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// Copyright (C) 2019 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.fixes.testing;
import static com.google.common.truth.Truth.assertAbout;
import static com.google.gerrit.truth.ListSubject.elements;
import com.google.common.truth.FailureMetadata;
import com.google.common.truth.Subject;
import com.google.gerrit.jgit.diff.ReplaceEdit;
import com.google.gerrit.truth.ListSubject;
import org.eclipse.jgit.diff.Edit;
public class GitEditSubject extends Subject {
public static GitEditSubject assertThat(Edit edit) {
return assertAbout(gitEdits()).that(edit);
}
public static Subject.Factory<GitEditSubject, Edit> gitEdits() {
return GitEditSubject::new;
}
private final Edit edit;
private GitEditSubject(FailureMetadata failureMetadata, Edit edit) {
super(failureMetadata, edit);
this.edit = edit;
}
public void hasRegions(int beginA, int endA, int beginB, int endB) {
isNotNull();
check("beginA").that(edit.getBeginA()).isEqualTo(beginA);
check("endA").that(edit.getEndA()).isEqualTo(endA);
check("beginB").that(edit.getBeginB()).isEqualTo(beginB);
check("endB").that(edit.getEndB()).isEqualTo(endB);
}
public void hasType(Edit.Type type) {
isNotNull();
check("getType").that(edit.getType()).isEqualTo(type);
}
public void isInsert(int insertPos, int beginB, int insertedLength) {
isNotNull();
hasType(Edit.Type.INSERT);
hasRegions(insertPos, insertPos, beginB, beginB + insertedLength);
}
public void isDelete(int deletePos, int deletedLength, int posB) {
isNotNull();
hasType(Edit.Type.DELETE);
hasRegions(deletePos, deletePos + deletedLength, posB, posB);
}
public void isReplace(int originalPos, int originalLength, int newPos, int newLength) {
isNotNull();
hasType(Edit.Type.REPLACE);
hasRegions(originalPos, originalPos + originalLength, newPos, newPos + newLength);
}
public void isEmpty() {
isNotNull();
hasType(Edit.Type.EMPTY);
}
public ListSubject<GitEditSubject, Edit> internalEdits() {
isNotNull();
isInstanceOf(ReplaceEdit.class);
return check("internalEdits")
.about(elements())
.thatCustom(((ReplaceEdit) edit).getInternalEdits(), gitEdits());
}
}