refactor!: a lot of stuff

tests/test_registration_unit.py

@@ -0,0 +1,37 @@
+from providers.chatgpt.registration import (
+    build_authorize_url,
+    extract_verification_code,
+    generate_birthdate_90s,
+    generate_name,
+)
+
+
+def test_generate_name_shape():
+    name = generate_name()
+    parts = name.split(" ")
+    assert len(parts) == 2
+    assert all(p.isalpha() for p in parts)
+
+
+def test_generate_birthdate_90s_range():
+    month, day, year = generate_birthdate_90s()
+    assert 1 <= int(month) <= 12
+    assert 1 <= int(day) <= 28
+    assert 1990 <= int(year) <= 1999
+
+
+def test_extract_verification_code_prefers_chatgpt_phrase():
+    text = "foo 123456 bar Your ChatGPT code is 654321"
+    assert extract_verification_code(text) == "654321"
+
+
+def test_extract_verification_code_fallback_last_code():
+    text = "codes 111111 and 222222"
+    assert extract_verification_code(text) == "222222"
+
+
+def test_build_authorize_url_contains_required_params():
+    url = build_authorize_url("challenge", "state123")
+    assert "response_type=code" in url
+    assert "code_challenge=challenge" in url
+    assert "state=state123" in url