Add query tests for has:edit

Change-Id: I1dccb65fc070b56988bc1783c4b2db673f3f13fc

gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java

diff --git a/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java b/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
index a1a5fbc..5899e11 100644
--- a/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
+++ b/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
@@ -62,6 +62,7 @@
 import com.google.gerrit.server.change.ChangeInserter;
 import com.google.gerrit.server.change.ChangeTriplet;
 import com.google.gerrit.server.change.PatchSetInserter;
+import com.google.gerrit.server.edit.ChangeEditModifier;
 import com.google.gerrit.server.git.BatchUpdate;
 import com.google.gerrit.server.git.validators.CommitValidators;
 import com.google.gerrit.server.index.change.ChangeField;
@@ -87,6 +88,7 @@
 import org.eclipse.jgit.junit.TestRepository;
 import org.eclipse.jgit.lib.Config;
 import org.eclipse.jgit.lib.ObjectInserter;
+import org.eclipse.jgit.lib.RefUpdate;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.util.SystemReader;
 import org.junit.After;
@@ -119,6 +121,7 @@
   @Inject protected ChangeQueryBuilder queryBuilder;
   @Inject protected GerritApi gApi;
   @Inject protected IdentifiedUser.GenericFactory userFactory;
+  @Inject protected ChangeEditModifier changeEditModifier;
   @Inject protected ChangeIndexCollection indexes;
   @Inject protected ChangeIndexer indexer;
   @Inject protected InMemoryDatabase schemaFactory;
@@ -1496,6 +1499,35 @@
   }
 
   @Test
+  public void hasEdit() throws Exception {
+    Account.Id user1 = createAccount("user1");
+    Account.Id user2 = createAccount("user2");
+    TestRepository<Repo> repo = createProject("repo");
+    Change change1 = insert(repo, newChange(repo));
+    PatchSet ps1 = db.patchSets().get(change1.currentPatchSetId());
+    Change change2 = insert(repo, newChange(repo));
+    PatchSet ps2 = db.patchSets().get(change2.currentPatchSetId());
+
+    requestContext.setContext(newRequestContext(user1));
+    assertQuery("has:edit");
+    assertThat(changeEditModifier.createEdit(change1, ps1))
+        .isEqualTo(RefUpdate.Result.NEW);
+    assertThat(changeEditModifier.createEdit(change2, ps2))
+        .isEqualTo(RefUpdate.Result.NEW);
+
+    requestContext.setContext(newRequestContext(user2));
+    assertQuery("has:edit");
+    assertThat(changeEditModifier.createEdit(change2, ps2))
+        .isEqualTo(RefUpdate.Result.NEW);
+
+    requestContext.setContext(newRequestContext(user1));
+    assertQuery("has:edit", change2, change1);
+
+    requestContext.setContext(newRequestContext(user2));
+    assertQuery("has:edit", change2);
+  }
+
+  @Test
   public void byCommitsOnBranchNotMerged() throws Exception {
     TestRepository<Repo> repo = createProject("repo");
     int n = 10;