Backend Test

PLUGIN_DIR="${CLAUDE_PLUGIN_ROOT:-$(cat "${NAVIGATOR_CONFIG_HOME:-${XDG_CONFIG_HOME:-$HOME/.config}/navigator}/plugin-root" 2>/dev/null)}"
[ -d "$PLUGIN_DIR/skills" ] || PLUGIN_DIR="$HOME/.claude/plugins/marketplaces/navigator-marketplace"
python3 "$PLUGIN_DIR/skills/nav-graph/functions/graph_manager.py" \
  --action query --concept testing \
  --graph-path .agent/knowledge/graph.json 2>/dev/null | head -40

What should I test?
  - File path (e.g., src/services/userService.ts)
  - Function name (e.g., authenticateUser)
  - API endpoint (e.g., POST /api/login)

# Jest
grep -q '"jest"' package.json 2>/dev/null && echo "Jest detected"
# Vitest
grep -q '"vitest"' package.json 2>/dev/null && echo "Vitest detected"
# Mocha
grep -q '"mocha"' package.json 2>/dev/null && echo "Mocha detected"
# Node test runner (built-in)
[ -f "package.json" ] && grep -q '"test":\s*"node --test' package.json && echo "node:test detected"

import { describe, it, expect, beforeEach, vi } from 'vitest';  // or 'jest'
import { {FUNCTION_NAME} } from '{TARGET_PATH}';

describe('{FUNCTION_NAME}', () => {
  describe('happy path', () => {
    it('returns expected result for valid input', () => {
      const result = {FUNCTION_NAME}({VALID_INPUT});
      expect(result).toEqual({EXPECTED});
    });
  });

  describe('error cases', () => {
    it('throws on invalid input', () => {
      expect(() => {FUNCTION_NAME}({INVALID_INPUT})).toThrow();
    });
  });

  describe('edge cases', () => {
    it('handles empty input', () => { /* ... */ });
    it('handles boundary values', () => { /* ... */ });
  });
});

import request from 'supertest';
import { app } from '{APP_PATH}';

describe('{METHOD} {PATH}', () => {
  it('returns 200 for valid request', async () => {
    const response = await request(app).{method}('{PATH}').send({BODY});
    expect(response.status).toBe(200);
    expect(response.body).toMatchObject({EXPECTED_SHAPE});
  });

  it('returns 4xx for invalid request', async () => {
    const response = await request(app).{method}('{PATH}').send({BAD_BODY});
    expect(response.status).toBe(400);
  });
});

{TEST_COMMAND} {TEST_FILE_PATH}

{
  "execution_summary": {
    "skill": "backend-test",
    "task": "tests for {TARGET}",
    "files_created": ["{test file path}"],
    "files_modified": [],
    "tests_added": ["{test file path}"],
    "stack_detected": "{e.g. vitest+supertest}",
    "patterns_followed": [
      {"summary": "{e.g. supertest pattern for HTTP integration tests}", "concepts": ["testing", "api"], "confidence": 0.8}
    ],
    "decisions_made": [
      {"summary": "{e.g. mocked the DB client because tests must run offline}", "concepts": ["testing"], "confidence": 0.75}
    ],
    "pitfalls_avoided": [],
    "assumptions_made": ["{e.g. project uses Vitest globals — no explicit import needed}"]
  }
}

PLUGIN_DIR="${CLAUDE_PLUGIN_ROOT:-$(cat "${NAVIGATOR_CONFIG_HOME:-${XDG_CONFIG_HOME:-$HOME/.config}/navigator}/plugin-root" 2>/dev/null)}"
[ -d "$PLUGIN_DIR/skills" ] || PLUGIN_DIR="$HOME/.claude/plugins/marketplaces/navigator-marketplace"
echo '<execution_summary JSON>' | python3 "$PLUGIN_DIR/skills/nav-graph/functions/execution_to_graph.py" -