Fixed tester and removed useless dir creation.

src/babel.nim

@@ -409,14 +409,12 @@ proc getBabelTempDir(): string =
 proc downloadPkg(url: string, verRange: PVersionRange,
                  downMethod: TDownloadMethod): string =
   let downloadDir = (getBabelTempDir() / getDownloadDirName(url, verRange))
-  createDir(downloadDir.extractFilename)
   echo("Downloading ", url, " into ", downloadDir, " using ", downMethod, "...")
   doDownload(url, downloadDir, verRange, downMethod)
   result = downloadDir
 
 proc downloadPkg(pkg: TPackage, verRange: PVersionRange): string =
   let downloadDir = (getBabelTempDir() / getDownloadDirName(pkg, verRange))
-  createDir(downloadDir.extractFilename)
   let downMethod = pkg.downloadMethod.getDownloadMethod()
   echo("Downloading ", pkg.name, " into ", downloadDir, " using ", downMethod, "...")
   doDownload(pkg.url, downloadDir, verRange, downMethod)

tests/tester.nim

@@ -12,11 +12,10 @@ test "can reject same version dependencies":
   let (outp, exitCode) = execCmdEx(path & " install -y https://github.com/babel-test/packagebin.git")
   #echo outp
   # TODO: outp is not in the correct order.
-  let ls = outp.splitLines()
+  let ls = outp.strip.splitLines()
   check exitCode != QuitSuccess
-  check ls[ls.len-2] == "Error: unhandled exception: Cannot satisfy the dependency on PackageA 0.2.0 and PackageA 0.5.0 [EBabel]"
-  # Last is ""? TODO
+  check ls[ls.len-1] == "Error: unhandled exception: Cannot satisfy the dependency on PackageA 0.2.0 and PackageA 0.5.0 [EBabel]"
 
 test "can update":
   let (outp, exitCode) = execCmdEx(path & " update")
-  check exitCode == QuitSuccess
+  check exitCode == QuitSuccess