public void OSMXmlDataWriterCloseClosesWriterAndDoesNotAllowFutherWriting()
{
MemoryStream ms = new MemoryStream();
using (OSMXmlDataWriter target = new OSMXmlDataWriter(ms)) {
target.Close();
Assert.Throws<InvalidOperationException>(delegate { target.WriteNode(new OSMNode(1, 0.1, 0.2)); });
}
}
public void OSMXmlDataWriterConstructorCreatesEmptyOSMFile()
{
MemoryStream ms = new MemoryStream();
using (OSMXmlDataWriter target = new OSMXmlDataWriter(ms)) {
}
ms.Seek(0, 0);
XElement osmRoot = XDocument.Load(new StreamReader(ms)).Root;
Assert.Equal("osm", osmRoot.Name);
Assert.False(osmRoot.HasElements);
}
public void OSMXmlDataWriteRelationCanWriteRelationWithTags()
{
MemoryStream ms = new MemoryStream();
using (OSMXmlDataWriter target = new OSMXmlDataWriter(ms)) {
OSMRelation relation = new OSMRelation(1232);
relation.Members.Add(new OSMRelationMember(OSMRelationMemberType.node, 12, "test"));
relation.Tags.Add(new OSMTag("name", "test"));
target.WriteRelation(relation);
}
ms.Seek(0, 0);
XElement osmRoot = XDocument.Load(new StreamReader(ms)).Root;
XElement relationElement = osmRoot.Element("relation");
Assert.NotNull(relationElement);
Assert.Equal(1232, int.Parse(relationElement.Attribute("id").Value, System.Globalization.NumberFormatInfo.InvariantInfo));
Assert.Equal("name", relationElement.Element("tag").Attribute("k").Value);
}
public void OSMXmlDataWriteWayCanWriteWayWithTags()
{
MemoryStream ms = new MemoryStream();
using (OSMXmlDataWriter target = new OSMXmlDataWriter(ms)) {
OSMWay way = new OSMWay(1232);
way.Nodes.Add(1);
way.Tags.Add(new OSMTag("name", "test"));
target.WriteWay(way);
}
ms.Seek(0, 0);
XElement osmRoot = XDocument.Load(new StreamReader(ms)).Root;
XElement wayElement = osmRoot.Element("way");
Assert.NotNull(wayElement);
Assert.Equal(1232, int.Parse(wayElement.Attribute("id").Value, System.Globalization.NumberFormatInfo.InvariantInfo));
Assert.Equal(1, int.Parse(wayElement.Element("nd").Attribute("ref").Value, System.Globalization.NumberFormatInfo.InvariantInfo));
Assert.Equal("name", wayElement.Element("tag").Attribute("k").Value);
}
public void OSMXmlDataWriterWriteTags()
{
MemoryStream ms = new MemoryStream();
using (OSMXmlDataWriter target = new OSMXmlDataWriter(ms)) {
OSMNode node = new OSMNode(1254, 12.4, 15.9);
node.Tags.Add(new OSMTag("name", "test"));
target.WriteNode(node);
}
ms.Seek(0, 0);
XElement osmRoot = XDocument.Load(new StreamReader(ms)).Root;
XElement tagElement = osmRoot.Element("node").Element("tag");
Assert.NotNull(tagElement);
Assert.Equal("name", tagElement.Attribute("k").Value);
Assert.Equal("test", tagElement.Attribute("v").Value);
}
public void OSMXmlDataWriterWriteOSMObjectAttributesWritesAllCommonAttributes()
{
MemoryStream ms = new MemoryStream();
using (OSMXmlDataWriter target = new OSMXmlDataWriter(ms)) {
OSMNode node = new OSMNode(1254, 12.4, 15.9);
target.WriteNode(node);
}
ms.Seek(0, 0);
XElement osmRoot = XDocument.Load(new StreamReader(ms)).Root;
XElement nodeElement = osmRoot.Element("node");
Assert.NotNull(nodeElement);
Assert.Equal(1254, int.Parse(nodeElement.Attribute("id").Value, System.Globalization.NumberFormatInfo.InvariantInfo));
Assert.Equal("true", nodeElement.Attribute("visible").Value);
}
public void OSMXmlDataWriterWriteNodeCanWriteNodeToOutput()
{
MemoryStream ms = new MemoryStream();
using (OSMXmlDataWriter target = new OSMXmlDataWriter(ms)) {
OSMNode node = new OSMNode(1254, 12.4, 15.9);
target.WriteNode(node);
}
ms.Seek(0, 0);
XElement osmRoot = XDocument.Load(new StreamReader(ms)).Root;
XElement nodeElement = osmRoot.Element("node");
Assert.NotNull(nodeElement);
Assert.Equal(12.4, Double.Parse(nodeElement.Attribute("lat").Value, System.Globalization.NumberFormatInfo.InvariantInfo));
Assert.Equal(15.9, Double.Parse(nodeElement.Attribute("lon").Value, System.Globalization.NumberFormatInfo.InvariantInfo));
}
/// <summary>
/// Saves OSM Database to the specific Stream
/// </summary>
/// <param name="stream">Stream to to save OSM database</param>
public void Save(Stream stream)
{
using (OSMXmlDataWriter writer = new OSMXmlDataWriter(stream)) {
foreach (var node in _nodes) {
writer.WriteNode(node);
}
foreach (var way in _ways) {
writer.WriteWay(way);
}
foreach (var relation in _relations) {
writer.WriteRelation(relation);
}
writer.Close();
}
}
