it('should be able to atomically initialize the contract with upgradeTo()', async function() {
let initialized = await uintInitializebyProxy.initialized(uintInitializeV1a_NotInitialized.address);
assert(initialized, "target uintInitializeV1a_NotInitialized should be initialized")
let initializeTx = await uintInitializebyProxy.initialize.request();
let initializeData = initializeTx.params[0].data;
let initializeSignature = web3.sha3("initialize()").substring(0, 10);;
assert.equal(initializeData, initializeSignature, "initialization data does not equal signature")
initialized = await uintInitializebyProxy.initialized(uintInitializeV1b_Initialized.address);
assert(!initialized, "target uintInitializeV1b_Initialized should not be initialized yet")
const upgradeToOverloadedAbi = {
"constant": false,
"inputs": [
{
"name": "_target",
"type": "address"
},
{
"name": "_data",
"type": "bytes"
}
],
"name": "upgradeTo",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}
let upgradeToTransactionData = web3Abi.encodeFunctionCall(upgradeToOverloadedAbi, [uintInitializeV1b_Initialized.address, initializeData]);
// let upgradeToTransactionData = web3.eth.encodeFunctionCall(upgradeToOverloadedAbi, [uintInitializeV1b_Initialized.address, initializeData]); // needs web3 v1.0
await web3.eth.sendTransaction({from: accounts[0], to: uintInitializebyProxy.address, data: upgradeToTransactionData, value: 0});
// await uintInitializebyProxy.upgradeTo(uintInitializeV1b_Initialized.address, initializeData) // upgrade to 1b // overloaded function not usupported
initialized = await uintInitializebyProxy.initialized(uintInitializeV1b_Initialized.address);
assert(initialized, "target uintInitializeV1b_Initialized should be initialized")
let value = await uintInitializebyProxy.getValue.call()
assert.equal(value.toNumber(), 111, "value should be what was initialized by UintInitializeV2")
upgradeToTransactionData = web3Abi.encodeFunctionCall(upgradeToOverloadedAbi, [uintInitializeV1a_NotInitialized.address, initializeData]);
// upgradeToTransactionData = web3.eth.encodeFunctionCall(upgradeToOverloadedAbi, [uintInitializeV1a_NotInitialized.address, initializeData]); // needs web3 v1.0
try {
await web3.eth.sendTransaction({from: accounts[0], to: uintInitializebyProxy.address, data: upgradeToTransactionData, value: 0});
// await uintInitializebyProxy.upgradeTo(uintInitializeV1a_NotInitialized.address, initializeData) // revert back to v1a // overloaded function not usupported
throw new Error("This error should not happen")
} catch (error) {
assert.equal(error.message, "VM Exception while processing transaction: invalid opcode", "should not be able to initialize again when upgradeing")
}
await uintInitializebyProxy.upgradeTo(uintInitializeV1a_NotInitialized.address) // revert back to v1a
})
it('should be able to atomically initialize the contract with upgradeTo() for an initialize function with arguments', async function() {
let initialized = await uintInitializebyProxy.initialized(uintInitializeV1a_NotInitialized.address);
assert(initialized, "target uintInitializeV1a_NotInitialized should be initialized")
initialized = await uintInitializebyProxy.initialized(uintInitializeV3.address);
assert(!initialized, "target uintInitializeV3 should not be initialized yet")
const initializeOverloadedAbi = {
"constant": false,
"inputs": [
{
"name": "_valu",
"type": "uint256"
}
],
"name": "initialize",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}
let initializeTransactionData = web3Abi.encodeFunctionCall(initializeOverloadedAbi, [777]);
const upgradeToOverloadedAbi = {
"constant": false,
"inputs": [
{
"name": "_target",
"type": "address"
},
{
"name": "_data",
"type": "bytes"
}
],
"name": "upgradeTo",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}
let upgradeToTransactionData = web3Abi.encodeFunctionCall(upgradeToOverloadedAbi, [uintInitializeV3.address, initializeTransactionData]);
await web3.eth.sendTransaction({from: accounts[0], to: uintInitializebyProxy.address, data: upgradeToTransactionData, value: 0});
// await uintInitializebyProxy.upgradeTo(uintInitializeV1b_Initialized.address, initializeData) // upgrade to 1b
initialized = await uintInitializebyProxy.initialized(uintInitializeV3.address);
assert(initialized, "target uintInitializeV3 should be initialized")
let value = await uintInitializebyProxy.getValue.call()
assert.equal(value.toNumber(), 777, "value should be what was initialized by UintInitializeV2")
})