test: move-only ComputeFilter to src/test/lib/blockfilter

Author: MarcoFalke

src/Makefile.test.include

@@ -56,8 +56,10 @@ RAW_TEST_FILES =
 GENERATED_TEST_FILES = $(JSON_TEST_FILES:.json=.json.h) $(RAW_TEST_FILES:.raw=.raw.h)
 
 BITCOIN_TEST_SUITE = \
-  test/lib/transaction_utils.h \
+  test/lib/blockfilter.cpp \
+  test/lib/blockfilter.h \
   test/lib/transaction_utils.cpp \
+  test/lib/transaction_utils.h \
   test/main.cpp \
   test/setup_common.h \
   test/setup_common.cpp

src/test/blockfilter_index_tests.cpp

@@ -8,32 +8,16 @@
 #include <index/blockfilterindex.h>
 #include <miner.h>
 #include <pow.h>
-#include <test/setup_common.h>
 #include <script/standard.h>
+#include <test/lib/blockfilter.h>
+#include <test/setup_common.h>
 #include <util/time.h>
 #include <validation.h>
 
 #include <boost/test/unit_test.hpp>
 
 BOOST_AUTO_TEST_SUITE(blockfilter_index_tests)
 
-static bool ComputeFilter(BlockFilterType filter_type, const CBlockIndex* block_index,
-                          BlockFilter& filter)
-{
-    CBlock block;
-    if (!ReadBlockFromDisk(block, block_index->GetBlockPos(), Params().GetConsensus())) {
-        return false;
-    }
-
-    CBlockUndo block_undo;
-    if (block_index->nHeight > 0 && !UndoReadFromDisk(block_undo, block_index)) {
-        return false;
-    }
-
-    filter = BlockFilter(filter_type, block, block_undo);
-    return true;
-}
-
 static bool CheckFilterLookups(BlockFilterIndex& filter_index, const CBlockIndex* block_index,
                                uint256& last_header)
 {

src/test/lib/blockfilter.cpp

@@ -0,0 +1,26 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <test/lib/blockfilter.h>
+
+#include <chainparams.h>
+#include <validation.h>
+
+
+bool ComputeFilter(BlockFilterType filter_type, const CBlockIndex* block_index, BlockFilter& filter)
+{
+    CBlock block;
+    if (!ReadBlockFromDisk(block, block_index->GetBlockPos(), Params().GetConsensus())) {
+        return false;
+    }
+
+    CBlockUndo block_undo;
+    if (block_index->nHeight > 0 && !UndoReadFromDisk(block_undo, block_index)) {
+        return false;
+    }
+
+    filter = BlockFilter(filter_type, block, block_undo);
+    return true;
+}
+

src/test/lib/blockfilter.h

@@ -0,0 +1,13 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_TEST_LIB_BLOCKFILTER_H
+#define BITCOIN_TEST_LIB_BLOCKFILTER_H
+
+#include <blockfilter.h>
+class CBlockIndex;
+
+bool ComputeFilter(BlockFilterType filter_type, const CBlockIndex* block_index, BlockFilter& filter);
+
+#endif // BITCOIN_TEST_LIB_BLOCKFILTER_H