C# (CSharp) UriUtils.CanonicalizeUrl示例

示例#1

        public void FixRelativeUrl()
        {
            var absoluteUrl =
                UriUtils.CanonicalizeUrl("?aa", "http://www.dianping.com/sh/ss/com");

            Assert.Equal("http://www.dianping.com/sh/ss/com?aa", absoluteUrl);

            absoluteUrl =
                UriUtils.CanonicalizeUrl("../aa", "http://www.dianping.com/sh/ss/com");
            Assert.Equal("http://www.dianping.com/sh/aa", absoluteUrl);

            absoluteUrl = UriUtils.CanonicalizeUrl("..aa", "http://www.dianping.com/sh/ss/com");
            Assert.Equal("http://www.dianping.com/sh/ss/..aa", absoluteUrl);

            absoluteUrl =
                UriUtils.CanonicalizeUrl("../../aa", "http://www.dianping.com/sh/ss/com/");
            Assert.Equal("http://www.dianping.com/sh/aa", absoluteUrl);

            absoluteUrl =
                UriUtils.CanonicalizeUrl("../../aa", "http://www.dianping.com/sh/ss/com");
            Assert.Equal("http://www.dianping.com/aa", absoluteUrl);

            // 只有相对路径需要做补充
            var selectable1 = new HtmlSelectable("<div><a href=\"/a/b\">aaaaaaab</a></div>", "http://www.b.com");
            var value1      = selectable1.Links().First();

            Assert.Equal("http://www.b.com/a/b", value1);

            // 绝对路径不需要做补充
            var selectable2 = new HtmlSelectable("<div><a href=\"http://www.aaaa.com\">aaaaaaab</a></div>",
                                                 "http://www.b.com", false);
            var value2 = selectable2.SelectList(Selectors.XPath(".//a")).First().Value;

            Assert.Equal("aaaaaaab", value2);
        }