import { describe, it, expect } from 'vitest'

import { extractBashCommands } from '../src/bash-utils.js'

import { BASH_TOOLS } from '../src/classifier.js'

describe('extractBashCommands', () => {

it('extracts single command', () => {

expect(extractBashCommands('git status')).toEqual(['git'])

})

it('extracts chained commands with &&', () => {

expect(extractBashCommands('git add . && git commit -m "x"')).toEqual(['git', 'git'])

})

it('extracts chained commands with ;', () => {

expect(extractBashCommands('ls; pwd')).toEqual(['ls', 'pwd'])

})

it('extracts piped commands', () => {

expect(extractBashCommands('cat file | grep pattern')).toEqual(['cat', 'grep'])

})

it('filters out cd', () => {

expect(extractBashCommands('cd /path && git status')).toEqual(['git'])

})

it('returns empty for cd only', () => {

expect(extractBashCommands('cd /path')).toEqual([])

})

it('returns empty for empty string', () => {

expect(extractBashCommands('')).toEqual([])

})

it('returns empty for whitespace only', () => {

expect(extractBashCommands(' ')).toEqual([])

})

it('extracts basename from full path binary', () => {

expect(extractBashCommands('/usr/bin/git status')).toEqual(['git'])

})

it('handles mixed separators', () => {

expect(extractBashCommands('cd /x && npm install; npm run build | tee log')).toEqual(['npm', 'npm', 'tee'])

})

it('handles extra whitespace', () => {

expect(extractBashCommands(' git status ')).toEqual(['git'])

})

it('handles command with quotes containing separators', () => {

expect(extractBashCommands('echo "hello && world"')).toEqual(['echo'])

})

it('handles quoted separators followed by real separator', () => {

expect(extractBashCommands('echo "hello && world" && git status')).toEqual(['echo', 'git'])

})

it('handles single-quoted separators', () => {

expect(extractBashCommands("echo 'hello && world'")).toEqual(['echo'])

})

})

describe('BASH_TOOLS', () => {

it('recognizes Bash', () => { expect(BASH_TOOLS.has('Bash')).toBe(true) })

it('recognizes BashTool', () => { expect(BASH_TOOLS.has('BashTool')).toBe(true) })

it('rejects unknown tools', () => { expect(BASH_TOOLS.has('Read')).toBe(false) })

})