process.mixin(require("./common")); //strangely meta, no? var a = require('assert'); function makeBlock(f){ var args = Array.prototype.slice.call(arguments,1); return function(){ return f.apply(this,args); } } assert.ok(a.AssertionError instanceof Error, "a.AssertionError instanceof Error"); assert.throws(makeBlock(a.ok, false), a.AssertionError, "ok(false)"); assert.doesNotThrow(makeBlock(a.ok, true), a.AssertionError, "ok(true)"); assert.doesNotThrow(makeBlock(a.ok, "test"),"ok('test')"); assert.throws(makeBlock(a.equal, true, false), a.AssertionError, 'equal'); assert.doesNotThrow(makeBlock(a.equal, null, null), 'equal'); assert.doesNotThrow(makeBlock(a.equal, undefined, undefined), 'equal'); assert.doesNotThrow(makeBlock(a.equal, null, undefined), 'equal'); assert.doesNotThrow(makeBlock(a.equal, true, true), 'equal'); assert.doesNotThrow(makeBlock(a.equal, 2, "2"), 'equal'); assert.doesNotThrow(makeBlock(a.notEqual, true, false), 'notEqual'); assert.throws(makeBlock(a.notEqual, true, true), a.AssertionError, 'notEqual'); assert.throws(makeBlock(a.strictEqual, 2, "2"), a.AssertionError, 'strictEqual'); assert.throws(makeBlock(a.strictEqual, null, undefined), a.AssertionError, 'strictEqual'); assert.doesNotThrow(makeBlock(a.notStrictEqual, 2, "2"), 'notStrictEqual'); //deepEquals joy! //7.2 assert.doesNotThrow(makeBlock(a.deepEqual, new Date(2000,3,14), new Date(2000,3,14)), 'deepEqual date'); assert.throws( makeBlock(a.deepEqual, new Date(), new Date(2000,3,14)), a.AssertionError, 'deepEqual date'); //7.3 assert.doesNotThrow(makeBlock(a.deepEqual, 4, "4"), 'deepEqual == check'); assert.doesNotThrow(makeBlock(a.deepEqual, true, 1), 'deepEqual == check'); assert.throws( makeBlock(a.deepEqual, 4, "5"), a.AssertionError, 'deepEqual == check'); //7.4 // having the same number of owned properties && the same set of keys assert.doesNotThrow(makeBlock(a.deepEqual, {a:4}, {a:4})); assert.doesNotThrow(makeBlock(a.deepEqual, {a:4,b:"2"}, {a:4,b:"2"})); assert.doesNotThrow(makeBlock(a.deepEqual, [4], ["4"])); assert.throws( makeBlock(a.deepEqual, {a:4}, {a:4,b:true}), a.AssertionError); assert.doesNotThrow(makeBlock(a.deepEqual, ["a"], {0:"a"})); //(although not necessarily the same order), assert.doesNotThrow(makeBlock(a.deepEqual, {a:4,b:"1"}, {b:"1",a:4})); var a1 = [1,2,3]; var a2 = [1,2,3]; a1.a = "test"; a1.b = true; a2.b = true; a2.a = "test" assert.throws( makeBlock(a.deepEqual, Object.keys(a1), Object.keys(a2)), a.AssertionError); assert.doesNotThrow(makeBlock(a.deepEqual, a1, a2)); // having an identical prototype property var nbRoot = { toString: function(){return this.first+' '+this.last;} } var nameBuilder = function(first,last){ this.first = first; this.last = last; return this; } nameBuilder.prototype = nbRoot; var nameBuilder2 = function(first,last){ this.first = first; this.last = last; return this; } nameBuilder2.prototype = nbRoot; var nb1 = new nameBuilder('Ryan', 'Dahl'); var nb2 = new nameBuilder2('Ryan','Dahl'); assert.doesNotThrow(makeBlock(a.deepEqual, nb1, nb2)); nameBuilder2.prototype = Object; nb2 = new nameBuilder2('Ryan','Dahl'); assert.throws( makeBlock(a.deepEqual, nb1, nb2), a.AssertionError); //String literal + object blew up my implementation... assert.throws( makeBlock(a.deepEqual, 'a', {}), a.AssertionError); //Testing the throwing function thrower(errorConstructor){ throw new errorConstructor('test'); } aethrow = makeBlock(thrower, a.AssertionError); aethrow = makeBlock(thrower, a.AssertionError); //the basic calls work assert.throws( makeBlock(thrower, a.AssertionError), a.AssertionError, 'message'); assert.throws( makeBlock(thrower, a.AssertionError), a.AssertionError); assert.throws( makeBlock(thrower, a.AssertionError)); //if not passing an error, catch all. assert.throws( makeBlock(thrower, TypeError)); //when passing a type, only catch errors of the appropriate type var threw = false; try{ a.throws( makeBlock(thrower, TypeError), a.AssertionError); }catch (e){ threw = true; assert.ok(e instanceof TypeError, 'type'); } assert.equal(true,threw,'a.throws with an explicit error is eating extra errors', a.AssertionError); threw = false; //doesNotThrow should pass through all errors try{ a.doesNotThrow(makeBlock(thrower, TypeError), a.AssertionError); }catch(e){ threw = true assert.ok(e instanceof TypeError); } assert.equal(true,threw,'a.doesNotThrow with an explicit error is eating extra errors'); //the key difference is that throwing our correct error makes an assertion error try{ a.doesNotThrow(makeBlock(thrower, TypeError), TypeError); }catch(e){ threw = true assert.ok(e instanceof a.AssertionError); } assert.equal(true,threw,'a.doesNotThrow is not catching type matching errors');