client: Increase client test coverage (#2757)

* Write test to test vmexecution's executeBlocks function

* Write test to test fullsync's processBlocks function

---------

Co-authored-by: acolytec3 <konjou@gmail.com>

packages/client/test/execution/vmexecution.spec.ts

@@ -61,6 +61,25 @@ tape('[VMExecution]', async (t) => {
     t.end()
   })
 
+  t.test('Test block execution using executeBlocks function', async (t) => {
+    let blockchain = await Blockchain.create({
+      validateBlocks: true,
+      validateConsensus: false,
+    })
+    let exec = await testSetup(blockchain)
+
+    blockchain = await Blockchain.fromBlocksData(blocksDataMainnet, {
+      validateBlocks: true,
+      validateConsensus: false,
+    })
+    exec = await testSetup(blockchain)
+    await exec.run()
+
+    t.doesNotThrow(async () => exec.executeBlocks(1, 5, []), 'blocks should execute without error')
+
+    t.end()
+  })
+
   t.test('Should fail opening if vmPromise already assigned', async (t) => {
     const blockchain = await Blockchain.create({
       validateBlocks: true,

packages/client/test/sync/fullsync.spec.ts

@@ -238,6 +238,32 @@ tape('[FullSynchronizer]', async (t) => {
     td.verify(chain.putBlocks([newBlock]))
   })
 
+  t.test('should process blocks', async (t) => {
+    const config = new Config({ transports: [], accountCache: 10000, storageCache: 1000 })
+    const pool = new PeerPool() as any
+    const chain = await Chain.create({ config })
+    const sync = new FullSynchronizer({
+      config,
+      interval: 1,
+      pool,
+      chain,
+      txPool,
+      execution,
+    })
+
+    const chainTip = Block.fromBlockData({
+      header: {},
+    })
+    const newBlock = Block.fromBlockData({
+      header: {
+        parentHash: chainTip.hash(),
+      },
+    })
+
+    sync.running = true
+    t.ok(await sync.processBlocks([newBlock]), 'should successfully process blocks')
+  })
+
   t.test('should reset td', (t) => {
     td.reset()
     t.end()