NPOI/test/NPOI.OpenXml4Net/TestPackagingURIHelper.cs

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   this work for Additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
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   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
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using NPOI.OpenXml4Net.OPC;
using NUnit.Framework;
using System;
namespace TestCases.OPC
{

    [TestFixture]
    public class TestPackagingURIHelper
    {

        /**
         * Test relativizePartName() method.
         */
        [Test]
        public void TestRelativizeUri()
        {
            Uri Uri1 = new Uri("/word/document.xml", UriKind.Relative);
            Uri Uri2 = new Uri("/word/media/image1.gif", UriKind.Relative);
            Uri Uri3 = new Uri("/word/media/image1.gif#Sheet1!A1", UriKind.Relative);
            Uri Uri4 = new Uri("#'My%20Sheet1'!A1", UriKind.Relative);

            // Document to image is down a directory
            Uri retUri1to2 = PackagingUriHelper.RelativizeUri(Uri1, Uri2);
            Assert.AreEqual("media/image1.gif", retUri1to2.OriginalString);
            // Image to document is up a directory
            Uri retUri2to1 = PackagingUriHelper.RelativizeUri(Uri2, Uri1);
            Assert.AreEqual("../document.xml", retUri2to1.OriginalString);

            // Document and CustomXML parts totally different [Julien C.]
            Uri UriCustomXml = new Uri("/customXml/item1.xml", UriKind.RelativeOrAbsolute);

            Uri UriRes = PackagingUriHelper.RelativizeUri(Uri1, UriCustomXml);
            Assert.AreEqual("../customXml/item1.xml", UriRes.ToString());

            // Document to itself is the same place (empty Uri)
            Uri retUri2 = PackagingUriHelper.RelativizeUri(Uri1, Uri1);
            // YK: the line below used to assert empty string which is wrong
            // if source and target are the same they should be relaitivized as the last segment,
            // see Bugzilla 51187
            Assert.AreEqual("document.xml", retUri2.OriginalString);

            // relativization against root
            Uri root = new Uri("/", UriKind.Relative);
            UriRes = PackagingUriHelper.RelativizeUri(root, Uri1);
            Assert.AreEqual("/word/document.xml", UriRes.ToString());

            //Uri compatible with MS Office and OpenOffice: leading slash is Removed
            UriRes = PackagingUriHelper.RelativizeUri(root, Uri1, true);
            Assert.AreEqual("word/document.xml", UriRes.ToString());

            //preserve Uri fragments
            UriRes = PackagingUriHelper.RelativizeUri(Uri1, Uri3, true);
            Assert.AreEqual("media/image1.gif#Sheet1!A1", UriRes.ToString());
            UriRes = PackagingUriHelper.RelativizeUri(root, Uri4, true);
            Assert.AreEqual("#'My%20Sheet1'!A1", UriRes.ToString());
        }

        /**
         * Test CreatePartName(String, y)
         */
        [Test]
        public void TestCreatePartNameRelativeString()
        {
            PackagePartName partNameToValid = PackagingUriHelper
                    .CreatePartName("/word/media/image1.gif");

            OPCPackage pkg = OPCPackage.Create("DELETEIFEXISTS.docx");
            // Base part
            PackagePartName nameBase = PackagingUriHelper
                    .CreatePartName("/word/document.xml");
            PackagePart partBase = pkg.CreatePart(nameBase, ContentTypes.XML);
            // Relative part name
            PackagePartName relativeName = PackagingUriHelper.CreatePartName(
                    "media/image1.gif", partBase);
            Assert.AreEqual(partNameToValid
                    , relativeName, "The part name must be equal to "
                    + partNameToValid.Name);
            pkg.Revert();
        }

        /**
         * Test CreatePartName(Uri, y)
         */
        [Test]
        public void TestCreatePartNameRelativeUri()
        {
            PackagePartName partNameToValid = PackagingUriHelper
                    .CreatePartName("/word/media/image1.gif");

            OPCPackage pkg = OPCPackage.Create("DELETEIFEXISTS.docx");
            // Base part
            PackagePartName nameBase = PackagingUriHelper
                    .CreatePartName("/word/document.xml");
            PackagePart partBase = pkg.CreatePart(nameBase, ContentTypes.XML);
            // Relative part name
            PackagePartName relativeName = PackagingUriHelper.CreatePartName(
                    new Uri("media/image1.gif", UriKind.RelativeOrAbsolute), partBase);
            Assert.AreEqual(partNameToValid, relativeName, "The part name must be equal to "
                    + partNameToValid.Name);
            pkg.Revert();
        }
        [Test]
        public void TestCreateUriFromString()
        {
            String[] href = {
                "..\\\\\\cygwin\\home\\yegor\\.vim\\filetype.vim",
                "..\\Program%20Files\\AGEIA%20Technologies\\v2.3.3\\NxCooking.dll",
                "file:///D:\\seva\\1981\\r810102ns.mp3",
                "..\\cygwin\\home\\yegor\\dinom\\%5baccess%5d.2010-10-26.log",
                "#'Instructions (Text)'!B21",
                "javascript://"
         };
            foreach (String s in href)
            {
                try
                {
                    Uri Uri = PackagingUriHelper.ToUri(s);
                }
                catch (UriFormatException e)
                {
                    Assert.Fail("Failed to create Uri from " + s);
                }
            }
        }
        [Test]
        public void Test53734()
        {
            Uri uri = PackagingUriHelper.ToUri("javascript://");
            // POI appends a trailing slash tpo avoid "Expected authority at index 13: javascript://"
            // https://issues.apache.org/bugzilla/show_bug.cgi?id=53734
            Assert.AreEqual("javascript:///", uri.ToString());
        }

    }
}