gradle-build-action/node_modules/chainsaw/test/chainsaw.js

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2019-09-21 10:11:55 -04:00
var assert = require('assert');
var Chainsaw = require('../index');
exports.getset = function () {
var to = setTimeout(function () {
assert.fail('builder never fired');
}, 1000);
var ch = Chainsaw(function (saw) {
clearTimeout(to);
var num = 0;
this.get = function (cb) {
cb(num);
saw.next();
};
this.set = function (n) {
num = n;
saw.next();
};
var ti = setTimeout(function () {
assert.fail('end event not emitted');
}, 50);
saw.on('end', function () {
clearTimeout(ti);
assert.equal(times, 3);
});
});
var times = 0;
ch
.get(function (x) {
assert.equal(x, 0);
times ++;
})
.set(10)
.get(function (x) {
assert.equal(x, 10);
times ++;
})
.set(20)
.get(function (x) {
assert.equal(x, 20);
times ++;
})
;
};
exports.nest = function () {
var ch = (function () {
var vars = {};
return Chainsaw(function (saw) {
this.do = function (cb) {
saw.nest(cb, vars);
};
});
})();
var order = [];
var to = setTimeout(function () {
assert.fail("Didn't get to the end");
}, 50);
ch
.do(function (vars) {
vars.x = 'y';
order.push(1);
this
.do(function (vs) {
order.push(2);
vs.x = 'x';
})
.do(function (vs) {
order.push(3);
vs.z = 'z';
})
;
})
.do(function (vars) {
vars.y = 'y';
order.push(4);
})
.do(function (vars) {
assert.eql(order, [1,2,3,4]);
assert.eql(vars, { x : 'x', y : 'y', z : 'z' });
clearTimeout(to);
})
;
};
exports.nestWait = function () {
var ch = (function () {
var vars = {};
return Chainsaw(function (saw) {
this.do = function (cb) {
saw.nest(cb, vars);
};
this.wait = function (n) {
setTimeout(function () {
saw.next();
}, n);
};
});
})();
var order = [];
var to = setTimeout(function () {
assert.fail("Didn't get to the end");
}, 1000);
var times = {};
ch
.do(function (vars) {
vars.x = 'y';
order.push(1);
this
.do(function (vs) {
order.push(2);
vs.x = 'x';
times.x = Date.now();
})
.wait(50)
.do(function (vs) {
order.push(3);
vs.z = 'z';
times.z = Date.now();
var dt = times.z - times.x;
assert.ok(dt >= 50 && dt < 75);
})
;
})
.do(function (vars) {
vars.y = 'y';
order.push(4);
times.y = Date.now();
})
.wait(100)
.do(function (vars) {
assert.eql(order, [1,2,3,4]);
assert.eql(vars, { x : 'x', y : 'y', z : 'z' });
clearTimeout(to);
times.end = Date.now();
var dt = times.end - times.y;
assert.ok(dt >= 100 && dt < 125)
})
;
};
exports.nestNext = function () {
var ch = (function () {
var vars = {};
return Chainsaw(function (saw) {
this.do = function (cb) {
saw.nest(false, function () {
var args = [].slice.call(arguments);
args.push(saw.next);
cb.apply(this, args);
}, vars);
};
});
})();
var order = [];
var to = setTimeout(function () {
assert.fail("Didn't get to the end");
}, 500);
var times = [];
ch
.do(function (vars, next_) {
vars.x = 'y';
order.push(1);
this
.do(function (vs, next) {
order.push(2);
vs.x = 'x';
setTimeout(next, 30);
})
.do(function (vs, next) {
order.push(3);
vs.z = 'z';
setTimeout(next, 10);
})
.do(function () {
setTimeout(next_, 20);
})
;
})
.do(function (vars, next) {
vars.y = 'y';
order.push(4);
setTimeout(next, 5);
})
.do(function (vars) {
assert.eql(order, [1,2,3,4]);
assert.eql(vars, { x : 'x', y : 'y', z : 'z' });
clearTimeout(to);
})
;
};
exports.builder = function () {
var cx = Chainsaw(function (saw) {
this.x = function () {};
});
assert.ok(cx.x);
var cy = Chainsaw(function (saw) {
return { y : function () {} };
});
assert.ok(cy.y);
var cz = Chainsaw(function (saw) {
return { z : function (cb) { saw.nest(cb) } };
});
assert.ok(cz.z);
var to = setTimeout(function () {
assert.fail("Nested z didn't run");
}, 50);
cz.z(function () {
clearTimeout(to);
assert.ok(this.z);
});
};
this.attr = function () {
var to = setTimeout(function () {
assert.fail("attr chain didn't finish");
}, 50);
var xy = [];
var ch = Chainsaw(function (saw) {
this.h = {
x : function () {
xy.push('x');
saw.next();
},
y : function () {
xy.push('y');
saw.next();
assert.eql(xy, ['x','y']);
clearTimeout(to);
}
};
});
assert.ok(ch.h);
assert.ok(ch.h.x);
assert.ok(ch.h.y);
ch.h.x().h.y();
};
exports.down = function () {
var error = null;
var s;
var ch = Chainsaw(function (saw) {
s = saw;
this.raise = function (err) {
error = err;
saw.down('catch');
};
this.do = function (cb) {
cb.call(this);
};
this.catch = function (cb) {
if (error) {
saw.nest(cb, error);
error = null;
}
else saw.next();
};
});
var to = setTimeout(function () {
assert.fail(".do() after .catch() didn't fire");
}, 50);
ch
.do(function () {
this.raise('pow');
})
.do(function () {
assert.fail("raise didn't skip over this do block");
})
.catch(function (err) {
assert.equal(err, 'pow');
})
.do(function () {
clearTimeout(to);
})
;
};
exports.trap = function () {
var error = null;
var ch = Chainsaw(function (saw) {
var pars = 0;
var stack = [];
var i = 0;
this.par = function (cb) {
pars ++;
var j = i ++;
cb.call(function () {
pars --;
stack[j] = [].slice.call(arguments);
saw.down('result');
});
saw.next();
};
this.join = function (cb) {
saw.trap('result', function () {
if (pars == 0) {
cb.apply(this, stack);
saw.next();
}
});
};
this.raise = function (err) {
error = err;
saw.down('catch');
};
this.do = function (cb) {
cb.call(this);
};
this.catch = function (cb) {
if (error) {
saw.nest(cb, error);
error = null;
}
else saw.next();
};
});
var to = setTimeout(function () {
assert.fail(".do() after .join() didn't fire");
}, 100);
var tj = setTimeout(function () {
assert.fail('.join() never fired');
}, 100);
var joined = false;
ch
.par(function () {
setTimeout(this.bind(null, 1), 50);
})
.par(function () {
setTimeout(this.bind(null, 2), 25);
})
.join(function (x, y) {
assert.equal(x[0], 1);
assert.equal(y[0], 2);
clearTimeout(tj);
joined = true;
})
.do(function () {
clearTimeout(to);
assert.ok(joined);
})
;
};
exports.jump = function () {
var to = setTimeout(function () {
assert.fail('builder never fired');
}, 50);
var xs = [ 4, 5, 6, -4, 8, 9, -1, 8 ];
var xs_ = [];
var ch = Chainsaw(function (saw) {
this.x = function (i) {
xs_.push(i);
saw.next();
};
this.y = function (step) {
var x = xs.shift();
if (x > 0) saw.jump(step);
else saw.next();
};
saw.on('end', function () {
clearTimeout(to);
assert.eql(xs, [ 8 ]);
assert.eql(xs_, [ 1, 1, 1, 1, 2, 3, 2, 3, 2, 3 ]);
});
});
ch
.x(1)
.y(0)
.x(2)
.x(3)
.y(2)
;
};