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/*
* Copyright 2010-2011 WorldWide Conferencing, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package net.liftweb
package util

import org.specs2.mutable.Specification

import common._


/**
* Systems under specification for CSS Selector.
*/
object CssSelectorSpec extends Specification {
  "CSS Selector Specification".title

  "CssSelector" should {
    "fail for garbage input" in {
      CssSelectorParser.parse(" 49234e23") must_== Empty
    }

    "select an id" in {
      CssSelectorParser.parse("#foo").open_! must_== IdSelector("foo", Empty)
    }

    "a selector with cruft at the end must fail" in {
      CssSelectorParser.parse("#foo I li**ke yaks").isDefined must_== false
    }

    ":yak must not parse" in {
      CssSelectorParser.parse(":yak").isDefined must_== false
    }

    ":button must parse" in {
      CssSelectorParser.parse(":button").open_! must_==
      AttrSelector("type", "button", Empty)
    }


    ":checkbox must parse" in {
      CssSelectorParser.parse(":checkbox").open_! must_==
      AttrSelector("type", "checkbox", Empty)
    }

    ":file must parse" in {
      CssSelectorParser.parse(":file").open_! must_==
      AttrSelector("type", "file", Empty)
    }

    ":password must parse" in {
      CssSelectorParser.parse(":password").open_! must_==
      AttrSelector("type", "password", Empty)
    }

    ":radio must parse" in {
      CssSelectorParser.parse(":radio").open_! must_==
      AttrSelector("type", "radio", Empty)
    }

    ":reset must parse" in {
      CssSelectorParser.parse(":reset").open_! must_==
      AttrSelector("type", "reset", Empty)
    }

    ":submit must parse" in {
      CssSelectorParser.parse(":submit").open_! must_==
      AttrSelector("type", "submit", Empty)
    }

    ":text must parse" in {
      CssSelectorParser.parse(":text").open_! must_==
      AttrSelector("type", "text", Empty)
    }

    "select an id with attr subnodes" in {
      CssSelectorParser.parse("#foo *[dog] ").open_! must_==
      IdSelector("foo", Full(AttrSubNode("dog")))
    }

    "select an id with no star attr subnodes" in {
      CssSelectorParser.parse("#foo [woof] ").open_! must_==
      IdSelector("foo", Full(AttrSubNode("woof")))
    }

    "select an id with attr append subnodes" in {
      CssSelectorParser.parse("#foo *[dog+] ").open_! must_==
      IdSelector("foo", Full(AttrAppendSubNode("dog")))
    }

    "select an id with no star attr append subnodes" in {
      CssSelectorParser.parse("#foo [woof+] ").open_! must_==
      IdSelector("foo", Full(AttrAppendSubNode("woof")))
    }

    "select an id with attr append subnodes" in {
      CssSelectorParser.parse("#foo *[dog!] ").open_! must_==
      IdSelector("foo", Full(AttrRemoveSubNode("dog")))
    }

    "select an id with no star attr append subnodes" in {
      CssSelectorParser.parse("#foo [woof!] ").open_! must_==
      IdSelector("foo", Full(AttrRemoveSubNode("woof")))
    }

    "select attr/val pair" in {
      CssSelectorParser.parse("frog=dog") must_==
      Full(AttrSelector("frog", "dog", Empty))
    }


    "select attr/val pair single quote" in {
      CssSelectorParser.parse("frog='dog food' *") must_==
      Full(AttrSelector("frog", "dog food", Full(KidsSubNode())))
    }


    "select attr/val pair double quote" in {
      CssSelectorParser.parse("frog=\"dog breath\"") must_==
      Full(AttrSelector("frog", "dog breath", Empty))
    }

    "select name/val pair" in {
      CssSelectorParser.parse("name=dog") must_==
      Full(NameSelector("dog", Empty))
    }

    "select name/val pair" in {
      CssSelectorParser.parse("@dog") must_==
      Full(NameSelector("dog", Empty))
    }

    "select name/val pair" in {
      CssSelectorParser.parse("@dog *") must_==
      Full(NameSelector("dog", Full(KidsSubNode())))
    }

    "select name/val pair" in {
      CssSelectorParser.parse("@dog -*") must_==
        Full(NameSelector("dog", Full(PrependKidsSubNode())))
    }

    "select name/val pair surround" in {
      CssSelectorParser.parse("@dog <*>") must_==
        Full(NameSelector("dog", Full(SurroundKids())))
    }

    "select name/val pair" in {
      CssSelectorParser.parse("@dog *+") must_==
      Full(NameSelector("dog", Full(AppendKidsSubNode())))
    }


    "select name/val pair single quote" in {
      CssSelectorParser.parse("name='dog food' *") must_==
      Full(NameSelector("dog food", Full(KidsSubNode())))
    }


    "select name/val pair double quote" in {
      CssSelectorParser.parse("name=\"dog breath\"") must_==
      Full(NameSelector("dog breath", Empty))
    }

    "select a class" in {
      CssSelectorParser.parse(".foo").open_! must_== ClassSelector("foo", Empty)
    }

    "select a class with subnodes" in {
      CssSelectorParser.parse(".foo * ").open_! must_==
      ClassSelector("foo", Full(KidsSubNode()))
    }

    "Support selecting this node" in {
      CssSelectorParser.parse(".foo ^^ ").open_! must_==
      ClassSelector("foo", Full(SelectThisNode(false)))
    }

    "Support selecting this node" in {
      CssSelectorParser.parse(".foo ^* ").open_! must_==
      ClassSelector("foo", Full(SelectThisNode(true)))
    }

    "select a class with attr subnodes" in {
      CssSelectorParser.parse(".foo *[dog] ").open_! must_==
      ClassSelector("foo", Full(AttrSubNode("dog")))
    }

    "select an id with no star attr subnodes" in {
      CssSelectorParser.parse(".foo [woof] ").open_! must_==
      ClassSelector("foo", Full(AttrSubNode("woof")))
    }

    "select multiple depth" in {
      CssSelectorParser.parse("div .foo [woof] ").open_! must_==
        EnclosedSelector(ElemSelector("div", Empty), ClassSelector("foo", Full(AttrSubNode("woof"))))
    }

    "select multiple depth with star" in {
      CssSelectorParser.parse("div .foo * ").open_! must_==
        EnclosedSelector(ElemSelector("div", Empty), ClassSelector("foo", Full(KidsSubNode())))
    }

    "select multiple super depth with star" in {
      CssSelectorParser.parse("span div .foo * ").open_! must_==
        EnclosedSelector(ElemSelector("span", Empty), EnclosedSelector(ElemSelector("div", Empty), ClassSelector("foo", Full(KidsSubNode()))))
    }


  }

}

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