public void Constructor_FilenameSettings_CreatesOutputFile()
{
string filename = "TestFiles\\pbfwriter-constructor-creates-output-test.pbf";
File.Delete(filename);
PbfWriterSettings settings = new PbfWriterSettings();
using (PbfWriter target = new PbfWriter(filename, settings)) {
;
}
Assert.True(File.Exists(filename));
}
public void PbfReaderCanReadFileCreatedByPbfWriter_NoDenseDeflate()
{
MemoryStream stream = new MemoryStream();
using (PbfWriter writer = new PbfWriter(stream, new PbfWriterSettings() { WriteMetadata = true, UseDenseFormat = false, Compression = CompressionMode.ZlibDeflate })) {
foreach (var info in this.GetTestData()) {
writer.Write(info);
}
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
using (PbfReader reader = new PbfReader(stream, new OsmReaderSettings() { ReadMetadata = true })) {
this.TestReader(reader);
}
}
}
public void Write_ThrowsArgumentNullExceptionIfMetadataContainsNullInsteadUsername()
{
_nodeProperties.Metadata.User = null;
using (PbfWriter target = new PbfWriter(new MemoryStream(), new PbfWriterSettings() { UseDenseFormat = true, Compression = CompressionMode.None, WriteMetadata = true })) {
Assert.Throws<ArgumentNullException>(() => target.Write(_nodeProperties));
}
}
public void Write_IEntityInfo_WritesRelationWithMetadata()
{
PbfWriterSettings settings = new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = true };
MemoryStream stream = new MemoryStream();
using (PbfWriter target = new PbfWriter(stream, settings)) {
target.Write(_relationNodeProperties);
}
this.TestPbfOutput(stream, _relationNodeProperties);
}
public void Write_IOsmGeometry_WritesWay()
{
Way way = new Way(10, new Node[] { new Node(1), new Node(2), new Node(3) });
PbfWriterSettings settings = new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = false };
MemoryStream stream = new MemoryStream();
using (PbfWriter target = new PbfWriter(stream, settings)) {
target.Write(way);
}
this.TestPbfOutput(stream, new WayInfo(way));
}
public void Write_ThrowsArgumentExceptionIfWriteMetadataIsTrueButEntityDoesntHaveMetadata()
{
using (PbfWriter target = new PbfWriter(new MemoryStream(), new PbfWriterSettings() { UseDenseFormat = true, Compression = CompressionMode.None, WriteMetadata = true })) {
Assert.Throws<ArgumentException>(() => target.Write(_node));
}
}
public void Write_IOsmGeometry_WritesNode()
{
Node node = new Node(1, 11.1, 12.1);
PbfWriterSettings settings = new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = false };
MemoryStream stream = new MemoryStream();
using (PbfWriter target = new PbfWriter(stream, settings)) {
target.Write(node);
}
this.TestPbfOutput(stream, new NodeInfo(node));
}
public void Write_IOsmGeometry_WritesRelation()
{
Relation relation = new Relation(100, new RelationMember[] { new RelationMember(new Node(1), "test-role") });
PbfWriterSettings settings = new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = false };
MemoryStream stream = new MemoryStream();
using (PbfWriter target = new PbfWriter(stream, settings)) {
target.Write(relation);
}
this.TestPbfOutput(stream, new RelationInfo(relation));
}
public void PbfWriterWritesFilesCompatibleWithOsmosis_DenseDeflate()
{
string pbfFile = Path.GetFullPath("TestFiles\\pbfwriter-osmosis-compatibility-test-pbfwriter-real-file-dc.pbf");
if (File.Exists(pbfFile)) {
File.Delete(pbfFile);
}
using (PbfWriter writer = new PbfWriter(pbfFile, new PbfWriterSettings() { WriteMetadata = true, Compression = CompressionMode.ZlibDeflate, UseDenseFormat = true })) {
foreach (var entityInfo in this.GetTestData()) {
writer.Write(entityInfo);
}
}
string osmosisXmlFile = Path.GetFullPath("TestFiles\\pbfwriter-osmosis-compatibility-test-test-file.osm");
if (File.Exists(osmosisXmlFile)) {
File.Delete(osmosisXmlFile);
}
string osmosisArguments = string.Format("--read-pbf file={0} --write-xml file={1}", pbfFile, osmosisXmlFile);
this.CallOsmosis(osmosisArguments);
Assert.True(File.Exists(osmosisXmlFile));
Assert.True(new FileInfo(osmosisXmlFile).Length > 0);
}
static void TestPbfWriterSpeedWithoutMetadata()
{
using (PbfWriter writer = new PbfWriter("TestFiles\\temp.pbf", new PbfWriterSettings() { WriteMetadata = false, Compression = CompressionMode.None, UseDenseFormat = false })) {
foreach (var entity in _entities) {
writer.Write(entity);
}
}
}
public void Write_IEntityInfo_DoesntWriteWayMetadataIfWriteMetadataSettingsIsFalse()
{
PbfWriterSettings settings = new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = false };
MemoryStream stream = new MemoryStream();
using (PbfWriter target = new PbfWriter(stream, settings)) {
target.Write(_wayProperties);
}
this.TestPbfOutput(stream, _way);
}
public void Constructor_FilenameSettings_SetsSettingsAndMakesThemReadOnly()
{
string filename = "TestFiles\\pbfwriter-constructor-test.pbf";
File.Delete(filename);
PbfWriterSettings settings = new PbfWriterSettings();
using (PbfWriter target = new PbfWriter(filename, settings)) {
Assert.Same(settings, target.Settings);
Assert.True(settings.IsReadOnly);
}
}
public void Flush_ForcesWriterToWriteDataToUnderalyingStorage()
{
MemoryStream stream = new MemoryStream();
PbfWriter target = new PbfWriter(stream, new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = false });
//1000 nodes should fit into tokens
for (int i = 0; i < 1000; i++) {
NodeInfo node = new NodeInfo(i, 45.87, -126.5, new TagsCollection());
target.Write(node);
}
int minimalExpectedLengthIncrease = 1000 * 8;
long originalStreamLength = stream.Length;
target.Flush();
Assert.True(stream.Length > originalStreamLength + minimalExpectedLengthIncrease);
}
public void Dispose_ClosesOutputStreamIfWritingToStream()
{
PbfWriterSettings settings = new PbfWriterSettings();
MemoryStream stream = new MemoryStream();
PbfWriter target = new PbfWriter(stream, settings);
target.Dispose();
Assert.False(stream.CanRead);
}
public void Dispose_ClosesOutputStreamIfWritingToFiles()
{
string filename = "TestFiles\\pbfwriter-closes-output-filestream-test.pbf";
File.Delete(filename);
PbfWriterSettings settings = new PbfWriterSettings();
PbfWriter target = new PbfWriter(filename, settings);
target.Dispose();
Assert.DoesNotThrow(() => new FileStream(filename, FileMode.Open, FileAccess.ReadWrite));
}
public void Constructor_StreamSettings_WritesOsmHeader()
{
MemoryStream stream = new MemoryStream();
PbfWriterSettings settings = new PbfWriterSettings();
using (PbfWriter target = new PbfWriter(stream, settings)) {
;
}
Assert.True(stream.GetBuffer().Length > 0);
}
public void Constructor_StreamSettings_SetsSettingsAndMakeThemReadOnly()
{
PbfWriterSettings settings = new PbfWriterSettings();
using (PbfWriter target = new PbfWriter(new MemoryStream(), settings)) {
Assert.Same(settings, target.Settings);
Assert.True(settings.IsReadOnly);
}
}
public void Constructor_FilenameSettings_WritesOsmHeader()
{
string filename = "TestFiles\\pbfwriter-constructor-writes-header-test.pbf";
File.Delete(filename);
PbfWriterSettings settings = new PbfWriterSettings();
using (PbfWriter target = new PbfWriter(filename, settings)) {
;
}
FileInfo fi = new FileInfo(filename);
Assert.True(fi.Length > 0);
}
public void Write_IEntityInfo_WritesWayWithTags()
{
PbfWriterSettings settings = new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = false };
MemoryStream stream = new MemoryStream();
using (PbfWriter target = new PbfWriter(stream, settings)) {
target.Write(_wayTags);
}
this.TestPbfOutput(stream, _wayTags);
}
public void Write_IOsmGeometry_ThrowsExceptionIfEntityIsNull()
{
PbfWriterSettings settings = new PbfWriterSettings() { UseDenseFormat = false, Compression = CompressionMode.None, WriteMetadata = false };
MemoryStream stream = new MemoryStream();
using (PbfWriter target = new PbfWriter(stream, settings)) {
IOsmGeometry entity = null;
Assert.Throws<ArgumentNullException>(() => target.Write(entity));
}
}
static void TestPbfWriterSpeedDenseDeflate()
{
using (PbfWriter writer = new PbfWriter("TestFiles\\temp.pbf", new PbfWriterSettings() { WriteMetadata = true, Compression = CompressionMode.ZlibDeflate, UseDenseFormat = true })) {
foreach (var entity in _entities) {
writer.Write(entity);
}
}
}
