Add tests Gas Oracle

Author: yaroslavyaroslav

Sources/web3swift/Web3/Web3+GasOracle.swift

@@ -41,7 +41,7 @@ extension Web3 {
 
         private func calcBaseFee(for block: Block?) -> BigUInt {
             guard let block = block else { return 0 }
-            return Web3.calcBaseFee(block)
+            return Web3.calcBaseFee(block) ?? 0
         }
 
         private func calculateStatistic(for statistic: Statistic, data: [BigUInt]) throws -> BigUInt {
@@ -97,7 +97,7 @@ extension Web3 {
             let lastNthBlocksBaseFees = try (latestBlockNumber - blockCount ... latestBlockNumber)
                 .map { try eth.getBlockByNumber($0) }
                 .filter { !$0.transactions.isEmpty }
-                .map { $0.baseFeePerGas }
+                .compactMap { $0.baseFeePerGas }
 
             return try calculateStatistic(for: statistic, data: lastNthBlocksBaseFees)
         }

Tests/web3swiftTests/localTests/LocalTests.xctestplan

@@ -16,6 +16,8 @@
       "skippedTests" : [
         "ENSTests",
         "RemoteTests",
+        "GasOracleTests",
+        "InfuraTests",
         "RemoteParsingTests",
         "ST20AndSecurityTokenTests",
         "WebsocketTests",

Tests/web3swiftTests/remoteTests/GasOracleTests.swift

@@ -0,0 +1,26 @@
+//
+//  OracleTests.swift
+//  Web3swift
+//
+//  Created by Yaroslav on 11.04.2022.
+//
+
+import XCTest
+
+@testable import web3swift
+
+// MARK: Works only with network connection
+class OracleTests: XCTestCase {
+
+    func testPretictBaseFee() throws {
+
+    }
+
+    func testPredictTip() throws {
+
+    }
+
+    func testPredictGasPrice() throws {
+        
+    }
+}

web3swift.xcodeproj/project.pbxproj

@@ -169,12 +169,13 @@
 		5C03EAB4274405D20052C66D /* EIP712.swift in Sources */ = {isa = PBXBuildFile; fileRef = CB50A52927060C5300D7E39B /* EIP712.swift */; };
 		5C26D89E27F3724600431EB0 /* Web3+EIP1559.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C26D89D27F3724600431EB0 /* Web3+EIP1559.swift */; };
 		5C26D8A027F3725500431EB0 /* EIP1559BlockTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C26D89F27F3725500431EB0 /* EIP1559BlockTests.swift */; };
+		5C26D8A227F5AC0300431EB0 /* Web3+GasOracle.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C26D8A127F5AC0300431EB0 /* Web3+GasOracle.swift */; };
 		5CC0333828023387006AD710 /* RemoteParsingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CC0333328023387006AD710 /* RemoteParsingTests.swift */; };
 		5CC0333928023387006AD710 /* ENSTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CC0333428023387006AD710 /* ENSTests.swift */; };
 		5CC0333A28023387006AD710 /* ST20AndSecurityTokenTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CC0333528023387006AD710 /* ST20AndSecurityTokenTests.swift */; };
 		5CC0333B28023387006AD710 /* WebsocketTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CC0333628023387006AD710 /* WebsocketTests.swift */; };
 		5CC0333E28034CED006AD710 /* InfuraTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CC0333D28034CED006AD710 /* InfuraTests.swift */; };
-		5C26D8A227F5AC0300431EB0 /* Web3+GasOracle.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C26D8A127F5AC0300431EB0 /* Web3+GasOracle.swift */; };
+		5CC0334228043805006AD710 /* GasOracleTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CC0334128043805006AD710 /* GasOracleTests.swift */; };
 		5CF7E8A2276B79290009900F /* web3swiftEIP681Tests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CF7E891276B79270009900F /* web3swiftEIP681Tests.swift */; };
 		5CF7E8A3276B792A0009900F /* web3swiftPersonalSignatureTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CF7E892276B79270009900F /* web3swiftPersonalSignatureTests.swift */; };
 		5CF7E8A4276B792A0009900F /* web3swiftTransactionsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CF7E893276B79270009900F /* web3swiftTransactionsTests.swift */; };
@@ -388,12 +389,13 @@
 		4E2DFEF325485B53001AF561 /* KeystoreParams.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = KeystoreParams.swift; sourceTree = "<group>"; };
 		5C26D89D27F3724600431EB0 /* Web3+EIP1559.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "Web3+EIP1559.swift"; sourceTree = "<group>"; };
 		5C26D89F27F3725500431EB0 /* EIP1559BlockTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = EIP1559BlockTests.swift; sourceTree = "<group>"; };
+		5C26D8A127F5AC0300431EB0 /* Web3+GasOracle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Web3+GasOracle.swift"; sourceTree = "<group>"; };
 		5CC0333328023387006AD710 /* RemoteParsingTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RemoteParsingTests.swift; sourceTree = "<group>"; };
 		5CC0333428023387006AD710 /* ENSTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ENSTests.swift; sourceTree = "<group>"; };
 		5CC0333528023387006AD710 /* ST20AndSecurityTokenTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ST20AndSecurityTokenTests.swift; sourceTree = "<group>"; };
 		5CC0333628023387006AD710 /* WebsocketTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WebsocketTests.swift; sourceTree = "<group>"; };
 		5CC0333D28034CED006AD710 /* InfuraTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = InfuraTests.swift; sourceTree = "<group>"; };
-		5C26D8A127F5AC0300431EB0 /* Web3+GasOracle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Web3+GasOracle.swift"; sourceTree = "<group>"; };
+		5CC0334128043805006AD710 /* GasOracleTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GasOracleTests.swift; sourceTree = "<group>"; };
 		5CDEF972275A74590004A2F2 /* web3swift.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; name = web3swift.xctestplan; path = Tests/web3swiftTests/web3swift.xctestplan; sourceTree = SOURCE_ROOT; };
 		5CDEF973275A74670004A2F2 /* LocalTests.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = LocalTests.xctestplan; sourceTree = "<group>"; };
 		5CDEF974275A747B0004A2F2 /* RemoteTests.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = RemoteTests.xctestplan; sourceTree = "<group>"; };
@@ -981,6 +983,7 @@
 		E252E68026B40C1600717C16 /* remoteTests */ = {
 			isa = PBXGroup;
 			children = (
+				5CC0334128043805006AD710 /* GasOracleTests.swift */,
 				5CC0333428023387006AD710 /* ENSTests.swift */,
 				5CC0333D28034CED006AD710 /* InfuraTests.swift */,
 				5CC0333328023387006AD710 /* RemoteParsingTests.swift */,
@@ -1403,6 +1406,7 @@
 				CB50A52827060BD600D7E39B /* EIP712Tests.swift in Sources */,
 				5CF7E8AD276B792A0009900F /* web3swiftBasicLocalNodeTests.swift in Sources */,
 				5CC0333E28034CED006AD710 /* InfuraTests.swift in Sources */,
+				5CC0334228043805006AD710 /* GasOracleTests.swift in Sources */,
 				5CC0333928023387006AD710 /* ENSTests.swift in Sources */,
 				5CF7E8A9276B792A0009900F /* web3swiftERC20ClassTests.swift in Sources */,
 				5CF7E8A8276B792A0009900F /* web3swiftERC20Tests.swift in Sources */,