Files
ai-chatexport/tests/test_exporters.py
2026-03-30 11:08:05 -04:00

253 lines
8.2 KiB
Python

"""Unit tests for src/exporters/."""
import json
import os
import tempfile
from pathlib import Path
import pytest
from src.exporters.markdown import MarkdownExporter, _yaml_escape, _format_timestamp
from src.exporters.json_export import JSONExporter
SAMPLE_CONV = {
"id": "abc12345def67890",
"title": "Test Conversation",
"provider": "claude",
"project": "my-project",
"created_at": "2024-06-10T14:32:00Z",
"updated_at": "2024-06-10T15:00:00Z",
"message_count": 2,
"messages": [
{
"role": "user",
"content": "Hello, how are you?",
"content_type": "text",
"timestamp": "2024-06-10T14:32:00Z",
},
{
"role": "assistant",
"content": "I'm doing well, thank you! How can I help?",
"content_type": "text",
"timestamp": "2024-06-10T14:32:10Z",
},
],
}
NO_PROJECT_CONV = {
**SAMPLE_CONV,
"id": "noproj12345",
"project": None,
"title": "No Project Chat",
}
CODE_CONV = {
**SAMPLE_CONV,
"id": "code12345",
"messages": [
{
"role": "user",
"content": "Here is some code:\n```python\nprint('hello')\n```",
"content_type": "text",
"timestamp": None,
}
],
}
class TestMarkdownFrontmatter:
def test_yaml_frontmatter_present(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
content = path.read_text()
assert content.startswith("---\n")
assert "title: " in content
assert "provider: claude" in content
assert "conversation_id: abc12345def67890" in content
assert "created_at: 2024-06-10T14:32:00Z" in content
assert "exported_at: " in content
assert "message_count: 2" in content
assert "tags: [claude, my-project]" in content
def test_no_project_uses_no_project_label(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(NO_PROJECT_CONV)
content = path.read_text()
assert "project: no-project" in content
assert "tags: [claude]" in content
def test_metadata_table_present(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
content = path.read_text()
assert "| Provider | Claude |" in content
assert "| Project | my-project |" in content
assert "| Date | 2024-06-10 |" in content
assert "| Messages | 2 |" in content
def test_messages_rendered(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
content = path.read_text()
assert "Hello, how are you?" in content
assert "I'm doing well" in content
assert "🧑 Human" in content
assert "🤖 Assistant" in content
def test_code_fences_preserved(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(CODE_CONV)
content = path.read_text()
assert "```python" in content
assert "print('hello')" in content
class TestMarkdownFilenameGeneration:
def test_filename_format(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
assert path.name == "2024-06-10_test-conversation_abc12345.md"
def test_no_project_goes_to_no_project_dir(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(NO_PROJECT_CONV)
assert "no-project" in str(path)
def test_project_slug_in_path(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
assert "my-project" in str(path)
def test_year_in_path(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
assert "/2024/" in str(path)
def test_output_structure_provider_project(self, tmp_path):
exp = MarkdownExporter(tmp_path, output_structure="provider/project")
path = exp.export(SAMPLE_CONV)
# Should NOT have year subdirectory
parts = path.parts
assert "2024" not in parts
class TestMarkdownEmptyMessages:
def test_empty_message_skipped(self, tmp_path, caplog):
import logging
conv = {
**SAMPLE_CONV,
"messages": [
{"role": "user", "content": " ", "content_type": "text", "timestamp": None},
{"role": "assistant", "content": "Real response", "content_type": "text", "timestamp": None},
],
}
exp = MarkdownExporter(tmp_path)
with caplog.at_level(logging.WARNING, logger="src.exporters.markdown"):
path = exp.export(conv)
content = path.read_text()
assert "Real response" in content
assert any("empty" in r.message.lower() for r in caplog.records)
class TestMarkdownAtomicWrite:
def test_permissions_600(self, tmp_path):
exp = MarkdownExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
mode = oct(os.stat(path).st_mode)[-3:]
assert mode == "600"
def test_no_tmp_files_left(self, tmp_path):
exp = MarkdownExporter(tmp_path)
exp.export(SAMPLE_CONV)
tmp_files = list(tmp_path.rglob("*.tmp"))
assert tmp_files == []
class TestJSONExporter:
def test_produces_valid_json(self, tmp_path):
exp = JSONExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
data = json.loads(path.read_text())
assert data["id"] == "abc12345def67890"
assert data["title"] == "Test Conversation"
assert len(data["messages"]) == 2
def test_includes_exported_at(self, tmp_path):
exp = JSONExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
data = json.loads(path.read_text())
assert "exported_at" in data
def test_permissions_600(self, tmp_path):
exp = JSONExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
mode = oct(os.stat(path).st_mode)[-3:]
assert mode == "600"
def test_json_extension(self, tmp_path):
exp = JSONExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
assert path.suffix == ".json"
def test_pretty_printed(self, tmp_path):
exp = JSONExporter(tmp_path)
path = exp.export(SAMPLE_CONV)
raw = path.read_text()
# Pretty-printed JSON has newlines and indentation
assert "\n" in raw
assert " " in raw
class TestBothFormats:
"""T-38: Markdown and JSON exporters produce matching filenames for the same conversation."""
def test_both_formats_produce_files(self, tmp_path):
md_exp = MarkdownExporter(tmp_path)
json_exp = JSONExporter(tmp_path)
md_path = md_exp.export(SAMPLE_CONV)
json_path = json_exp.export(SAMPLE_CONV)
assert md_path.exists()
assert json_path.exists()
def test_both_formats_have_matching_stems(self, tmp_path):
md_exp = MarkdownExporter(tmp_path)
json_exp = JSONExporter(tmp_path)
md_path = md_exp.export(SAMPLE_CONV)
json_path = json_exp.export(SAMPLE_CONV)
assert md_path.suffix == ".md"
assert json_path.suffix == ".json"
assert md_path.stem == json_path.stem
def test_both_formats_same_directory(self, tmp_path):
md_exp = MarkdownExporter(tmp_path)
json_exp = JSONExporter(tmp_path)
md_path = md_exp.export(SAMPLE_CONV)
json_path = json_exp.export(SAMPLE_CONV)
assert md_path.parent == json_path.parent
class TestYamlEscape:
def test_escapes_double_quotes(self):
assert _yaml_escape('Say "hello"') == 'Say \\"hello\\"'
def test_escapes_backslash(self):
assert _yaml_escape("path\\to\\file") == "path\\\\to\\\\file"
def test_no_change_for_plain_string(self):
assert _yaml_escape("Hello World") == "Hello World"
class TestFormatTimestamp:
def test_strips_fractional_seconds(self):
result = _format_timestamp("2024-06-10T14:32:00.123456Z")
assert "." not in result
def test_replaces_T_with_space(self):
result = _format_timestamp("2024-06-10T14:32:00Z")
assert "T" not in result
assert "2024-06-10 14:32:00" == result
def test_empty_string(self):
assert _format_timestamp("") == ""