// http://www.bashcookbook.com/bashinfo/source/bash-1.14.7/tests/glob-test

var tap = require("tap")
  , mm = require("../")
  , files = [ "a", "b", "c", "d", "abc"
            , "abd", "abe", "bb", "bcd"
            , "ca", "cb", "dd", "de"
            , "bdir/", "bdir/cfile"]
  , next = files.concat([ "a-b", "aXb"
                        , ".x", ".y" ])

tap.test("basic tests", function (t) {
  // [ pattern, [matches], MM opts, files, TAP opts]
  ; [ "http://www.bashcookbook.com/bashinfo" +
      "/source/bash-1.14.7/tests/glob-test"
    , ["a*", ["a", "abc", "abd", "abe"]]
    , ["X*", ["X*"]]
    // allow null glob expansion
    , ["X*", [], { null: true }]

    // isaacs: Slightly different than bash/sh/ksh
    // \\* is not un-escaped to literal "*" in a failed match,
    // but it does make it get treated as a literal star
    , ["\\*", ["\\*"]]
    , ["\\**", ["\\**"]]

    , ["b*/", ["bdir/"]]
    , ["c*", ["c", "ca", "cb"]]
    , ["**", files]


    , ["\\.\\./*/", ["\\.\\./*/"]]
    , ["s/\\..*//", ["s/\\..*//"]]

    // legendary larry crashes bashes
    , ["/^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\\1/"
      , ["/^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\\1/"]]
    , ["/^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\1/"
      , ["/^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\1/"]]

    // character classes
    , ["[a-c]b*", ["abc", "abd", "abe", "bb", "cb"]]
    , ["[a-y]*[^c]", ["abd", "abe", "bb", "bcd",
       "bdir/", "ca", "cb", "dd", "de"]]
    , ["a*[^c]", ["abd", "abe"]]
    , function () { files.push("a-b", "aXb") }
    , ["a[X-]b", ["a-b", "aXb"]]
    , function () { files.push(".x", ".y") }
    , ["[^a-c]*", ["d", "dd", "de"]]
    , function () { files.push("a*b/", "a*b/ooo") }
    , ["a\\*b/*", ["a*b/ooo"]]
    , ["a\\*?/*", ["a*b/ooo"]]
    , ["*\\\\!*", [], {null: true}, ["echo !7"]]
    , ["*\\!*", ["echo !7"], null, ["echo !7"]]
    , ["*.\\*", ["r.*"], null, ["r.*"]]
    , ["a[b]c", ["abc"]]
    , ["a[\\b]c", ["abc"]]
    , ["a?c", ["abc"]]
    , ["a\\*c", [], {null: true}, ["abc"]]
    , ["", [""], { null: true }, [""]]

    , "http://www.opensource.apple.com/source/bash/bash-23/" +
      "bash/tests/glob-test"
    , function () { files.push("man/", "man/man1/", "man/man1/bash.1") }
    , ["*/man*/bash.*", ["man/man1/bash.1"]]
    , ["man/man1/bash.1", ["man/man1/bash.1"]]
    , ["a***c", ["abc"], null, ["abc"]]
    , ["a*****?c", ["abc"], null, ["abc"]]
    , ["?*****??", ["abc"], null, ["abc"]]
    , ["*****??", ["abc"], null, ["abc"]]
    , ["?*****?c", ["abc"], null, ["abc"]]
    , ["?***?****c", ["abc"], null, ["abc"]]
    , ["?***?****?", ["abc"], null, ["abc"]]
    , ["?***?****", ["abc"], null, ["abc"]]
    , ["*******c", ["abc"], null, ["abc"]]
    , ["*******?", ["abc"], null, ["abc"]]
    , ["a*cd**?**??k", ["abcdecdhjk"], null, ["abcdecdhjk"]]
    , ["a**?**cd**?**??k", ["abcdecdhjk"], null, ["abcdecdhjk"]]
    , ["a**?**cd**?**??k***", ["abcdecdhjk"], null, ["abcdecdhjk"]]
    , ["a**?**cd**?**??***k", ["abcdecdhjk"], null, ["abcdecdhjk"]]
    , ["a**?**cd**?**??***k**", ["abcdecdhjk"], null, ["abcdecdhjk"]]
    , ["a****c**?**??*****", ["abcdecdhjk"], null, ["abcdecdhjk"]]
    , ["[-abc]", ["-"], null, ["-"]]
    , ["[abc-]", ["-"], null, ["-"]]
    , ["\\", ["\\"], null, ["\\"]]
    , ["[\\\\]", ["\\"], null, ["\\"]]
    , ["[[]", ["["], null, ["["]]
    , ["[", ["["], null, ["["]]
    , ["[*", ["[abc"], null, ["[abc"]]
    , "a right bracket shall lose its special meaning and " +
      "represent itself in a bracket expression if it occurs " +
      "first in the list.  -- POSIX.2 2.8.3.2"
    , ["[]]", ["]"], null, ["]"]]
    , ["[]-]", ["]"], null, ["]"]]
    , ["[a-\z]", ["p"], null, ["p"]]
    , ["[/\\\\]*", ["/tmp"], null, ["/tmp"]]
    , ["??**********?****?", [], { null: true }, ["abc"]]
    , ["??**********?****c", [], { null: true }, ["abc"]]
    , ["?************c****?****", [], { null: true }, ["abc"]]
    , ["*c*?**", [], { null: true }, ["abc"]]
    , ["a*****c*?**", [], { null: true }, ["abc"]]
    , ["a********???*******", [], { null: true }, ["abc"]]
    , ["[]", [], { null: true }, ["a"]]
    , ["[abc", [], { null: true }, ["["]]

    , "nocase tests"
    , ["XYZ", ["xYz"], { nocase: true, null: true }
      , ["xYz", "ABC", "IjK"]]
    , ["ab*", ["ABC"], { nocase: true, null: true }
      , ["xYz", "ABC", "IjK"]]
    , ["[ia]?[ck]", ["ABC", "IjK"], { nocase: true, null: true }
      , ["xYz", "ABC", "IjK"]]

    ].forEach(function (c) {
      if (typeof c === "function") return c()
      if (typeof c === "string") return t.comment(c)

      var pattern = c[0]
        , expect = c[1].sort(alpha)
        , options = c[2] || {}
        , f = c[3] || files
        , tapOpts = c[4] || {}

      // options.debug = true
      var r = mm.makeRe(pattern, options)
      tapOpts.re = String(r) || JSON.stringify(r)
      tapOpts.files = JSON.stringify(f)
      tapOpts.pattern = pattern

      var actual = mm.match(f, pattern, options)

      t.equivalent( actual, expect
                  , JSON.stringify(pattern) + " " + JSON.stringify(expect)
                  , c[4] )
    })
  t.end()
})

function alpha (a, b) {
  return a > b ? 1 : -1
}