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58 lines
2.3 KiB
58 lines
2.3 KiB
4 years ago
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import { strict as assert } from 'assert';
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import { toChecksumAddress } from 'ethereumjs-util';
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import { isValidHexAddress } from './hexstring-utils';
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describe('hexstring utils', function () {
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describe('isValidHexAddress', function () {
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it('should allow 40-char non-prefixed hex', function () {
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const address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b825';
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const result = isValidHexAddress(address);
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assert.equal(result, true);
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});
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it('should allow 42-char prefixed hex', function () {
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const address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825';
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const result = isValidHexAddress(address);
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assert.equal(result, true);
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});
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it('should NOT allow 40-char non-prefixed hex when allowNonPrefixed is false', function () {
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const address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b825';
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const result = isValidHexAddress(address, { allowNonPrefixed: false });
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assert.equal(result, false);
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});
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it('should NOT allow any length of non hex-prefixed string', function () {
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const address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b85';
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const result = isValidHexAddress(address);
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assert.equal(result, false);
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});
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it('should NOT allow less than 42 character hex-prefixed string', function () {
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const address = '0xfdea65ce26263f6d9a1b5de9555d2931a33b85';
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const result = isValidHexAddress(address);
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assert.equal(result, false);
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});
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it('should recognize correct capitalized checksum', function () {
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const address = '0xFDEa65C8e26263F6d9A1B5de9555D2931A33b825';
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const result = isValidHexAddress(address, { mixedCaseUseChecksum: true });
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assert.equal(result, true);
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});
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it('should recognize incorrect capitalized checksum', function () {
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const address = '0xFDea65C8e26263F6d9A1B5de9555D2931A33b825';
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const result = isValidHexAddress(address, { mixedCaseUseChecksum: true });
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assert.equal(result, false);
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});
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it('should recognize this sample hashed address', function () {
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const address = '0x5Fda30Bb72B8Dfe20e48A00dFc108d0915BE9Bb0';
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const result = isValidHexAddress(address, { mixedCaseUseChecksum: true });
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const hashed = toChecksumAddress(address.toLowerCase());
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assert.equal(hashed, address);
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assert.equal(result, true);
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});
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});
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});
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