const { parseEtherscanPage } = require("../src/shared/etherscanLabels");
describe("etherscanLabels", () => {
describe("parseEtherscanPage", () => {
test("detects Fake_Phishing label in title", () => {
const html = `Fake_Phishing184810 | Address: 0x00000c07...3ea470000 | Etherscan`;
const result = parseEtherscanPage(html);
expect(result.label).toBe("Fake_Phishing184810");
expect(result.isPhishing).toBe(true);
expect(result.warning).toContain("Fake_Phishing184810");
expect(result.warning).toContain("Phish/Hack");
});
test("detects Fake_Phishing with different number", () => {
const html = `Fake_Phishing5169 | Address: 0x3e0defb8...99a7a8a74 | Etherscan`;
const result = parseEtherscanPage(html);
expect(result.label).toBe("Fake_Phishing5169");
expect(result.isPhishing).toBe(true);
});
test("detects Exploiter label", () => {
const html = `Exploiter 42 | Address: 0xabcdef...1234 | Etherscan`;
const result = parseEtherscanPage(html);
expect(result.label).toBe("Exploiter 42");
expect(result.isPhishing).toBe(true);
});
test("detects scam warning in body text", () => {
const html =
`Address: 0xabcdef...1234 | Etherscan` +
`There are reports that this address was used in a Phishing scam.`;
const result = parseEtherscanPage(html);
expect(result.label).toBeNull();
expect(result.isPhishing).toBe(true);
expect(result.warning).toContain("phishing/scam");
});
test("detects scam warning with label in body", () => {
const html =
`SomeScammer | Address: 0xabcdef...1234 | Etherscan` +
`There are reports that this address was used in a scam.`;
const result = parseEtherscanPage(html);
expect(result.label).toBe("SomeScammer");
expect(result.isPhishing).toBe(true);
expect(result.warning).toContain("SomeScammer");
});
test("returns clean result for legitimate address", () => {
const html = `vitalik.eth | Address: 0xd8dA6BF2...37aA96045 | EtherscanOverview`;
const result = parseEtherscanPage(html);
expect(result.label).toBe("vitalik.eth");
expect(result.isPhishing).toBe(false);
expect(result.warning).toBeNull();
});
test("returns clean result for unlabeled address", () => {
const html = `Address: 0x1234567890...abcdef | EtherscanOverview`;
const result = parseEtherscanPage(html);
expect(result.label).toBeNull();
expect(result.isPhishing).toBe(false);
expect(result.warning).toBeNull();
});
test("handles exchange labels correctly (not phishing)", () => {
const html = `Coinbase 10 | Address: 0xa9d1e08c...b81d3e43 | EtherscanOverview`;
const result = parseEtherscanPage(html);
expect(result.label).toBe("Coinbase 10");
expect(result.isPhishing).toBe(false);
});
test("handles contract names correctly (not phishing)", () => {
const html = `Beacon Deposit Contract | Address: 0x00000000...03d7705Fa | EtherscanOverview`;
const result = parseEtherscanPage(html);
expect(result.label).toBe("Beacon Deposit Contract");
expect(result.isPhishing).toBe(false);
});
test("handles empty HTML gracefully", () => {
const result = parseEtherscanPage("");
expect(result.label).toBeNull();
expect(result.isPhishing).toBe(false);
expect(result.warning).toBeNull();
});
test("handles malformed title tag", () => {
const html = ``;
const result = parseEtherscanPage(html);
expect(result.label).toBeNull();
expect(result.isPhishing).toBe(false);
});
test("detects wallet drainer warning", () => {
const html =
`Address: 0xabc...def | Etherscan` +
`This is a known wallet drainer contract.`;
const result = parseEtherscanPage(html);
expect(result.isPhishing).toBe(true);
});
});
});