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import {
concat, dataLength,
keccak256,
toBeArray,
isCallException, isError
} from "../index.js";
import { connect, setupProviders } from "./create-provider.js";
setupProviders();
describe("Test CCIP execution", function() {
// This matches the verify method in the Solidity contract against the
// processed data from the endpoint
const verify = function(sender: string, data: string, result: string): void {
const check = concat([
toBeArray(dataLength(sender)), sender,
toBeArray(dataLength(data)), data
]);
assert.equal(result, keccak256(check), "response is equal");
}
const address = "0xb66e9b20258712bfb9fd40acb13d7712ef149d6e";
const networkName = "sepolia";
const calldata = "0x1234";
it("testGet passes under normal operation", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testGet(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0xa5f3271e000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
const result = await provider.call(tx);
verify(address, calldata, result);
});
it("testGet should fail with CCIP not explicitly enabled by overrides", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testGet(bytes callData = "0x1234")
const tx = {
to: address,
data: "0xa5f3271e000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
await assert.rejects(async function() {
const result = await provider.call(tx);
console.log(result);
}, (error: unknown) => {
const offchainErrorData = concat([
"0x556f1830000000000000000000000000",
address,
"0x00000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000140b1494be100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004068747470733a2f2f6574686572732e7269636d6f6f2e776f726b6572732e6465762f746573742d636369702d726561642f7b73656e6465727d2f7b646174617d00000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d4d79206578747261206461746100000000000000000000000000000000000000"
]);
return (isCallException(error) && error.data === offchainErrorData);
});
});
it("testGet should fail with CCIP explicitly disabled on provider", async function() {
this.timeout(60000);
const provider = connect(networkName);
provider.disableCcipRead = true;
// testGetFail(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0xa5f3271e000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
await assert.rejects(async function() {
const result = await provider.call(tx);
console.log(result);
}, (error: unknown) => {
const offchainErrorData = concat([
"0x556f1830000000000000000000000000",
address,
"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"
]);
return (isCallException(error) && error.data === offchainErrorData);
});
});
it("testGetFail should fail if all URLs 5xx", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testGetFail(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0x36f9cea6000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
await assert.rejects(async function() {
const result = await provider.call(tx);
console.log(result);
}, (error: unknown) => {
const infoJson = '{"urls":["https:/\/ethers.ricmoo.workers.dev/status/500/{sender}/{data}"],"errorMessages":["hello world"]}';
return (isError(error, "OFFCHAIN_FAULT") && error.reason === "500_SERVER_ERROR" &&
JSON.stringify(error.info) === infoJson);
});
});
it("testGetSenderFail should fail if sender does not match", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testGetSenderFail(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0x64bff6d1000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000",
}
await assert.rejects(async function() {
const result = await provider.call(tx);
console.log(result);
}, (error: unknown) => {
const errorArgsJson = '["0x0000000000000000000000000000000000000000",["https://ethers.ricmoo.workers.dev/test-ccip-read/{sender}/{data}"],"0x1234","0xb1494be1","0x4d792065787472612064617461"]';
const offchainErrorData = "0x556f1830000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000140b1494be100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004068747470733a2f2f6574686572732e7269636d6f6f2e776f726b6572732e6465762f746573742d636369702d726561642f7b73656e6465727d2f7b646174617d00000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d4d79206578747261206461746100000000000000000000000000000000000000";
return (isCallException(error) && error.data === offchainErrorData &&
error.revert &&
error.revert.signature === "OffchainLookup(address,string[],bytes,bytes4,bytes)" &&
JSON.stringify(error.revert.args) === errorArgsJson);
});
});
it("testGetMissing should fail if early URL 4xx", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testGetMissing(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0x4ece8d7d000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
await assert.rejects(async function() {
const result = await provider.call(tx);
console.log(result);
}, (error: unknown) => {
const infoJson = '{"url":"https:/\/ethers.ricmoo.workers.dev/status/404/{sender}/{data}","errorMessage":"hello world"}';
return (isError(error, "OFFCHAIN_FAULT") && error.reason === "404_MISSING_RESOURCE" &&
JSON.stringify(error.info || "") === infoJson);
});
});
it("testGetFallback passes if any URL returns correctly", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testGetFallback(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0xedf4a021000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
const result = await provider.call(tx);
verify(address, calldata, result);
});
it("testGetDeadHostFallback passes if any URL returns correctly", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testGetDeadHostFallback(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0x0324be5a000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
const result = await provider.call(tx);
verify(address, calldata, result);
});
it("testPost passes under normal operation", async function() {
this.timeout(60000);
const provider = connect(networkName);
// testPost(bytes callData = "0x1234")
const tx = {
to: address, enableCcipRead: true,
data: "0x66cab49d000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000021234000000000000000000000000000000000000000000000000000000000000"
}
const result = await provider.call(tx);
verify(address, calldata, result);
});
})
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