Merge branch 'release/0.19.3'

Author: lasote

conans/__init__.py

@@ -13,4 +13,4 @@
 COMPLEX_SEARCH_CAPABILITY = "complex_search"
 SERVER_CAPABILITIES = [COMPLEX_SEARCH_CAPABILITY, ]
 
-__version__ = '0.19.2'
+__version__ = '0.19.3'

conans/model/info.py

@@ -188,7 +188,8 @@ def create(settings, options, requires, indirect_requires, non_devs_requirements
     @staticmethod
     def loads(text):
         parser = ConfigParser(text, ["settings", "full_settings", "options", "full_options",
-                                     "requires", "full_requires", "scope", "recipe_hash"])
+                                     "requires", "full_requires", "scope", "recipe_hash"],
+                              raise_unexpected_field=False)
 
         result = ConanInfo()
         result.settings = Values.loads(parser.settings)

conans/test/server/conf_test.py

@@ -1,3 +1,5 @@
+from conans.errors import ConanException
+from conans.util.config_parser import ConfigParser
 import unittest
 from conans.util.files import save
 import os
@@ -38,6 +40,35 @@ def setUp(self):
         save(server_conf, fileconfig % self.storage_path)
         self.environ = {}
 
+    def test_unexpected_section(self):
+        text = """
+[one]
+text=value
+[two]
+other=var
+[three]
+var
+[moon]
+var=walker
+    """
+
+        self.assertRaises(ConanException, ConfigParser, text, ["one", "two", "three"])
+        conf = ConfigParser(text, ["one", "two", "three"], raise_unexpected_field=False)
+        self.assertEquals(conf.one, "text=value")
+        self.assertEquals(conf.two, "other=var")
+        self.assertEquals(conf.three, "var")
+        self.assertEquals(conf.moon, "var=walker")
+        with self.assertRaisesRegexp(ConanException, "Unrecognized field 'NOEXIST'"):
+            conf.NOEXIST
+
+        # IF an old config file is readed but the section is in the list, just return it empty
+        text = """
+[one]
+text=value
+        """
+        conf = ConfigParser(text, ["one", "two", "three"], raise_unexpected_field=False)
+        self.assertEquals(conf.two, "")
+
     def test_values(self):
         config = ConanServerConfigParser(self.file_path, environment=self.environ)
         self.assertEquals(config.jwt_secret, "mysecret")

conans/util/config_parser.py

@@ -26,7 +26,7 @@ class ConfigParser(object):
     as parser.section
     Currently used in ConanInfo and ConanFileTextLoader
     """
-    def __init__(self, text, allowed_fields=None, parse_lines=False):
+    def __init__(self, text, allowed_fields=None, parse_lines=False, raise_unexpected_field=True):
         self._sections = {}
         self._allowed_fields = allowed_fields or []
         pattern = re.compile("^\[([a-z_]{2,50})\]")
@@ -43,7 +43,7 @@ def __init__(self, text, allowed_fields=None, parse_lines=False):
                 else:
                     raise ConanException("ConfigParser: Bad syntax '%s'" % line)
             if field:
-                if self._allowed_fields and field not in self._allowed_fields:
+                if self._allowed_fields and field not in self._allowed_fields and raise_unexpected_field:
                     raise ConanException("ConfigParser: Unrecognized field '%s'" % field)
                 current_lines = []
                 self._sections[field] = current_lines