-
Notifications
You must be signed in to change notification settings - Fork 1.5k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #463 from CSnap/sequencerTesting
Adding Sequencer Unit Tests
- Loading branch information
Showing
1 changed file
with
171 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,8 +1,178 @@ | ||
var test = require('tap').test; | ||
var Sequencer = require('../../src/engine/sequencer'); | ||
var Runtime = require('../../src/engine/runtime'); | ||
var Thread = require('../../src/engine/thread'); | ||
var RenderedTarget = require('../../src/sprites/rendered-target'); | ||
var Sprite = require('../../src/sprites/sprite'); | ||
|
||
test('spec', function (t) { | ||
t.type(Sequencer, 'function'); | ||
// @todo | ||
|
||
var r = new Runtime(); | ||
var s = new Sequencer(r); | ||
|
||
t.type(s, 'object'); | ||
t.ok(s instanceof Sequencer); | ||
|
||
t.type(s.stepThreads, 'function'); | ||
t.type(s.stepThread, 'function'); | ||
t.type(s.stepToBranch, 'function'); | ||
t.type(s.stepToProcedure, 'function'); | ||
t.type(s.retireThread, 'function'); | ||
|
||
t.end(); | ||
}); | ||
|
||
var randomString = function () { | ||
var top = Math.random().toString(36); | ||
return top.substring(7); | ||
}; | ||
|
||
var generateBlock = function (id) { | ||
var block = {fields: Object, | ||
id: id, | ||
inputs: {}, | ||
STEPS: Object, | ||
block: 'fakeBlock', | ||
name: 'fakeName', | ||
next: null, | ||
opcode: 'procedures_defnoreturn', | ||
mutation: {proccode: 'fakeCode'}, | ||
parent: null, | ||
shadow: false, | ||
topLevel: true, | ||
x: 0, | ||
y: 0 | ||
}; | ||
return block; | ||
}; | ||
|
||
var generateBlockInput = function (id, next, inp) { | ||
var block = {fields: Object, | ||
id: id, | ||
inputs: {SUBSTACK: {block: inp, name: 'SUBSTACK'}}, | ||
STEPS: Object, | ||
block: 'fakeBlock', | ||
name: 'fakeName', | ||
next: next, | ||
opcode: 'procedures_defnoreturn', | ||
mutation: {proccode: 'fakeCode'}, | ||
parent: null, | ||
shadow: false, | ||
topLevel: true, | ||
x: 0, | ||
y: 0 | ||
}; | ||
return block; | ||
}; | ||
|
||
var generateThread = function (runtime) { | ||
var s = new Sprite(); | ||
var rt = new RenderedTarget(s, runtime); | ||
var th = new Thread(randomString()); | ||
|
||
var next = randomString(); | ||
var inp = randomString(); | ||
var name = th.topBlock; | ||
|
||
rt.blocks.createBlock(generateBlockInput(name, next, inp)); | ||
th.pushStack(name); | ||
rt.blocks.createBlock(generateBlock(inp)); | ||
|
||
for (var i = 0; i < 10; i++) { | ||
name = next; | ||
next = randomString(); | ||
inp = randomString(); | ||
|
||
rt.blocks.createBlock(generateBlockInput(name, next, inp)); | ||
th.pushStack(name); | ||
rt.blocks.createBlock(generateBlock(inp)); | ||
} | ||
rt.blocks.createBlock(generateBlock(next)); | ||
th.pushStack(next); | ||
th.target = rt; | ||
|
||
runtime.threads.push(th); | ||
|
||
return th; | ||
}; | ||
|
||
test('stepThread', function (t) { | ||
var r = new Runtime(); | ||
var s = new Sequencer(r); | ||
var th = generateThread(r); | ||
t.notEquals(th.status, Thread.STATUS_DONE); | ||
s.stepThread(th); | ||
t.strictEquals(th.status, Thread.STATUS_DONE); | ||
th = generateThread(r); | ||
th.status = Thread.STATUS_YIELD; | ||
s.stepThread(th); | ||
t.notEquals(th.status, Thread.STATUS_DONE); | ||
th.status = Thread.STATUS_PROMISE_WAIT; | ||
s.stepThread(th); | ||
t.notEquals(th.status, Thread.STATUS_DONE); | ||
|
||
t.end(); | ||
}); | ||
|
||
test('stepToBranch', function (t) { | ||
var r = new Runtime(); | ||
var s = new Sequencer(r); | ||
var th = generateThread(r); | ||
s.stepToBranch(th, 2, false); | ||
t.strictEquals(th.peekStack(), null); | ||
th.popStack(); | ||
s.stepToBranch(th, 1, false); | ||
t.strictEquals(th.peekStack(), null); | ||
th.popStack(); | ||
th.popStack(); | ||
s.stepToBranch(th, 1, false); | ||
t.notEquals(th.peekStack(), null); | ||
|
||
t.end(); | ||
}); | ||
|
||
test('retireThread', function (t) { | ||
var r = new Runtime(); | ||
var s = new Sequencer(r); | ||
var th = generateThread(r); | ||
t.strictEquals(th.stack.length, 12); | ||
s.retireThread(th); | ||
t.strictEquals(th.stack.length, 0); | ||
t.strictEquals(th.status, Thread.STATUS_DONE); | ||
|
||
t.end(); | ||
}); | ||
|
||
test('stepToProcedure', function (t) { | ||
var r = new Runtime(); | ||
var s = new Sequencer(r); | ||
var th = generateThread(r); | ||
var expectedBlock = th.peekStack(); | ||
s.stepToProcedure(th, ''); | ||
t.strictEquals(th.peekStack(), expectedBlock); | ||
s.stepToProcedure(th, 'faceCode'); | ||
t.strictEquals(th.peekStack(), expectedBlock); | ||
s.stepToProcedure(th, 'faceCode'); | ||
th.target.blocks.getBlock(th.stack[th.stack.length - 4]).mutation.proccode = 'othercode'; | ||
expectedBlock = th.stack[th.stack.length - 4]; | ||
s.stepToProcedure(th, 'othercode'); | ||
t.strictEquals(th.peekStack(), expectedBlock); | ||
|
||
|
||
t.end(); | ||
}); | ||
|
||
test('stepThreads', function (t) { | ||
var r = new Runtime(); | ||
r.currentStepTime = Infinity; | ||
var s = new Sequencer(r); | ||
t.strictEquals(s.stepThreads().length, 0); | ||
generateThread(r); | ||
t.strictEquals(r.threads.length, 1); | ||
t.strictEquals(s.stepThreads().length, 0); | ||
r.threads[0].status = Thread.STATUS_RUNNING; | ||
t.strictEquals(s.stepThreads().length, 1); | ||
|
||
t.end(); | ||
}); |