Warnings can be disabled

2 files changed, 20 insertions, 0 deletions

diff --git a/tests/test_config.py b/tests/test_config.py
index 2aa592b..9224046 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -245,6 +245,7 @@ class ConfigFileTest(CoverageTest):
             plugins.a_plugin
             plugins.another
         debug = callers, pids  ,     dataio
+        disable_warnings =     abcd  ,  efgh
 
         [{section}report]
         ; these settings affect reporting.
@@ -325,6 +326,7 @@ class ConfigFileTest(CoverageTest):
         self.assertTrue(cov.config.parallel)
         self.assertEqual(cov.config.concurrency, ["thread"])
         self.assertEqual(cov.config.source, ["myapp"])
+        self.assertEqual(cov.config.disable_warnings, ["abcd", "efgh"])
 
         self.assertEqual(cov.get_exclude_list(), ["if 0:", r"pragma:?\s+no cover", "another_tab"])
         self.assertTrue(cov.config.ignore_errors)
diff --git a/tests/test_process.py b/tests/test_process.py
index 237bc3c..16341f5 100644
--- a/tests/test_process.py
+++ b/tests/test_process.py
@@ -499,6 +499,24 @@ class ProcessTest(CoverageTest):
             Coverage.py warning: No data was collected. (no-data-collected)
             """), out)
 
+    def test_warnings_suppressed(self):
+        self.make_file("hello.py", """\
+            import sys, os
+            print("Hello")
+            """)
+        self.make_file(".coveragerc", """\
+            [run]
+            disable_warnings = no-data-collected, module-not-imported
+            """)
+        out = self.run_command("coverage run --source=sys,xyzzy,quux hello.py")
+
+        self.assertIn("Hello\n", out)
+        self.assertIn(textwrap.dedent("""\
+            Coverage.py warning: Module sys has no Python source. (module-not-python)
+            """), out)
+        self.assertNotIn("module-not-imported", out)
+        self.assertNotIn("no-data-collected", out)
+
     def test_warnings_during_reporting(self):
         # While fixing issue #224, the warnings were being printed far too
         # often.  Make sure they're not any more.