Merge pull request #5120 from blueyed/minor

A collection of minor code tweaks

src/_pytest/cacheprovider.py

@@ -179,7 +179,9 @@ class LFPlugin(object):
             self.lastfailed[report.nodeid] = True
 
     def pytest_collection_modifyitems(self, session, config, items):
-        if self.active:
+        if not self.active:
+            return
+
         if self.lastfailed:
             previously_failed = []
             previously_passed = []
@@ -203,9 +205,7 @@ class LFPlugin(object):
                 else:  # --failedfirst
                     items[:] = previously_failed + previously_passed
 
-                    noun = (
-                        "failure" if self._previously_failed_count == 1 else "failures"
-                    )
+                noun = "failure" if self._previously_failed_count == 1 else "failures"
                 suffix = " first" if self.config.getoption("failedfirst") else ""
                 self._report_status = "rerun previous {count} {noun}{suffix}".format(
                     count=self._previously_failed_count, suffix=suffix, noun=noun

src/_pytest/config/__init__.py

@@ -282,7 +282,6 @@ class PytestPluginManager(PluginManager):
             known_marks = {m.name for m in getattr(method, "pytestmark", [])}
 
             for name in ("tryfirst", "trylast", "optionalhook", "hookwrapper"):
-
                 opts.setdefault(name, hasattr(method, name) or name in known_marks)
         return opts
 

src/_pytest/hookspec.py

@@ -227,7 +227,7 @@ def pytest_collectreport(report):
 
 
 def pytest_deselected(items):
-    """ called for test items deselected by keyword. """
+    """ called for test items deselected, e.g. by keyword. """
 
 
 @hookspec(firstresult=True)

src/_pytest/mark/structures.py

@@ -304,7 +304,7 @@ class MarkGenerator(object):
                 for line in self._config.getini("markers"):
                     # example lines: "skipif(condition): skip the given test if..."
                     # or "hypothesis: tests which use Hypothesis", so to get the
-                    # marker name we we split on both `:` and `(`.
+                    # marker name we split on both `:` and `(`.
                     marker = line.split(":")[0].split("(")[0].strip()
                     self._markers.add(marker)
 

src/_pytest/terminal.py

@@ -453,10 +453,10 @@ class TerminalReporter(object):
                 progress_length = len(" [100%]")
 
             self._progress_nodeids_reported.add(nodeid)
-            last_item = (
+            is_last_item = (
                 len(self._progress_nodeids_reported) == self._session.testscollected
             )
-            if last_item:
+            if is_last_item:
                 self._write_progress_information_filling_space()
             else:
                 w = self._width_of_current_line