hermes-agent/tests/gateway/test_signal_format.py
Teknium 6b81590c55
test: prune low-value tests suite-wide (wave 1) — 46,820 → 28,106 test functions
Systematic prune per AGENTS.md test policy, one pass over every major
test tree (gateway, hermes_cli, tools, agent, run_agent, plugins, cli,
cron, tui_gateway, honcho/openviking, root-level):

- DELETE: source-reading tests (read_text/getsource on prod files),
  change-detector tests (exact catalog counts, model-name snapshots,
  config version literals), mock-echo tests (assert a mock returns what
  it was told), assertion-free/trivial tests, near-duplicate
  parametrizations (boundaries + one representative kept), async/sync
  twin duplicates, cosmetic within-file variations.
- KEEP (mandatory): security/redaction/approval guards, message-role
  alternation invariants, prompt-caching/deterministic-call-id
  invariants, issue-number regression tests (deduped), E2E tests.
- 6 test files deleted outright (script-style/no-assert or fully
  redundant); conftest.py, fakes/, fixtures/ untouched.
- tests/acp/conftest.py added: autouse fixture stubs the live
  models.dev/GitHub/Copilot/Anthropic inventory fetches that ACP server
  tests performed on every session create — test_server.py 147s → 3.4s,
  and the tests are now genuinely hermetic.
- Sleep-based slowness shrunk where safe (codex_ttfb_watchdog,
  compression_concurrent_fork, etc.); no wall-clock assertion tightened.

Verification: full hermetic suite via scripts/run_tests.sh —
2439 files, 31,130 tests passed, 0 failed, 0 flaky retries, 315s wall
(baseline: 583s wall, 13,564s subprocess CPU).
2026-07-29 13:10:23 -07:00

258 lines
9.1 KiB
Python

"""Tests for Signal _markdown_to_signal() formatting.
Covers the markdown-to-bodyRanges conversion pipeline: bold, italic,
strikethrough, monospace, code blocks, headings, and — critically — the
false-positive regressions that caused spurious italics in production.
"""
import pytest
from gateway.config import PlatformConfig
from gateway.platforms.signal import SignalAdapter
from gateway.platforms.signal_format import markdown_to_signal
# ---------------------------------------------------------------------------
# Helper
# ---------------------------------------------------------------------------
def _m2s(text: str):
"""Shorthand: call the static method and return (plain_text, styles)."""
return SignalAdapter._markdown_to_signal(text)
def test_shared_helper_matches_signal_adapter_wrapper():
text = "🙂 **bold** and `code`"
assert markdown_to_signal(text) == SignalAdapter._markdown_to_signal(text)
def _style_types(styles: list[str]) -> list[str]:
"""Extract just the STYLE part from '0:4:BOLD' strings."""
return [s.rsplit(":", 1)[1] for s in styles]
def _find_style(styles: list[str], style_type: str) -> list[str]:
"""Return only styles matching a given type."""
return [s for s in styles if s.endswith(f":{style_type}")]
# ===========================================================================
# Basic formatting
# ===========================================================================
class TestMarkdownToSignalBasic:
"""Core formatting: bold, italic, strikethrough, monospace."""
def test_bold_double_asterisk(self):
text, styles = _m2s("hello **world**")
assert text == "hello world"
assert len(styles) == 1
assert styles[0].endswith(":BOLD")
def test_italic_single_asterisk(self):
text, styles = _m2s("hello *world*")
assert text == "hello world"
assert len(styles) == 1
assert styles[0].endswith(":ITALIC")
def test_strikethrough(self):
text, styles = _m2s("hello ~~world~~")
assert text == "hello world"
assert len(styles) == 1
assert styles[0].endswith(":STRIKETHROUGH")
def test_inline_monospace(self):
text, styles = _m2s("run `ls -la` now")
assert text == "run ls -la now"
assert len(styles) == 1
assert styles[0].endswith(":MONOSPACE")
# ===========================================================================
# Italic false-positive regressions
# ===========================================================================
class TestItalicFalsePositives:
"""Regressions from signal-italic-false-positive-fix.md and
signal-italic-bullet-list-fix.md."""
# --- snake_case (original fix) ---
def test_snake_case_not_italic(self):
"""snake_case identifiers must NOT be italicized."""
text, styles = _m2s("the config_file is ready")
assert text == "the config_file is ready"
assert _find_style(styles, "ITALIC") == []
# --- Bullet lists (second fix) ---
def test_hyphen_bullet_list_uses_signal_safe_bullets(self):
"""Signal does not render Markdown list markers; normalize them."""
md = "- item one\n- item two"
text, styles = _m2s(md)
assert text == "• item one\n• item two"
assert styles == []
def test_bullet_list_file_paths(self):
"""Real-world case that triggered the bug."""
md = (
"* tools/delegate_tool.py — delegation\n"
"* tools/file_tools.py — file operations\n"
"* tools/web_tools.py — web operations"
)
text, styles = _m2s(md)
assert _find_style(styles, "ITALIC") == []
# --- Cross-line spans (DOTALL removal) ---
def test_underscore_italic_no_cross_line(self):
"""_foo\\nbar_ must NOT match as italic (no DOTALL)."""
text, styles = _m2s("_foo\nbar_")
assert _find_style(styles, "ITALIC") == []
def test_star_italic_multiline_response(self):
"""Multi-paragraph response with * should not false-positive."""
md = (
"I checked the following files:\n\n"
"* tools/delegate_tool.py — sub-agent delegation\n"
"* tools/file_tools.py — file read/write/search\n"
"* tools/web_tools.py — web search/extract\n\n"
"Everything looks good."
)
text, styles = _m2s(md)
assert _find_style(styles, "ITALIC") == []
# --- Legitimate italic still works ---
def test_multiple_italic_same_line(self):
text, styles = _m2s("*foo* and *bar* ok")
assert text == "foo and bar ok"
assert len(_find_style(styles, "ITALIC")) == 2
def test_italic_single_word(self):
text, styles = _m2s("*word*")
assert text == "word"
assert len(_find_style(styles, "ITALIC")) == 1
# ===========================================================================
# Style position accuracy
# ===========================================================================
class TestStylePositions:
"""Verify that start:length positions map to the correct text."""
def _extract(self, text: str, style_str: str) -> str:
"""Given 'start:length:STYLE', extract the substring from text."""
# Positions are UTF-16 code units; for ASCII they match code points
parts = style_str.split(":")
start, length = int(parts[0]), int(parts[1])
# Encode to UTF-16-LE, slice, decode back
encoded = text.encode("utf-16-le")
extracted = encoded[start * 2 : (start + length) * 2]
return extracted.decode("utf-16-le")
def test_bold_position(self):
text, styles = _m2s("hello **world** end")
assert len(styles) == 1
assert self._extract(text, styles[0]) == "world"
# ===========================================================================
# Edge cases
# ===========================================================================
class TestEdgeCases:
"""Tricky inputs that have caused issues or could regress."""
def test_bold_inside_bullet(self):
"""Bold inside a bullet list item."""
md = "* **important** item\n* normal item"
text, styles = _m2s(md)
assert len(_find_style(styles, "BOLD")) == 1
assert _find_style(styles, "ITALIC") == []
def test_lone_asterisk(self):
"""A single * with no pair should not cause issues."""
text, styles = _m2s("5 * 3 = 15")
# Should not crash; any italic match would be a false positive
assert "5" in text and "15" in text
# ===========================================================================
# signal-markdown-strip-patch: core conversion pipeline
# ===========================================================================
class TestMarkdownStripPatch:
"""Tests for the original signal-markdown-strip-patch.
Covers: fenced code blocks with language tags, links preserved,
headings converted to bold, multiple headings, UTF-16 correctness
for multi-byte characters, and marker stripping completeness.
"""
def test_fenced_code_block_multiline(self):
"""Multi-line code blocks preserve all lines."""
md = "```\nline1\nline2\nline3\n```"
text, styles = _m2s(md)
assert "line1" in text
assert "line2" in text
assert "line3" in text
assert "```" not in text
def test_links_preserved(self):
"""[text](url) links are kept as-is — Signal auto-linkifies."""
md = "Check [this link](https://example.com) for details"
text, styles = _m2s(md)
# Links should pass through — either as markdown or just preserved
assert "https://example.com" in text
def test_heading_h1(self):
"""# H1 becomes bold text."""
text, styles = _m2s("# Main Title")
assert text == "Main Title"
assert len(styles) == 1
assert styles[0].endswith(":BOLD")
def test_multiple_headings(self):
"""Multiple headings each become separate bold spans."""
md = "## First\n\nSome text\n\n## Second"
text, styles = _m2s(md)
assert "First" in text
assert "Second" in text
assert "##" not in text
bold_styles = _find_style(styles, "BOLD")
assert len(bold_styles) == 2
# ## at end might remain if not at line start — that's ok
# The important thing is styled markers are stripped
# ===========================================================================
# signal-streaming-patch: SUPPORTS_MESSAGE_EDITING and send() behavior
# ===========================================================================
class TestSignalStreamingPatch:
"""Tests for signal-streaming-patch: cursor suppression and edit support.
These verify the adapter-level properties that prevent the streaming
cursor from leaking into Signal messages.
"""
def test_signal_does_not_support_editing(self, monkeypatch):
"""SignalAdapter.SUPPORTS_MESSAGE_EDITING must be False."""
monkeypatch.setenv("SIGNAL_GROUP_ALLOWED_USERS", "")
from gateway.platforms.signal import SignalAdapter
assert SignalAdapter.SUPPORTS_MESSAGE_EDITING is False