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tests refactoring

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This commit is contained in:
Robin Appelman 2017-08-12 15:17:17 +02:00
commit 628f23b216
2 changed files with 60 additions and 49 deletions
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33
src/tests/unit/Parser/Packet/PacketTest.ts Normal file
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@ -0,0 +1,33 @@
import * as assert from 'assert';
import {BitStream} from 'bit-buffer';
import {Packet} from '../../../../Data/Packet';
import {Encoder, Parser} from '../../../../Parser/Packet/Parser';
export function getStream(data: string) {
const buffer = new Buffer(data);
return new BitStream(buffer);
}
export function assertEncoder(parser: Parser, encoder: Encoder, data: any, length: number = 0) {
const stream = new BitStream(new ArrayBuffer(64));
encoder(data as Packet, stream);
const pos = stream.index;
if (length) {
assert.equal(stream.index, length, 'Unexpected number of bits used for encoding');
}
stream.index = 0;
const result = parser(stream);
assert.deepEqual(data, result);
assert.equal(pos, stream.index, 'Number of bits used for encoding and parsing not equal');
}
export function assertParser(parser: Parser, stream: BitStream, expected: any, length: number) {
const start = stream.index;
assert.deepEqual(expected, parser(stream));
assert.equal(stream.index - start, length, 'Unexpected number of bits consumed from stream');
}

80
src/tests/unit/Parser/Packet/ParserGeneratorTest.ts
View file

@ -1,52 +1,30 @@
import * as assert from 'assert';
import {make} from '../../../../Parser/Packet/ParserGenerator';
import {BitStream} from 'bit-buffer';
import {Packet} from '../../../../Data/Packet';
import {assertEncoder, assertParser, getStream} from './PacketTest';
function getStream(data: string) {
const buffer = new Buffer(data);
return new BitStream(buffer);
}
function assertEncoder(definition: string, data: any, length: number = 0) {
const stream = new BitStream(new ArrayBuffer(64));
const {parser, encoder} = make('packetName', definition);
data.packetType = 'packetName';
encoder(data as Packet, stream);
const pos = stream.index;
if (length) {
assert.equal(stream.index, length, 'Unexpected number of bits used for encoding');
}
stream.index = 0;
const result = parser(stream);
assert.deepEqual(data, result);
assert.equal(pos, stream.index, 'Number of bits used for encoding and parsing not equal');
}
function assertParser(definition: string, stream: BitStream, expected: any, length: number) {
const {parser} = make('packetName', definition);
function assertGeneratedParser(definition: string, stream: BitStream, expected: any, length: number) {
expected.packetType = 'packetName';
const start = stream.index;
assert.deepEqual(expected, parser(stream));
assert.equal(stream.index - start, length, 'Unexpected number of bits consumed from stream');
const {parser} = make('packetName', definition);
return assertParser(parser, stream, expected, length);
}
function assertGeneratedEncoder(definition: string, data: any, length: number = 0) {
data.packetType = 'packetName';
const {parser, encoder} = make('packetName', definition);
return assertEncoder(parser, encoder, data, length);
}
suite('Parser generator', () => {
test('Empty parser', () => {
assertParser('', getStream('dummy'), {}, 0);
assertGeneratedParser('', getStream('dummy'), {}, 0);
});
test('Fixed string', () => {
assertParser('foo{s3}', getStream('dummy'), {foo: 'dum'}, 3 * 8);
assertGeneratedParser('foo{s3}', getStream('dummy'), {foo: 'dum'}, 3 * 8);
});
test('Null terminated string', () => {
assertParser('foo{s}', getStream('dummy'), {foo: 'dummy'}, 5 * 8);
assertGeneratedParser('foo{s}', getStream('dummy'), {foo: 'dummy'}, 5 * 8);
});
test('Boolean', () => {
@ -56,8 +34,8 @@ suite('Parser generator', () => {
stream.writeASCIIString('remaining');
stream.index = 0;
assertParser('foo{b}', stream, {foo: true}, 1);
assertParser('foo{b}', stream, {foo: false}, 1);
assertGeneratedParser('foo{b}', stream, {foo: true}, 1);
assertGeneratedParser('foo{b}', stream, {foo: false}, 1);
});
test('Unsigned Int', () => {
@ -68,9 +46,9 @@ suite('Parser generator', () => {
stream.writeASCIIString('remaining');
stream.index = 0;
assertParser('foo{u2}', stream, {foo: 3}, 2);
assertParser('foo{u8}', stream, {foo: 0b00111111}, 8);
assertParser('foo{u12}', stream, {foo: 0b0000111111000011}, 12);
assertGeneratedParser('foo{u2}', stream, {foo: 3}, 2);
assertGeneratedParser('foo{u8}', stream, {foo: 0b00111111}, 8);
assertGeneratedParser('foo{u12}', stream, {foo: 0b0000111111000011}, 12);
});
test('Signed Int', () => {
@ -81,9 +59,9 @@ suite('Parser generator', () => {
stream.writeASCIIString('remaining');
stream.index = 0;
assertParser('foo{2}', stream, {foo: -1}, 2);
assertParser('foo{8}', stream, {foo: 63}, 8);
assertParser('foo{12}', stream, {foo: -61}, 12);
assertGeneratedParser('foo{2}', stream, {foo: -1}, 2);
assertGeneratedParser('foo{8}', stream, {foo: 63}, 8);
assertGeneratedParser('foo{12}', stream, {foo: -61}, 12);
});
test('Variable length', () => {
@ -93,7 +71,7 @@ suite('Parser generator', () => {
stream.writeASCIIString('remaining');
stream.index = 0;
assertParser('length{u2}foo{$length}', stream, {length: 3, foo: 7}, 5);
assertGeneratedParser('length{u2}foo{$length}', stream, {length: 3, foo: 7}, 5);
});
test('Float32', () => {
@ -102,41 +80,41 @@ suite('Parser generator', () => {
stream.writeASCIIString('remaining');
stream.index = 0;
assertParser('foo{f32}', stream, {foo: 12.234233856201172}, 32);
assertGeneratedParser('foo{f32}', stream, {foo: 12.234233856201172}, 32);
});
test('Encode fixed string', () => {
assertEncoder('foo{s3}', {
assertGeneratedEncoder('foo{s3}', {
foo: 'bar'
}, 3 * 8);
});
test('Encode null terminated string', () => {
assertEncoder('foo{s}', {
assertGeneratedEncoder('foo{s}', {
foo: 'bar'
}, 4 * 8);
});
test('Encode booleans', () => {
assertEncoder('foo{b}bar{b}', {
assertGeneratedEncoder('foo{b}bar{b}', {
foo: 1,
bar: 0
}, 2);
});
test('Encode integers', () => {
assertEncoder('foo{u2}bar{12}', {
assertGeneratedEncoder('foo{u2}bar{12}', {
foo: 3,
bar: 7
}, 2 + 12);
});
test('Encode variable length', () => {
assertEncoder('foo{u2}bar{$foo}', {
assertGeneratedEncoder('foo{u2}bar{$foo}', {
foo: 3,
bar: 4
}, 2 + 3);
});
test('Encode float', () => {
assertEncoder('foo{f32}', {
assertGeneratedEncoder('foo{f32}', {
foo: 3.5
}, 32);
});