Chains config refactoring (#311)

Generate code from chains config

foundation/src/test/kotlin/org/drpc/chainsconfig/ChainsConfigReaderTest.kt

@@ -0,0 +1,44 @@
+package org.drpc.chainsconfig
+
+import io.emeraldpay.dshackle.config.ChainsConfigReader
+import io.emeraldpay.dshackle.foundation.ChainOptionsReader
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+internal class ChainsConfigReaderTest {
+
+    @Test
+    fun `read standard config without custom`() {
+        val reader = ChainsConfigReader(ChainOptionsReader())
+        val config = reader.read(null)
+        val arb = config.resolve("arbitrum-goerli")
+        assertEquals(arb.chainId, "0x66eed")
+        assertEquals(arb.expectedBlockTime.seconds, 1L)
+        assertEquals(arb.options.validatePeers, false)
+        assertEquals(arb.id, "goerli")
+
+        val ethc = config.resolve("ethereum-classic")
+        assertEquals(ethc.chainId, "0x3d")
+        assertEquals(ethc.netVersion, 1)
+        assertEquals(ethc.code, "ETC")
+        assertEquals(ethc.grpcId, 101)
+        assertEquals(ethc.expectedBlockTime.seconds, 12)
+        assertEquals(ethc.laggingLagSize, 1)
+        assertEquals(ethc.syncingLagSize, 6)
+        assertEquals(ethc.id, "mainnet")
+    }
+
+    @Test
+    fun `read standard config with custom one`() {
+        val reader = ChainsConfigReader(ChainOptionsReader())
+        val chains = reader.read(this.javaClass.classLoader.getResourceAsStream("configs/chains-basic.yaml")!!)!!
+        val config = chains.resolve("fantom")
+        assertEquals(config.expectedBlockTime.seconds, 10)
+        assertEquals(config.chainId, "0xfb")
+        assertEquals(config.syncingLagSize, 11)
+        assertEquals(config.laggingLagSize, 4)
+        assertEquals(config.code, "FTA")
+        assertEquals(config.grpcId, 102)
+        assertEquals(config.netVersion, 251)
+    }
+}