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Fixes for extension .lock database contention and tool improvements to avoid LLM use of grep #204

Fixes for extension .lock database contention and tool improvements to avoid LLM use of grep

Fixes for extension .lock database contention and tool improvements to avoid LLM use of grep #204

name: QL MCP Client Integration Tests
on:
push:
branches: [main]
paths:
- '.github/actions/setup-codeql-environment/action.yml'
- '.github/workflows/client-integration-tests.yml'
- '.codeql-version'
- '.node-version'
- 'client/**'
- 'server/**'
pull_request:
branches: [main]
paths:
- '.github/actions/setup-codeql-environment/action.yml'
- '.github/workflows/client-integration-tests.yml'
- '.codeql-version'
- '.node-version'
- 'client/**'
- 'server/**'
workflow_dispatch:
permissions:
contents: read
jobs:
integration-tests:
name: Integration Tests (${{ matrix.os }}, ${{ matrix.mcp-mode }})
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
mcp-mode: [http, stdio]
os: [ubuntu-latest, windows-latest]
env:
HTTP_HOST: 'localhost'
HTTP_PORT: '3000'
MCP_MODE: ${{ matrix.mcp-mode }}
TIMEOUT_SECONDS: '30'
URL_SCHEME: 'http'
steps:
- name: MCP Integration Tests - Checkout repository
uses: actions/checkout@v6
- name: MCP Integration Tests - Setup Node.js environment
uses: actions/setup-node@v6
with:
cache: 'npm'
node-version-file: '.node-version'
- name: MCP Integration Tests - Install OS dependencies (Ubuntu)
if: runner.os == 'Linux'
run: sudo apt-get install -y jq
- name: MCP Integration Tests - Install OS dependencies (Windows)
if: runner.os == 'Windows'
run: choco install jq -y
- name: MCP Integration Tests - Install node dependencies for client and server workspaces
run: npm ci --workspace=client && npm ci --workspace=server
- name: MCP Integration Tests - Setup CodeQL environment
uses: ./.github/actions/setup-codeql-environment
with:
install-language-runtimes: false
## Verify that the CodeQL CLI is spawnable from Node.js, not just from
## bash. On Windows, Node.js spawn()/execFile() require a real .exe
## binary on PATH, not a bash stub or .cmd wrapper. Fail fast here
## instead of waiting for integration tests to time out.
- name: MCP Integration Tests - Verify CodeQL CLI is spawnable from Node.js
shell: bash
run: |
node -e "
const { execFile } = require('child_process');
execFile('codeql', ['version', '--format=terse'], (err, stdout) => {
if (err) {
console.error('❌ CodeQL CLI is not spawnable from Node.js:', err.message);
console.error('This typically means codeql.exe is not on PATH (Windows).');
process.exit(1);
}
console.log('✅ CodeQL CLI is spawnable from Node.js, version:', stdout.trim());
});
"
## Install packs used in the integration tests.
- name: MCP Integration Tests - Install CodeQL packs
shell: bash
run: ./server/scripts/install-packs.sh
## Extract test databases used in the integration tests.
- name: MCP Integration Tests - Extract test databases
shell: bash
run: ./server/scripts/extract-test-databases.sh
## Configure npm to use bash for running scripts on Windows, since the
## integration test scripts are bash scripts that cmd.exe cannot execute.
- name: MCP Integration Tests - Configure npm script shell (Windows)
if: runner.os == 'Windows'
shell: bash
run: npm config set script-shell "$(which bash)"
## Run integration tests. This script builds the server bundle and runs tests.
## We do NOT use 'npm run build-and-test' as it runs query unit tests which
## have a dedicated workflow (query-unit-tests.yml).
- name: MCP Integration Tests - Run integration tests
shell: bash
run: npm run test:integration --workspace=client
- name: MCP Integration Tests - Stop the background MCP server process
if: always() && matrix.mcp-mode == 'http'
shell: bash
run: |
if [ -f server.pid ]; then
PID=$(cat server.pid)
echo "Stopping server with PID $PID"
if kill -0 "$PID" 2>/dev/null; then
kill "$PID" || true
sleep 2
# Force kill if still running
if kill -0 "$PID" 2>/dev/null; then
echo "Force killing server process"
kill -9 "$PID" || true
fi
else
echo "Server process was not running"
fi
rm -f server.pid
else
echo "No server.pid file found"
fi
# Clean up log files
if [ -f server.log ]; then
echo "Removing server.log"
rm -f server.log
fi
- name: MCP Integration Tests - Summary
shell: bash
run: |
echo "## Integration Tests Summary (${{ matrix.os }}, ${{ matrix.mcp-mode }})" >> $GITHUB_STEP_SUMMARY
echo "✅ MCP server integration tests passed on ${{ matrix.os }} with ${{ matrix.mcp-mode }} transport" >> $GITHUB_STEP_SUMMARY
codeql-path-tests:
name: CODEQL_PATH Tests (${{ matrix.os }})
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
os: [macos-latest, ubuntu-latest, windows-latest]
steps:
- name: CODEQL_PATH Tests - Checkout repository
uses: actions/checkout@v6
- name: CODEQL_PATH Tests - Setup Node.js
uses: actions/setup-node@v6
with:
cache: 'npm'
node-version-file: '.node-version'
- name: CODEQL_PATH Tests - Install server dependencies
run: npm ci --workspace=server
- name: CODEQL_PATH Tests - Build server bundle
run: npm run bundle -w server
- name: CODEQL_PATH Tests - Setup CodeQL environment
uses: ./.github/actions/setup-codeql-environment
with:
add-to-path: false
install-language-runtimes: false
## Locate the real CodeQL binary (not the gh-codeql bash stub).
## The stub delegates to `gh codeql` and works from bash, but Node.js
## execFile() on Windows cannot execute bash scripts — it needs a real
## .exe. We search the gh-codeql distribution directory for the binary.
- name: CODEQL_PATH Tests - Locate CodeQL binary
id: locate-codeql
shell: bash
run: |
if [[ "$RUNNER_OS" == "Windows" ]]; then
# The gh-codeql extension stores CodeQL distributions under
# %LOCALAPPDATA%\GitHub\gh-codeql on Windows (its own data dir),
# separate from the GitHub CLI extensions directory. Search there
# first, then fall back to the extensions dir and all LOCALAPPDATA.
LOCALAPPDATA_DIR="${LOCALAPPDATA:-$HOME/AppData/Local}"
CODEQL_BINARY=""
for search_dir in \
"${LOCALAPPDATA_DIR}/GitHub/gh-codeql" \
"${LOCALAPPDATA_DIR}/GitHub CLI/extensions/gh-codeql" \
"${LOCALAPPDATA_DIR}"; do
if [[ -d "$search_dir" ]]; then
CODEQL_BINARY=$(find "$search_dir" -maxdepth 10 \
-name "codeql.exe" -type f 2>/dev/null | head -1)
if [[ -n "$CODEQL_BINARY" ]]; then
break
fi
fi
done
# Convert MSYS path to Windows mixed-mode path for Node.js
if [[ -n "$CODEQL_BINARY" ]]; then
CODEQL_BINARY=$(cygpath -m "$CODEQL_BINARY")
fi
else
for search_dir in "$HOME/.local" "$HOME/Library"; do
if [[ -d "$search_dir" ]]; then
CODEQL_BINARY=$(find "$search_dir" -path "*gh-codeql*release*" -name "codeql" -type f 2>/dev/null | head -1)
if [[ -n "$CODEQL_BINARY" ]]; then
break
fi
fi
done
fi
if [[ -z "$CODEQL_BINARY" ]]; then
echo "::error::Could not locate CodeQL binary in gh-codeql distribution"
exit 1
fi
# Verify the binary works and reports the expected version
ACTUAL=$("$CODEQL_BINARY" version --format=terse 2>/dev/null)
EXPECTED=$(gh codeql version --format=terse 2>/dev/null)
if [[ "$ACTUAL" != "$EXPECTED" ]]; then
echo "::error::Binary version mismatch: got '$ACTUAL', expected '$EXPECTED'"
exit 1
fi
echo "✅ CodeQL binary verified: $CODEQL_BINARY (version $ACTUAL)"
echo "codeql-version=$ACTUAL" >> "$GITHUB_OUTPUT"
echo "codeql-binary=$CODEQL_BINARY" >> "$GITHUB_OUTPUT"
## Build a PATH that excludes every directory containing 'codeql'.
## This simulates an environment where the CodeQL CLI is not installed
## globally, forcing the server to rely solely on CODEQL_PATH.
- name: CODEQL_PATH Tests - Build clean PATH without CodeQL
shell: bash
run: |
CLEAN_PATH=""
IFS=':' read -ra PARTS <<< "$PATH"
for part in "${PARTS[@]}"; do
case "$part" in
*codeql*|*gh-codeql*) ;;
*)
CLEAN_PATH="${CLEAN_PATH:+$CLEAN_PATH:}$part"
;;
esac
done
# Verify codeql is NOT findable on the clean PATH
if PATH="$CLEAN_PATH" command -v codeql >/dev/null 2>&1; then
echo "::error::codeql is still discoverable after PATH cleanup"
exit 1
fi
echo "✅ codeql is not on the clean PATH"
echo "CLEAN_PATH=$CLEAN_PATH" >> "$GITHUB_ENV"
## Test 1: The server must fail early at startup when CODEQL_PATH points
## to a non-existent file and codeql is not on PATH.
- name: CODEQL_PATH Tests - Test 1 - Fail with invalid CODEQL_PATH
shell: bash
run: ./server/scripts/test-codeql-path-invalid.sh
## Test 2: The server must fail at startup when codeql is not on PATH
## and CODEQL_PATH is not set.
- name: CODEQL_PATH Tests - Test 2 - Fail when codeql not on PATH and CODEQL_PATH not set
shell: bash
run: ./server/scripts/test-codeql-path-missing.sh
## Test 3: The server must start without error when CODEQL_PATH points
## to a valid CodeQL binary, even though codeql is not on PATH.
- name: CODEQL_PATH Tests - Test 3 - Start with valid CODEQL_PATH
shell: bash
run: ./server/scripts/test-codeql-path-valid.sh "${{ steps.locate-codeql.outputs.codeql-binary }}"
- name: CODEQL_PATH Tests - Summary
shell: bash
run: |
echo "## CODEQL_PATH Tests (${{ matrix.os }})" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "| Test | Result |" >> $GITHUB_STEP_SUMMARY
echo "| ---- | ------ |" >> $GITHUB_STEP_SUMMARY
echo "| Invalid CODEQL_PATH causes startup failure | ✅ Pass |" >> $GITHUB_STEP_SUMMARY
echo "| Missing codeql (no PATH, no CODEQL_PATH) causes startup failure | ✅ Pass |" >> $GITHUB_STEP_SUMMARY
echo "| Valid CODEQL_PATH (no PATH) starts server | ✅ Pass |" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "| Detail | Value |" >> $GITHUB_STEP_SUMMARY
echo "| ------ | ----- |" >> $GITHUB_STEP_SUMMARY
echo "| CodeQL Version | ${{ steps.locate-codeql.outputs.codeql-version }} |" >> $GITHUB_STEP_SUMMARY
echo "| CodeQL Binary | \`${{ steps.locate-codeql.outputs.codeql-binary }}\` |" >> $GITHUB_STEP_SUMMARY
echo "| OS | ${{ matrix.os }} |" >> $GITHUB_STEP_SUMMARY