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Framework for Gerrit's acceptance tests
// Copyright (C) 2017 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.acceptance;
import static com.google.common.truth.Fact.fact;
import static com.google.common.truth.Truth.assertAbout;
import static com.google.gerrit.extensions.api.changes.RecipientType.BCC;
import static com.google.gerrit.extensions.api.changes.RecipientType.CC;
import static com.google.gerrit.extensions.api.changes.RecipientType.TO;
import static java.util.stream.Collectors.toList;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.common.truth.FailureMetadata;
import com.google.common.truth.Subject;
import com.google.common.truth.Truth;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.gerrit.acceptance.testsuite.request.RequestScopeOperations;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Address;
import com.google.gerrit.entities.EmailHeader;
import com.google.gerrit.entities.EmailHeader.AddressList;
import com.google.gerrit.entities.EmailHeader.StringEmailHeader;
import com.google.gerrit.entities.NotifyConfig.NotifyType;
import com.google.gerrit.extensions.api.changes.RecipientType;
import com.google.gerrit.extensions.api.changes.ReviewInput;
import com.google.gerrit.extensions.api.changes.ReviewResult;
import com.google.gerrit.extensions.api.projects.ConfigInput;
import com.google.gerrit.extensions.client.GeneralPreferencesInfo;
import com.google.gerrit.extensions.client.GeneralPreferencesInfo.EmailStrategy;
import com.google.gerrit.extensions.client.InheritableBoolean;
import com.google.gerrit.extensions.client.ReviewerState;
import com.google.gerrit.server.config.AllProjectsName;
import com.google.gerrit.server.config.AllUsersName;
import com.google.gerrit.testing.FakeEmailSender;
import com.google.gerrit.testing.FakeEmailSender.Message;
import com.google.inject.Inject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import org.eclipse.jgit.junit.TestRepository;
import org.junit.After;
import org.junit.Before;
public abstract class AbstractNotificationTest extends AbstractDaemonTest {
@Inject private RequestScopeOperations requestScopeOperations;
@Before
public void enableReviewerByEmail() throws Exception {
requestScopeOperations.setApiUser(admin.id());
ConfigInput conf = new ConfigInput();
conf.enableReviewerByEmail = InheritableBoolean.TRUE;
gApi.projects().name(project.get()).config(conf);
}
@Override
protected ProjectResetter.Config resetProjects(
AllProjectsName allProjects, AllUsersName allUsers) {
// Don't reset anything so that stagedUsers can be cached across all tests.
// Without this caching these tests become much too slow.
return new ProjectResetter.Config.Builder().build();
}
protected static FakeEmailSenderSubject assertThat(FakeEmailSender sender) {
return assertAbout(fakeEmailSenders()).that(sender);
}
protected static Subject.Factory fakeEmailSenders() {
return FakeEmailSenderSubject::new;
}
protected void setEmailStrategy(TestAccount account, EmailStrategy strategy) throws Exception {
setEmailStrategy(account, strategy, true);
}
protected void setEmailStrategy(TestAccount account, EmailStrategy strategy, boolean record)
throws Exception {
if (record) {
accountsModifyingEmailStrategy.add(account);
}
requestScopeOperations.setApiUser(account.id());
GeneralPreferencesInfo prefs = gApi.accounts().self().getPreferences();
prefs.emailStrategy = strategy;
gApi.accounts().self().setPreferences(prefs);
}
protected static class FakeEmailSenderSubject extends Subject {
private final FakeEmailSender fakeEmailSender;
private String emailTitle;
private Message message;
private StagedUsers users;
private Map> recipients = new HashMap<>();
private Set accountedFor = new HashSet<>();
FakeEmailSenderSubject(FailureMetadata failureMetadata, FakeEmailSender target) {
super(failureMetadata, target);
fakeEmailSender = target;
}
public void didNotSend() {
Message message = fakeEmailSender.peekMessage();
if (message != null) {
failWithoutActual(fact("expected no message", message));
}
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject sent(String messageType, StagedUsers users) {
message = fakeEmailSender.nextMessage();
if (message == null) {
failWithoutActual(fact("expected message", "not sent"));
}
recipients = new HashMap<>();
recipients.put(TO, parseAddresses(message, "To"));
recipients.put(CC, parseAddresses(message, "Cc"));
recipients.put(
BCC,
message.rcpt().stream()
.map(Address::email)
.filter(e -> !recipients.get(TO).contains(e) && !recipients.get(CC).contains(e))
.collect(toList()));
this.users = users;
if (!message.headers().containsKey("X-Gerrit-MessageType")) {
failWithoutActual(
fact("expected to have message sent with", "X-Gerrit-MessageType header"));
}
EmailHeader header = message.headers().get("X-Gerrit-MessageType");
if (!header.equals(new StringEmailHeader(messageType))) {
failWithoutActual(
fact("expected message of type", messageType),
fact(
"actual",
header instanceof StringEmailHeader
? ((StringEmailHeader) header).getString()
: header));
}
EmailHeader titleHeader = message.headers().get("Subject");
if (titleHeader instanceof StringEmailHeader) {
emailTitle = ((StringEmailHeader) titleHeader).getString();
}
return this;
}
private static String recipientMapToString(
Map> recipients, Function emailToName) {
StringBuilder buf = new StringBuilder();
buf.append('[');
for (RecipientType type : ImmutableList.of(TO, CC, BCC)) {
buf.append('\n');
buf.append(type);
buf.append(':');
String delim = " ";
for (String r : recipients.get(type)) {
buf.append(delim);
buf.append(emailToName.apply(r));
delim = ", ";
}
}
buf.append("\n]");
return buf.toString();
}
List parseAddresses(Message msg, String headerName) {
EmailHeader header = msg.headers().get(headerName);
if (header == null) {
return ImmutableList.of();
}
Truth.assertThat(header).isInstanceOf(AddressList.class);
AddressList addrList = (AddressList) header;
return addrList.getAddressList().stream().map(Address::email).collect(toList());
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject to(String... emails) {
return rcpt(users.supportReviewersByEmail ? TO : null, emails);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject cc(String... emails) {
return rcpt(users.supportReviewersByEmail ? CC : null, emails);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject bcc(String... emails) {
return rcpt(users.supportReviewersByEmail ? BCC : null, emails);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject title(String expectedEmailTitle) {
if (!emailTitle.equals(expectedEmailTitle)) {
failWithoutActual(
fact("Expected email title", expectedEmailTitle),
fact("but actual title is", emailTitle));
}
return this;
}
@CanIgnoreReturnValue
private FakeEmailSenderSubject rcpt(@Nullable RecipientType type, String[] emails) {
for (String email : emails) {
rcpt(type, email);
}
return this;
}
private void rcpt(@Nullable RecipientType type, String email) {
rcpt(TO, email, TO.equals(type));
rcpt(CC, email, CC.equals(type));
rcpt(BCC, email, BCC.equals(type));
}
private void rcpt(@Nullable RecipientType type, String email, boolean expected) {
if (recipients.get(type).contains(email) != expected) {
failWithoutActual(
fact(
expected ? "expected to notify" : "expected not to notify",
type + ": " + users.emailToName(email)),
fact("but notified", recipientMapToString(recipients, users::emailToName)));
}
if (expected) {
accountedFor.add(email);
}
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject noOneElse() {
for (Map.Entry watchEntry : users.watchers.entrySet()) {
if (!accountedFor.contains(watchEntry.getValue().email())) {
notTo(watchEntry.getKey());
}
}
Map> unaccountedFor = new HashMap<>();
boolean ok = true;
for (Map.Entry> entry : recipients.entrySet()) {
unaccountedFor.put(entry.getKey(), new ArrayList<>());
for (String address : entry.getValue()) {
if (!accountedFor.contains(address)) {
unaccountedFor.get(entry.getKey()).add(address);
ok = false;
}
}
}
if (!ok) {
failWithoutActual(
fact(
"expected assertions for",
recipientMapToString(unaccountedFor, e -> users.emailToName(e))));
}
return this;
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject notTo(String... emails) {
return rcpt(null, emails);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject to(TestAccount... accounts) {
return rcpt(TO, accounts);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject cc(TestAccount... accounts) {
return rcpt(CC, accounts);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject bcc(TestAccount... accounts) {
return rcpt(BCC, accounts);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject notTo(TestAccount... accounts) {
return rcpt(null, accounts);
}
private FakeEmailSenderSubject rcpt(@Nullable RecipientType type, TestAccount[] accounts) {
for (TestAccount account : accounts) {
rcpt(type, account);
}
return this;
}
private void rcpt(@Nullable RecipientType type, TestAccount account) {
rcpt(type, account.email());
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject to(NotifyType... watches) {
return rcpt(TO, watches);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject cc(NotifyType... watches) {
return rcpt(CC, watches);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject bcc(NotifyType... watches) {
return rcpt(BCC, watches);
}
@CanIgnoreReturnValue
public FakeEmailSenderSubject notTo(NotifyType... watches) {
return rcpt(null, watches);
}
private FakeEmailSenderSubject rcpt(@Nullable RecipientType type, NotifyType[] watches) {
for (NotifyType watch : watches) {
rcpt(type, watch);
}
return this;
}
private void rcpt(@Nullable RecipientType type, NotifyType watch) {
if (!users.watchers.containsKey(watch)) {
failWithoutActual(fact("expected to be configured to watch", watch));
}
rcpt(type, users.watchers.get(watch));
}
}
private static final Map stagedUsers = new HashMap<>();
// TestAccount doesn't implement hashCode/equals, so this set is according
// to object identity. That's fine for our purposes.
private Set accountsModifyingEmailStrategy = new HashSet<>();
@After
public void resetEmailStrategies() throws Exception {
for (TestAccount account : accountsModifyingEmailStrategy) {
setEmailStrategy(account, EmailStrategy.ENABLED, false);
}
accountsModifyingEmailStrategy.clear();
}
protected class StagedUsers {
public static final String REVIEWER_BY_EMAIL = "[email protected]";
public static final String CC_BY_EMAIL = "[email protected]";
public final TestAccount owner;
public final TestAccount author;
public final TestAccount uploader;
public final TestAccount reviewer;
public final TestAccount ccer;
public final TestAccount starrer;
public final TestAccount watchingProjectOwner;
private final Map watchers = new HashMap<>();
private final Map accountsByEmail = new HashMap<>();
public boolean supportReviewersByEmail;
private String usersCacheKey() {
return configRule.description().getClassName();
}
private TestAccount reindexAndCopy(TestAccount account) {
reindexAccount(account.id());
return account;
}
public StagedUsers() throws Exception {
synchronized (stagedUsers) {
if (stagedUsers.containsKey(usersCacheKey())) {
StagedUsers existing = stagedUsers.get(usersCacheKey());
owner = reindexAndCopy(existing.owner);
author = reindexAndCopy(existing.author);
uploader = reindexAndCopy(existing.uploader);
reviewer = reindexAndCopy(existing.reviewer);
ccer = reindexAndCopy(existing.ccer);
starrer = reindexAndCopy(existing.starrer);
watchingProjectOwner = reindexAndCopy(existing.watchingProjectOwner);
watchers.putAll(existing.watchers);
return;
}
owner = testAccount("owner");
reviewer = testAccount("reviewer");
author = testAccount("author");
uploader = testAccount("uploader");
ccer = testAccount("ccer");
starrer = testAccount("starrer");
watchingProjectOwner = testAccount("watchingProjectOwner", "Administrators");
requestScopeOperations.setApiUser(watchingProjectOwner.id());
watch(allProjects.get(), pwi -> pwi.notifyNewChanges = true);
for (NotifyType watch : NotifyType.values()) {
if (watch == NotifyType.ALL) {
continue;
}
TestAccount watcher = testAccount(watch.toString());
requestScopeOperations.setApiUser(watcher.id());
watch(
allProjects.get(),
pwi -> {
pwi.notifyAllComments = watch.equals(NotifyType.ALL_COMMENTS);
pwi.notifyAbandonedChanges = watch.equals(NotifyType.ABANDONED_CHANGES);
pwi.notifyNewChanges = watch.equals(NotifyType.NEW_CHANGES);
pwi.notifyNewPatchSets = watch.equals(NotifyType.NEW_PATCHSETS);
pwi.notifySubmittedChanges = watch.equals(NotifyType.SUBMITTED_CHANGES);
});
watchers.put(watch, watcher);
}
stagedUsers.put(usersCacheKey(), this);
}
}
private String email(String username) {
// Email validator rejects usernames longer than 64 bytes.
if (username.length() > 64) {
username = username.substring(username.length() - 64);
if (username.startsWith(".")) {
username = username.substring(1);
}
}
return username + "@example.com";
}
public TestAccount testAccount(String name) throws Exception {
String username = name(name);
TestAccount account = accountCreator.create(username, email(username), name, null);
accountsByEmail.put(account.email(), account);
return account;
}
public TestAccount testAccount(String name, String groupName) throws Exception {
String username = name(name);
TestAccount account = accountCreator.create(username, email(username), name, null, groupName);
accountsByEmail.put(account.email(), account);
return account;
}
String emailToName(String email) {
if (accountsByEmail.containsKey(email)) {
return accountsByEmail.get(email).fullName();
}
return email;
}
protected void addReviewers(PushOneCommit.Result r) throws Exception {
ReviewInput in =
ReviewInput.noScore()
.reviewer(reviewer.email())
.reviewer(REVIEWER_BY_EMAIL)
.reviewer(ccer.email(), ReviewerState.CC, false)
.reviewer(CC_BY_EMAIL, ReviewerState.CC, false);
ReviewResult result = gApi.changes().id(r.getChangeId()).current().review(in);
supportReviewersByEmail = true;
if (result.reviewers.values().stream().anyMatch(v -> v.error != null)) {
supportReviewersByEmail = false;
in =
ReviewInput.noScore()
.reviewer(reviewer.email())
.reviewer(ccer.email(), ReviewerState.CC, false);
result = gApi.changes().id(r.getChangeId()).current().review(in);
}
Truth.assertThat(result.reviewers.values().stream().allMatch(v -> v.error == null)).isTrue();
}
}
protected interface PushOptionGenerator {
List pushOptions(StagedUsers users);
}
protected class StagedPreChange extends StagedUsers {
public final TestRepository repo;
protected final PushOneCommit.Result result;
public final String changeId;
StagedPreChange(String ref) throws Exception {
this(ref, null);
}
StagedPreChange(String ref, @Nullable PushOptionGenerator pushOptionGenerator)
throws Exception {
super();
List pushOptions = null;
if (pushOptionGenerator != null) {
pushOptions = pushOptionGenerator.pushOptions(this);
}
if (pushOptions != null) {
ref = ref + '%' + Joiner.on(',').join(pushOptions);
}
requestScopeOperations.setApiUser(owner.id());
repo = cloneProject(project, owner);
PushOneCommit push = pushFactory.create(owner.newIdent(), repo);
result = push.to(ref);
result.assertOkStatus();
changeId = result.getChangeId();
}
}
@CanIgnoreReturnValue
protected StagedPreChange stagePreChange(String ref) throws Exception {
return new StagedPreChange(ref);
}
@CanIgnoreReturnValue
protected StagedPreChange stagePreChange(
String ref, @Nullable PushOptionGenerator pushOptionGenerator) throws Exception {
return new StagedPreChange(ref, pushOptionGenerator);
}
protected class StagedChange extends StagedPreChange {
StagedChange(String ref) throws Exception {
super(ref);
requestScopeOperations.setApiUser(starrer.id());
gApi.accounts().self().starChange(result.getChangeId());
requestScopeOperations.setApiUser(owner.id());
addReviewers(result);
sender.clear();
}
}
protected StagedChange stageReviewableChange() throws Exception {
StagedChange sc = new StagedChange("refs/for/master");
sender.clear();
return sc;
}
protected StagedChange stageWipChange() throws Exception {
StagedChange sc = new StagedChange("refs/for/master%wip");
sender.clear();
return sc;
}
protected StagedChange stageReviewableWipChange() throws Exception {
StagedChange sc = stageReviewableChange();
requestScopeOperations.setApiUser(sc.owner.id());
gApi.changes().id(sc.changeId).setWorkInProgress();
sender.clear();
return sc;
}
protected StagedChange stageAbandonedReviewableChange() throws Exception {
StagedChange sc = stageReviewableChange();
requestScopeOperations.setApiUser(sc.owner.id());
gApi.changes().id(sc.changeId).abandon();
sender.clear();
return sc;
}
protected StagedChange stageAbandonedReviewableWipChange() throws Exception {
StagedChange sc = stageReviewableWipChange();
requestScopeOperations.setApiUser(sc.owner.id());
gApi.changes().id(sc.changeId).abandon();
sender.clear();
return sc;
}
protected StagedChange stageAbandonedWipChange() throws Exception {
StagedChange sc = stageWipChange();
requestScopeOperations.setApiUser(sc.owner.id());
gApi.changes().id(sc.changeId).abandon();
sender.clear();
return sc;
}
}
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