chore: update solc test coverage

packages/hardhat-zksync-solc/package.json

@@ -22,7 +22,7 @@
     "fmt": "yarn prettier --write",
     "eslint": "eslint 'src/**/*.ts' 'test/**/*.ts'",
     "prettier": "prettier 'src/**/*.ts' 'test/**/*.ts'",
-    "test": "c8 mocha test/tests.ts --no-timeout --exit",
+    "test": "c8 mocha --recursive \"test/tests/**/*.ts\" --exit",
     "build": "tsc --build .",
     "clean": "rimraf dist"
   },
@@ -61,7 +61,9 @@
     "rimraf": "^3.0.2",
     "ts-node": "^10.6.0",
     "typescript": "^5.1.6",
-    "c8": "^8.0.1"
+    "c8": "^8.0.1",
+    "sinon": "^16.0.0",
+    "sinon-chai": "^3.7.0"
   },
   "peerDependencies": {
     "hardhat": "^2.19.2"

packages/hardhat-zksync-solc/test/compiler-files/macos/solc-macos:Zone.Identifier

@@ -0,0 +1,4 @@
+[ZoneTransfer]
+ZoneId=3
+ReferrerUrl=https://github.com/ethereum/solidity/releases
+HostUrl=https://objects.githubusercontent.com/github-production-release-asset-2e65be/40892817/d8c0c93a-8522-4772-be33-c8cb04a26d5d?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20231225%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20231225T225829Z&X-Amz-Expires=300&X-Amz-Signature=61e0d8865c9f98cd83643330f76ef3bb17b565f0d77aa45da8f5ca438d673973&X-Amz-SignedHeaders=host&actor_id=131957563&key_id=0&repo_id=40892817&response-content-disposition=attachment%3B%20filename%3Dsolc-macos&response-content-type=application%2Foctet-stream

packages/hardhat-zksync-solc/test/compiler-files/macos/zksolc-macosx-arm64-v1.3.17:Zone.Identifier

@@ -0,0 +1,4 @@
+[ZoneTransfer]
+ZoneId=3
+ReferrerUrl=https://github.com/matter-labs/zksolc-bin/releases
+HostUrl=https://objects.githubusercontent.com/github-production-release-asset-2e65be/423900857/a181a32b-51d2-443d-9c35-101bc5898a91?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20231225%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20231225T225424Z&X-Amz-Expires=300&X-Amz-Signature=b8068888dfde3a94f2627d1617a39d4117cedb8e47c1a93d087df2eb4b9af6f1&X-Amz-SignedHeaders=host&actor_id=131957563&key_id=0&repo_id=423900857&response-content-disposition=attachment%3B%20filename%3Dzksolc-macosx-arm64-v1.3.17&response-content-type=application%2Foctet-stream

packages/hardhat-zksync-solc/test/fixture-projects/docker-compile/contracts/Greeter.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity >=0.4.22 <0.9.0;
+
+contract Greeter {
+
+    string greeting;
+    string bad;
+    constructor(string memory _greeting) {
+        greeting = _greeting;
+        bad = "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaad";
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+}

packages/hardhat-zksync-solc/test/fixture-projects/docker-compile/hardhat.config.ts

@@ -0,0 +1,24 @@
+import '../../../src/index';
+import { HardhatUserConfig } from 'hardhat/config';
+
+const config: HardhatUserConfig = {
+    zksolc: {
+        compilerSource: 'docker',
+        settings: {
+          experimental: {
+            dockerImage: "matterlabs/zksolc",
+            tag: "latest"
+          }
+        }
+    },
+    networks: {
+        hardhat: {
+            zksync: true,
+        }
+    },
+    solidity: {
+        version: '0.8.17'
+    },
+};
+
+export default config;

packages/hardhat-zksync-solc/test/fixture-projects/multiple-compilers/contracts/Greeter.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity >=0.4.22 <0.9.0;
+
+contract Greeter {
+
+    string greeting;
+    string bad;
+    constructor(string memory _greeting) {
+        greeting = _greeting;
+        bad = "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaad";
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+}

packages/hardhat-zksync-solc/test/fixture-projects/multiple-compilers/contracts/Greeter2.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity >=0.4.22 <0.9.0;
+
+contract Greeter2 {
+
+    string greeting;
+    string bad;
+    constructor(string memory _greeting) {
+        greeting = _greeting;
+        bad = "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaad";
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+}

packages/hardhat-zksync-solc/test/fixture-projects/multiple-compilers/hardhat.config.ts

@@ -0,0 +1,27 @@
+import '../../../src/index';
+import { HardhatUserConfig } from 'hardhat/config';
+
+const config: HardhatUserConfig = {
+    zksolc: {
+        compilerSource: 'binary',
+    },
+    networks: {
+        hardhat: {
+            zksync: true,
+        }
+    },
+    solidity: {
+        compilers: [
+            {
+                version: '0.8.17'
+            }
+        ],
+        overrides: {
+            "contracts/Greeter2.sol": {
+                version: '0.8.16'
+            }
+        }
+    }
+};
+
+export default config;

packages/hardhat-zksync-solc/test/fixture-projects/multiple-contracts/contracts/Greeter.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity >=0.4.22 <0.9.0;
+
+contract Greeter {
+
+    string greeting;
+    string bad;
+    constructor(string memory _greeting) {
+        greeting = _greeting;
+        bad = "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaad";
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+}

packages/hardhat-zksync-solc/test/fixture-projects/multiple-contracts/contracts/Greeter2.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity >=0.4.22 <0.9.0;
+
+contract Greeter2 {
+
+    string greeting;
+    string bad;
+    constructor(string memory _greeting) {
+        greeting = _greeting;
+        bad = "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaad";
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+}

packages/hardhat-zksync-solc/test/fixture-projects/multiple-contracts/hardhat.config.js

@@ -0,0 +1 @@
+module.exports = require('../../common.config');

packages/hardhat-zksync-solc/test/fixture-projects/no-zksync/contracts/Greeter.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity >=0.4.22 <0.9.0;
+
+contract Greeter {
+
+    string greeting;
+    string bad;
+    constructor(string memory _greeting) {
+        greeting = _greeting;
+        bad = "baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaad";
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+}

packages/hardhat-zksync-solc/test/fixture-projects/no-zksync/hardhat.config.ts

@@ -0,0 +1,18 @@
+import '../../../src/index';
+import { HardhatUserConfig } from 'hardhat/config';
+
+const config: HardhatUserConfig = {
+    zksolc: {
+        compilerSource: 'binary',
+    },
+    networks: {
+        hardhat: {
+            zksync: false,
+        }
+    },
+    solidity: {
+        version: process.env.SOLC_VERSION || '0.8.17'
+    },
+};
+
+export default config;