Remove LuceneQueryChangesV7Test

This mostly existed because we were stuck on V7 for googlesource.com
for a while, so we needed to ensure that version still worked. We've
been upgraded for a few months now, so this is no longer necessary.

Change-Id: I25f3621cb9c16b0680d90a950af4e69500c77212
diff --git a/gerrit-server/src/test/java/com/google/gerrit/server/query/change/LuceneQueryChangesV7Test.java b/gerrit-server/src/test/java/com/google/gerrit/server/query/change/LuceneQueryChangesV7Test.java
deleted file mode 100644
index 1dcd83b..0000000
--- a/gerrit-server/src/test/java/com/google/gerrit/server/query/change/LuceneQueryChangesV7Test.java
+++ /dev/null
@@ -1,185 +0,0 @@
-// Copyright (C) 2013 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.server.query.change;
-
-import static java.util.concurrent.TimeUnit.MILLISECONDS;
-import static java.util.concurrent.TimeUnit.MINUTES;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import com.google.common.collect.Lists;
-import com.google.gerrit.extensions.api.changes.ReviewInput;
-import com.google.gerrit.reviewdb.client.Change;
-import com.google.gerrit.server.change.ChangeInserter;
-import com.google.gerrit.server.change.ChangeJson.ChangeInfo;
-import com.google.gerrit.server.change.RevisionResource;
-import com.google.gerrit.testutil.InMemoryModule;
-import com.google.inject.Guice;
-import com.google.inject.Injector;
-
-import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
-import org.eclipse.jgit.junit.TestRepository;
-import org.eclipse.jgit.lib.Config;
-import org.junit.Ignore;
-import org.junit.Test;
-
-import java.util.List;
-
-public class LuceneQueryChangesV7Test extends AbstractQueryChangesTest {
-  protected Injector createInjector() {
-    Config cfg = InMemoryModule.newDefaultConfig();
-    cfg.setInt("index", "lucene", "testVersion", 7);
-    return Guice.createInjector(new InMemoryModule(cfg));
-  }
-
-  // Tests for features not supported in V7.
-  @Ignore
-  @Override
-  @Test
-  public void byProjectPrefix() {}
-
-  @Ignore
-  @Override
-  @Test
-  public void byDefault() {}
-
-  @Ignore
-  @Override
-  @Test
-  public void bySize() {}
-  // End tests for features not supported in V7.
-
-  @Test
-  public void pagination() throws Exception {
-    TestRepository<InMemoryRepository> repo = createProject("repo");
-    List<Change> changes = Lists.newArrayList();
-    for (int i = 0; i < 5; i++) {
-      changes.add(newChange(repo, null, null, null, null).insert());
-    }
-
-    // Page forward and back through 3 pages of results.
-    QueryChanges q;
-    List<ChangeInfo> results;
-    results = query("status:new limit:2");
-    assertEquals(2, results.size());
-    assertResultEquals(changes.get(4), results.get(0));
-    assertResultEquals(changes.get(3), results.get(1));
-
-    q = newQuery("status:new limit:2");
-    q.setSortKeyBefore(results.get(1)._sortkey);
-    results = query(q);
-    assertEquals(2, results.size());
-    assertResultEquals(changes.get(2), results.get(0));
-    assertResultEquals(changes.get(1), results.get(1));
-
-    q = newQuery("status:new limit:2");
-    q.setSortKeyBefore(results.get(1)._sortkey);
-    results = query(q);
-    assertEquals(1, results.size());
-    assertResultEquals(changes.get(0), results.get(0));
-
-    q = newQuery("status:new limit:2");
-    q.setSortKeyAfter(results.get(0)._sortkey);
-    results = query(q);
-    assertEquals(2, results.size());
-    assertResultEquals(changes.get(2), results.get(0));
-    assertResultEquals(changes.get(1), results.get(1));
-
-    q = newQuery("status:new limit:2");
-    q.setSortKeyAfter(results.get(0)._sortkey);
-    results = query(q);
-    assertEquals(2, results.size());
-    assertResultEquals(changes.get(4), results.get(0));
-    assertResultEquals(changes.get(3), results.get(1));
-  }
-
-  @Override
-  @Test
-  public void updatedOrderWithSubMinuteResolution() throws Exception {
-    TestRepository<InMemoryRepository> repo = createProject("repo");
-    ChangeInserter ins1 = newChange(repo, null, null, null, null);
-    Change change1 = ins1.insert();
-    Change change2 = newChange(repo, null, null, null, null).insert();
-
-    assertTrue(lastUpdatedMs(change1) < lastUpdatedMs(change2));
-
-    List<ChangeInfo> results;
-    results = query("status:new");
-    assertEquals(2, results.size());
-    assertResultEquals(change2, results.get(0));
-    assertResultEquals(change1, results.get(1));
-
-    ReviewInput input = new ReviewInput();
-    input.message = "toplevel";
-    postReview.apply(new RevisionResource(
-        changes.parse(change1.getId()), ins1.getPatchSet()), input);
-    change1 = db.changes().get(change1.getId());
-
-    assertTrue(lastUpdatedMs(change1) > lastUpdatedMs(change2));
-    assertTrue(lastUpdatedMs(change1) - lastUpdatedMs(change2)
-        < MILLISECONDS.convert(1, MINUTES));
-
-    results = query("status:new");
-    assertEquals(2, results.size());
-    // Same order as before change1 was modified.
-    assertResultEquals(change2, results.get(0));
-    assertResultEquals(change1, results.get(1));
-  }
-
-  @Test
-  public void sortKeyBreaksTiesOnChangeId() throws Exception {
-    clockStepMs = 0;
-    TestRepository<InMemoryRepository> repo = createProject("repo");
-    ChangeInserter ins1 = newChange(repo, null, null, null, null);
-    Change change1 = ins1.insert();
-    Change change2 = newChange(repo, null, null, null, null).insert();
-
-    ReviewInput input = new ReviewInput();
-    input.message = "toplevel";
-    postReview.apply(new RevisionResource(
-        changes.parse(change1.getId()), ins1.getPatchSet()), input);
-    change1 = db.changes().get(change1.getId());
-
-    assertEquals(change1.getLastUpdatedOn(), change2.getLastUpdatedOn());
-
-    List<ChangeInfo> results = query("status:new");
-    assertEquals(2, results.size());
-    // Updated at the same time, 2 > 1.
-    assertResultEquals(change2, results.get(0));
-    assertResultEquals(change1, results.get(1));
-  }
-
-  @Override
-  @Test
-  public void byTopic() throws Exception {
-    TestRepository<InMemoryRepository> repo = createProject("repo");
-    ChangeInserter ins1 = newChange(repo, null, null, null, null);
-    Change change1 = ins1.getChange();
-    change1.setTopic("feature1");
-    ins1.insert();
-
-    ChangeInserter ins2 = newChange(repo, null, null, null, null);
-    Change change2 = ins2.getChange();
-    change2.setTopic("feature2");
-    ins2.insert();
-
-    newChange(repo, null, null, null, null).insert();
-
-    assertTrue(query("topic:\"\"").isEmpty());
-    assertTrue(query("topic:foo").isEmpty());
-    assertResultEquals(change1, queryOne("topic:feature1"));
-    assertResultEquals(change2, queryOne("topic:feature2"));
-  }
-}