| // 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.testutil; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import com.google.gerrit.server.notedb.NoteDbChangeState.PrimaryStorage; |
| import com.google.gerrit.server.notedb.NotesMigration; |
| import com.google.inject.Singleton; |
| |
| /** {@link NotesMigration} with bits that can be flipped live for testing. */ |
| @Singleton |
| public class TestNotesMigration extends NotesMigration { |
| private volatile boolean readChanges; |
| private volatile boolean writeChanges; |
| private volatile PrimaryStorage changePrimaryStorage = PrimaryStorage.REVIEW_DB; |
| private volatile boolean disableChangeReviewDb; |
| private volatile boolean failOnLoad; |
| |
| @Override |
| public boolean readChanges() { |
| return readChanges; |
| } |
| |
| @Override |
| public boolean readChangeSequence() { |
| // Unlike ConfigNotesMigration, read change numbers from NoteDb by default |
| // when reads are enabled, to improve test coverage. |
| return readChanges; |
| } |
| |
| @Override |
| public PrimaryStorage changePrimaryStorage() { |
| return changePrimaryStorage; |
| } |
| |
| @Override |
| public boolean disableChangeReviewDb() { |
| return disableChangeReviewDb; |
| } |
| |
| // Increase visbility from superclass, as tests may want to check whether |
| // NoteDb data is written in specific migration scenarios. |
| @Override |
| public boolean writeChanges() { |
| return writeChanges; |
| } |
| |
| @Override |
| public boolean failOnLoad() { |
| return failOnLoad; |
| } |
| |
| public TestNotesMigration setReadChanges(boolean readChanges) { |
| this.readChanges = readChanges; |
| return this; |
| } |
| |
| public TestNotesMigration setWriteChanges(boolean writeChanges) { |
| this.writeChanges = writeChanges; |
| return this; |
| } |
| |
| public TestNotesMigration setChangePrimaryStorage(PrimaryStorage changePrimaryStorage) { |
| this.changePrimaryStorage = checkNotNull(changePrimaryStorage); |
| return this; |
| } |
| |
| public TestNotesMigration setDisableChangeReviewDb(boolean disableChangeReviewDb) { |
| this.disableChangeReviewDb = disableChangeReviewDb; |
| return this; |
| } |
| |
| public TestNotesMigration setFailOnLoad(boolean failOnLoad) { |
| this.failOnLoad = failOnLoad; |
| return this; |
| } |
| |
| public TestNotesMigration setAllEnabled(boolean enabled) { |
| return setReadChanges(enabled).setWriteChanges(enabled); |
| } |
| |
| public TestNotesMigration setFromEnv() { |
| switch (NoteDbMode.get()) { |
| case READ_WRITE: |
| setWriteChanges(true); |
| setReadChanges(true); |
| setChangePrimaryStorage(PrimaryStorage.REVIEW_DB); |
| setDisableChangeReviewDb(false); |
| break; |
| case WRITE: |
| setWriteChanges(true); |
| setReadChanges(false); |
| setChangePrimaryStorage(PrimaryStorage.REVIEW_DB); |
| setDisableChangeReviewDb(false); |
| break; |
| case PRIMARY: |
| setWriteChanges(true); |
| setReadChanges(true); |
| setChangePrimaryStorage(PrimaryStorage.NOTE_DB); |
| setDisableChangeReviewDb(false); |
| break; |
| case DISABLE_CHANGE_REVIEW_DB: |
| setWriteChanges(true); |
| setReadChanges(true); |
| setChangePrimaryStorage(PrimaryStorage.NOTE_DB); |
| setDisableChangeReviewDb(true); |
| break; |
| case CHECK: |
| case OFF: |
| default: |
| setWriteChanges(false); |
| setReadChanges(false); |
| setChangePrimaryStorage(PrimaryStorage.REVIEW_DB); |
| setDisableChangeReviewDb(false); |
| break; |
| } |
| return this; |
| } |
| } |