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419 lines
14 KiB
419 lines
14 KiB
var assert = require('assert');
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var BigNumber = require('bignumber.js');
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var abi = require('../lib/solidity/abi.js');
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var clone = function (object) { return JSON.parse(JSON.stringify(object)); };
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var description = [{
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"name": "test",
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"type": "function",
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"inputs": [{
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"name": "a",
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"type": "uint256"
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}
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],
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"outputs": [
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{
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"name": "d",
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"type": "uint256"
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}
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]
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}];
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describe('lib/solidity/abi', function() {
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describe('outputParser', function() {
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it('should parse output fixed bytes type', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: "bytes" }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(
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parser.test(
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"68656c6c6f000000000000000000000000000000000000000000000000000000")[0],
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'hello'
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);
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assert.equal(
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parser.test(
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"776f726c64000000000000000000000000000000000000000000000000000000")[0],
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'world'
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);
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});
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it('should parse output uint', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'uint' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
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assert.equal(
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parser.test("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")[0].toString(10),
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new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).toString(10)
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);
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assert.equal(
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parser.test("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0")[0].toString(10),
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new BigNumber("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0", 16).toString(10)
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);
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});
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it('should parse output uint256', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'uint256' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
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assert.equal(
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parser.test("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")[0].toString(10),
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new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).toString(10)
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);
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assert.equal(
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parser.test("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0")[0].toString(10),
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new BigNumber("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0", 16).toString(10)
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);
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});
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it('should parse output uint128', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'uint128' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
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assert.equal(
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parser.test("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")[0].toString(10),
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new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).toString(10)
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);
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assert.equal(
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parser.test("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0")[0].toString(10),
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new BigNumber("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0", 16).toString(10)
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);
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});
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it('should parse output int', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'int' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
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assert.equal(parser.test("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")[0], -1);
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assert.equal(parser.test("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0")[0], -16);
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});
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it('should parse output int256', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'int256' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
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assert.equal(parser.test("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")[0], -1);
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assert.equal(parser.test("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0")[0], -16);
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});
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it('should parse output int128', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'int128' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.test("000000000000000000000000000000000000000000000000000000000000000a")[0], 10);
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assert.equal(parser.test("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")[0], -1);
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assert.equal(parser.test("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0")[0], -16);
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});
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it('should parse output address', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'address' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(
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parser.test("000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1")[0],
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"0x407d73d8a49eeb85d32cf465507dd71d507100c1"
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);
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});
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it('should parse output bool', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'bool' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000001")[0], true);
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assert.equal(parser.test("0000000000000000000000000000000000000000000000000000000000000000")[0], false);
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});
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it('should parse output real', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'real' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000100000000000000000000000000000000")[0], 1);
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assert.equal(parser.test("0000000000000000000000000000000220000000000000000000000000000000")[0], 2.125);
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assert.equal(parser.test("0000000000000000000000000000000880000000000000000000000000000000")[0], 8.5);
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assert.equal(parser.test("ffffffffffffffffffffffffffffffff00000000000000000000000000000000")[0], -1);
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});
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it('should parse output ureal', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'ureal' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0000000000000000000000000000000100000000000000000000000000000000")[0], 1);
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assert.equal(parser.test("0000000000000000000000000000000220000000000000000000000000000000")[0], 2.125);
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assert.equal(parser.test("0000000000000000000000000000000880000000000000000000000000000000")[0], 8.5);
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});
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it('should parse multiple output fixed bytes type', function() {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: "bytes" },
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{ type: "bytes" }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(
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parser.test(
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"68656c6c6f000000000000000000000000000000000000000000000000000000" +
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"776f726c64000000000000000000000000000000000000000000000000000000")[0],
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'hello'
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);
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assert.equal(
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parser.test(
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"68656c6c6f000000000000000000000000000000000000000000000000000000" +
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"776f726c64000000000000000000000000000000000000000000000000000000")[1],
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'world'
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);
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});
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it('should use proper method name', function () {
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// given
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var d = clone(description);
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d[0].name = 'helloworld(int)';
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d[0].outputs = [
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{ type: "int" }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.helloworld("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.helloworld['int']("0000000000000000000000000000000000000000000000000000000000000001")[0], 1);
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});
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it('should parse multiple methods', function () {
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// given
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var d = [{
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name: "test",
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type: "function",
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inputs: [{ type: "int" }],
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outputs: [{ type: "int" }]
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},{
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name: "test2",
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type: "function",
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inputs: [{ type: "bytes" }],
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outputs: [{ type: "bytes" }]
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}];
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// when
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var parser = abi.outputParser(d);
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//then
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assert.equal(parser.test("00000000000000000000000000000000000000000000000000000000000001")[0], 1);
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assert.equal(parser.test2(
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"68656c6c6f000000000000000000000000000000000000000000000000000000")[0],
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"hello"
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);
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});
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it('should parse output array', function () {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'int[]' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test(
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"0000000000000000000000000000000000000000000000000000000000000002" +
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"0000000000000000000000000000000000000000000000000000000000000006")[0][0],
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5
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);
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assert.equal(parser.test(
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"0000000000000000000000000000000000000000000000000000000000000002" +
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"0000000000000000000000000000000000000000000000000000000000000005" +
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"0000000000000000000000000000000000000000000000000000000000000006")[0][1],
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6
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);
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});
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it('should parse 0x0 value', function () {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'int' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0x0")[0], 0);
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});
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it('should parse 0x0 value', function () {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'uint' }
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];
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// when
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var parser = abi.outputParser(d);
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// then
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assert.equal(parser.test("0x0")[0], 0);
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});
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it('should throw an incorrect type error', function () {
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// given
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var d = clone(description);
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d[0].outputs = [
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{ type: 'uin' }
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]
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// when
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var parser = abi.outputParser(d);
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// then
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assert.throws(function () {parser.test('0x')}, Error);
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});
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});
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});
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