// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you 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.

'use strict';

var assert = require('assert');
var by = require('../../lib/by');

describe('by', function() {
  describe('By', function() {
    describe('className', function() {
      it('delegates to By.css', function() {
        let locator = by.By.className('foo');
        assert.equal('css selector', locator.using);
        assert.equal('.foo', locator.value);
      });

      it('escapes class name', function() {
        let locator = by.By.className('foo#bar');
        assert.equal('css selector', locator.using);
        assert.equal('.foo\\#bar', locator.value);
      });

      it('translates compound class names', function() {
        let locator = by.By.className('a b');
        assert.equal('css selector', locator.using);
        assert.equal('.a.b', locator.value);

        locator = by.By.className('  x   y   z-1  "g" ');
        assert.equal('css selector', locator.using);
        assert.equal('.x.y.z-1.\\"g\\"', locator.value);
      });
    });

    describe('id', function() {
      it('delegates to By.css', function() {
        let locator = by.By.id('foo');
        assert.equal('css selector', locator.using);
        assert.equal('*[id="foo"]', locator.value);
      });

      it('escapes the ID', function() {
        let locator = by.By.id('foo#bar');
        assert.equal('css selector', locator.using);
        assert.equal('*[id="foo\\#bar"]', locator.value);
      });
    });

    describe('name', function() {
      it('delegates to By.css', function() {
        let locator = by.By.name('foo')
        assert.equal('css selector', locator.using);
        assert.equal('*[name="foo"]', locator.value);
      });

      it('escapes the name', function() {
        let locator = by.By.name('foo"bar"')
        assert.equal('css selector', locator.using);
        assert.equal('*[name="foo\\"bar\\""]', locator.value);
      });

      it('escapes the name when it starts with a number', function() {
        let locator = by.By.name('123foo"bar"')
        assert.equal('css selector', locator.using);
        assert.equal('*[name="\\31 23foo\\"bar\\""]', locator.value);
      });

      it('escapes the name when it starts with a negative number', function() {
        let locator = by.By.name('-123foo"bar"')
        assert.equal('css selector', locator.using);
        assert.equal('*[name="-\\31 23foo\\"bar\\""]', locator.value);
      });
    });
  });

  describe('checkedLocator', function() {
    it('accepts a By instance', function() {
      let original = by.By.name('foo');
      let locator = by.checkedLocator(original);
      assert.strictEqual(locator, original);
    });

    it('accepts custom locator functions', function() {
      let original = function() {};
      let locator = by.checkedLocator(original);
      assert.strictEqual(locator, original);
    });

    // See https://github.com/SeleniumHQ/selenium/issues/3056
    it('accepts By-like objects', function() {
      let fakeBy = {using: 'id', value: 'foo'};
      let locator = by.checkedLocator(fakeBy);
      assert.strictEqual(locator.constructor, by.By);
      assert.equal(locator.using, 'id');
      assert.equal(locator.value, 'foo');
    });

    it('accepts class name', function() {
      let locator = by.checkedLocator({className: 'foo'});
      assert.equal('css selector', locator.using);
      assert.equal('.foo', locator.value);
    });

    it('accepts css', function() {
      let locator = by.checkedLocator({css: 'a > b'});
      assert.equal('css selector', locator.using);
      assert.equal('a > b', locator.value);
    });

    it('accepts id', function() {
      let locator = by.checkedLocator({id: 'foobar'});
      assert.equal('css selector', locator.using);
      assert.equal('*[id="foobar"]', locator.value);
    });

    it('accepts linkText', function() {
      let locator = by.checkedLocator({linkText: 'hello'});
      assert.equal('link text', locator.using);
      assert.equal('hello', locator.value);
    });

    it('accepts name', function() {
      let locator = by.checkedLocator({name: 'foobar'});
      assert.equal('css selector', locator.using);
      assert.equal('*[name="foobar"]', locator.value);
    });

    it('accepts partialLinkText', function() {
      let locator = by.checkedLocator({partialLinkText: 'hello'});
      assert.equal('partial link text', locator.using);
      assert.equal('hello', locator.value);
    });

    it('accepts tagName', function() {
      let locator = by.checkedLocator({tagName: 'div'});
      assert.equal('css selector', locator.using);
      assert.equal('div', locator.value);
    });

    it('accepts xpath', function() {
      let locator = by.checkedLocator({xpath: '//div[1]'});
      assert.equal('xpath', locator.using);
      assert.equal('//div[1]', locator.value);
    });
  });
});