determine test_package folder in the lint rule

linter/check_package_name.py

@@ -1,6 +1,7 @@
 from pylint.checkers import BaseChecker
 from pylint.interfaces import IAstroidChecker
 from astroid import nodes, Const, AssignName
+from pathlib import Path
 
 
 class PackageName(BaseChecker):
@@ -21,19 +22,31 @@ class PackageName(BaseChecker):
             "Missing name attribute",
             "conan-missing-name",
             "The member attribute `name` must be declared: `name = 'foobar'`."
-        )
+        ),
+        "E9007": (
+            "No 'name' attribute in test_package conanfile",
+            "conan-test-no-name",
+            "No 'name' attribute in test_package conanfile."
+        ),
     }
 
     def visit_classdef(self, node: nodes) -> None:
+        filename = Path(node.root().file)
+        is_test = filename.match('test_package/*.py') or filename.match('test_v1_package/*.py')
+
         if node.basenames == ['ConanFile']:
             for attr in node.body:
                 children = list(attr.get_children())
                 if len(children) == 2 and \
                    isinstance(children[0], AssignName) and \
                    children[0].name == "name" and \
                    isinstance(children[1], Const):
+                    if is_test:
+                        self.add_message("conan-test-no-name", node=attr, line=attr.lineno)
+                        return
                     value = children[1].as_string()
                     if value.lower() != value:
                         self.add_message("conan-bad-name", node=attr, line=attr.lineno)
                     return
-            self.add_message("conan-missing-name", node=node)
+            if not is_test:
+                self.add_message("conan-missing-name", node=node)