| 1 | var assert = require("assert");
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| 2 | var BaseCollection = require("../../lib/Collection.js");
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| 3 | var ExtendedModel = require("../../lib/ExtendedModel.js");
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| 4 | var ExtendedCollection = require("../../lib/ExtendedCollection.js");
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| 5 |
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| 6 | var TestModel = ExtendedModel.extend("TestModel", { id_attribute: "id" });
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| 7 | var TestCollection = ExtendedCollection.extend("TestCollection", { model: TestModel });
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| 8 |
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| 9 | var currentFileMark = ["\t\t\t", "[", __filename, "]", "\n"].join("");
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| 10 | describe('ExtendedCollection -> bindAll' + currentFileMark, function(){
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| 11 |
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| 12 | it("Using bindAll to listen for model events", function(next){
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| 13 | var collection = new TestCollection([
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| 14 | { id: 1, field: "a" },
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| 15 | { id: 2, field: "a" },
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| 16 | { id: 3, field: "b" },
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| 17 | { id: 4, field: "b" },
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| 18 | { id: 5, field: "b" },
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| 19 | ], { group: {field: "field"}} );
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| 20 |
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| 21 | var result, context;
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| 22 | collection.bindAll("custom_event", function(data){
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| 23 | result = data;
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| 24 | context = this;
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| 25 | });
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| 26 |
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| 27 | collection.get(1).trigger("custom_event", "text 1");
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| 28 | assert.equal( result, "text 1" );
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| 29 | assert.equal( context === collection.get(1), true );
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| 30 |
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| 31 | collection.get(2).trigger("custom_event", "text 2");
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| 32 | assert.equal( result, "text 2" );
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| 33 | assert.equal( context === collection.get(2), true );
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| 34 |
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| 35 | var removed = collection.get(3);
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| 36 | collection.remove(3);
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| 37 |
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| 38 | removed.trigger("custom_event", "text 3");
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| 39 | assert.equal( result, "text 2" );
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| 40 | assert.equal( context === collection.get(2), true );
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| 41 |
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| 42 | var added = collection.add({id: 6, field: "x"});
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| 43 | added.trigger("custom_event", "text 6");
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| 44 | assert.equal( result, "text 6" );
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| 45 | assert.equal( context === collection.get(6), true );
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| 46 |
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| 47 | next();
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| 48 | });
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| 49 |
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| 50 | it("Using unbindAll to stop listening", function(next){
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| 51 | var collection = new TestCollection([
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| 52 | { id: 1, field: "a" },
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| 53 | { id: 2, field: "a" },
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| 54 | { id: 3, field: "b" },
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| 55 | { id: 4, field: "b" },
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| 56 | { id: 5, field: "b" },
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| 57 | ], { group: {field: "field"}} );
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| 58 |
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| 59 | var result, context;
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| 60 | collection.bindAll("custom_event", function(data){
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| 61 | result = data;
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| 62 | context = this;
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| 63 | });
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| 64 |
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| 65 | collection.get(1).trigger("custom_event", "text 1");
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| 66 | assert.equal( result, "text 1" );
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| 67 | assert.equal( context === collection.get(1), true );
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| 68 |
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| 69 | collection.unbindAll("custom_event");
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| 70 |
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| 71 | collection.get(2).trigger("custom_event", "text 2");
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| 72 | assert.equal( result, "text 1" );
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| 73 | assert.equal( context === collection.get(1), true );
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| 74 |
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| 75 | var removed = collection.get(3);
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| 76 | collection.remove(3);
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| 77 |
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| 78 | removed.trigger("custom_event", "text 3");
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| 79 | assert.equal( result, "text 1" );
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| 80 | assert.equal( context === collection.get(1), true );
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| 81 |
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| 82 | var added = collection.add({id: 6, field: "x"});
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| 83 | added.trigger("custom_event", "text 6");
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| 84 | assert.equal( result, "text 1" );
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| 85 | assert.equal( context === collection.get(1), true );
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| 86 |
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| 87 | next();
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| 88 | });
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| 89 |
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| 90 | });
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