` shell
+sh -c "$(wget https://raw.githubusercontent.com/jgitver/jgitver-maven-plugin/master/src/doc/scripts/install.sh -O -)"
+```
 
 __manually__
 
 1. Create a directory `.mvn` under the root directory of your project.
 1. Create file `.mvn/extensions.xml`
 1. Put the following content to `.mvn/extensions.xml` (adapt to [latest version](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22fr.brouillard.oss%22%20a%3A%22jgitver-maven-plugin%22)).
 
-    ```
+    ``` xml
     <extensions xmlns="http://maven.apache.org/EXTENSIONS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://maven.apache.org/EXTENSIONS/1.0.0 http://maven.apache.org/xsd/core-extensions-1.0.0.xsd">
       <extension>
@@ -55,10 +59,15 @@ __manually__
 ### Configuration
 
 In order to control [jgitver-maven-plugin](#jgitver-maven-plugin) behavior, you can provide a configuration
-file under `$rootProjectDir/.mvn/jgitver.config.xml` having the following format:
+file under `$rootProjectDir/.mvn/jgitver.config.xml`.
+The configuration file must be compliant with the [xml-schemas](https://jgitver.github.io) supported. 
 
-```
-<configuration>
+Here is an example configuration file:
+
+``` xml
+<configuration xmlns="http://jgitver.github.io/maven/configuration/1.0.0-beta"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://jgitver.github.io/maven/configuration/1.0.0-beta https://jgitver.github.io/maven/configuration/jgitver-configuration-v1_0_0-beta.xsd ">
     <mavenLike>true/false</mavenLike>
     <autoIncrementPatch>true/false</autoIncrementPatch>
     <useCommitDistance>true/false</useCommitDistance>
@@ -75,7 +84,7 @@ file under `$rootProjectDir/.mvn/jgitver.config.xml` having the following format
             <pattern>pattern</pattern>                  <!-- regex pattern -->
             <!-- list of transformations to apply, if empty, defaults to REPLACE_UNEXPECTED_CHARS_UNDERSCORE, LOWERCASE_EN -->
             <transformations>                           
-                <transformation>NAME</transformation> <!-- transformation name, one of jgitver#fr.brouillard.oss.jgitver.metadata.Metadatas -->
+                <transformation>NAME</transformation> <!-- transformation name, one of jgitver#fr.brouillard.oss.jgitver.BranchingPolicy#BranchNameTransformations -->
                 ...
             </transformations>
         </branchPolicy>
@@ -93,7 +102,7 @@ Those are available under the following properties name: "jgitver.meta" where `m
 
 You can then use them as standard maven properties in your build:
 
-```
+``` xml
 <plugin>
     <artifactId>maven-antrun-plugin</artifactId>
     <executions>
@@ -104,7 +113,6 @@ You can then use them as standard maven properties in your build:
             </goals>
             <configuration>
                 <tasks>
-
                     <echo>version calculated: ${jgitver.calculated_version}</echo>
                     <echo>dirty: ${jgitver.dirty}</echo>
                     <echo>head_committer_name: ${jgitver.head_committer_name}</echo>
@@ -250,7 +258,7 @@ In this context, when executing tests, maven will try to activate extensions sta
 
 To avoid such behavior, you need to tell `jgitver-maven-plugin` to ignore some directories. If you do not have already a jgitver configuration file, create one under `.mvn/jgitver.config.xml` and declare some exclusions (see [configuration](#configuration)):
 
-```
+``` xml
 <configuration>
     <exclusions>
         <exclusion>target/local-repo</exclusion>

src/it/xml-schemas/invalid-schema-1.0.0/.mvn/extensions.xml

@@ -0,0 +1,25 @@
+<!--
+
+    Copyright (C) 2016 Matthieu Brouillard [http://oss.brouillard.fr/jgitver-maven-plugin] (matthieu@brouillard.fr)
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+            http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<extensions xmlns="http://maven.apache.org/EXTENSIONS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/EXTENSIONS/1.0.0 http://maven.apache.org/xsd/core-extensions-1.0.0.xsd">
+  <extension>
+    <groupId>@project.groupId@</groupId>
+    <artifactId>@project.artifactId@</artifactId>
+    <version>@project.version@</version>
+  </extension>
+</extensions>

src/it/xml-schemas/invalid-schema-1.0.0/.mvn/jgitver.config.xml

@@ -0,0 +1,22 @@
+<!--
+
+    Copyright (C) 2016 Matthieu Brouillard [http://oss.brouillard.fr/jgitver-maven-plugin] (matthieu@brouillard.fr)
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+            http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<configuration xmlns="http://jgitver.github.io/maven/configuration/1.0.0-beta"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://jgitver.github.io/maven/configuration/1.0.0-beta https://jgitver.github.io/maven/configuration/jgitver-configuration-v1_0_0-beta.xsd">
+    <doesNotExist></doesNotExist>
+</configuration>

src/it/xml-schemas/invalid-schema-1.0.0/invoker.properties

@@ -0,0 +1,2 @@
+invoker.buildResult = failure
+invoker.goals = -X install

src/it/xml-schemas/invalid-schema-1.0.0/pom.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (C) 2016 Matthieu Brouillard [http://oss.brouillard.fr/jgitver-maven-plugin] (matthieu@brouillard.fr)
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+            http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>fr.brouillard.oss.it.xml-schemas</groupId>
+    <artifactId>invalid-1_0_0</artifactId>
+    <version>0</version>
+    <packaging>pom</packaging>
+
+    <description>Verify dirty state is part of project name</description>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+</project>

src/it/xml-schemas/invalid-schema-1.0.0/prebuild.groovy

@@ -0,0 +1,50 @@
+/**
+ * Copyright (C) 2016 Matthieu Brouillard [http://oss.brouillard.fr/jgitver-maven-plugin] (matthieu@brouillard.fr)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+def log = new PrintWriter( new File(basedir, "prebuild.log").newWriter("UTF-8"), true )
+log.println( "Prebuild started at: " + new Date() + " in: " + basedir )
+
+[
+  "git --version",
+  "rm -rf .git",
+  "git init",
+  "git config user.name nobody",
+  "git config user.email nobody@nowhere.com",
+  "echo A > content",
+  "git add .",
+  "git commit --message=initial_commit",
+  "git tag -a 1.0.0 --message=release_1.0.0",
+  "echo B > content",
+  "git status",
+  "git log --graph --oneline"
+].each{ command ->
+
+  def proc = command.execute(null, basedir)
+  def sout = new StringBuilder(), serr = new StringBuilder()
+  proc.waitForProcessOutput(sout, serr)
+
+  log.println( "cmd: " + command )
+  log.println( "out:" ) ; log.println( sout.toString().trim() )
+  log.println( "err:" ) ; log.println( serr.toString().trim() )
+  log.println( "ret: " + proc.exitValue() )
+
+  assert proc.exitValue() == 0
+
+}
+
+log.println( "Prebuild completed at: " + new Date() )
+log.close()
+return true

src/it/xml-schemas/invalid-schema-1.0.0/verify.groovy

@@ -0,0 +1,46 @@
+/**
+ * Copyright (C) 2016 Matthieu Brouillard [http://oss.brouillard.fr/jgitver-maven-plugin] (matthieu@brouillard.fr)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+def log = new PrintWriter( new File(basedir, "verify.log").newWriter("UTF-8"), true )
+log.println( "Verify started at: " + new Date() + " in: " + basedir )
+
+[
+  "rm -rf .git"
+].each{ command ->
+
+  def proc = command.execute(null, basedir)
+  def sout = new StringBuilder(), serr = new StringBuilder()
+  proc.waitForProcessOutput(sout, serr)
+
+  log.println( "cmd: " + command )
+  log.println( "out:" ) ; log.println( sout.toString().trim() )
+  log.println( "err:" ) ; log.println( serr.toString().trim() )
+  log.println( "ret: " + proc.exitValue() )
+
+  assert proc.exitValue() == 0
+
+}
+
+def buildLog = new File(basedir, "build.log").readLines()
+
+// Check the version was used by the plugin execution
+def saxException = buildLog.findAll { it =~ /org.xml.sax.SAXParseException.*Invalid content was found starting with element 'doesNotExist'/ }
+log.println( "saxException: " + saxException )
+assert 0 < saxException.size()
+
+log.println( "Verify completed at: " + new Date() )
+log.close()
+return true

src/main/java/fr/brouillard/oss/jgitver/JGitverModelProcessor.java

@@ -111,7 +111,7 @@ private void calculateVersionIfNecessary() throws Exception {
                             .setUseDefaultBranchingPolicy(cfg.useDefaultBranchingPolicy)
                             .setNonQualifierBranches(cfg.nonQualifierBranches);
 
-                        if (cfg.branchPolicies != null) {
+                        if (cfg.branchPolicies != null && !cfg.branchPolicies.isEmpty()) {
                             List<BranchingPolicy> policies = cfg.branchPolicies.stream()
                                     .map(bp -> new BranchingPolicy(bp.pattern, bp.transformations))
                                     .collect(Collectors.toList());
@@ -135,6 +135,7 @@ private Model provisionModel(Model model, Map<String, ?> options) throws IOExcep
         try {
             calculateVersionIfNecessary();
         } catch (Exception ex) {
+            logger.error("failure while calculating version", ex);
             throw new IOException("cannot build a Model object using jgitver", ex);
         }
 

src/main/java/fr/brouillard/oss/jgitver/cfg/BranchPolicy.java

@@ -36,6 +36,7 @@ public class BranchPolicy {
     @XmlElement(name = "transformation")
     public List<String> transformations = new LinkedList<>(
             Arrays.asList(
-                    BranchNameTransformations.REPLACE_UNEXPECTED_CHARS_UNDERSCORE.name(),
-                    BranchNameTransformations.LOWERCASE_EN.name()));
+                    BranchNameTransformations.REPLACE_UNEXPECTED_CHARS_UNDERSCORE.name()
+                    , BranchNameTransformations.LOWERCASE_EN.name())
+            );
 }

src/main/java/fr/brouillard/oss/jgitver/cfg/Configuration.java

@@ -48,5 +48,5 @@ public class Configuration {
     public List<String> exclusions = new LinkedList<>();
     @XmlElementWrapper(name = "branchPolicies")
     @XmlElement(name = "branchPolicy")
-    public List<BranchPolicy> branchPolicies;
+    public List<BranchPolicy> branchPolicies = new LinkedList<>();
 }