Resolve "Make ERS AppName more descriptive"

Closes #16 (closed)

Script/UnitTests/FunctionalTests/FuncTestUtils/DirUtils.py

-
-from subprocess import Popen, PIPE
 import time
-
-#For timing timeouts
+from subprocess import Popen, PIPE
+#For timing timeouts, timer starts with __init__ function
 class Timer():
     def __init__(self, seconds):
         self.startTime = time.time()
@@ -19,8 +17,43 @@ class Timer():
     def timesNotUp(self):
         return not self.timesUp()
 
-#For checking a dir
+def createTmpDir(testLocation):
+    """Creates the directories: tmp, des, src and log at the defined testLocation. 
+    Testlocation is the relative path from the CastorScript folder to where the folders should be created.
+    returns a dictionary of paths to relevant directories: projectPath, configPath, tmpPath, srcPath, desPath and logPath."""
+    import os, shutil
+
+    dirs = {}
+
+    ## Define folder structure
+    dirs["project"] = os.path.dirname(os.path.abspath(__name__))
+    
+    thisDir = dirs["project"] + testLocation
+
+    dirs["tmp"] = thisDir + "/tmp"
+    dirs["config"] = dirs["project"] + "/Configs"
+
+    dirs["src"] = dirs["tmp"] + "/src"
+    dirs["des"] = dirs["tmp"] + "/des"
+    dirs["log"] = dirs["tmp"] + "/log"
+
+    # I create some folders
+    try:
+        os.makedirs(dirs["src"])
+        os.makedirs(dirs["des"])
+        os.makedirs(dirs["log"])
+    except:
+        shutil.rmtree(dirs["tmp"])
+        os.makedirs(dirs["src"])
+        os.makedirs(dirs["des"])
+        os.makedirs(dirs["log"])
+
+    return dirs
+
+
+
 class DirectoryChecker():
+    """For checking the contents of a directory either once, or until a condition is met or timeout is reached."""
     def __init__(self, dirPath):
         self.dirPath = dirPath
         self.lsOutput = None
@@ -28,16 +61,20 @@ class DirectoryChecker():
         self.timerUtil = None
 
     def waitForAnyFile(self, seconds):
+        "Waits for the specified amount of time for the dir to be empty, returns a tuple (bool: timedout, str: lsOutput)"
         timeToTimeout = seconds
         self.timerUtil = Timer(timeToTimeout)
         while self.checkIfEmpty() and self.timerUtil.timesNotUp():
             pass
+        return (self.timerUtil.timedout, self.getLsOutput())
 
     def waitForEmptyDir(self, seconds):
+        "Waits for the specified amount of time for the dir to contain files, returns a tuple (bool: timedout, str: lsOutput)"
         timeToTimeout = seconds
         self.timerUtil = Timer(timeToTimeout)
         while self.checkIfNotEmpty() and self.timerUtil.timesNotUp():
             pass
+        return (self.timerUtil.timedout, self.getLsOutput())
 
     def checkIfEmpty(self):
         if len(self.getLsOutput()) > 1:
@@ -58,29 +95,4 @@ class DirectoryChecker():
         
     def getLsOutput(self):
         self.lsOutput = str(Popen(["ls", self.dirPath],bufsize=-1, stdout=PIPE).communicate()[0])
-        return self.lsOutput
+        return self.lsOutput
 
\ No newline at end of file
-#Could be refactored
-def findCastorScriptPids():
-    # first find all running instances with this command
-    # ps aux | grep CastorScript.py | grep -v grep | awk '{print $2}'
-
-    # it get list of processes
-    psCommand = Popen(["ps", "aux"], stdout=PIPE)
-    
-    # finds castorscript processes
-    grepCommand = Popen(["grep", "CastorScript.py"], stdin=psCommand.stdout, stdout=PIPE)
-    psCommand.stdout.close()
-    
-    # sorts grep out of the mix
-    grepvCommand = Popen(["grep", "-v", "grep"], stdin=grepCommand.stdout, stdout=PIPE)
-    grepCommand.stdout.close()
-
-    # and finally gets the PIDs
-    awkCommand =  Popen(["awk", "{print $2}"], stdin=grepvCommand.stdout, stdout=PIPE)
-    grepvCommand.stdout.close()
-    
-    pids = str(awkCommand.communicate()[0]).splitlines()
-    awkCommand.stdout.close()
-
-    return pids
\ No newline at end of file