public void Should_not_throw_on_delete_not_existing()
{
File.Exists("ggg").Should().BeFalse();
var aaa = new RollingFileInfo("ggg");
aaa.Exist.Should().BeFalse();
aaa.Delete().Should().Be(1);
}
public void Should_find_rolled_files_when_base_not_exists()
{
File.WriteAllText("eee_005.txt", "text");
var f = new RollingFileInfo("eee.txt");
f.BaseExists.Should().BeFalse();
f.Exist.Should().BeTrue();
f.CurrentFile.Should().Be("eee_005.txt");
f.NextFile.Should().Be("eee_006.txt");
f.Index.Should().Be(5);
}
public void Should_return_next_next()
{
File.WriteAllText("cc.txt", "text");
File.WriteAllText("cc_001.txt", "text");
var cc = new RollingFileInfo("cc.txt");
cc.Index.Should().Be(1);
cc.NextFile.Should().Be("cc_002.txt");
cc.CurrentFile.Should().Be("cc_001.txt");
cc.AllCurrentFiles.Should().Equal(new [] { "cc.txt", "cc_001.txt" });
}
public void Should_preserve_relative_paths()
{
Directory.CreateDirectory("fff");
File.WriteAllText(@".\fff\..\fff.txt", "text");
File.Exists("fff.txt").Should().BeTrue();
var f = new RollingFileInfo(@".\fff\..\fff.txt");
f.BaseExists.Should().BeTrue();
f.Exist.Should().BeTrue();
f.CurrentFile.Should().Be(@".\fff\..\fff.txt");
f.NextFile.Should().Be(@".\fff\..\fff_001.txt");
}
public void Should_return_original_for_non_existing()
{
File.Exists("aaa").Should().BeFalse();
var aaa = new RollingFileInfo("aaa");
aaa.NextFile.Should().Be("aaa");
aaa.CurrentFile.Should().Be("aaa");
aaa.BaseExists.Should().BeFalse();
aaa.Exist.Should().BeFalse();
aaa.Index.Should().Be(0);
var full = Path.GetFullPath("aaa");
full.Length.Should().BeGreaterThan(3);
new RollingFileInfo(full).NextFile.Should().Be(full);
}
public void Should_return_next_power()
{
File.WriteAllText("dd.txt", "text");
for (var i = 1; i < 10; i++)
{
File.WriteAllText($"dd_{i}.txt", "text");
}
var dd = new RollingFileInfo("dd.txt", 1);
dd.Index.Should().Be(9);
dd.NextFile.Should().Be("dd_10.txt");
dd.CurrentFile.Should().Be("dd_9.txt");
dd.Exist.Should().BeTrue();
dd.BaseExists.Should().BeTrue();
dd.Delete().Should().Be(10);
dd.Exist.Should().BeFalse();
dd.BaseExists.Should().BeFalse();
dd.CurrentFile.Should().Be("dd.txt");
dd.NextFile.Should().Be("dd.txt");
}
