Erasing in parallel mode now deletes all the data files. #262

2 files changed, 27 insertions, 0 deletions

diff --git a/tests/test_data.py b/tests/test_data.py
index ec163950..b370aa21 100644
--- a/tests/test_data.py
+++ b/tests/test_data.py
@@ -574,6 +574,16 @@ class CoverageDataFilesTest(DataTestHelpers, CoverageTest):
         self.data_files.read(covdata2)
         self.assert_line_counts(covdata2, {})
 
+    def test_erasing_parallel(self):
+        self.make_file("datafile.1")
+        self.make_file("datafile.2")
+        self.make_file(".coverage")
+        data_files = CoverageDataFiles("datafile")
+        data_files.erase(parallel=True)
+        self.assert_doesnt_exist("datafile.1")
+        self.assert_doesnt_exist("datafile.2")
+        self.assert_exists(".coverage")
+
     def read_json_data_file(self, fname):
         """Read a JSON data file for testing the JSON directly."""
         with open(fname, 'r') as fdata:
diff --git a/tests/test_process.py b/tests/test_process.py
index 78d02bc1..7c8b0c2d 100644
--- a/tests/test_process.py
+++ b/tests/test_process.py
@@ -259,6 +259,23 @@ class ProcessTest(CoverageTest):
         self.assertEqual(actual, expected)
         self.assertEqual(list(summary.values())[0], 6)
 
+    def test_erase_parallel(self):
+        self.make_file(".coveragerc", """\
+            [run]
+            data_file = data.dat
+            parallel = True
+            """)
+        self.make_file("data.dat")
+        self.make_file("data.dat.fooey")
+        self.make_file("data.dat.gooey")
+        self.make_file(".coverage")
+
+        self.run_command("coverage erase")
+        self.assert_doesnt_exist("data.dat")
+        self.assert_doesnt_exist("data.dat.fooey")
+        self.assert_doesnt_exist("data.dat.gooey")
+        self.assert_exists(".coverage")
+
     def test_missing_source_file(self):
         # Check what happens if the source is missing when reporting happens.
         self.make_file("fleeting.py", """\