python-validators · nandgator · Jul 8, 2024 · Jul 6, 2024 · Jul 8, 2024
diff --git a/CHANGES.md b/CHANGES.md
@@ -9,6 +9,24 @@ Note to self: Breaking changes must increment either
 
 -->
 
+## 0.31.0 (2024-07-08)
+
+_**Breaking**_
+
+> No breaking changes were introduced in this version.
+
+_**Features**_
+
+- feat: add validators for `base16` and `base32` encodings by @msamsami in [#386](https://github.com/python-validators/validators/pull/386)
+
+_**Maintenance**_
+
+- maint: bump version by @msamsami in [#386](https://github.com/python-validators/validators/pull/386)
+
+**Full Changelog**: [`0.30.0...0.31.0`](https://github.com/python-validators/validators/compare/0.30.0...0.31.0)
+
+---
+
 ## 0.30.0 (2024-07-04)
 
 _**Breaking**_

diff --git a/SECURITY.md b/SECURITY.md
@@ -4,7 +4,7 @@
 
 | Version    | Supported          |
 | ---------- | ------------------ |
-| `>=0.30.0` | :white_check_mark: |
+| `>=0.31.0` | :white_check_mark: |
 
 ## Reporting a Vulnerability
 

diff --git a/docs/api/encoding.md b/docs/api/encoding.md
@@ -1,4 +1,6 @@
 # encoding
 
+::: validators.encoding.base16
+::: validators.encoding.base32
 ::: validators.encoding.base58
 ::: validators.encoding.base64
diff --git a/docs/api/encoding.rst b/docs/api/encoding.rst
@@ -2,5 +2,7 @@ encoding
 --------
 
 .. module:: validators.encoding
+.. autofunction:: base16
+.. autofunction:: base32
 .. autofunction:: base58
 .. autofunction:: base64
diff --git a/src/validators/__init__.py b/src/validators/__init__.py
@@ -8,7 +8,7 @@
 from .crypto_addresses import btc_address, eth_address, trx_address
 from .domain import domain
 from .email import email
-from .encoding import base58, base64
+from .encoding import base16, base32, base58, base64
 from .finance import cusip, isin, sedol
 from .hashes import md5, sha1, sha224, sha256, sha512
 from .hostname import hostname
@@ -60,6 +60,8 @@
     # ...
     "email",
     # encodings
+    "base16",
+    "base32",
     "base58",
     "base64",
     # finance
@@ -105,4 +107,4 @@
     "validator",
 )
 
-__version__ = "0.30.0"
+__version__ = "0.31.0"
diff --git a/src/validators/encoding.py b/src/validators/encoding.py
@@ -7,6 +7,48 @@
 from .utils import validator
 
 
+@validator
+def base16(value: str, /):
+    """Return whether or not given value is a valid base16 encoding.
+
+    Examples:
+        >>> base16('a3f4b2')
+        # Output: True
+        >>> base16('a3f4Z1')
+        # Output: ValidationError(func=base16, args={'value': 'a3f4Z1'})
+
+    Args:
+        value:
+            base16 string to validate.
+
+    Returns:
+        (Literal[True]): If `value` is a valid base16 encoding.
+        (ValidationError): If `value` is an invalid base16 encoding.
+    """
+    return re.match(r"^[0-9A-Fa-f]+$", value) if value else False
+
+
+@validator
+def base32(value: str, /):
+    """Return whether or not given value is a valid base32 encoding.
+
+    Examples:
+        >>> base32('MFZWIZLTOQ======')
+        # Output: True
+        >>> base32('MfZW3zLT9Q======')
+        # Output: ValidationError(func=base32, args={'value': 'MfZW3zLT9Q======'})
+
+    Args:
+        value:
+            base32 string to validate.
+
+    Returns:
+        (Literal[True]): If `value` is a valid base32 encoding.
+        (ValidationError): If `value` is an invalid base32 encoding.
+    """
+    return re.match(r"^[A-Z2-7]+=*$", value) if value else False
+
+
 @validator
 def base58(value: str, /):
     """Return whether or not given value is a valid base58 encoding.

diff --git a/tests/test_encoding.py b/tests/test_encoding.py
@@ -4,7 +4,71 @@
 import pytest
 
 # local
-from validators import ValidationError, base58, base64
+from validators import ValidationError, base16, base32, base58, base64
+
+# ==> base16 <== #
+
+
+@pytest.mark.parametrize(
+    "value",
+    [
+        "a3f4b2",
+        "01ef",
+        "abcdef0123456789",
+        "1234567890abcdef",
+        "1a2b3c",
+        "abcdef",
+        "000102030405060708090A0B0C0D0E0F",
+    ],
+)
+def test_returns_true_on_valid_base16(value: str):
+    """Test returns true on valid base16."""
+    assert base16(value)
+
+
+@pytest.mark.parametrize(
+    "value",
+    ["12345g", "hello world", "1234567890abcdeg", "GHIJKL", "12345G", "!@#$%^", "1a2h3c", "a3f4Z1"],
+)
+def test_returns_failed_validation_on_invalid_base16(value: str):
+    """Test returns failed validation on invalid base16."""
+    assert isinstance(base16(value), ValidationError)
+
+
+# ==> base32 <== #
+
+
+@pytest.mark.parametrize(
+    "value",
+    [
+        "JBSWY3DPEHPK3PXP",
+        "MFRGGZDFMZTWQ2LK",
+        "MZXW6YTBOI======",
+        "MFZWIZLTOQ======",
+        "GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ",
+        "MFRGGZDFMZTWQ2LKNNWG23Q=",
+    ],
+)
+def test_returns_true_on_valid_base32(value: str):
+    """Test returns true on valid base32."""
+    assert base32(value)
+
+
+@pytest.mark.parametrize(
+    "value",
+    [
+        "ThisIsNotBase32!",
+        "12345!",
+        "Any==invalid=base32=",
+        "MzXW6yTBOI======",
+        "JBSWY8DPEHPK9PXP",
+        "MfZW3zLT9Q======",
+    ],
+)
+def test_returns_failed_validation_on_invalid_base32(value: str):
+    """Test returns failed validation on invalid base32."""
+    assert isinstance(base32(value), ValidationError)
+
 
 # ==> base58 <== #