Test excluded lines in the html report

3 files changed, 18 insertions, 4 deletions

diff --git a/tests/farm/html/src/partial.ini b/tests/farm/html/src/partial.ini
new file mode 100644
index 0000000..cdb241b
--- /dev/null
+++ b/tests/farm/html/src/partial.ini
@@ -0,0 +1,9 @@
+# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
+# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
+
+[run]
+branch = True
+
+[report]
+exclude_lines =
+    raise AssertionError
diff --git a/tests/farm/html/src/partial.py b/tests/farm/html/src/partial.py
index 66dddac..0f8fbe3c 100644
--- a/tests/farm/html/src/partial.py
+++ b/tests/farm/html/src/partial.py
@@ -1,9 +1,9 @@
 # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
 # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
 
-# partial branches
+# partial branches and excluded lines
 
-a = 3
+a = 6
 
 while True:
     break
@@ -18,4 +18,7 @@ if 0:
     never_happen()
 
 if 1:
-    a = 13
+    a = 21
+
+if a == 23:
+    raise AssertionError("Can't")
diff --git a/tests/test_html.py b/tests/test_html.py
index d89d92c..b1f813e 100644
--- a/tests/test_html.py
+++ b/tests/test_html.py
@@ -708,7 +708,7 @@ class HtmlGoldTests(CoverageGoldTest):
 
         with change_dir("src"):
             # pylint: disable=import-error
-            cov = coverage.Coverage(branch=True)
+            cov = coverage.Coverage(config_file="partial.ini")
             cov.start()
             import partial          # pragma: nested
             cov.stop()              # pragma: nested
@@ -722,6 +722,8 @@ class HtmlGoldTests(CoverageGoldTest):
             '<p id="t14" class="stm run hide_run">',
             # The "if 0" and "if 1" statements are optimized away.
             '<p id="t17" class="pln">',
+            # The "raise AssertionError" is excluded by regex in the .ini.
+            '<p id="t24" class="exc">',
         )
         contains(
             "out/partial/index.html",