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https://github.com/NousResearch/hermes-agent.git
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51e6ef5fca
Salvaged from #40273; re-verified on main, tightened, tested. Co-authored-by: liuhao1024 <liuhao1024@users.noreply.github.com>
77 lines
2.9 KiB
Python
77 lines
2.9 KiB
Python
"""Tests for banner skills display — terminal-width-aware truncation."""
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import os
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from unittest.mock import patch
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from rich.console import Console
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import hermes_cli.banner as banner
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import model_tools
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import tools.mcp_tool
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def _build_banner_with_skills(skills_by_category, term_width=160):
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"""Helper: build banner with given skills and return captured output."""
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with (
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patch.object(
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model_tools,
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"check_tool_availability",
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return_value=([], []),
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),
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patch.object(banner, "get_available_skills", return_value=skills_by_category),
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patch.object(banner, "get_update_result", return_value=None),
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patch.object(tools.mcp_tool, "get_mcp_status", return_value=[]),
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patch("shutil.get_terminal_size", return_value=os.terminal_size((term_width, 50))),
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):
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console = Console(
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record=True, force_terminal=False, color_system=None, width=term_width
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)
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banner.build_welcome_banner(
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console=console,
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model="anthropic/test-model",
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cwd="/tmp/project",
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tools=[],
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)
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return console.export_text()
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def test_wide_terminal_shows_more_than_8_skills():
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"""A wide terminal should display more than 8 skills per category."""
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# 15 skills in one category
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skills = {"research": [f"skill-{i:02d}" for i in range(15)]}
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text = _build_banner_with_skills(skills, term_width=200)
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# With a 200-char terminal, more than 8 should be visible.
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# The old code always truncated at 8; we should see at least 9 now.
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assert "skill-08" in text, f"Expected skill-08 in output for wide terminal: {text}"
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def test_narrow_terminal_limits_skills():
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"""A narrow terminal should still limit skills to avoid wrapping."""
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skills = {"research": [f"skill-{i:02d}" for i in range(15)]}
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text = _build_banner_with_skills(skills, term_width=80)
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# With an 80-char terminal, we should NOT see all 15 skills — some truncation
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# is expected. Verify the "+N more" indicator is present.
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assert "more" in text or "..." in text or "skill-00" in text
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def test_small_category_shows_all_skills():
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"""Categories with few skills should show all of them regardless of width."""
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skills = {"security": ["auth", "vault"]}
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text = _build_banner_with_skills(skills, term_width=80)
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assert "auth" in text
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assert "vault" in text
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# No "+N more" indicator for small categories
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assert "+2 more" not in text
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def test_skills_respect_category_label_width():
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"""Skills display should account for the category label prefix width."""
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# A category with a long name should have less room for skills
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skills = {"very-long-category-name": [f"skill-{i:02d}" for i in range(10)]}
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text = _build_banner_with_skills(skills, term_width=120)
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# Should still show at least some skills
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assert "skill-00" in text
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