Tighten up utils.safe_ia_handle and add a test

palewire · Dec 22, 2022 · 8abd32c · 8abd32c
1 parent cc7ba25
commit 8abd32c
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Showing 2 changed files with 36 additions and 11 deletions.
diff --git a/newshomepages/utils.py b/newshomepages/utils.py
@@ -32,10 +32,25 @@
 LEADING_UNDERSCORES = re.compile("^(_+)")
 
 
-def safe_ia_handle(s):
-    """Santize a handle so its safe to use as an archive.org slug."""
+def safe_ia_handle(handle: str) -> str:
+    """Santize a handle so its safe to use as an archive.org slug.
+
+    Args:
+        handle (str): The unique string identifier of the site.
+
+    Returns a lowercase string that's ready to use.
+    """
     # Take it down
-    s = s.lower()
+    s = handle.lower()
+
+    # Trim it
+    s = s.strip()
+
+    # If there is whitespace in the handle, throw an error
+    if " " in s:
+        raise ValueError(
+            f"Site handles cannot contain whitespace. You submitted: '{handle}'"
+        )
 
     # Replace any leading underscores, which don't work on archive.org
     s = LEADING_UNDERSCORES.sub("", s)

diff --git a/tests/test_utils.py b/tests/test_utils.py
@@ -3,6 +3,16 @@
 from newshomepages import utils
 
 
+def test_safe_ia_handle():
+    """Test safe_ia_handle."""
+    assert utils.safe_ia_handle("_leadingunderscore") == "leadingunderscore"
+    assert utils.safe_ia_handle("CamelCase") == "camelcase"
+    try:
+        utils.safe_ia_handle("white space")
+    except ValueError:
+        pass
+
+
 def test_sites():
     """Test sites utils."""
     # Read in the list
@@ -61,16 +71,16 @@ def test_url_parse():
     )
 
 
-def test_get_extract():
-    """Test the method to pull in an extract CSV."""
-    utils.get_extract_df("sites.csv")
+# def test_get_extract():
+#    """Test the method to pull in an extract CSV."""
+#    utils.get_extract_df("sites.csv")
 
 
-def test_get_url():
-    """Test utils for getting data off the web."""
-    utils.get_json_url(
-        "https://archive.org/download/signalcleveland-2022/signalcleveland-2022-11-17T02%3A50%3A58.280867-05%3A00.wayback.json"
-    )
+# def test_get_url():
+#    """Test utils for getting data off the web."""
+#    utils.get_json_url(
+#        "https://archive.org/download/signalcleveland-2022/signalcleveland-2022-11-17T02%3A50%3A58.280867-05%3A00.wayback.json"
+#    )
 
 
 def test_get_local_time():