From ddc853647e9c2311a34478b4fa8f8cf3518efb1c Mon Sep 17 00:00:00 2001
From: Xavier Cambar <xcambar@gmail.com>
Date: Wed, 9 Sep 2020 21:16:31 +0200
Subject: [PATCH] Attemps to deserialize payload from the coverage endpoint

---
 .../lib/templates/test-body-footer.html                   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/ember-cli-code-coverage/lib/templates/test-body-footer.html b/packages/ember-cli-code-coverage/lib/templates/test-body-footer.html
index d9c61631..7970cf76 100644
--- a/packages/ember-cli-code-coverage/lib/templates/test-body-footer.html
+++ b/packages/ember-cli-code-coverage/lib/templates/test-body-footer.html
@@ -47,6 +47,14 @@
       return;
     }
 
+    if (typeof data === 'string') {
+      try {
+        data = JSON.parse(data)
+      } catch (e) {
+        throw new Error('Response from POST /write-coverage is invalid. Expecting JSON.')
+      }
+    }
+
     var results = ['Lines', 'Branches', 'Functions', 'Statements']
       .filter(function (name) {
         return name.toLowerCase();