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SPVBlockStoreTest: Add tests for file locking.

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This commit is contained in:
Andreas Schildbach 2018-03-13 16:13:11 +01:00
parent c35d892fa6
commit dbc4c35209
1 changed files with 29 additions and 10 deletions
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39
core/src/test/java/org/bitcoinj/store/SPVBlockStoreTest.java
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@ -1,5 +1,6 @@
/* /*
* Copyright 2013 Google Inc. * Copyright 2013 Google Inc.
* Copyright 2018 Andreas Schildbach
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -16,27 +17,33 @@
package org.bitcoinj.store; package org.bitcoinj.store;
import static org.junit.Assert.assertEquals;
import java.io.File;
import org.bitcoinj.core.Address; import org.bitcoinj.core.Address;
import org.bitcoinj.core.ECKey; import org.bitcoinj.core.ECKey;
import org.bitcoinj.core.LegacyAddress; import org.bitcoinj.core.LegacyAddress;
import org.bitcoinj.core.NetworkParameters; import org.bitcoinj.core.NetworkParameters;
import org.bitcoinj.core.StoredBlock; import org.bitcoinj.core.StoredBlock;
import org.bitcoinj.params.UnitTestParams; import org.bitcoinj.params.UnitTestParams;
import org.junit.Before;
import org.junit.Test; import org.junit.Test;
import java.io.File;
import static org.junit.Assert.assertEquals;
public class SPVBlockStoreTest { public class SPVBlockStoreTest {
private static final NetworkParameters UNITTEST = UnitTestParams.get(); private static final NetworkParameters UNITTEST = UnitTestParams.get();
private File blockStoreFile;
@Before
public void setup() throws Exception {
blockStoreFile = File.createTempFile("spvblockstore", null);
blockStoreFile.delete();
blockStoreFile.deleteOnExit();
}
@Test @Test
public void basics() throws Exception { public void basics() throws Exception {
File f = File.createTempFile("spvblockstore", null); SPVBlockStore store = new SPVBlockStore(UNITTEST, blockStoreFile);
f.delete();
f.deleteOnExit();
SPVBlockStore store = new SPVBlockStore(UNITTEST, f);
Address to = LegacyAddress.fromKey(UNITTEST, new ECKey()); Address to = LegacyAddress.fromKey(UNITTEST, new ECKey());
// Check the first block in a new store is the genesis block. // Check the first block in a new store is the genesis block.
@ -44,7 +51,6 @@ public class SPVBlockStoreTest {
assertEquals(UNITTEST.getGenesisBlock(), genesis.getHeader()); assertEquals(UNITTEST.getGenesisBlock(), genesis.getHeader());
assertEquals(0, genesis.getHeight()); assertEquals(0, genesis.getHeight());
// Build a new block. // Build a new block.
StoredBlock b1 = genesis.build(genesis.getHeader().createNextBlock(to).cloneAsHeader()); StoredBlock b1 = genesis.build(genesis.getHeader().createNextBlock(to).cloneAsHeader());
store.put(b1); store.put(b1);
@ -52,11 +58,24 @@ public class SPVBlockStoreTest {
store.close(); store.close();
// Check we can get it back out again if we rebuild the store object. // Check we can get it back out again if we rebuild the store object.
store = new SPVBlockStore(UNITTEST, f); store = new SPVBlockStore(UNITTEST, blockStoreFile);
StoredBlock b2 = store.get(b1.getHeader().getHash()); StoredBlock b2 = store.get(b1.getHeader().getHash());
assertEquals(b1, b2); assertEquals(b1, b2);
// Check the chain head was stored correctly also. // Check the chain head was stored correctly also.
StoredBlock chainHead = store.getChainHead(); StoredBlock chainHead = store.getChainHead();
assertEquals(b1, chainHead); assertEquals(b1, chainHead);
} }
@Test(expected = BlockStoreException.class)
public void twoStores_onSameFile() throws Exception {
new SPVBlockStore(UNITTEST, blockStoreFile);
new SPVBlockStore(UNITTEST, blockStoreFile);
}
@Test
public void twoStores_butSequentially() throws Exception {
SPVBlockStore store = new SPVBlockStore(UNITTEST, blockStoreFile);
store.close();
store = new SPVBlockStore(UNITTEST, blockStoreFile);
}
} }