1 files changed, 24 insertions, 0 deletions
diff --git a/tests/plugin2.py b/tests/plugin2.py
new file mode 100644
index 00000000..1fa66cb2
--- /dev/null
+++ b/tests/plugin2.py
@@ -0,0 +1,24 @@
+"""A plugin for test_plugins.py to import."""
+
+import coverage
+
+class Plugin(coverage.CoveragePlugin):
+    def file_tracer(self, filename):
+        if "render.py" in filename:
+            return RenderFileTracer(filename)
+
+
+class RenderFileTracer(coverage.plugin.FileTracer):
+    def __init__(self, filename):
+        pass
+
+    def has_dynamic_source_filename(self):
+        return True
+
+    def dynamic_source_filename(self, filename, frame):
+        filename = "fake%d.html" % frame.f_lineno
+        print("dynamic filename: %r" % filename)
+        return filename
+
+    def line_number_range(self, frame):
+        return 17,19