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// 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.change;
import com.google.common.base.MoreObjects;
import com.google.common.collect.Lists;
import com.google.gerrit.common.data.SubmitRecord;
import com.google.gerrit.extensions.common.AccountInfo;
import com.google.gerrit.extensions.common.TestSubmitRuleInput;
import com.google.gerrit.extensions.common.TestSubmitRuleInput.Filters;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.rules.RulesCache;
import com.google.gerrit.server.account.AccountLoader;
import com.google.gerrit.server.project.SubmitRuleEvaluator;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.kohsuke.args4j.Option;
public class TestSubmitRule implements RestModifyView<RevisionResource, TestSubmitRuleInput> {
private final Provider<ReviewDb> db;
private final ChangeData.Factory changeDataFactory;
private final RulesCache rules;
private final AccountLoader.Factory accountInfoFactory;
private final SubmitRuleEvaluator.Factory submitRuleEvaluatorFactory;
@Option(name = "--filters", usage = "impact of filters in parent projects")
private Filters filters = Filters.RUN;
@Inject
TestSubmitRule(
Provider<ReviewDb> db,
ChangeData.Factory changeDataFactory,
RulesCache rules,
AccountLoader.Factory infoFactory,
SubmitRuleEvaluator.Factory submitRuleEvaluatorFactory) {
this.db = db;
this.changeDataFactory = changeDataFactory;
this.rules = rules;
this.accountInfoFactory = infoFactory;
this.submitRuleEvaluatorFactory = submitRuleEvaluatorFactory;
}
@Override
public List<Record> apply(RevisionResource rsrc, TestSubmitRuleInput input)
throws AuthException, OrmException {
if (input == null) {
input = new TestSubmitRuleInput();
}
if (input.rule != null && !rules.isProjectRulesEnabled()) {
throw new AuthException("project rules are disabled");
}
input.filters = MoreObjects.firstNonNull(input.filters, filters);
SubmitRuleEvaluator evaluator =
submitRuleEvaluatorFactory.create(
rsrc.getUser(), changeDataFactory.create(db.get(), rsrc.getNotes()));
List<SubmitRecord> records =
evaluator
.setPatchSet(rsrc.getPatchSet())
.setLogErrors(false)
.setSkipSubmitFilters(input.filters == Filters.SKIP)
.setRule(input.rule)
.evaluate();
List<Record> out = Lists.newArrayListWithCapacity(records.size());
AccountLoader accounts = accountInfoFactory.create(true);
for (SubmitRecord r : records) {
out.add(new Record(r, accounts));
}
if (!out.isEmpty()) {
out.get(0).prologReductionCount = evaluator.getReductionsConsumed();
}
accounts.fill();
return out;
}
static class Record {
SubmitRecord.Status status;
String errorMessage;
Map<String, AccountInfo> ok;
Map<String, AccountInfo> reject;
Map<String, None> need;
Map<String, AccountInfo> may;
Map<String, None> impossible;
Long prologReductionCount;
Record(SubmitRecord r, AccountLoader accounts) {
this.status = r.status;
this.errorMessage = r.errorMessage;
if (r.labels != null) {
for (SubmitRecord.Label n : r.labels) {
AccountInfo who = n.appliedBy != null ? accounts.get(n.appliedBy) : new AccountInfo(null);
label(n, who);
}
}
}
private void label(SubmitRecord.Label n, AccountInfo who) {
switch (n.status) {
case OK:
if (ok == null) {
ok = new LinkedHashMap<>();
}
ok.put(n.label, who);
break;
case REJECT:
if (reject == null) {
reject = new LinkedHashMap<>();
}
reject.put(n.label, who);
break;
case NEED:
if (need == null) {
need = new LinkedHashMap<>();
}
need.put(n.label, new None());
break;
case MAY:
if (may == null) {
may = new LinkedHashMap<>();
}
may.put(n.label, who);
break;
case IMPOSSIBLE:
if (impossible == null) {
impossible = new LinkedHashMap<>();
}
impossible.put(n.label, new None());
break;
}
}
}
static class None {}
}
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