public void returns_all_existing_versions_of_the_same_chunk_in_descending_order_of_versions()
{
File.Create(GetFilePathFor("foo")).Close();
File.Create(GetFilePathFor("bla")).Close();
File.Create(GetFilePathFor("chunk-000001.000000")).Close();
File.Create(GetFilePathFor("chunk-000002.000000")).Close();
File.Create(GetFilePathFor("chunk-000003.000000")).Close();
File.Create(GetFilePathFor("chunk-000005.000000")).Close();
File.Create(GetFilePathFor("chunk-000005.000007")).Close();
File.Create(GetFilePathFor("chunk-000005.000002")).Close();
File.Create(GetFilePathFor("chunk-000005.000005")).Close();
var strategy = new VersionedPatternFileNamingStrategy(PathName, "chunk-");
var versions = strategy.GetAllVersionsFor(5);
Assert.AreEqual(4, versions.Length);
Assert.AreEqual(GetFilePathFor("chunk-000005.000007"), versions[0]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000005"), versions[1]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000002"), versions[2]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000000"), versions[3]);
}
public void when_getting_file_for_negative_version_throws_argumentoutofrangeexception()
{
var strategy = new VersionedPatternFileNamingStrategy("Path", "prefix");
Assert.Throws<ArgumentOutOfRangeException>(() => strategy.GetFilenameFor(0, -1));
}
public void when_getting_file_for_nonnegative_index_and_version_appends_value_and_provided_version()
{
var strategy = new VersionedPatternFileNamingStrategy("path", "prefix-");
Assert.AreEqual("path" + Path.DirectorySeparatorChar + "prefix-000001.000007", strategy.GetFilenameFor(1, 7));
}
public void when_getting_file_for_positive_index_and_no_version_appends_index_to_name_with_zero_version()
{
var strategy = new VersionedPatternFileNamingStrategy("path", "prefix-");
Assert.AreEqual("path" + Path.DirectorySeparatorChar + "prefix-000001.000000", strategy.GetFilenameFor(1, 0));
}
public void returns_temp_filenames_detectable_by_getalltempfiles_method()
{
var strategy = new VersionedPatternFileNamingStrategy(PathName, "chunk-");
Assert.AreEqual(0, strategy.GetAllTempFiles().Length);
var tmp1 = strategy.GetTempFilename();
var tmp2 = strategy.GetTempFilename();
File.Create(tmp1).Close();
File.Create(tmp2).Close();
var tmp = new[] { tmp1, tmp2 };
Array.Sort(tmp);
var tempFiles = strategy.GetAllTempFiles();
Array.Sort(tempFiles);
Assert.AreEqual(2, tempFiles.Length);
Assert.AreEqual(tmp[0], tempFiles[0]);
Assert.AreEqual(tmp[1], tempFiles[1]);
}
public void does_not_return_temp_file_that_is_named_as_chunk()
{
File.Create(GetFilePathFor("chunk-000000.000000.tmp")).Close();
var strategy = new VersionedPatternFileNamingStrategy(PathName, "chunk-");
var tempFiles = strategy.GetAllVersionsFor(0);
Assert.AreEqual(0, tempFiles.Length);
}
public void returns_all_temp_files_in_directory()
{
File.Create(GetFilePathFor("bla")).Close();
File.Create(GetFilePathFor("bla.tmp")).Close();
File.Create(GetFilePathFor("bla.temp")).Close();
File.Create(GetFilePathFor("chunk-000005.000007.tmp")).Close();
File.Create(GetFilePathFor("foo.tmp")).Close();
var strategy = new VersionedPatternFileNamingStrategy(PathName, "chunk-");
var tempFiles = strategy.GetAllTempFiles();
Assert.AreEqual(3, tempFiles.Length);
Assert.AreEqual(GetFilePathFor("bla.tmp"), tempFiles[0]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000007.tmp"), tempFiles[1]);
Assert.AreEqual(GetFilePathFor("foo.tmp"), tempFiles[2]);
}
public void returns_all_existing_not_temporary_files_with_correct_pattern()
{
File.Create(GetFilePathFor("foo")).Close();
File.Create(GetFilePathFor("bla")).Close();
File.Create(GetFilePathFor("chunk-000001.000000.tmp")).Close();
File.Create(GetFilePathFor("chunk-001.000")).Close();
File.Create(GetFilePathFor("chunk-000001.000000")).Close();
File.Create(GetFilePathFor("chunk-000002.000000")).Close();
File.Create(GetFilePathFor("chunk-000003.000000")).Close();
File.Create(GetFilePathFor("chunk-000005.000000")).Close();
File.Create(GetFilePathFor("chunk-000005.000007")).Close();
File.Create(GetFilePathFor("chunk-000005.000002")).Close();
File.Create(GetFilePathFor("chunk-000005.000005")).Close();
var strategy = new VersionedPatternFileNamingStrategy(PathName, "chunk-");
var versions = strategy.GetAllPresentFiles();
Array.Sort(versions, StringComparer.CurrentCultureIgnoreCase);
Assert.AreEqual(7, versions.Length);
Assert.AreEqual(GetFilePathFor("chunk-000001.000000"), versions[0]);
Assert.AreEqual(GetFilePathFor("chunk-000002.000000"), versions[1]);
Assert.AreEqual(GetFilePathFor("chunk-000003.000000"), versions[2]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000000"), versions[3]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000002"), versions[4]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000005"), versions[5]);
Assert.AreEqual(GetFilePathFor("chunk-000005.000007"), versions[6]);
}
