ethers.js/lib.esm/_tests/test-providers-data.js

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import assert from "assert";
import { checkProvider, getProvider, providerNames } from "./create-provider.js";
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import { retryIt } from "./utils.js";
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import { networkFeatureAtBlock, networkNames, testAddress, testBlock, testReceipt, testTransaction } from "./blockchain-data.js";
function forEach(prefix, tests, func) {
for (const networkName of networkNames) {
const networkTests = tests[networkName];
if (networkTests == null) {
continue;
}
for (const test of networkTests) {
for (const providerName of providerNames) {
if (!checkProvider(providerName, networkName)) {
continue;
}
// Let the testcase skip this by returning null
const testFunc = func(providerName, test);
if (testFunc == null) {
continue;
}
// Prepare the testcase
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retryIt(`${prefix}: ${providerName}:${networkName}.${test.test}`, async function () {
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// Create a provider
const provider = getProvider(providerName, networkName);
try {
assert.ok(provider != null, "missing provider");
await testFunc(provider);
}
catch (error) {
// Shutdown socket-based provider, otherwise its socket will prevent
// this process from exiting
if (provider.destroy) {
provider.destroy();
}
throw error;
}
// Shutdown socket-based provider, otherwise its socket will prevent
// this process from exiting
if (provider.destroy) {
provider.destroy();
}
});
}
}
}
}
describe("Test Provider Address operations", function () {
forEach("test getBalance(address)", testAddress, (providerName, test) => {
if (test.balance == null) {
return null;
}
return async (provider) => {
assert.equal(await provider.getBalance(test.address), test.balance);
};
});
forEach("test getCode(address)", testAddress, (providerName, test) => {
if (test.code == null) {
return null;
}
return async (provider) => {
assert.equal(await provider.getCode(test.address), test.code);
};
});
/*
forEach("test lookupAddress(address)", testAddress, (provider, test) => {
if (test.name == null) { return null; }
return async () => {
assert.equal(await provider.lookupAddress(test.address), test.name);
};
});
forEach("test resolveName(name)", testAddress, (provider, test) => {
if (test.name == null) { return null; }
return async () => {
assert.equal(await provider.lookupAddress(<string>(test.name)), test.address);
};
});
*/
forEach("test getStorage(address)", testAddress, (providerName, test) => {
if (test.storage == null) {
return null;
}
return async (provider) => {
for (const key in test.storage) {
assert.equal(await provider.getStorage(test.address, key), test.storage[key]);
}
};
});
forEach("test getTransactionCount(address)", testAddress, (providerName, test) => {
if (test.balance == null) {
return null;
}
return async (provider) => {
assert.equal(await provider.getTransactionCount(test.address), test.nonce);
};
});
});
function assertObj(prefix, actual, expected) {
assert.ok(actual != null, `${prefix} is null`);
for (const key in expected) {
if (expected[key] === undefined) {
continue;
}
assert.equal(actual[key], expected[key], `${prefix}.${key}`);
}
}
function assertBlock(actual, expected) {
// Check transactions
for (let i = 0; i < expected.transactions.length; i++) {
const expectedTx = expected.transactions[i];
if (typeof (expectedTx) === "string") {
assert.equal(actual.transactions[i], expectedTx, `block.transactions[${i}]`);
}
else {
throw new Error("@TODO");
}
}
// Remove the transactions and test keys
expected = Object.assign({}, expected, { transactions: undefined, test: undefined });
// Check remaining keys
assertObj("block", actual, expected);
}
function assertTransaction(actual, expected) {
// @TODO: Accesslist
// Check signature
assertObj("tx.signature", actual.signature, expected.signature);
// Remove the transactions and test keys
expected = Object.assign({}, expected, {
accessList: undefined,
signature: undefined,
test: undefined
});
// Check remaining keys
assertObj("tx", actual, expected);
}
function assertReceipt(actual, expected) {
// Check logs
for (let i = 0; i < expected.logs.length; i++) {
let expectedLog = expected.logs[i];
for (let j = 0; j < expectedLog.topics.length; j++) {
assert.equal(actual.logs[i].topics[j], expectedLog.topics[j], `receipt.logs[${i}].topics[${j}]`);
}
expectedLog = Object.assign({}, expectedLog, { topics: undefined });
assertObj(`receipt.log[${i}]`, actual.logs[i], expectedLog);
}
// Remove the transactions and test keys
expected = Object.assign({}, expected, { logs: undefined, test: undefined });
// In Byzantium, the root was dropped and the status was added
if (networkFeatureAtBlock("byzantium", expected.blockNumber)) {
expected = Object.assign({}, expected, { root: undefined });
}
else {
expected = Object.assign({}, expected, { status: undefined });
}
// Check remaining keys
assertObj("receipt", actual, expected);
}
describe("Test Provider Block operations", function () {
forEach("test getBlock(blockHash)", testBlock, (providerName, test) => {
// Etherscan does not support getting a block by blockhash
if (providerName === "EtherscanProvider") {
return null;
}
return async (provider) => {
assertBlock(await provider.getBlock(test.hash), test);
};
});
forEach("test getBlock(blockNumber)", testBlock, (providerName, test) => {
return async (provider) => {
assertBlock(await provider.getBlock(test.number), test);
};
});
});
describe("Test Provider Transaction operations", function () {
forEach("test getTransaction(hash)", testTransaction, (providerName, test) => {
return async (provider) => {
assertTransaction(await provider.getTransaction(test.hash), test);
};
});
forEach("test getTransactionReceipt(hash)", testReceipt, (providerName, test) => {
return async (provider) => {
const receipt = await provider.getTransactionReceipt(test.hash);
assert.ok(receipt != null, "receipt != null");
// Cloudflare doesn't return the root in legacy receipts; but it isn't
// *actually* that important, so we'll give it a pass...
if (providerName === "CloudflareProvider") {
test = Object.assign({}, test, { root: undefined });
}
assertReceipt(receipt, test);
};
});
});
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