Files
github-spec-kit/tests/test_check_prerequisites_paths_only.py
Manfred Riem 3227b9660e fix: paths-only skips branch validation, setup-plan preserves existing plan (#2672)
* fix: paths-only skips branch validation, setup-plan preserves existing plan (#2653)

- check-prerequisites.sh/ps1: move branch validation after --paths-only
  early exit so --paths-only returns paths without requiring a spec branch
- setup-plan.sh/ps1: skip template copy when plan.md already exists to
  prevent overwriting user-authored plans on reruns
- setup-plan.sh: send status messages to stderr in --json mode so stdout
  remains parseable JSON
- Add tests for both fixes (bash + PowerShell)

* fix: remove trailing whitespace in PowerShell scripts

* fix: route PS skip message to stderr in -Json mode, add PS JSON assertions

Address review: setup-plan.ps1 Write-Output polluted stdout in -Json
mode when plan.md already existed. Use [Console]::Error.WriteLine()
when -Json is set. Add json.loads + stderr assertions to the PS rerun
test to catch regressions.

* fix: use Test-Path -PathType Leaf for plan existence check

Bare Test-Path matches directories too, which would silently skip plan
creation if a directory existed at the plan.md path.
2026-05-27 07:17:34 -05:00

206 lines
7.1 KiB
Python

"""Tests for check-prerequisites --paths-only skipping branch validation (#2653)."""
import json
import os
import shutil
import subprocess
from pathlib import Path
import pytest
from tests.conftest import requires_bash
PROJECT_ROOT = Path(__file__).resolve().parent.parent
COMMON_SH = PROJECT_ROOT / "scripts" / "bash" / "common.sh"
CHECK_PREREQS_SH = PROJECT_ROOT / "scripts" / "bash" / "check-prerequisites.sh"
COMMON_PS = PROJECT_ROOT / "scripts" / "powershell" / "common.ps1"
CHECK_PREREQS_PS = PROJECT_ROOT / "scripts" / "powershell" / "check-prerequisites.ps1"
HAS_PWSH = shutil.which("pwsh") is not None
_POWERSHELL = shutil.which("powershell.exe") or shutil.which("powershell")
def _install_bash_scripts(repo: Path) -> None:
d = repo / ".specify" / "scripts" / "bash"
d.mkdir(parents=True, exist_ok=True)
shutil.copy(COMMON_SH, d / "common.sh")
shutil.copy(CHECK_PREREQS_SH, d / "check-prerequisites.sh")
def _install_ps_scripts(repo: Path) -> None:
d = repo / ".specify" / "scripts" / "powershell"
d.mkdir(parents=True, exist_ok=True)
shutil.copy(COMMON_PS, d / "common.ps1")
shutil.copy(CHECK_PREREQS_PS, d / "check-prerequisites.ps1")
def _clean_env() -> dict[str, str]:
env = os.environ.copy()
for key in list(env):
if key.startswith("SPECIFY_"):
env.pop(key)
return env
def _git_init(repo: Path) -> None:
subprocess.run(["git", "init", "-q"], cwd=repo, check=True)
subprocess.run(
["git", "config", "user.email", "test@example.com"], cwd=repo, check=True
)
subprocess.run(["git", "config", "user.name", "Test User"], cwd=repo, check=True)
subprocess.run(
["git", "commit", "--allow-empty", "-m", "init", "-q"], cwd=repo, check=True
)
@pytest.fixture
def prereq_repo(tmp_path: Path) -> Path:
repo = tmp_path / "proj"
repo.mkdir()
_git_init(repo)
(repo / ".specify").mkdir()
_install_bash_scripts(repo)
_install_ps_scripts(repo)
return repo
# ── Bash tests ────────────────────────────────────────────────────────────
@requires_bash
def test_paths_only_succeeds_on_non_spec_branch(prereq_repo: Path) -> None:
"""--paths-only must return paths without branch validation (main branch)."""
script = prereq_repo / ".specify" / "scripts" / "bash" / "check-prerequisites.sh"
result = subprocess.run(
["bash", str(script), "--json", "--paths-only"],
cwd=prereq_repo,
capture_output=True,
text=True,
check=False,
env=_clean_env(),
)
assert result.returncode == 0, result.stderr
data = json.loads(result.stdout)
assert "REPO_ROOT" in data
assert "BRANCH" in data
assert "FEATURE_DIR" in data
@requires_bash
def test_paths_only_succeeds_on_spec_branch(prereq_repo: Path) -> None:
"""--paths-only must also work on a properly named spec branch."""
subprocess.run(
["git", "checkout", "-q", "-b", "001-my-feature"],
cwd=prereq_repo,
check=True,
)
script = prereq_repo / ".specify" / "scripts" / "bash" / "check-prerequisites.sh"
result = subprocess.run(
["bash", str(script), "--json", "--paths-only"],
cwd=prereq_repo,
capture_output=True,
text=True,
check=False,
env=_clean_env(),
)
assert result.returncode == 0, result.stderr
data = json.loads(result.stdout)
assert "FEATURE_DIR" in data
assert "001-my-feature" in data.get("BRANCH", "")
@requires_bash
def test_paths_only_text_mode_on_non_spec_branch(prereq_repo: Path) -> None:
"""--paths-only without --json must return text paths on a non-spec branch."""
script = prereq_repo / ".specify" / "scripts" / "bash" / "check-prerequisites.sh"
result = subprocess.run(
["bash", str(script), "--paths-only"],
cwd=prereq_repo,
capture_output=True,
text=True,
check=False,
env=_clean_env(),
)
assert result.returncode == 0, result.stderr
assert "REPO_ROOT:" in result.stdout
assert "FEATURE_DIR:" in result.stdout
@requires_bash
def test_normal_mode_still_validates_branch(prereq_repo: Path) -> None:
"""Without --paths-only, branch validation must still fail on main."""
script = prereq_repo / ".specify" / "scripts" / "bash" / "check-prerequisites.sh"
result = subprocess.run(
["bash", str(script), "--json"],
cwd=prereq_repo,
capture_output=True,
text=True,
check=False,
env=_clean_env(),
)
assert result.returncode != 0
assert "Not on a feature branch" in result.stderr
# ── PowerShell tests ──────────────────────────────────────────────────────
@pytest.mark.skipif(not (HAS_PWSH or _POWERSHELL), reason="no PowerShell available")
def test_ps_paths_only_succeeds_on_non_spec_branch(prereq_repo: Path) -> None:
"""-PathsOnly must return paths without branch validation (main branch)."""
script = prereq_repo / ".specify" / "scripts" / "powershell" / "check-prerequisites.ps1"
exe = "pwsh" if HAS_PWSH else _POWERSHELL
result = subprocess.run(
[exe, "-NoProfile", "-File", str(script), "-Json", "-PathsOnly"],
cwd=prereq_repo,
capture_output=True,
text=True,
check=False,
env=_clean_env(),
)
assert result.returncode == 0, result.stderr
data = json.loads(result.stdout)
assert "REPO_ROOT" in data
assert "BRANCH" in data
assert "FEATURE_DIR" in data
@pytest.mark.skipif(not (HAS_PWSH or _POWERSHELL), reason="no PowerShell available")
def test_ps_paths_only_succeeds_on_spec_branch(prereq_repo: Path) -> None:
"""-PathsOnly must also work on a properly named spec branch."""
subprocess.run(
["git", "checkout", "-q", "-b", "001-my-feature"],
cwd=prereq_repo,
check=True,
)
script = prereq_repo / ".specify" / "scripts" / "powershell" / "check-prerequisites.ps1"
exe = "pwsh" if HAS_PWSH else _POWERSHELL
result = subprocess.run(
[exe, "-NoProfile", "-File", str(script), "-Json", "-PathsOnly"],
cwd=prereq_repo,
capture_output=True,
text=True,
check=False,
env=_clean_env(),
)
assert result.returncode == 0, result.stderr
data = json.loads(result.stdout)
assert "FEATURE_DIR" in data
@pytest.mark.skipif(not (HAS_PWSH or _POWERSHELL), reason="no PowerShell available")
def test_ps_normal_mode_still_validates_branch(prereq_repo: Path) -> None:
"""Without -PathsOnly, branch validation must still fail on main."""
script = prereq_repo / ".specify" / "scripts" / "powershell" / "check-prerequisites.ps1"
exe = "pwsh" if HAS_PWSH else _POWERSHELL
result = subprocess.run(
[exe, "-NoProfile", "-File", str(script), "-Json"],
cwd=prereq_repo,
capture_output=True,
text=True,
check=False,
env=_clean_env(),
)
assert result.returncode != 0
assert "Not on a feature branch" in result.stderr