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test(#795): enforce PR diff regressions in CI
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Hermes Agent
2026-07-17 12:21:35 -05:00
parent cf8453c255
commit ba6fe5339a
2 changed files with 90 additions and 77 deletions
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164
packages/mosaic/framework/tools/codex/test-pr-diff-context.sh
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@@ -16,43 +16,43 @@ assert_contains() {
[[ "$haystack" == *"$needle"* ]] || fail "expected output to contain: $needle"
}
# A fresh clone is on main, while PR #795's changes exist only at the provider PR ref.
# The git stub returns the PR patch only when build_diff_context fetches and diffs that
# explicit ref; diffing main...HEAD reproduces the empty/wrong-branch bug.
# A fresh clone's local HEAD is unrelated to PR #795, whose changes target the
# synthetic non-main base release/next and exist only at the provider PR ref.
# The git stub returns the PR patch only for those two explicit fetched refs.
if [[ "${1:-all}" != "fail-closed" ]]; then
FETCH_LOG="$TMP_DIR/fetch.log"
DIFF_LOG="$TMP_DIR/diff.log"
export FETCH_LOG DIFF_LOG
FETCH_LOG="$TMP_DIR/fetch.log"
DIFF_LOG="$TMP_DIR/diff.log"
export FETCH_LOG DIFF_LOG
(
# shellcheck source=common.sh
source "$SCRIPT_DIR/common.sh"
(
# shellcheck source=common.sh
source "$SCRIPT_DIR/common.sh"
detect_platform() {
PLATFORM=gitea
export PLATFORM
}
detect_platform() {
PLATFORM=gitea
export PLATFORM
}
tea() {
if [[ "$*" == "pr list --fields index,base --output simple" ]]; then
printf '795 main\n'
return 0
fi
return 1
}
tea() {
if [[ "$*" == "pr list --fields index,base --output simple" ]]; then
printf '795 release/next\n'
return 0
fi
return 1
}
git() {
case "${1:-}" in
remote)
printf 'https://git.example.test/mosaicstack/stack.git\n'
;;
fetch)
printf '%s\n' "$*" >> "$FETCH_LOG"
;;
diff)
printf '%s\n' "$*" >> "$DIFF_LOG"
if [[ "$*" == *"refs/remotes/origin/pr/795/head"* && "$*" != *"HEAD"* ]]; then
cat <<'DIFF'
git() {
case "${1:-}" in
remote)
printf 'https://git.example.test/mosaicstack/stack.git\n'
;;
fetch)
printf '%s\n' "$*" >> "$FETCH_LOG"
;;
diff)
printf '%s\n' "$*" >> "$DIFF_LOG"
if [[ "$*" == *"refs/remotes/origin/release/next...refs/remotes/origin/pr/795/head"* && "$*" != *"HEAD"* ]]; then
cat <<'DIFF'
diff --git a/pr-change.ts b/pr-change.ts
--- a/pr-change.ts
+++ b/pr-change.ts
@@ -60,45 +60,51 @@ diff --git a/pr-change.ts b/pr-change.ts
-old
+actual-pr-change
DIFF
fi
;;
*)
return 1
;;
esac
}
fi
;;
*)
return 1
;;
esac
}
diff_context=$(build_diff_context pr 795)
assert_contains "$diff_context" "actual-pr-change"
)
diff_context=$(build_diff_context pr 795)
assert_contains "$diff_context" "actual-pr-change"
)
assert_contains "$(cat "$FETCH_LOG" 2>/dev/null || true)" "refs/pull/795/head"
assert_contains "$(cat "$DIFF_LOG" 2>/dev/null || true)" "refs/remotes/origin/pr/795/head"
if grep -q 'HEAD' "$DIFF_LOG" 2>/dev/null; then
fail "Gitea PR diff used local HEAD"
fi
echo "ok - Gitea PR mode fetches and diffs the explicit PR head"
assert_contains "$(cat "$FETCH_LOG" 2>/dev/null || true)" "refs/heads/release/next:refs/remotes/origin/release/next"
assert_contains "$(cat "$FETCH_LOG" 2>/dev/null || true)" "refs/pull/795/head"
assert_contains "$(cat "$DIFF_LOG" 2>/dev/null || true)" "refs/remotes/origin/release/next...refs/remotes/origin/pr/795/head"
if grep -q 'HEAD' "$DIFF_LOG" 2>/dev/null; then
fail "Gitea PR diff used local HEAD"
fi
echo "ok - Gitea PR mode fetches and diffs explicit non-main base and PR head refs"
fi
# Exercise the CLI path with all provider/network mutations stubbed. An empty PR diff
# must be an actionable nonzero failure before Codex runs and before auto-post can run.
# Exercise both CLI paths with all provider/network mutations stubbed. An empty
# PR diff must fail before Codex runs and before either auto-post path can run.
if [[ "${1:-all}" != "pr-head" ]]; then
SANDBOX="$TMP_DIR/sandbox"
mkdir -p "$SANDBOX/tools/codex/schemas" "$SANDBOX/tools/git" "$SANDBOX/bin"
cp "$SCRIPT_DIR/common.sh" "$SCRIPT_DIR/codex-code-review.sh" "$SANDBOX/tools/codex/"
cp "$SCRIPT_DIR/schemas/code-review-schema.json" "$SANDBOX/tools/codex/schemas/"
SANDBOX="$TMP_DIR/sandbox"
mkdir -p "$SANDBOX/tools/codex/schemas" "$SANDBOX/tools/git" "$SANDBOX/bin"
cp "$SCRIPT_DIR/common.sh" \
"$SCRIPT_DIR/codex-code-review.sh" \
"$SCRIPT_DIR/codex-security-review.sh" \
"$SANDBOX/tools/codex/"
cp "$SCRIPT_DIR/schemas/code-review-schema.json" \
"$SCRIPT_DIR/schemas/security-review-schema.json" \
"$SANDBOX/tools/codex/schemas/"
cat > "$SANDBOX/tools/git/detect-platform.sh" <<'STUB'
cat > "$SANDBOX/tools/git/detect-platform.sh" <<'STUB'
detect_platform() { PLATFORM=gitea; export PLATFORM; }
get_repo_info() { printf 'mosaicstack/stack\n'; }
STUB
cat > "$SANDBOX/tools/git/pr-review.sh" <<'STUB'
cat > "$SANDBOX/tools/git/pr-review.sh" <<'STUB'
#!/bin/bash
printf 'POST %s\n' "$*" >> "$POST_LOG"
STUB
chmod +x "$SANDBOX/tools/git/pr-review.sh"
chmod +x "$SANDBOX/tools/git/pr-review.sh"
cat > "$SANDBOX/bin/git" <<'STUB'
cat > "$SANDBOX/bin/git" <<'STUB'
#!/bin/bash
case "${1:-}" in
rev-parse) exit 0 ;;
@@ -108,34 +114,40 @@ case "${1:-}" in
*) exit 1 ;;
esac
STUB
cat > "$SANDBOX/bin/tea" <<'STUB'
cat > "$SANDBOX/bin/tea" <<'STUB'
#!/bin/bash
if [[ "$*" == "pr list --fields index,base --output simple" ]]; then
printf '795 main\n'
printf '795 release/next\n'
exit 0
fi
exit 1
STUB
cat > "$SANDBOX/bin/codex" <<'STUB'
cat > "$SANDBOX/bin/codex" <<'STUB'
#!/bin/bash
printf 'CODEX %s\n' "$*" >> "$CODEX_LOG"
exit 99
STUB
chmod +x "$SANDBOX/bin/git" "$SANDBOX/bin/tea" "$SANDBOX/bin/codex"
chmod +x "$SANDBOX/bin/git" "$SANDBOX/bin/tea" "$SANDBOX/bin/codex"
POST_LOG="$TMP_DIR/post.log"
CODEX_LOG="$TMP_DIR/codex.log"
export POST_LOG CODEX_LOG
set +e
PATH="$SANDBOX/bin:$PATH" "$SANDBOX/tools/codex/codex-code-review.sh" -n 795 \
>"$TMP_DIR/review.stdout" 2>"$TMP_DIR/review.stderr"
review_status=$?
set -e
POST_LOG="$TMP_DIR/post.log"
CODEX_LOG="$TMP_DIR/codex.log"
export POST_LOG CODEX_LOG
[[ "$review_status" -ne 0 ]] || fail "empty PR diff returned success instead of failing closed"
[[ ! -s "$CODEX_LOG" ]] || fail "Codex ran for an empty PR diff"
[[ ! -s "$POST_LOG" ]] || fail "review auto-post ran for an empty PR diff"
assert_contains "$(cat "$TMP_DIR/review.stderr")" "Error:"
assert_contains "$(cat "$TMP_DIR/review.stderr")" "PR #795"
echo "ok - empty PR diff fails closed before Codex and auto-post"
for review_kind in code security; do
: > "$POST_LOG"
: > "$CODEX_LOG"
review_script="$SANDBOX/tools/codex/codex-${review_kind}-review.sh"
set +e
PATH="$SANDBOX/bin:$PATH" "$review_script" -n 795 \
>"$TMP_DIR/${review_kind}.stdout" 2>"$TMP_DIR/${review_kind}.stderr"
review_status=$?
set -e
[[ "$review_status" -ne 0 ]] || fail "${review_kind} review returned success for an empty PR diff"
[[ ! -s "$CODEX_LOG" ]] || fail "Codex ran for an empty ${review_kind} PR diff"
[[ ! -s "$POST_LOG" ]] || fail "${review_kind} review auto-post ran for an empty PR diff"
assert_contains "$(cat "$TMP_DIR/${review_kind}.stderr")" "Error:"
assert_contains "$(cat "$TMP_DIR/${review_kind}.stderr")" "PR #795"
echo "ok - empty ${review_kind} PR diff fails closed before Codex and auto-post"
done
fi

3
packages/mosaic/package.json
View File

@@ -24,7 +24,8 @@
"build": "tsc",
"lint": "eslint src",
"typecheck": "tsc --noEmit",
"test": "vitest run --passWithNoTests"
"test": "vitest run --passWithNoTests && pnpm run test:framework-shell",
"test:framework-shell": "bash framework/tools/codex/test-pr-diff-context.sh"
},
"dependencies": {
"@mosaicstack/brain": "workspace:*",