From b7cf2d4478d8b6c2f77189dc792ad08e6774dc54 Mon Sep 17 00:00:00 2001
From: Peter Lithammer <peter.lithammer@gmail.com>
Date: Thu, 5 Nov 2020 15:10:23 +0100
Subject: [PATCH] ecr: Fix "imageDigest" value in ecr.list_images() response
 (#3436)

---
 moto/ecr/models.py               | 2 +-
 tests/test_ecr/test_ecr_boto3.py | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/moto/ecr/models.py b/moto/ecr/models.py
index 33a0201fd..299ed48a7 100644
--- a/moto/ecr/models.py
+++ b/moto/ecr/models.py
@@ -164,7 +164,7 @@ class Image(BaseObject):
     def response_list_object(self):
         response_object = self.gen_response_object()
         response_object["imageTag"] = self.image_tag
-        response_object["imageDigest"] = "i don't know"
+        response_object["imageDigest"] = self.get_image_digest()
         return {
             k: v for k, v in response_object.items() if v is not None and v != [None]
         }
diff --git a/tests/test_ecr/test_ecr_boto3.py b/tests/test_ecr/test_ecr_boto3.py
index 6c6840a7e..fd678f661 100644
--- a/tests/test_ecr/test_ecr_boto3.py
+++ b/tests/test_ecr/test_ecr_boto3.py
@@ -318,6 +318,9 @@ def test_list_images():
     type(response["imageIds"]).should.be(list)
     len(response["imageIds"]).should.be(3)
 
+    for image in response["imageIds"]:
+        image["imageDigest"].should.contain("sha")
+
     image_tags = ["latest", "v1", "v2"]
     set(
         [
@@ -331,6 +334,7 @@ def test_list_images():
     type(response["imageIds"]).should.be(list)
     len(response["imageIds"]).should.be(1)
     response["imageIds"][0]["imageTag"].should.equal("oldest")
+    response["imageIds"][0]["imageDigest"].should.contain("sha")
 
 
 @mock_ecr