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tests/test_cli.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-'''
+"""
 test_cli.py - test brozzler commands
 
 Copyright (C) 2017 Internet Archive
@@ -15,7 +15,7 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-'''
+"""
 
 import brozzler.cli
 import pkg_resources
@@ -23,59 +23,62 @@ import pytest
 import subprocess
 import doublethink
 
+
 def cli_commands():
-    commands = set(pkg_resources.get_entry_map(
-        'brozzler')['console_scripts'].keys())
-    commands.remove('brozzler-wayback')
+    commands = set(pkg_resources.get_entry_map("brozzler")["console_scripts"].keys())
+    commands.remove("brozzler-wayback")
     try:
         import gunicorn
     except ImportError:
-        commands.remove('brozzler-dashboard')
+        commands.remove("brozzler-dashboard")
     try:
         import pywb
     except ImportError:
-        commands.remove('brozzler-easy')
+        commands.remove("brozzler-easy")
     return commands
 
-@pytest.mark.parametrize('cmd', cli_commands())
+
+@pytest.mark.parametrize("cmd", cli_commands())
 def test_call_entrypoint(capsys, cmd):
-    entrypoint = pkg_resources.get_entry_map(
-            'brozzler')['console_scripts'][cmd]
+    entrypoint = pkg_resources.get_entry_map("brozzler")["console_scripts"][cmd]
     callable = entrypoint.resolve()
     with pytest.raises(SystemExit):
-        callable(['/whatever/bin/%s' % cmd, '--version'])
+        callable(["/whatever/bin/%s" % cmd, "--version"])
     out, err = capsys.readouterr()
-    assert out == 'brozzler %s - %s\n' % (brozzler.__version__, cmd)
-    assert err == ''
+    assert out == "brozzler %s - %s\n" % (brozzler.__version__, cmd)
+    assert err == ""
 
-@pytest.mark.parametrize('cmd', cli_commands())
+
+@pytest.mark.parametrize("cmd", cli_commands())
 def test_run_command(capsys, cmd):
     proc = subprocess.Popen(
-        [cmd, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        [cmd, "--version"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
+    )
     out, err = proc.communicate()
-    assert err == b''
-    assert out == ('brozzler %s - %s\n' % (
-        brozzler.__version__, cmd)).encode('ascii')
+    assert err == b""
+    assert out == ("brozzler %s - %s\n" % (brozzler.__version__, cmd)).encode("ascii")
+
 
 def test_rethinkdb_up():
-    '''Check that rethinkdb is up and running.'''
+    """Check that rethinkdb is up and running."""
     # check that rethinkdb is listening and looks sane
-    rr = doublethink.Rethinker(db='rethinkdb')  # built-in db
+    rr = doublethink.Rethinker(db="rethinkdb")  # built-in db
     tbls = rr.table_list().run()
     assert len(tbls) > 10
 
+
 # XXX don't know why this test is failing in travis-ci and vagrant while
 # test_call_entrypoint tests pass :( (also fails with capfd)
 @pytest.mark.xfail
 def test_stop_nonexistent_crawl(capsys):
     with pytest.raises(SystemExit):
-        brozzler.cli.brozzler_stop_crawl(['brozzler-stop-crawl', '--site=123'])
+        brozzler.cli.brozzler_stop_crawl(["brozzler-stop-crawl", "--site=123"])
     out, err = capsys.readouterr()
-    assert err.endswith('site not found with id=123\n')
-    assert out == ''
+    assert err.endswith("site not found with id=123\n")
+    assert out == ""
 
     with pytest.raises(SystemExit):
-        brozzler.cli.brozzler_stop_crawl(['brozzler-stop-crawl', '--job=abc'])
+        brozzler.cli.brozzler_stop_crawl(["brozzler-stop-crawl", "--job=abc"])
     out, err = capsys.readouterr()
-    assert err.endswith('''job not found with id='abc'\n''')
-    assert out == ''
+    assert err.endswith("""job not found with id='abc'\n""")
+    assert out == ""