From 54d8366cc755ebabdd15b6418f209e7339321847 Mon Sep 17 00:00:00 2001 From: Ned Batchelder Date: Thu, 10 Oct 2019 06:16:39 -0400 Subject: Warn if asked to show context but none were measured. #851 --- coverage/html.py | 3 +++ 1 file changed, 3 insertions(+) (limited to 'coverage/html.py') diff --git a/coverage/html.py b/coverage/html.py index e560f76b..5b4c6ca9 100644 --- a/coverage/html.py +++ b/coverage/html.py @@ -82,6 +82,9 @@ class HtmlDataGeneration(object): self.config = self.coverage.config data = self.coverage.get_data() self.has_arcs = data.has_arcs() + if self.config.show_contexts: + if data.measured_contexts() == set([""]): + self.coverage._warn("No contexts were measured") data.set_query_contexts(self.config.report_contexts) def data_for_file(self, fr, analysis): -- cgit v1.2.1