public void Encoding()
{
var file = FileUtilities.GetTemporaryFile();
try
{
// Write default encoding: UTF8
var a = new WriteLinesToFile
{
BuildEngine = new MockEngine(_output),
File = new TaskItem(file),
Lines = new ITaskItem[] { new TaskItem("\uBDEA") }
};
Assert.True(a.Execute());
var r = new ReadLinesFromFile
{
File = new TaskItem(file)
};
Assert.True(r.Execute());
Assert.Equal("\uBDEA", r.Lines[0].ItemSpec);
File.Delete(file);
// Write ANSI .. that won't work!
a = new WriteLinesToFile
{
BuildEngine = new MockEngine(_output),
File = new TaskItem(file),
Lines = new ITaskItem[] { new TaskItem("\uBDEA") },
Encoding = "ASCII"
};
Assert.True(a.Execute());
// Read the line from the file.
r = new ReadLinesFromFile
{
File = new TaskItem(file)
};
Assert.True(r.Execute());
Assert.NotEqual("\uBDEA", r.Lines[0].ItemSpec);
}
finally
{
File.Delete(file);
}
}
public void ReadNoAccess()
{
if (NativeMethodsShared.IsUnixLike)
{
return; // "The security API is not the same under Unix"
}
var file = FileUtilities.GetTemporaryFile();
try
{
// Start with a missing file.
File.Delete(file);
// Append one line to the file.
var a = new WriteLinesToFile
{
File = new TaskItem(file),
Lines = new ITaskItem[] { new TaskItem("This is a new line") }
};
Assert.True(a.Execute());
// Remove all File access to the file to current user
var fSecurity = File.GetAccessControl(file);
var userAccount = string.Format(@"{0}\{1}", System.Environment.UserDomainName, System.Environment.UserName);
fSecurity.AddAccessRule(new FileSystemAccessRule(userAccount, FileSystemRights.ReadData, AccessControlType.Deny));
File.SetAccessControl(file, fSecurity);
// Attempt to Read lines from the file.
var r = new ReadLinesFromFile();
var mEngine = new MockEngine();
r.BuildEngine = mEngine;
r.File = new TaskItem(file);
Assert.False(r.Execute());
}
finally
{
var fSecurity = File.GetAccessControl(file);
var userAccount = string.Format(@"{0}\{1}", System.Environment.UserDomainName, System.Environment.UserName);
fSecurity.AddAccessRule(new FileSystemAccessRule(userAccount, FileSystemRights.ReadData, AccessControlType.Allow));
File.SetAccessControl(file, fSecurity);
// Delete file
File.Delete(file);
}
}
public void Escaping()
{
var file = FileUtilities.GetTemporaryFile();
try
{
// Start with a missing file.
File.Delete(file);
// Append one line to the file.
var a = new WriteLinesToFile
{
File = new TaskItem(file),
Lines = new ITaskItem[] { new TaskItem("Line1_%253b_") }
};
Assert.True(a.Execute());
// Read the line from the file.
var r = new ReadLinesFromFile
{
File = new TaskItem(file)
};
Assert.True(r.Execute());
Assert.Single(r.Lines);
Assert.Equal("Line1_%3b_", r.Lines[0].ItemSpec);
// Write two more lines to the file.
a.Lines = new ITaskItem[] { new TaskItem("Line2"), new TaskItem("Line3") };
Assert.True(a.Execute());
// Read all of the lines and verify them.
Assert.True(r.Execute());
Assert.Equal(3, r.Lines.Length);
Assert.Equal("Line1_%3b_", r.Lines[0].ItemSpec);
Assert.Equal("Line2", r.Lines[1].ItemSpec);
Assert.Equal("Line3", r.Lines[2].ItemSpec);
}
finally
{
File.Delete(file);
}
}
public void IgnoreBlankLines()
{
var file = FileUtilities.GetTemporaryFile();
try
{
// Start with a missing file.
File.Delete(file);
// Append one line to the file.
var a = new WriteLinesToFile
{
File = new TaskItem(file),
Lines = new ITaskItem[]
{
new TaskItem("Line1"),
new TaskItem(" "),
new TaskItem("Line2"),
new TaskItem(""),
new TaskItem("Line3"),
new TaskItem("\0\0\0\0\0\0\0\0\0")
}
};
Assert.True(a.Execute());
// Read the line from the file.
var r = new ReadLinesFromFile
{
File = new TaskItem(file)
};
Assert.True(r.Execute());
Assert.Equal(3, r.Lines.Length);
Assert.Equal("Line1", r.Lines[0].ItemSpec);
Assert.Equal("Line2", r.Lines[1].ItemSpec);
Assert.Equal("Line3", r.Lines[2].ItemSpec);
}
finally
{
File.Delete(file);
}
}
public void Encoding()
{
string file = FileUtilities.GetTemporaryFile();
try
{
// Write default encoding: UTF8
WriteLinesToFile a = new WriteLinesToFile();
a.BuildEngine = new MockEngine();
a.File = new TaskItem(file);
a.Lines = new ITaskItem[] { new TaskItem("\uBDEA") };
Assert.IsTrue(a.Execute());
ReadLinesFromFile r = new ReadLinesFromFile();
r.File = new TaskItem(file);
Assert.IsTrue(r.Execute());
Assert.IsTrue("\uBDEA" == r.Lines[0].ItemSpec);
File.Delete(file);
// Write ANSI .. that won't work!
a = new WriteLinesToFile();
a.BuildEngine = new MockEngine();
a.File = new TaskItem(file);
a.Lines = new ITaskItem[] { new TaskItem("\uBDEA") };
a.Encoding = "ASCII";
Assert.IsTrue(a.Execute());
// Read the line from the file.
r = new ReadLinesFromFile();
r.File = new TaskItem(file);
Assert.IsTrue(r.Execute());
Assert.IsTrue("\uBDEA" != r.Lines[0].ItemSpec);
}
finally
{
File.Delete(file);
}
}
public void WriteLinesToFileDoesCreateDirectory()
{
using (var testEnv = TestEnvironment.Create())
{
var directory = testEnv.CreateFolder(folderPath: null, createFolder: false);
var file = Path.Combine(directory.Path, $"{Guid.NewGuid().ToString("N")}.tmp");
var WriteLinesToFile = new WriteLinesToFile
{
BuildEngine = new MockEngine(_output),
File = new TaskItem(file),
Lines = new ITaskItem[] { new TaskItem("WriteLinesToFileDoesCreateDirectory Test") }
};
// Verify that the diretory doesn't exist. Otherwise the test would pass - even it should not.
Directory.Exists(directory.Path).ShouldBeFalse();
WriteLinesToFile.Execute().ShouldBeTrue();
Directory.Exists(directory.Path).ShouldBeTrue();
}
}
public void Basic()
{
string file = FileUtilities.GetTemporaryFile();
try
{
// Start with a missing file.
File.Delete(file);
// Append one line to the file.
WriteLinesToFile a = new WriteLinesToFile();
a.File = new TaskItem(file);
a.Lines = new ITaskItem[] { new TaskItem("Line1") };
Assert.True(a.Execute());
// Read the line from the file.
ReadLinesFromFile r = new ReadLinesFromFile();
r.File = new TaskItem(file);
Assert.True(r.Execute());
Assert.Equal(1, r.Lines.Length);
Assert.Equal("Line1", r.Lines[0].ItemSpec);
// Write two more lines to the file.
a.Lines = new ITaskItem[] { new TaskItem("Line2"), new TaskItem("Line3") };
Assert.True(a.Execute());
// Read all of the lines and verify them.
Assert.True(r.Execute());
Assert.Equal(3, r.Lines.Length);
Assert.Equal("Line1", r.Lines[0].ItemSpec);
Assert.Equal("Line2", r.Lines[1].ItemSpec);
Assert.Equal("Line3", r.Lines[2].ItemSpec);
}
finally
{
File.Delete(file);
}
}
public void ReadNoAccess()
{
string file = FileUtilities.GetTemporaryFile();
try
{
// Start with a missing file.
File.Delete(file);
// Append one line to the file.
WriteLinesToFile a = new WriteLinesToFile();
a.File = new TaskItem(file);
a.Lines = new ITaskItem[] { new TaskItem("This is a new line") };
Assert.True(a.Execute());
// Remove all File access to the file to current user
FileSecurity fSecurity = File.GetAccessControl(file);
string userAccount = string.Format(@"{0}\{1}", System.Environment.UserDomainName, System.Environment.UserName);
fSecurity.AddAccessRule(new FileSystemAccessRule(userAccount, FileSystemRights.ReadData, AccessControlType.Deny));
File.SetAccessControl(file, fSecurity);
// Attempt to Read lines from the file.
ReadLinesFromFile r = new ReadLinesFromFile();
MockEngine mEngine = new MockEngine();
r.BuildEngine = mEngine;
r.File = new TaskItem(file);
Assert.False(r.Execute());
}
finally
{
FileSecurity fSecurity = File.GetAccessControl(file);
string userAccount = string.Format(@"{0}\{1}", System.Environment.UserDomainName, System.Environment.UserName);
fSecurity.AddAccessRule(new FileSystemAccessRule(userAccount, FileSystemRights.ReadData, AccessControlType.Allow));
File.SetAccessControl(file, fSecurity);
// Delete file
File.Delete(file);
}
}
private void WriteLinesToFileDeleteFileCore(ITaskItem[] lines)
{
using (var testEnv = TestEnvironment.Create())
{
var file = testEnv.CreateFile();
var WriteLinesToFile = new WriteLinesToFile
{
Overwrite = true,
BuildEngine = new MockEngine(_output),
File = new TaskItem(file.Path),
Lines = lines
};
// Verify that the file does exist. Otherwise the test would pass - even it should not.
File.Exists(file.Path).ShouldBeTrue();
WriteLinesToFile.Execute().ShouldBeTrue();
File.Exists(file.Path).ShouldBeFalse();
}
}
public void WriteLinesWriteOnlyWhenDifferentTest()
{
string file = FileUtilities.GetTemporaryFile();
try
{
// Write an initial file.
WriteLinesToFile a = new WriteLinesToFile
{
Overwrite = true,
BuildEngine = new MockEngine(),
File = new TaskItem(file),
WriteOnlyWhenDifferent = true,
Lines = new ITaskItem[] { new TaskItem("File contents1") }
};
Assert.True(a.Execute());
// Verify contents
ReadLinesFromFile r = new ReadLinesFromFile {
File = new TaskItem(file)
};
Assert.True(r.Execute());
Assert.Equal("File contents1", r.Lines[0].ItemSpec);
var creationTime = File.GetCreationTime(file);
var writeTime = File.GetLastWriteTime(file);
if (!NativeMethodsShared.IsWindows)
{
// Non-Windows file systems do not have sub-second timestamps. Unfortunately we need
// to sleep to determine if the file is written or not.
Thread.Sleep(1000);
}
// Write the same contents to the file, timestamps should match.
WriteLinesToFile a2 = new WriteLinesToFile
{
Overwrite = true,
BuildEngine = new MockEngine(),
File = new TaskItem(file),
WriteOnlyWhenDifferent = true,
Lines = new ITaskItem[] { new TaskItem("File contents1") }
};
Assert.True(a2.Execute());
Assert.Equal(creationTime, File.GetCreationTime(file));
Assert.Equal(writeTime, File.GetLastWriteTime(file));
if (!NativeMethodsShared.IsWindows)
{
// Non-Windows file systems do not have sub-second timestamps. Unfortunately we need
// to sleep to determine if the file is written or not.
Thread.Sleep(1000);
}
// Write different contents to the file, last write time should differ.
WriteLinesToFile a3 = new WriteLinesToFile
{
Overwrite = true,
BuildEngine = new MockEngine(),
File = new TaskItem(file),
WriteOnlyWhenDifferent = true,
Lines = new ITaskItem[] { new TaskItem("File contents2") }
};
Assert.True(a3.Execute());
Assert.Equal(creationTime, File.GetCreationTime(file));
Assert.NotEqual(writeTime, File.GetLastWriteTime(file));
}
finally
{
File.Delete(file);
}
}
