#529 Implement sub class of Pom of Pymaven class and add test case

setup.py

@@ -149,6 +149,9 @@ def read(*names, **kwargs):
         'pygments >= 2.0.0, <3.0.0',
         'pdfminer >= 20140328',
 
+        # pymaven
+        'pymaven >= 0.1.0',
+
         # typecode
         'chardet >= 2.1.1, <3.0.0',
         'binaryornot >= 0.4.0',

src/packagedcode/maven.py

@@ -31,7 +31,10 @@
 from os.path import dirname
 from os.path import join
 import re
+from lxml import etree
 
+from pymaven import pom
+from pymaven.client import MavenClient
 from commoncode import filetype
 from commoncode import fileutils
 from typecode import contenttype
@@ -58,7 +61,6 @@
 # or Maven1 support dropped entirely
 
 
-
 class MavenJar(models.JavaJar):
     metafiles = ('META-INF/**/*.pom', 'pom.xml',)
     repo_types = (models.repo_maven,)
@@ -70,6 +72,28 @@ def recognize(cls, location):
         return parse(location)
 
 
+class PyMaven(pom.Pom):
+    def __init__(self, pom_location):
+        with open(pom_location) as fh:
+            xml = fh.read()
+        self._xml = etree.fromstring(
+            pom.STRIP_NAMESPACE_RE.sub('<project>', xml[xml.find('<project'):], 1),
+            parser=pom.POM_PARSER,
+            )
+        self._client = None
+
+        # dynamic attributes
+        self._parent = None
+        self._dep_mgmt = None
+        self._dependencies = None
+        self._properties = None
+        self.artifact_id = None
+        self.group_id = None
+        self.version = None
+
+    def _pom_factory(self, group, artifact, version):
+        return None
+
 # Maven1 field name -> xpath
 MAVEN1_FIELDS = [
     ('component_extend_1', '/project/extend'),

tests/packagedcode/test_maven.py

@@ -37,6 +37,7 @@
 
 from packagedcode import maven
 from packagedcode import xmlutils
+from packagedcode.maven import PyMaven
 
 
 class BaseMavenCase(testcase.FileBasedTesting):
@@ -387,6 +388,16 @@ def test_parse_pom_activemq_camel(self):
                        'maven/expectations/activemq-camel-pom.xml.json', regen=False)
 
 
+class TestPyMaven(BaseMavenCase):
+    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
+
+    def test_parse_pom_activemq_camel(self):
+        test_loc = self.get_test_loc('maven/maven2/activemq-camel-pom.xml')
+        pymaven = PyMaven(test_loc)
+        expected = set([(('${project.groupId}', 'activemq-core', 'latest.release'), True), (('commons-logging', 'commons-logging-api', 'latest.release'), True), (('org.apache.camel', 'camel-jms', 'latest.release'), True), (('org.apache.camel', 'camel-spring', 'latest.release'), True), (('junit', 'junit', 'latest.release'), True), (('org.springframework', 'spring-test', 'latest.release'), True), (('org.apache.camel', 'camel-core', 'latest.release'), True), (('${project.groupId}', 'activemq-pool', 'latest.release'), True), (('org.hamcrest', 'hamcrest-all', 'latest.release'), True), (('org.apache.geronimo.specs', 'geronimo-annotation_1.0_spec', 'latest.release'), False)])
+        assert pymaven.get_dependencies()== expected
+
+
 class TestMavenPackage(BaseMavenCase):
     test_data_dir = os.path.join(os.path.dirname(__file__), 'data')