76 lines
2.8 KiB
JavaScript
76 lines
2.8 KiB
JavaScript
var expect = require("chai").expect;
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var bufferEqual = require("buffer-equal");
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var bitmessage = require("./lib");
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var Address = bitmessage.Address;
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var varint = require("./lib/varint");
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var bmcrypto = require("./lib/crypto");
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describe("var_int", function() {
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it("should decode", function() {
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var res;
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expect(varint.decode.bind(null, Buffer([]))).to.throw(Error);
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expect(varint.decode.bind(null, Buffer("fd00", "hex"))).to.throw(Error);
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res = varint.decode(Buffer([123]));
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expect(res.value).to.equal(123);
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expect(res.length).to.equal(1);
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expect(bufferEqual(res.rest, Buffer([]))).to.be.true;
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res = varint.decode(Buffer("fd123456", "hex"));
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expect(res.value).to.equal(0x1234);
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expect(res.length).to.equal(3);
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expect(bufferEqual(res.rest, Buffer("56", "hex"))).to.be.true;
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res = varint.decode(Buffer("fe1234567890", "hex"));
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expect(res.value).to.equal(0x12345678);
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expect(res.length).to.equal(5);
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expect(bufferEqual(res.rest, Buffer("90", "hex"))).to.be.true;
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res = varint.decode(Buffer("ff0000001234567890", "hex"));
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expect(res.value == 0x1234567890).to.be.true;
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expect(res.length).to.equal(9);
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expect(res.rest.length).to.equal(0);
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});
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it("should check for lowest length on decode", function() {
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expect(varint.decode.bind(null, Buffer("fd00fc", "hex"))).to.throw(Error);
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expect(varint.decode.bind(null, Buffer("fe0000ffff", "hex"))).to.throw(Error);
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expect(varint.decode.bind(null, Buffer("ff00000000ffffffff", "hex"))).to.throw(Error);
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});
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});
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describe("Crypto", function() {
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it("should implement SHA-512 hash", function() {
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return bmcrypto.sha512(Buffer("test")).then(function(res) {
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expect(res.toString("hex")).to.equal("ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff");
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});
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});
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it("should implement RIPEMD-160 hash", function() {
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return bmcrypto.ripemd160(Buffer("test")).then(function(res) {
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expect(res.toString("hex")).to.equal("5e52fee47e6b070565f74372468cdc699de89107");
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});
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});
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});
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describe("Address", function() {
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it("should decode Bitmessage address", function() {
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return Address.decode("BM-2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z")
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.then(function(addr) {
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expect(addr.version).to.equal(4);
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expect(addr.stream).to.equal(1);
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expect(bufferEqual(addr.ripe, Buffer("003ab6655de4bd8c603eba9b00dd5970725fdd56", "hex"))).to.be.true;
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});
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});
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it("should decode Bitmessage address badly formatted", function() {
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return Address.decode(" 2cTux3PGRqHTEH6wyUP2sWeT4LrsGgy63z ")
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.then(function(addr) {
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expect(addr.version).to.equal(4);
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expect(addr.stream).to.equal(1);
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expect(bufferEqual(addr.ripe, Buffer("003ab6655de4bd8c603eba9b00dd5970725fdd56", "hex"))).to.be.true;
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});
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});
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});
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