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// Copyright (C) 2016 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.index.change;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.stream.Collectors.toList;
import com.google.common.collect.HashBasedTable;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Table;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.LegacySubmitRequirement;
import com.google.gerrit.entities.Project;
import com.google.gerrit.entities.SubmitRecord;
import com.google.gerrit.entities.SubmitRequirement;
import com.google.gerrit.entities.SubmitRequirementExpression;
import com.google.gerrit.entities.SubmitRequirementExpressionResult;
import com.google.gerrit.entities.SubmitRequirementResult;
import com.google.gerrit.index.testing.FakeStoredValue;
import com.google.gerrit.server.ReviewerSet;
import com.google.gerrit.server.notedb.ReviewerStateInternal;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.gerrit.testing.TestTimeUtil;
import java.time.Instant;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.eclipse.jgit.lib.ObjectId;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class ChangeFieldTest {
@Before
public void setUp() {
TestTimeUtil.resetWithClockStep(1, TimeUnit.SECONDS);
}
@After
public void tearDown() {
TestTimeUtil.useSystemTime();
}
@Test
public void reviewerFieldValues() {
Table<ReviewerStateInternal, Account.Id, Instant> t = HashBasedTable.create();
// Timestamps are stored as epoch millis in the reviewer field. Epoch millis are less precise
// than Instants which have nanosecond precision. Create Instants with millisecond precision
// here so that the comparison for the assertions works.
Instant t1 = Instant.ofEpochMilli(TimeUtil.nowMs());
Instant t2 = Instant.ofEpochMilli(TimeUtil.nowMs());
t.put(ReviewerStateInternal.REVIEWER, Account.id(1), t1);
t.put(ReviewerStateInternal.CC, Account.id(2), t2);
ReviewerSet reviewers = ReviewerSet.fromTable(t);
List<String> values = ChangeField.getReviewerFieldValues(reviewers);
assertThat(values)
.containsExactly(
"REVIEWER,1", "REVIEWER,1," + t1.toEpochMilli(), "CC,2", "CC,2," + t2.toEpochMilli());
assertThat(ChangeField.parseReviewerFieldValues(Change.id(1), values)).isEqualTo(reviewers);
}
@Test
public void formatSubmitRecordValues() {
assertThat(
ChangeField.formatSubmitRecordValues(
ImmutableList.of(
record(
SubmitRecord.Status.OK,
label(SubmitRecord.Label.Status.MAY, "Label-1", null),
label(SubmitRecord.Label.Status.OK, "Label-2", 1))),
Account.id(1)))
.containsExactly("OK", "MAY,label-1", "OK,label-2", "OK,label-2,0", "OK,label-2,1");
}
@Test
public void formatSubmitRequirementValues() {
assertThat(
ChangeField.formatSubmitRequirementValues(
ImmutableList.of(
submitRequirementResult(
"CR", "label:CR=+1", SubmitRequirementExpressionResult.Status.PASS),
submitRequirementResult(
"LC", "label:LC=+1", SubmitRequirementExpressionResult.Status.FAIL))))
.containsExactly("MAY,cr", "OK,cr", "NEED,lc", "REJECT,lc");
}
@Test
public void storedSubmitRecords() {
assertStoredRecordRoundTrip(record(SubmitRecord.Status.CLOSED));
SubmitRecord r =
record(
SubmitRecord.Status.OK,
label(SubmitRecord.Label.Status.MAY, "Label-1", null),
label(SubmitRecord.Label.Status.OK, "Label-2", 1));
assertStoredRecordRoundTrip(r);
}
@Test
public void storedSubmitRecordsWithRequirement() {
SubmitRecord r =
record(
SubmitRecord.Status.OK,
label(SubmitRecord.Label.Status.MAY, "Label-1", null),
label(SubmitRecord.Label.Status.OK, "Label-2", 1));
LegacySubmitRequirement sr =
LegacySubmitRequirement.builder()
.setType("short_type")
.setFallbackText("Fallback text may contain special symbols like < > \\ / ; :")
.build();
r.requirements = Collections.singletonList(sr);
assertStoredRecordRoundTrip(r);
}
@Test
public void storedSubmitRequirementWithoutCustomData() {
SubmitRecord r =
record(
SubmitRecord.Status.OK,
label(SubmitRecord.Label.Status.MAY, "Label-1", null),
label(SubmitRecord.Label.Status.OK, "Label-2", 1));
// Doesn't have any custom data value
LegacySubmitRequirement sr =
LegacySubmitRequirement.builder()
.setFallbackText("short_type")
.setType("ci_status")
.build();
r.requirements = Collections.singletonList(sr);
assertStoredRecordRoundTrip(r);
}
@Test
public void tolerateNullValuesForInsertion() {
Project.NameKey project = Project.nameKey("project");
ChangeData cd =
ChangeData.createForTest(project, Change.id(1), 1, ObjectId.zeroId(), null, null);
assertThat(ChangeField.ADDED_LINES_SPEC.setIfPossible(cd, new FakeStoredValue(null))).isTrue();
}
@Test
public void tolerateNullValuesForDeletion() {
Project.NameKey project = Project.nameKey("project");
ChangeData cd =
ChangeData.createForTest(project, Change.id(1), 1, ObjectId.zeroId(), null, null);
assertThat(ChangeField.DELETED_LINES_SPEC.setIfPossible(cd, new FakeStoredValue(null)))
.isTrue();
}
@Test
public void shortStringIsNotTruncated() {
assertThat(ChangeField.truncateStringValue("short string", 20)).isEqualTo("short string");
String two_byte_str = String.format("short string %s", new String(Character.toChars(956)));
assertThat(ChangeField.truncateStringValue(two_byte_str, 20)).isEqualTo(two_byte_str);
String three_byte_str = String.format("short string %s", new String(Character.toChars(43421)));
assertThat(ChangeField.truncateStringValue(three_byte_str, 20)).isEqualTo(three_byte_str);
String four_byte_str = String.format("short string %s", new String(Character.toChars(132878)));
assertThat(ChangeField.truncateStringValue(four_byte_str, 20)).isEqualTo(four_byte_str);
assertThat(ChangeField.truncateStringValue("", 6)).isEqualTo("");
assertThat(ChangeField.truncateStringValue("", 0)).isEqualTo("");
}
@Test
public void longStringIsTruncated() {
assertThat(ChangeField.truncateStringValue("longer string", 6)).isEqualTo("longer");
assertThat(ChangeField.truncateStringValue("longer string", 0)).isEqualTo("");
String two_byte_str =
String.format(
"multibytechars %1$s%1$s%1$s%1$s present", new String(Character.toChars(956)));
assertThat(ChangeField.truncateStringValue(two_byte_str, 16)).isEqualTo("multibytechars ");
assertThat(ChangeField.truncateStringValue(two_byte_str, 17))
.isEqualTo(String.format("multibytechars %1$s", new String(Character.toChars(956))));
assertThat(ChangeField.truncateStringValue(two_byte_str, 18))
.isEqualTo(String.format("multibytechars %1$s", new String(Character.toChars(956))));
String three_byte_str =
String.format(
"multibytechars %1$s%1$s%1$s%1$s present", new String(Character.toChars(43421)));
assertThat(ChangeField.truncateStringValue(three_byte_str, 16)).isEqualTo("multibytechars ");
assertThat(ChangeField.truncateStringValue(three_byte_str, 17)).isEqualTo("multibytechars ");
assertThat(ChangeField.truncateStringValue(three_byte_str, 18))
.isEqualTo(String.format("multibytechars %1$s", new String(Character.toChars(43421))));
assertThat(ChangeField.truncateStringValue(three_byte_str, 21))
.isEqualTo(String.format("multibytechars %1$s%1$s", new String(Character.toChars(43421))));
String four_byte_str =
String.format(
"multibytechars %1$s%1$s%1$s%1$s present", new String(Character.toChars(132878)));
assertThat(ChangeField.truncateStringValue(four_byte_str, 16)).isEqualTo("multibytechars ");
assertThat(ChangeField.truncateStringValue(four_byte_str, 17)).isEqualTo("multibytechars ");
assertThat(ChangeField.truncateStringValue(four_byte_str, 18)).isEqualTo("multibytechars ");
assertThat(ChangeField.truncateStringValue(four_byte_str, 19))
.isEqualTo(String.format("multibytechars %1$s", new String(Character.toChars(132878))));
assertThat(ChangeField.truncateStringValue(four_byte_str, 23))
.isEqualTo(String.format("multibytechars %1$s%1$s", new String(Character.toChars(132878))));
}
private static SubmitRecord record(SubmitRecord.Status status, SubmitRecord.Label... labels) {
SubmitRecord r = new SubmitRecord();
r.status = status;
if (labels.length > 0) {
r.labels = ImmutableList.copyOf(labels);
}
return r;
}
private SubmitRequirementResult submitRequirementResult(
String srName, String submitExpr, SubmitRequirementExpressionResult.Status submitExprStatus) {
return SubmitRequirementResult.builder()
.submitRequirement(
SubmitRequirement.builder()
.setName(srName)
.setSubmittabilityExpression(SubmitRequirementExpression.create("NA"))
.setAllowOverrideInChildProjects(false)
.build())
.submittabilityExpressionResult(
SubmitRequirementExpressionResult.create(
SubmitRequirementExpression.create(submitExpr),
submitExprStatus,
ImmutableList.of(submitExpr),
ImmutableList.of()))
.patchSetCommitId(ObjectId.zeroId())
.build();
}
private static SubmitRecord.Label label(
SubmitRecord.Label.Status status, String label, Integer appliedBy) {
SubmitRecord.Label l = new SubmitRecord.Label();
l.status = status;
l.label = label;
if (appliedBy != null) {
l.appliedBy = Account.id(appliedBy);
}
return l;
}
private static void assertStoredRecordRoundTrip(SubmitRecord... records) {
ImmutableList<SubmitRecord> recordList = ImmutableList.copyOf(records);
List<String> stored =
ChangeField.storedSubmitRecords(recordList).stream()
.map(s -> new String(s, UTF_8))
.collect(toList());
assertWithMessage("JSON %s" + stored)
.that(ChangeField.parseSubmitRecords(stored))
.isEqualTo(recordList);
}
}