AbstractQueryChangesTest: Drop byOwnerInvalidQuery test that made no sense

This test queried by 'owner: "<nameEmail>"\' which is translated to
querying by owner=<nameEmail> and defaultField=\. So if anything is
invalid with this query it's not the owner part of the query, as the
test name would suggest, but the default field part of the query.

In addition, searching by defaultField=\ is only invalid for Lucene, but
not for other indexes. That's why byOwnerInvalidQuery expected an empty
result rather than an exception as the test name would suggest.

Just drop this test to avoid further confusion, but keep a test in
LuceneQueryChangesTest that verifies that a query by defaultField=\
results in a proper error message if Lucene is used.

Release-Notes: skip
Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: Icb710990898f3f016bbcc5f66ab373810eaca77d
diff --git a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
index 153c62c..4a85ec0 100644
--- a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
+++ b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
@@ -3986,14 +3986,6 @@
   }
 
   @Test
-  public void byOwnerInvalidQuery() throws Exception {
-    repo = createAndOpenProject("repo");
-    insert("repo", newChange(repo), userId);
-    String nameEmail = user.asIdentifiedUser().getNameEmail();
-    assertQuery("owner: \"" + nameEmail + "\"\\");
-  }
-
-  @Test
   public void byDeletedChange() throws Exception {
     repo = createAndOpenProject("repo");
     Change change = insert("repo", newChange(repo));
diff --git a/javatests/com/google/gerrit/server/query/change/LuceneQueryChangesTest.java b/javatests/com/google/gerrit/server/query/change/LuceneQueryChangesTest.java
index 5cae012..7f383f9 100644
--- a/javatests/com/google/gerrit/server/query/change/LuceneQueryChangesTest.java
+++ b/javatests/com/google/gerrit/server/query/change/LuceneQueryChangesTest.java
@@ -59,16 +59,9 @@
   }
 
   @Test
-  @Override
-  public void byOwnerInvalidQuery() throws Exception {
-    repo = createAndOpenProject("repo");
-    Change change1 = insert("repo", newChange(repo), userId);
-    String nameEmail = user.asIdentifiedUser().getNameEmail();
-
+  public void invalidQuery() throws Exception {
     BadRequestException thrown =
-        assertThrows(
-            BadRequestException.class,
-            () -> assertQuery("owner: \"" + nameEmail + "\"\\", change1));
+        assertThrows(BadRequestException.class, () -> newQuery("\\").get());
     assertThat(thrown).hasMessageThat().contains("Cannot create full-text query with value: \\");
   }