add byclause for searching lists, fixes #3

Author: thisguycodes

ngSe/by.py

@@ -172,6 +172,32 @@ def _table_path_convert(path):
         tp=table_path, rt=row_type, r=row, ct=column_type, c=column, cp=cell_path)
 
 
+def _list_path_convert(path):
+    # Contract
+    must_be(path, "path", basestring)
+    #
+    parts = path.split('\\')
+    if len(parts) < 2:
+        raise ValueError("path value must be: list_path\\[item_type:]item[\\item_path]")
+
+    list_path = parts.pop()
+
+    item = parts.pop()
+    item_type = "li"
+    data = item.split(":")
+    if len(data) == 1:
+        item = int(item)
+    else:
+        item_type = data[0]
+        item = int(data[1])
+
+    item_path = ""
+    if len(parts) >= 1:
+        item_path = "/" + parts.pop()
+
+    return '{lp}/{it}[{i}]{ip}'.format(lp=list_path, it=item_type, i=item, ip=item_path)
+
+
 # Implement the class, add existing values
 By = ByDict()
 # Is this the best way to do this? Allow retrieving key: None = value: None (for simplifying step parsing)
@@ -182,6 +208,7 @@ def _table_path_convert(path):
 
 By.INNER_TEXT = ByClause(selenium_by.XPATH, _inner_text_convert)
 By.TABLE_PATH = ByClause(selenium_by.XPATH, _table_path_convert)
+By.LIST_PATH = ByClause(selenium_by.XPATH, _list_path_convert)
 By.NG_CLICK = ByClause(selenium_by.CSS_SELECTOR, lambda v: '[ng-click="{}"]'.format(v))
 By.VISIBLE_CLICK = ByClause(selenium_by.CSS_SELECTOR, lambda v: '[ng-click="{}"]:not(.ng-hide)'.format(v))
 By.NG_MODEL = ByClause(selenium_by.CSS_SELECTOR, lambda v: '[ng-model="{}"]'.format(v))