Pour voir un exemple, allez voir les [Générateurs de projets](../project-generation.md){.internal-link target=_blank}, ils incluent tous Celery déjà configuré.

    </description>
  </expression>
  <expression>
    <syntax>project.artifact</syntax>
    <configuration>
      <![CDATA[
<groupId>project.group</groupId>
<artifactId>project-artifact</artifactId>
<version>0.0.0.0</version>
<packaging>type</packaging>
    ]]></configuration>
    <description> This is the Artifact instance created from the essential project

KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven</groupId>
  <artifactId>maven-project-test</artifactId>
  <name>Maven</name>
  <version>1.0-beta-9</version>
  <dependencies>

    <dependency>
      <groupId>maven-test</groupId>

  <profiles>

    <profile>
      <id>property-name-project-version</id>
      <activation>
        <property>
          <name>${project.version}</name>
        </property>
      </activation>
    </profile>
    <profile>
      <id>property-value-project-version</id>
      <activation>
        <property>
          <name>project.version</name>
          <value>${project.version}</value>
        </property>
      </activation>

  <profiles>

    <profile>
      <id>exists-project-version</id>
      <activation>
        <file>
          <exists>${project.version}/test.txt</exists>
        </file>
      </activation>
    </profile>
    <profile>
      <id>missing-project-version</id>
      <activation>
        <file>
          <missing>${project.version}/test.txt</missing>
        </file>
      </activation>

        assertEquals(project1.getScm().getConnection(), project0.getScm().getConnection() + "/modules/p1");
        assertEquals(
                project1.getScm().getDeveloperConnection(), project0.getScm().getDeveloperConnection() + "/modules/p1");
    }

    @Test
    void testScmInfoCalculatedCorrectlyOnChildOnlyRead() throws Exception {

    Path getPomPath();

    /**
     * Sets the POM file of the project to build. Note that providing the path to a POM file via this method will make
     * the model builder operate in project mode. This mode is meant for effective models that are employed during the
     * build process of a local project. Hence the effective model will support the notion of a project directory. To

        // compute the projects mapping
        if (projects == null) {
            List<MavenProject> projects = session.getProjects();
            if (projects != null) {
                Map<String, Map<String, Map<String, MavenProject>>> map = new HashMap<>();
                projects.forEach(project -> map.computeIfAbsent(project.getGroupId(), k -> new HashMap<>())

        File pom1 = new File(pom0Basedir, "p1/pom.xml");

        // load the child project, which inherits from p0...
        MavenProject project0 = getProjectWithDependencies(pom0);
        MavenProject project1 = getProjectWithDependencies(pom1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        assertNull(
                project1.getArtifact().getScope(),

        File pom1 = new File(pom0Basedir, "p1/pom.xml");

        // load everything...
        MavenProject project0 = getProjectWithDependencies(pom0);
        MavenProject project1 = getProjectWithDependencies(pom1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        Set set = project1.getArtifacts();
        assertNotNull(set, "No artifacts");
        assertTrue(set.size() > 0, "No Artifacts");