Files
govoplan-campaign/tests/test_template_rendering.py

102 lines
3.6 KiB
Python

from __future__ import annotations
import tempfile
import unittest
from pathlib import Path
from govoplan_campaign.backend.campaign.models import CampaignConfig
from govoplan_campaign.backend.attachments.resolver import resolve_entry_attachments
from govoplan_campaign.backend.template_rendering import (
find_unresolved_placeholders,
normalize_template_key,
render_template,
)
class CampaignTemplateRenderingTests(unittest.TestCase):
def test_template_key_aliases_have_shared_normalization(self) -> None:
cases = {
" name ": "name",
"fields.name": "name",
"local.name": "local::name",
"local:name": "local::name",
"local::name": "local::name",
"global.name": "global::name",
"global:name": "global::name",
"global::name": "global::name",
}
for raw, expected in cases.items():
with self.subTest(raw=raw):
self.assertEqual(normalize_template_key(raw), expected)
def test_rendering_preserves_both_syntaxes_none_and_missing_values(self) -> None:
values = {
"name": "Ada",
"local::reference": 42,
"global::empty": None,
}
template = "${fields.name}|{{ local.reference }}|${global:empty}|${missing}|{{ global.absent }}"
self.assertEqual(
render_template(template, values),
"Ada|42||${missing}|{{ global.absent }}",
)
self.assertEqual(render_template(template, values, keep_missing=False), "Ada|42|||")
def test_rendering_unescapes_literal_dollar_placeholders(self) -> None:
self.assertEqual(
render_template(r"\${literal\}|${known}", {"known": "resolved"}, keep_missing=False),
"${literal}|resolved",
)
def test_unresolved_placeholders_are_normalized_and_deduplicated(self) -> None:
unresolved = find_unresolved_placeholders(
r"${fields.missing} {{ local:name }} ${global.other} {{local::name}} \${escaped\}"
)
self.assertEqual(unresolved, {"missing", "local::name", "global::other"})
self.assertEqual(find_unresolved_placeholders(None), set())
def test_attachment_resolution_keeps_missing_placeholders(self) -> None:
config = CampaignConfig.model_validate(
{
"version": "1.0",
"campaign": {"id": "template-parity", "name": "Template parity", "mode": "test"},
"template": {"subject": "Subject", "text": "Body"},
"attachments": {
"base_path": ".",
"global": [
{
"base_dir": ".",
"file_filter": "${missing}.pdf",
"required": False,
"missing_behavior": "continue",
}
],
},
"entries": {
"inline": [
{
"id": "recipient-1",
"to": [{"email": "recipient@example.test", "type": "to"}],
}
]
},
}
)
with tempfile.TemporaryDirectory() as temp_dir:
resolution = resolve_entry_attachments(
config=config,
campaign_file=Path(temp_dir) / "campaign.json",
entry=config.entries.inline[0], # type: ignore[index]
entry_index=1,
)
self.assertEqual(resolution.attachments[0].file_filter, "${missing}.pdf")
if __name__ == "__main__":
unittest.main()