", re.IGNORECASE)
@@ -58,8 +62,9 @@ _MANY_SPACES = re.compile(r"[ \t]{2,}")
def _anchor_repl(m: "re.Match[str]") -> str:
- url = m.group(1).strip()
- text = _ANY_TAG.sub("", m.group(2)).strip()
+ # href is whichever of the 3 alternatives matched (double/single/unquoted).
+ url = (m.group(1) or m.group(2) or m.group(3) or "").strip()
+ text = _ANY_TAG.sub("", m.group(4)).strip()
low = url.lower()
# mailto:/tel: -> surface the address (with link text if it adds info).
# Bare in-page anchors -> keep text only. Templated hrefs (e.g.
diff --git a/scripts/test_email_plaintext.py b/scripts/test_email_plaintext.py
new file mode 100644
index 0000000..82432e6
--- /dev/null
+++ b/scripts/test_email_plaintext.py
@@ -0,0 +1,86 @@
+"""Tests for scripts/_email_plaintext.html_to_text (campaign altbody generation).
+
+Run: python3 -m pytest scripts/test_email_plaintext.py
+ or: python3 scripts/test_email_plaintext.py
+"""
+
+from __future__ import annotations
+
+import os
+import sys
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+from scripts._email_plaintext import html_to_text # noqa: E402
+
+
+def test_empty_input():
+ assert html_to_text("") == ""
+ assert html_to_text(None) == "" # type: ignore[arg-type]
+
+
+def test_strips_script_style_head():
+ html = "tHi"
+ out = html_to_text(html)
+ assert "color:red" not in out
+ assert "t" not in out.splitlines()[0] if out.splitlines() else True
+ assert out.strip() == "Hi"
+
+
+def test_links_quoted_double():
+ assert "Check (https://performancewest.net/m?dot=1)" in html_to_text(
+ 'Check'
+ )
+
+
+def test_links_quoted_single():
+ assert "Check (https://x.io)" in html_to_text("Check")
+
+
+def test_links_unquoted_with_attrs():
+ assert "Check (https://x.io)" in html_to_text(
+ "Check"
+ )
+
+
+def test_mailto_surfaces_address():
+ assert "Email us (info@performancewest.net)" in html_to_text(
+ 'Email us'
+ )
+
+
+def test_preserves_listmonk_template_tags():
+ html = (
+ "Hello {{ .Subscriber.Attribs.company }}
"
+ 'unsubscribe'
+ )
+ out = html_to_text(html)
+ assert "{{ .Subscriber.Attribs.company }}" in out
+ assert "{{ UnsubscribeURL }}" in out
+
+
+def test_lists_become_dashes():
+ out = html_to_text("")
+ assert "- One" in out and "- Two" in out
+
+
+def test_no_tags_leak():
+ html = ""
+ out = html_to_text(html)
+ assert "<" not in out and ">" not in out
+
+
+def test_entities_unescaped():
+ assert "Tom & Jerry's" in html_to_text("Tom & Jerry's
")
+
+
+def test_collapses_blank_lines():
+ out = html_to_text("A
B
")
+ assert "\n\n\n" not in out
+
+
+if __name__ == "__main__":
+ fns = [v for k, v in sorted(globals().items()) if k.startswith("test_")]
+ for fn in fns:
+ fn()
+ print(f"PASS {fn.__name__}")
+ print(f"\nAll {len(fns)} tests passed.")