Critical Fix in nodelocator

CHANGELIST.txt

@@ -21,6 +21,7 @@ Future Themes (In-Progress or Planned):
 
 1.2.19
 ------
+- CRITICAL FIX: Xml.node_locator call retained attr dict values in successive calls. Fixed.
 
 1.2.18
 ------

arjuna-samples/arjex/test/pkg/parsing/xml/__init__.py

@@ -0,0 +1,16 @@
+# This file is a part of Arjuna
+# Copyright 2015-2021 Rahul Verma
+
+# Website: www.RahulVerma.net
+
+# 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.

arjuna-samples/arjex/test/pkg/parsing/xml/check_xml_01_basics.py

@@ -0,0 +1,30 @@
+# This file is a part of Arjuna
+# Copyright 2015-2021 Rahul Verma
+
+# Website: www.RahulVerma.net
+
+# 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.
+
+# The tests are based on tests for jsonpath-rw-ext in https://github.com/wolverdude/GenSON
+
+from arjuna import *
+from arjuna.tpi.parser.yaml import Yaml
+
+@test
+def check_xml_nodelocator_01(request):
+    l1 = Xml.node_locator(tags="form", id="login-form")
+    print(l1)
+    l2 = Xml.node_locator(tags="input", name="requestId")
+    print(l2)
+    l3 = Xml.node_locator(tags="input", name="csrf-token")
+    print(l3)

arjuna/tpi/parser/html.py

@@ -22,7 +22,7 @@
 from io import StringIO
 from lxml.html import soupparser
 
-from .xml import XmlNode, Xml
+from .xml import XmlNode, Xml, NodeLocator
 
 class HtmlNode(XmlNode):
     '''

arjuna/tpi/parser/xml.py

@@ -57,7 +57,6 @@ class NodeLocator:
     '''
 
     def __init__(self, *, tags: 'strOrSequence'=None, text=None, attrs={}, **attr_kwargs):
-
         if tags is None and text is None and not attrs and not attr_kwargs:
             raise Exception("You must provided tags and/or attributes for finding nodes.")
 
@@ -66,10 +65,11 @@ def __init__(self, *, tags: 'strOrSequence'=None, text=None, attrs={}, **attr_kw
         if text:
             attr_conditions.append("contains(text(), '{}')".format(text))
 
-        attrs.update(attr_kwargs)
+        lattrs = {}
+        lattrs.update(attr_kwargs)
 
-        if attrs:
-            for attr, value in attrs.items():
+        if lattrs:
+            for attr, value in lattrs.items():
                 if value is None:
                     attr_conditions.append("@{}".format(attr))
                 else:
@@ -89,6 +89,9 @@ def search_node(self, node: 'XmlNode') -> tuple:
         '''
         return (XmlNode(n) for n in node.xpath(self.__xpath))
 
+    def __str__(self):
+        return "XPath: {}".format(self.__xpath)
+
 
 def _process_child_html(in_str):
     processed = "\n".join([l for l in in_str.splitlines() if l.strip()])
@@ -105,7 +108,6 @@ def _empty_or_none(in_str):
     else:
         return in_str is None
 
-
 @track("trace")
 class XmlNode:
     '''
@@ -386,7 +388,7 @@ def find(self, *node_locators, strict: bool=False) -> 'XmlNode':
             return matches[0]
         else:
             if strict:
-                raise Exception("Element could not be found with Node Locators: >><<".format([str(n) for n in node_locators]))
+                raise Exception("Element could not be found with Node Locators: >>{}<<".format([str(n) for n in node_locators]))
             else:
                 return None