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Better testing

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Lilleman auf Larv
2015-04-06 23:42:10 +02:00
parent 86051e4cd7
commit 470e8dbd6f
5 changed files with 531 additions and 114 deletions
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test/02_types.js
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'use strict';
var assert = require('assert'),
types = require('../defs').types;
describe('int8', function() {
var b = new Buffer([0, 0x65]), expected = 0x65;
describe('#read()', function() {
it('should read one byte as integer', function() {
var result = types.int8.read(b, 1);
assert.equal(result, expected);
});
});
describe('#size()', function() {
it('should return 1', function() {
assert.equal(types.int8.size(expected), 1);
});
});
describe('#write()', function() {
it('should write one byte to the buffer', function() {
types.int8.write(expected, b, 0);
assert.deepEqual(new Buffer([0x65]), b.slice(0, 1));
});
});
});
describe('int16', function() {
var b = new Buffer([0, 0x05, 0x65]), expected = 0x0565;
describe('#read()', function() {
it('should read 2 bytes as integer', function() {
var result = types.int16.read(b, 1);
assert.equal(result, expected);
});
});
describe('#size()', function() {
it('should return 2', function() {
assert.equal(types.int16.size(expected), 2);
});
});
describe('#write()', function() {
it('should write 2 bytes to the buffer', function() {
types.int16.write(expected, b, 0);
assert.deepEqual(new Buffer([0x05, 0x65]), b.slice(0, 2));
});
});
});
describe('int32', function() {
var b = new Buffer([0, 0x10, 0x02, 0x40, 0x45]), expected = 0x10024045;
describe('#read()', function() {
it('should read 4 bytes as integer', function() {
var result = types.int32.read(b, 1);
assert.equal(result, expected);
});
});
describe('#size()', function() {
it('should return 4', function() {
assert.equal(types.int32.size(expected), 4);
});
});
describe('#write()', function() {
it('should write 4 bytes to the buffer', function() {
types.int32.write(expected, b, 0);
assert.deepEqual(new Buffer([0x10, 0x02, 0x40, 0x45]), b.slice(0, 4));
});
});
});
describe('string', function() {
var b = new Buffer(9), expected = 'abcd1234';
b[0] = 8;
b.write(expected, 1);
describe('#read()', function() {
it('should read an Octet String from the buffer', function() {
var result = types.string.read(b, 0);
assert.equal(result, expected);
});
});
describe('#size()', function() {
it('should return the length of an Octet String from its first byte', function() {
assert.equal(9, types.string.size(expected));
});
});
describe('#write()', function() {
it('should write an Octet String to the buffer', function() {
var b2 = new Buffer(9);
types.string.write(expected, b2, 0);
assert.deepEqual(b, b2);
});
});
});
describe('cstring', function() {
var b = new Buffer(9), expected = 'abcd1234';
b[8] = 0;
b.write(expected, 0);
describe('#read()', function() {
it('should read a C-Octet String (null-terminated string) from the buffer', function() {
var result = types.cstring.read(b, 0);
assert.equal(result, expected);
});
});
describe('#size()', function() {
it('should return the length of a C-Octet String (null-terminated string)', function() {
assert.equal(9, types.cstring.size(expected));
});
});
describe('#write()', function() {
it('should write a C-Octet String (null-terminated string) to the buffer', function() {
var b2 = new Buffer(9);
types.cstring.write(expected, b2, 0);
assert.deepEqual(b, b2);
});
});
});
describe('buffer', function() {
var b = new Buffer(8),
expected = new Buffer('abcd1234');
b.write(expected.toString());
describe('#read()', function() {
it('should read a binary field from the buffer', function() {
var result = types.buffer.read(b, 0, b.length);
assert.deepEqual(result, expected);
});
});
describe('#size()', function() {
it('should return the size of a binary field in bytes', function() {
assert.equal(8, types.buffer.size(expected));
});
});
describe('#write()', function() {
it('should write a binary field to the buffer', function() {
var b2 = new Buffer(8);
types.buffer.write(expected, b2, 0);
assert.deepEqual(b, b2);
});
});
});
describe('dest_address_array', function() {
var b,
expected;
b = new Buffer([
0x02, 0x01, 0x01, 0x02, 0x31, 0x32, 0x33, 0x00,
0x02, 0x61, 0x62, 0x63, 0x00
]);
expected = [
{
dest_addr_ton: 1,
dest_addr_npi: 2,
destination_addr: '123'
},
{ dl_name: 'abc' }
];
describe('#read()', function() {
it('should read all dest_address structures from the buffer', function() {
var result = types.dest_address_array.read(b, 0);
assert.deepEqual(result, expected);
});
});
describe('#size()', function() {
it('should return the size of all dest_address structures in bytes', function() {
assert.equal(types.dest_address_array.size(expected), 13);
});
});
describe('#write()', function() {
it('should write an array of dest_address structures to the buffer', function() {
var b2 = new Buffer(13);
types.dest_address_array.write(expected, b2, 0);
assert.deepEqual(b, b2);
});
});
});
describe('unsuccess_sme_array', function() {
var b,
expected;
b = new Buffer([
0x02, 0x03, 0x04, 0x61, 0x62, 0x63, 0x00, 0x00, 0x00, 0x00, 0x07,
0x05, 0x06, 0x31, 0x32, 0x33, 0x00, 0x10, 0x00, 0x00, 0x08
]);
expected = [
{
dest_addr_ton: 3,
dest_addr_npi: 4,
destination_addr: 'abc',
error_status_code: 0x00000007
},
{
dest_addr_ton: 5,
dest_addr_npi: 6,
destination_addr: '123',
error_status_code: 0x10000008
}
];
describe('#read()', function() {
it('should read all unsuccess_sme structures from the buffer', function() {
var result = types.unsuccess_sme_array.read(b, 0);
assert.deepEqual(result, expected);
});
});
describe('#size()', function() {
it('should return the size of all unsuccess_sme structures in bytes', function() {
assert.equal(types.unsuccess_sme_array.size(expected), 21);
});
});
describe('#write()', function() {
it('should write an array of unsuccess_sme structures to the buffer', function() {
var b2 = new Buffer(21);
types.unsuccess_sme_array.write(expected, b2, 0);
assert.deepEqual(b, b2);
});
});
});