public void DataLogBasicUseTest()
{
DataLog DUT = new DataLog("TestFile");
DUT.DeleteAll();
for (int i = 0; i < 10; i++)
{
DUT.Output(new DataUnit("TestDataUnit")
{
{ "a", "∫" },
{ "b", 20 },
{ "c", i }
}.SetSystem("TestSystem"));
}
DUT.DeleteAll(); // Test deleting all the log files
DUT.CloseFile(); // Close the file to regain access permission
Assert.IsTrue(File.Exists(DUT.LogFilePath));
string[] Lines = File.ReadAllLines(DUT.LogFilePath);
int LineCnt = Lines.Length;
string[] ExpectedLines = new string[]
{
"TestSystem.TestDataUnit.a,TestSystem.TestDataUnit.b,TestSystem.TestDataUnit.c",
"∫,20,0", "∫,20,1", "∫,20,2", "∫,20,3", "∫,20,4",
"∫,20,5", "∫,20,6", "∫,20,7", "∫,20,8", "∫,20,9"
};
for (int i = 0; i < Lines.Length; i++)
{
Assert.AreEqual(Lines[i], ExpectedLines[i]); // Test contents are correct
}
Assert.ThrowsException <Exception>(delegate { DUT.Output(DataCont); }); // Try to output to the file (which was closed)
Assert.AreEqual(File.ReadAllLines(DUT.LogFilePath).Length, LineCnt); // Ensure it didn't write
DUT.DeleteAll(); // Delete the file
Assert.IsFalse(File.Exists(DUT.LogFilePath)); // Make sure it was deleted
}
public void DataLogTestDeleteDuringUse()
{
DataLog DUT = new DataLog("DataLogUnitTest");
DUT.Output(DataCont);
Assert.ThrowsException <IOException>(delegate { File.Delete(DUT.LogFilePath); });
DUT.CloseFile();
DUT.DeleteAll();
}