Add `parse` extra (optional dependencies).

README.md

@@ -61,6 +61,7 @@ Here the hierarchy of possible installation targets available when running `pip
         - `[xls]`
         - `[xml]`
         - `[yaml]`
+    - `[parse]`
     - `[s3]`
 
 ## Usage

benedict/dicts/parse/parse_util.py

@@ -2,13 +2,21 @@ import re
 from datetime import datetime
 from decimal import Decimal, DecimalException
 
-import ftfy
-import phonenumbers
-from dateutil import parser as date_parser
-from MailChecker import MailChecker
-from phonenumbers import PhoneNumberFormat, phonenumberutil
+try:
+    import ftfy
+    import phonenumbers
+    from dateutil import parser as date_parser
+    from MailChecker import MailChecker
+    from phonenumbers import PhoneNumberFormat, phonenumberutil
+
+    parse_installed = True
+except ModuleNotFoundError:
+    parse_installed = False
+
+
 from slugify import slugify
 
+from benedict.extras import require_parse
 from benedict.serializers import JSONSerializer
 from benedict.utils import type_util
 
@@ -66,6 +74,7 @@ def _parse_datetime_from_timestamp(val):
 
 
 def parse_datetime(val, format=None):
+    require_parse(installed=parse_installed)
     if type_util.is_datetime(val):
         return val
     s = str(val)
@@ -124,6 +133,7 @@ def _parse_email(val, check_blacklist=True):
 
 
 def parse_email(val, check_blacklist=True):
+    require_parse(installed=parse_installed)
     return _parse_with(val, None, _parse_email, check_blacklist=check_blacklist)
 
 
@@ -183,6 +193,7 @@ def _parse_phonenumber(val, country_code=None):
 
 
 def parse_phonenumber(val, country_code=None):
+    require_parse(installed=parse_installed)
     s = parse_str(val)
     if not s:
         return None
@@ -205,6 +216,7 @@ def parse_slug(val):
 
 
 def parse_str(val):
+    require_parse(installed=parse_installed)
     if type_util.is_string(val):
         val = ftfy.fix_text(val)
     else:

benedict/extras.py

@@ -1,6 +1,7 @@
 from benedict.exceptions import ExtrasRequireModuleNotFoundError
 
 __all__ = [
+    "require_parse",
     "require_s3",
     "require_toml",
     "require_xls",
@@ -14,6 +15,10 @@ def _require_optional_dependencies(*, target, installed):
         raise ExtrasRequireModuleNotFoundError(target=target)
 
 
+def require_parse(*, installed):
+    _require_optional_dependencies(target="parse", installed=installed)
+
+
 def require_s3(*, installed):
     _require_optional_dependencies(target="s3", installed=installed)
 

pyproject.toml

@@ -87,10 +87,6 @@ classifiers = [
     "Topic :: Utilities",
 ]
 dependencies = [
-    "ftfy >= 6.0.0, < 7.0.0",
-    "mailchecker >= 4.1.0, < 6.0.0",
-    "phonenumbers >= 8.12.0, < 9.0.0",
-    "python-dateutil >= 2.8.0, < 3.0.0",
     "python-fsutil >= 0.9.3, < 1.0.0",
     "python-slugify >= 7.0.0, < 9.0.0",
     "requests >= 2.26.0, < 3.0.0",
@@ -118,11 +114,17 @@ Twitter = "https://twitter.com/fabiocaccamo"
 
 [project.optional-dependencies]
 all = [
-    "python-benedict[io,s3]",
+    "python-benedict[io,parse,s3]",
 ]
 io = [
     "python-benedict[toml,xls,xml,yaml]",
 ]
+parse = [
+    "ftfy >= 6.0.0, < 7.0.0",
+    "mailchecker >= 4.1.0, < 6.0.0",
+    "phonenumbers >= 8.12.0, < 9.0.0",
+    "python-dateutil >= 2.8.0, < 3.0.0",
+]
 s3 = [
     "boto3 >= 1.24.89, < 2.0.0",
 ]

tests/dicts/parse/test_parse_dict.py

@@ -1,8 +1,10 @@
 import unittest
 from datetime import datetime
 from decimal import Decimal
+from unittest.mock import patch
 
 from benedict.dicts.parse import ParseDict
+from benedict.exceptions import ExtrasRequireModuleNotFoundError
 
 
 class parse_dict_test_case(unittest.TestCase):
@@ -185,6 +187,16 @@ class parse_dict_test_case(unittest.TestCase):
         r = datetime(2019, 5, 1, 0, 0)
         self.assertEqual(b.get_datetime("a"), r)
 
+    @patch("benedict.dicts.parse.parse_util.parse_installed", False)
+    def test_get_datetime_with_with_extra_not_installed(self):
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            d = {
+                "a": "2019-05-01",
+            }
+            b = ParseDict(d)
+            r = datetime(2019, 5, 1, 0, 0)
+            self.assertEqual(b.get_datetime("a", format="%Y-%m-%d"), r)
+
     def test_get_datetime_list(self):
         d = {
             "a": ["2019-05-01", "2018-12-31", "Hello World"],
@@ -335,6 +347,15 @@ class parse_dict_test_case(unittest.TestCase):
         # invalid key
         self.assertEqual(b.get_email("e"), "")
 
+    @patch("benedict.dicts.parse.parse_util.parse_installed", False)
+    def test_get_email_with_extra_not_installed(self):
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            d = {
+                "a": "fabio@caccamo.com",
+            }
+            b = ParseDict(d)
+            b.get_email("a")
+
     def test_get_int(self):
         d = {
             "a": 1,
@@ -504,6 +525,15 @@ class parse_dict_test_case(unittest.TestCase):
         p = b.get_phonenumber("z")
         self.assertEqual(p, {})
 
+    @patch("benedict.dicts.parse.parse_util.parse_installed", False)
+    def test_get_phonenumber_with_extra_not_installed(self):
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            d = {
+                "a": "3334445566",
+            }
+            b = ParseDict(d)
+            b.get_phonenumber("a")
+
     def test_get_slug(self):
         d = {
             "a": " Hello World ",
@@ -550,6 +580,15 @@ class parse_dict_test_case(unittest.TestCase):
         self.assertEqual(b.get_str("b"), "Hello World")
         self.assertEqual(b.get_str("c"), "1")
 
+    @patch("benedict.dicts.parse.parse_util.parse_installed", False)
+    def test_get_str_with_extra_not_installed(self):
+        with self.assertRaises(ExtrasRequireModuleNotFoundError):
+            d = {
+                "a": "Hello World",
+            }
+            b = ParseDict(d)
+            b.get_str("a")
+
     def test_get_str_fix_encoding(self):
         d = {
             "a": "Sexâ\x80\x99n Drug",

tests/dicts/parse/test_parse_util.py

@@ -34,6 +34,10 @@ class parse_util_test_case(unittest.TestCase):
         # TODO
         pass
 
+    def test_parse_datetime_with_extra_not_installed(self):
+        # TODO
+        pass
+
     def test_parse_decimal(self):
         # TODO
         pass
@@ -50,6 +54,10 @@ class parse_util_test_case(unittest.TestCase):
         # TODO
         pass
 
+    def test_parse_email_with_extra_not_installed(self):
+        # TODO
+        pass
+
     def test_parse_int(self):
         # TODO
         pass
@@ -90,6 +98,10 @@ class parse_util_test_case(unittest.TestCase):
         # TODO
         pass
 
+    def test_parse_phonenumber_with_extra_not_installed(self):
+        # TODO
+        pass
+
     def test_parse_slug(self):
         # TODO
         pass
@@ -98,6 +110,10 @@ class parse_util_test_case(unittest.TestCase):
         # TODO
         pass
 
+    def test_parse_str_with_extra_not_installed(self):
+        # TODO
+        pass
+
     def test_parse_uuid(self):
         # TODO
         pass