Use py.test's tmpdir fixture.

tests/__init__.py

@@ -3,10 +3,7 @@
 # Copyright (C) 2016 Tobias Gruetzmacher
 
 import os
-import pytest
-import shutil
 import subprocess
-import tempfile
 
 basedir = os.path.dirname(__file__)
 dosage_cmd = os.path.join(os.path.dirname(basedir), "dosage")
@@ -28,10 +25,3 @@ def run_checked(cmd, ret_ok=(0,), **kwargs):
         msg = "Command `%s' returned non-zero exit status %d" % (cmd, retcode)
         raise OSError(msg)
     return retcode
-
-
-@pytest.yield_fixture
-def tmpdir():
-    tmpdir = tempfile.mkdtemp()
-    yield tmpdir
-    shutil.rmtree(tmpdir)

tests/test_comics.py

@@ -11,7 +11,6 @@ try:
 except ImportError:
     from urlparse import urlsplit
 from dosagelib import scraper
-from . import tmpdir  # noqa
 
 
 def get_host(url):
@@ -42,7 +41,7 @@ def _get_saved_images(outdir, scraper):
     return files
 
 
-def test_comicmodule(tmpdir, scraperclass):  # noqa
+def test_comicmodule(tmpdir, scraperclass):
     '''Test a scraper. It must be able to traverse backward for at least 5
     strips from the start, and find strip images on at least 4 pages.'''
     scraperobj = scraperclass()
@@ -50,10 +49,10 @@ def test_comicmodule(tmpdir, scraperclass):  # noqa
     host = get_host(scraperobj.url)
     try:
         with get_lock(host):
-            _test_comic(tmpdir, scraperobj)
+            _test_comic(str(tmpdir), scraperobj)
     except OSError:
         # interprocess lock not supported
-        _test_comic(tmpdir, scraperobj)
+        _test_comic(str(tmpdir), scraperobj)
 
 
 def _test_comic(outdir, scraperobj):

tests/test_dosage.py

@@ -4,7 +4,7 @@
 
 import pytest
 import sys
-from . import dosage_cmd, run_checked, tmpdir  # noqa
+from . import dosage_cmd, run_checked
 
 
 def run_with_options(options, cmd=dosage_cmd):
@@ -41,14 +41,14 @@ class TestDosage(object):
         with pytest.raises(OSError):
             run_with_options(['Garfield'])
 
-    def test_fetch_html_and_rss(self, tmpdir):  # noqa
-        run_with_options(["-n", "2", "-v", "-b", tmpdir, "-o", "html", "-o",
-                          "rss", "xkcd"])
+    def test_fetch_html_and_rss(self, tmpdir):
+        run_with_options(["-n", "2", "-v", "-b", str(tmpdir), "-o", "html",
+                          "-o", "rss", "xkcd"])
 
-    def test_fetch_html_and_rss_2(self, tmpdir):  # noqa
+    def test_fetch_html_and_rss_2(self, tmpdir):
         run_with_options(["--numstrips", "2", "--baseurl", "bla",
-                          "--basepath", tmpdir, "--output", "rss", "--output",
-                          "html", "--adult", "oglaf"])
+                          "--basepath", str(tmpdir), "--output", "rss",
+                          "--output", "html", "--adult", "oglaf"])
 
-    def test_fetch_indexed(self, tmpdir):  # noqa
-        run_with_options(["-n", "2", "-v", "-b", tmpdir, "xkcd:303"])
+    def test_fetch_indexed(self, tmpdir):
+        run_with_options(["-n", "2", "-v", "-b", str(tmpdir), "xkcd:303"])