Accommodate strange ShiningPanda logic if we are running under Jenkins. #404

3 files changed, 21 insertions, 0 deletions

diff --git a/CHANGES.txt b/CHANGES.txt
index c5b20c3..ec14f36 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -12,7 +12,13 @@ Latest
 - Reporting on an unmeasured file would fail with a traceback.  This is now
   fixed, closing `issue 403`_.
 
+- The Jenkins ShiningPanda plugin looks for an obsolete file name to find the
+  HTML reports to publish, so it was failing under coverage.py 4.0.  Now we
+  create that file if we are running under Jenkins, to keep things working
+  smoothly. `issue 404`_.
+
 .. _issue 403: https://bitbucket.org/ned/coveragepy/issues/403/hasherupdate-fails-with-typeerror-nonetype
+.. _issue 404: https://bitbucket.org/ned/coveragepy/issues/404/shiningpanda-jenkins-plugin-cant-find-html
 
 
 
diff --git a/coverage/html.py b/coverage/html.py
index 8c306c6..de18cef 100644
--- a/coverage/html.py
+++ b/coverage/html.py
@@ -381,6 +381,13 @@ class HtmlStatus(object):
         with open(status_file, "w") as fout:
             json.dump(status, fout)
 
+        # Older versions of ShiningPanda look for the old name, status.dat.
+        # Accomodate them if we are running under Jenkins.
+        # https://issues.jenkins-ci.org/browse/JENKINS-28428
+        if "JENKINS_URL" in os.environ:
+            with open(os.path.join(directory, "status.dat"), "w") as dat:
+                dat.write("https://issues.jenkins-ci.org/browse/JENKINS-28428\n")
+
     def settings_hash(self):
         """Get the hash of the coverage.py settings."""
         return self.settings
diff --git a/tests/test_html.py b/tests/test_html.py
index a852cbe..a30d0e3 100644
--- a/tests/test_html.py
+++ b/tests/test_html.py
@@ -397,6 +397,14 @@ class HtmlTest(HtmlTestHelpers, CoverageTest):
         self.assert_exists("htmlcov/index.html")
         self.assert_exists("htmlcov/other_py.html")
 
+    def test_shining_panda_fix(self):
+        # The ShiningPanda plugin looks for "status.dat" to find HTML reports.
+        # Accomodate them, but only if we are running under Jenkins.
+        self.set_environ("JENKINS_URL", "Something or other")
+        self.create_initial_files()
+        self.run_coverage()
+        self.assert_exists("htmlcov/status.dat")
+
 
 class HtmlStaticFileTest(CoverageTest):
     """Tests of the static file copying for the HTML report."""