Adapt tests to changed behavior in Gerrit core

Since change I2a57fe087 calling change owners are no longer added as
reviewer if they use the PostReview REST endpoint without voting. Hence
no 0 veto is included for them in ChangeInfo.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I0b99f7b9193602beaabd4c4f63d0bd4122346ec5
diff --git a/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java b/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
index 4cf9c22..d949975 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/automerger/DownstreamCreatorIT.java
@@ -112,7 +112,7 @@
     assertAutomergerChangeCreatedMessage(dsTwoChangeInfo.id);
 
     ChangeInfo masterChangeInfo = sortedChanges.get(2);
-    assertCodeReview(masterChangeInfo.id, 0, null);
+    assertCodeReviewMissing(masterChangeInfo.id);
     assertThat(masterChangeInfo.branch).isEqualTo("master");
 
     // Ensure that commit subjects are correct
@@ -454,7 +454,7 @@
     assertThat(dsTwoContent.asString()).isEqualTo(content.asString());
 
     ChangeInfo masterChangeInfo = sortedChanges.get(2);
-    assertCodeReview(masterChangeInfo.id, 0, null);
+    assertCodeReviewMissing(masterChangeInfo.id);
     assertThat(masterChangeInfo.branch).isEqualTo("master");
 
     // Ensure that commit subjects are correct
@@ -514,7 +514,7 @@
     assertThat(dsTwoChange.current().files().get("filename").linesDeleted).isEqualTo(1);
 
     ChangeInfo masterChangeInfo = sortedChanges.get(2);
-    assertCodeReview(masterChangeInfo.id, 0, null);
+    assertCodeReviewMissing(masterChangeInfo.id);
     assertThat(masterChangeInfo.branch).isEqualTo("master");
 
     // Ensure that commit subjects are correct
@@ -646,8 +646,8 @@
     assertAutomergerChangeCreatedMessage(dsTwoChangeInfo.id);
 
     ChangeInfo masterChangeInfo = sortedChanges.get(1);
-    // This is 0 because the -2 vote on master failed due to permissions
-    assertCodeReview(masterChangeInfo.id, 0, null);
+    // This is not set because the -2 vote on master failed due to permissions
+    assertCodeReviewMissing(masterChangeInfo.id);
     assertThat(masterChangeInfo.branch).isEqualTo("master");
     assertThat(getLastMessage(masterChangeInfo.id).tag).isEqualTo("autogenerated:MergeConflict");
 
@@ -845,10 +845,10 @@
 
     List<ChangeInfo> sortedChanges = sortedChanges(changesInTopic);
 
-    // Check that downstream is at Code-Review 0
+    // Check that downstream has no Code-Review
     ChangeInfo dsOneChangeInfo = sortedChanges.get(0);
     assertThat(dsOneChangeInfo.branch).isEqualTo("ds_one");
-    assertCodeReview(dsOneChangeInfo.id, 0, null);
+    assertCodeReviewMissing(dsOneChangeInfo.id);
 
     // Try to +2 master and see it succeed to +2 master and ds_one
     ChangeInfo masterChangeInfo = sortedChanges.get(2);
@@ -911,10 +911,10 @@
 
     List<ChangeInfo> sortedChanges = sortedChanges(changesInTopic);
 
-    // Check that downstream is at Code-Review 0
+    // Check that downstream has no Code-Review
     ChangeInfo dsOneChangeInfo = sortedChanges.get(0);
     assertThat(dsOneChangeInfo.branch).isEqualTo("ds_one");
-    assertCodeReview(dsOneChangeInfo.id, 0, null);
+    assertCodeReviewMissing(dsOneChangeInfo.id);
 
     // Try to +1 master and see it succeed to +1 master and ds_one
     ChangeInfo masterChangeInfo = sortedChanges.get(2);