ale/test/test_shell_detection.vader

Before:
  runtime ale_linters/sh/shell.vim
  runtime ale_linters/sh/shellcheck.vim

After:
  call ale#linter#Reset()

  unlet! b:is_bash
  unlet! b:is_sh
  unlet! b:is_kornshell

Given(A file with a Bash hashbang):
  #!/bin/bash

Execute(/bin/bash should be detected appropriately):
  AssertEqual 'bash', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'bash', ale_linters#sh#shell#GetExecutable(bufnr(''))
  AssertEqual 'bash', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with /bin/sh):
  #!/usr/bin/env sh -eu --foobar

Execute(/bin/sh should be detected appropriately):
  AssertEqual 'sh', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'sh', ale_linters#sh#shell#GetExecutable(bufnr(''))
  AssertEqual 'sh', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with bash as an argument to env):
  #!/usr/bin/env bash

Execute(/usr/bin/env bash should be detected appropriately):
  AssertEqual 'bash', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'bash', ale_linters#sh#shell#GetExecutable(bufnr(''))
  AssertEqual 'bash', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with a tcsh hash bang and arguments):
  #!/usr/bin/env tcsh -eu --foobar

Execute(tcsh should be detected appropriately):
  AssertEqual 'tcsh', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'tcsh', ale_linters#sh#shell#GetExecutable(bufnr(''))
  AssertEqual 'tcsh', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with a zsh hash bang and arguments):
  #!/usr/bin/env zsh -eu --foobar

Execute(zsh should be detected appropriately):
  AssertEqual 'zsh', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'zsh', ale_linters#sh#shell#GetExecutable(bufnr(''))
  AssertEqual 'zsh', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with a csh hash bang and arguments):
  #!/usr/bin/env csh -eu --foobar

Execute(zsh should be detected appropriately):
  AssertEqual 'csh', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'csh', ale_linters#sh#shell#GetExecutable(bufnr(''))
  AssertEqual 'csh', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with a sh hash bang and arguments):
  #!/usr/bin/env sh -eu --foobar

Execute(sh should be detected appropriately):
  AssertEqual 'sh', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'sh', ale_linters#sh#shell#GetExecutable(bufnr(''))
  AssertEqual 'sh', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file without a hashbang):

Execute(The bash dialect should be used for shellcheck if b:is_bash is 1):
  let b:is_bash = 1

  AssertEqual 'bash', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Execute(The sh dialect should be used for shellcheck if b:is_sh is 1):
  let b:is_sh = 1

  AssertEqual 'sh', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Execute(The ksh dialect should be used for shellcheck if b:is_kornshell is 1):
  let b:is_kornshell = 1

  AssertEqual 'ksh', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with /bin/ash):
  #!/bin/ash

Execute(The ash dialect should be used for the shell and the base function):
  AssertEqual 'ash', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'ash', ale_linters#sh#shell#GetExecutable(bufnr(''))

Execute(dash should be used for shellcheck, which has no ash dialect):
  AssertEqual 'dash', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))

Given(A file with /bin/dash):
  #!/bin/dash

Execute(The dash dialect should be used for the shell and the base function):
  AssertEqual 'dash', ale#handlers#sh#GetShellType(bufnr(''))
  AssertEqual 'dash', ale_linters#sh#shell#GetExecutable(bufnr(''))

Execute(dash should be used for shellcheck):
  AssertEqual 'dash', ale_linters#sh#shellcheck#GetDialectArgument(bufnr(''))