From 9266eebcd681ec38f118fe018a154acb5f1c67ae Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Wed, 22 Jul 2015 08:44:58 -0400
Subject: Add an attribute to the XML report for missed branches

---
 AUTHORS.txt                                    | 1 +
 coverage/xmlreport.py                          | 4 ++++
 tests/farm/html/gold_y_xml_branch/coverage.xml | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/AUTHORS.txt b/AUTHORS.txt
index 022342c5..7db5d1c2 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -59,6 +59,7 @@ Sigve Tjora
 Stan Hu
 Stefan Behnel
 Steve Leonard
+Steve Peak
 Ted Wexler
 Titus Brown
 Zooko Wilcox-O'Hearn
diff --git a/coverage/xmlreport.py b/coverage/xmlreport.py
index 5f16bc4f..0df449f3 100644
--- a/coverage/xmlreport.py
+++ b/coverage/xmlreport.py
@@ -147,6 +147,7 @@ class XmlReporter(Reporter):
         xclass.setAttribute("complexity", "0")
 
         branch_stats = analysis.branch_stats()
+        missing_branch_arcs = analysis.missing_branch_arcs()
 
         # For each statement, create an XML 'line' element.
         for line in sorted(analysis.statements):
@@ -165,6 +166,9 @@ class XmlReporter(Reporter):
                         "condition-coverage",
                         "%d%% (%d/%d)" % (100*taken/total, taken, total)
                         )
+                if line in missing_branch_arcs:
+                    annlines = ["exit" if b < 0 else str(b) for b in missing_branch_arcs[line]]
+                    xline.setAttribute("missing-branches", ",".join(annlines))
             xlines.appendChild(xline)
 
         class_lines = len(analysis.statements)
diff --git a/tests/farm/html/gold_y_xml_branch/coverage.xml b/tests/farm/html/gold_y_xml_branch/coverage.xml
index 9d3e37fc..63625b28 100644
--- a/tests/farm/html/gold_y_xml_branch/coverage.xml
+++ b/tests/farm/html/gold_y_xml_branch/coverage.xml
@@ -13,7 +13,7 @@
 					<methods/>
 					<lines>
 						<line hits="1" number="3"/>
-						<line branch="true" condition-coverage="50% (1/2)" hits="1" number="4"/>
+						<line branch="true" condition-coverage="50% (1/2)" hits="1" missing-branches="7" number="4"/>
 						<line hits="1" number="5"/>
 						<line hits="0" number="7"/>
 						<line hits="1" number="9"/>
-- 
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