'use strict'

import * as core from '../src/core'
import * as os from 'os'

describe('@actions/core', () => {
  beforeEach(() => {
    // Clear variables
    process.env['my var'] = ''
    process.env['special char var \r\n];'] = ''
    process.env['my var2'] = ''
    process.env['my secret'] = ''
    process.env['special char secret \r\n];'] = ''
    process.env['my secret2'] = ''

    // Set inputs
    process.env['INPUT_MY_INPUT'] = 'val'
    process.env['INPUT_MISSING'] = ''
    process.env['INPUT_SPECIAL_CHARS_\'\t"\\'] = '\'\t"\\ repsonse '
  })

  it('exportVariable produces the correct command and sets the env', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.exportVariable('my var', 'var val')
    expect(process.env['my var']).toBe('var val')
    expect(output).toBe('##[set-variable name=my var;]var val' + os.EOL)
  })

  it('exportVariable escapes variable names', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.exportVariable('special char var \r\n];', 'special val')
    expect(process.env['special char var \r\n];']).toBe('special val')
    expect(output).toBe(
      '##[set-variable name=special char var %0D%0A%5D%3B;]special val' + os.EOL
    )
  })

  it('exportVariable escapes variable values', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.exportVariable('my var2', 'var val\r\n')
    expect(process.env['my var2']).toBe('var val\r\n')
    expect(output).toBe('##[set-variable name=my var2;]var val%0D%0A' + os.EOL)
  })

  it('setSecret produces the correct commands and sets the env', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.setSecret('my secret', 'secret val')
    expect(process.env['my secret']).toBe('secret val')
    expect(output).toBe(
      '##[set-variable name=my secret;]secret val' +
        os.EOL +
        '##[set-secret]secret val' +
        os.EOL
    )
  })

  it('setSecret escapes secret names', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.setSecret('special char secret \r\n];', 'special secret val')
    expect(process.env['special char secret \r\n];']).toBe('special secret val')
    expect(output).toBe(
      '##[set-variable name=special char secret %0D%0A%5D%3B;]special secret val' +
        os.EOL +
        '##[set-secret]special secret val' +
        os.EOL
    )
  })

  it('setSecret escapes secret values', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.setSecret('my secret2', 'secret val\r\n')
    expect(process.env['my secret2']).toBe('secret val\r\n')
    expect(output).toBe(
      '##[set-variable name=my secret2;]secret val%0D%0A' +
        os.EOL +
        '##[set-secret]secret val%0D%0A' +
        os.EOL
    )
  })

  it('getInput gets non-required input', () => {
    expect(core.getInput('my input')).toBe('val')
  })

  it('getInput gets required input', () => {
    expect(core.getInput('my input', {required: true})).toBe('val')
  })

  it('getInput throws on missing required input', () => {
    expect(() => core.getInput('missing', {required: true})).toThrow(
      'Input required and not supplied: missing'
    )
  })

  it('getInput doesnt throw on missing non-required input', () => {
    expect(core.getInput('missing', {required: false})).toBe('')
  })

  it('getInput is case insensitive', () => {
    expect(core.getInput('My InPuT')).toBe('val')
  })

  it('getInput handles special characters', () => {
    expect(core.getInput('special chars_\'\t"\\')).toBe('\'\t"\\ repsonse')
  })

  it('setNeutral sets the correct exit code', () => {
    core.setFailed('Failure message')
    expect(process.exitCode).toBe(1)
  })

  it('setFailure sets the correct exit code and failure message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.setFailed('Failure message')
    expect(process.exitCode).toBe(1)
    expect(output).toBe('##[error]Failure message' + os.EOL)
  })

  it('setFailure escapes the failure message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.setFailed('Failure \r\n\nmessage\r')
    expect(process.exitCode).toBe(1)
    expect(output).toBe('##[error]Failure %0D%0A%0Amessage%0D' + os.EOL)
  })

  it('error sets the correct error message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.error('Error message')
    expect(output).toBe('##[error]Error message' + os.EOL)
  })

  it('error escapes the error message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.error('Error message\r\n\n')
    expect(output).toBe('##[error]Error message%0D%0A%0A' + os.EOL)
  })

  it('warning sets the correct message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.warning('Warning')
    expect(output).toBe('##[warning]Warning' + os.EOL)
  })

  it('warning escapes the message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.warning('\r\nwarning\n')
    expect(output).toBe('##[warning]%0D%0Awarning%0A' + os.EOL)
  })

  it('debug sets the correct message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.debug('Debug')
    expect(output).toBe('##[debug]Debug' + os.EOL)
  })

  it('debug escapes the message', () => {
    // Override stdout and append to output so that we capture the command that is sent
    let output = ''
    process.stdout.write = (
      p1: string | Buffer | Uint8Array,
      p2?: string | ((err?: Error) => void),
      p3?: (err?: Error) => void
    ): boolean => {
      output += p1
      return true
    }

    core.debug('\r\ndebug\n')
    expect(output).toBe('##[debug]%0D%0Adebug%0A' + os.EOL)
  })
})