315 lines
12 KiB
JavaScript
315 lines
12 KiB
JavaScript
describe("app.views.CommentStream", function(){
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beforeEach(function(){
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this.view = new app.views.CommentStream({model : factory.post()});
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loginAs({});
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});
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describe("binds", function() {
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it("calls appendComment on insertion to the comments collection", function() {
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spyOn(this.view, "appendComment");
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this.view.setupBindings();
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this.view.model.comments.push(factory.comment());
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expect(this.view.appendComment).toHaveBeenCalled();
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});
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it("calls removeComment on removal from the comments collection", function() {
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this.view.model.comments.push(factory.comment());
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spyOn(this.view, "removeComment");
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this.view.setupBindings();
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this.view.model.comments.pop();
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expect(this.view.removeComment).toHaveBeenCalled();
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});
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});
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describe("postRenderTemplate", function() {
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beforeEach(function() {
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this.view.render();
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});
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it("calls appendComment for all comments in the collection", function() {
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this.view.model.comments.push(factory.comment({id: 1}));
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this.view.model.comments.push(factory.comment({id: 27}));
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this.view.model.comments.push(factory.comment({id: 3}));
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spyOn(this.view, "appendComment");
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this.view.postRenderTemplate();
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expect(this.view.appendComment.calls.allArgs().map(function(args) {
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return args[0].get("id");
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})).toEqual([1, 27, 3]);
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});
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it("sets commentBox", function() {
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this.view.commentBox = undefined;
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this.view.postRenderTemplate();
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expect(this.view.commentBox).toBeDefined();
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expect(this.view.commentBox).toEqual(this.view.$(".comment_box"));
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});
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it("sets commentSubmitButton", function() {
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this.view.commentSubmitButton = undefined;
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this.view.postRenderTemplate();
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expect(this.view.commentSubmitButton).toBeDefined();
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expect(this.view.commentSubmitButton).toEqual(this.view.$("input[name='commit']"));
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});
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it("initializes CommentMention view", function() {
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spyOn(app.views.CommentMention.prototype, "initialize");
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this.view.postRenderTemplate();
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var call = app.views.CommentMention.prototype.initialize.calls.mostRecent();
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expect(call.args[0]).toEqual({el: this.view.$el, postId: this.view.model.id});
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});
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});
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describe("createComment", function() {
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beforeEach(function() {
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this.view.render();
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this.view.$el.append($("<div id='flash-container'/>"));
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app.flashMessages = new app.views.FlashMessages({ el: this.view.$("#flash-container") });
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this.view.expandComments();
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});
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it("doesn't fire an AJAX request when there are only spaces in the comment box", function() {
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this.view.commentBox.val(" ");
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jasmine.Ajax.requests.reset();
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this.view.createComment();
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expect(jasmine.Ajax.requests.count()).toBe(0);
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});
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it("calls disableCommentBox", function() {
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spyOn(this.view, "disableCommentBox");
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this.view.commentBox.val("text");
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this.view.createComment();
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expect(this.view.disableCommentBox).toHaveBeenCalled();
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});
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context("submission", function() {
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beforeEach(function() {
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this.view.$(".comment_box").val('a new comment');
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this.view.createComment();
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this.request = jasmine.Ajax.requests.mostRecent();
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});
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it("fires an AJAX request", function() {
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var params = this.request.data();
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expect(params.text).toEqual("a new comment");
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});
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context("on success", function() {
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it("adds the comment to the view", function() {
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this.request.respondWith({status: 200, responseText: "[]"});
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expect(this.view.$(".comment-content p").text()).toEqual("a new comment");
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});
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it("resets the comment box value", function() {
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this.request.respondWith({status: 200, responseText: "[]"});
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expect(this.view.commentBox.val()).toBe("");
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});
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it("calls enableCommentBox", function() {
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spyOn(this.view, "enableCommentBox");
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this.request.respondWith({status: 200, responseText: "[]"});
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expect(this.view.enableCommentBox).toHaveBeenCalled();
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});
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it("calls autosize.update for the commentBox", function() {
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spyOn(autosize, "update");
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this.request.respondWith({status: 200, responseText: "[]"});
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expect(autosize.update).toHaveBeenCalledWith(this.view.commentBox);
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});
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});
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context("on error", function() {
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it("doesn't add the comment to the view", function() {
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this.request.respondWith({status: 500});
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expect(this.view.$(".comment-content p").text()).not.toEqual("a new comment");
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});
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it("doesn't reset the comment box value", function() {
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this.request.respondWith({status: 500});
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expect(this.view.commentBox.val()).toBe("a new comment");
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});
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it("calls enableCommentBox", function() {
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spyOn(this.view, "enableCommentBox");
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this.request.respondWith({status: 500});
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expect(this.view.enableCommentBox).toHaveBeenCalled();
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});
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});
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});
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});
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describe("disableCommentBox", function() {
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beforeEach(function() {
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this.view.render();
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});
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it("disables the comment box", function() {
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this.view.commentBox.removeAttr("disabled");
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this.view.disableCommentBox();
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expect(this.view.commentBox.prop("disabled")).toBeTruthy();
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});
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it("disables the comment submit button", function() {
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this.view.commentSubmitButton.removeAttr("disabled");
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this.view.disableCommentBox();
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expect(this.view.commentSubmitButton.prop("disabled")).toBeTruthy();
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});
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});
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describe("enableCommentBox", function() {
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beforeEach(function() {
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this.view.render();
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});
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it("removes the 'disabled' attribute from the comment box", function() {
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this.view.commentBox.prop("disabled", true);
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this.view.enableCommentBox();
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expect(this.view.commentBox.prop("disabled")).toBeFalsy();
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});
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it("removes the 'disabled' attribute from the comment submit button", function() {
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this.view.commentSubmitButton.prop("disabled", true);
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this.view.enableCommentBox();
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expect(this.view.commentSubmitButton.prop("disabled")).toBeFalsy();
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});
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});
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describe("appendComment", function(){
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it("appends this.model as 'parent' to the comment", function(){
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var comment = factory.comment();
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spyOn(comment, "set");
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this.view.appendComment(comment);
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expect(comment.set).toHaveBeenCalled();
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});
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it("uses this.CommentView for the Comment view", function() {
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var comment = factory.comment();
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this.view.CommentView = app.views.Comment;
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spyOn(app.views.Comment.prototype, "initialize");
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this.view.appendComment(comment);
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expect(app.views.Comment.prototype.initialize).toHaveBeenCalled();
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this.view.CommentView = app.views.StatusMessage;
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spyOn(app.views.StatusMessage.prototype, "initialize");
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this.view.appendComment(comment);
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expect(app.views.StatusMessage.prototype.initialize).toHaveBeenCalled();
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});
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it("sorts comments in the right order", function() {
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this.view.render();
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this.view.appendComment(factory.comment({"created_at": new Date(2000).toJSON(), "text": "2"}));
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this.view.appendComment(factory.comment({"created_at": new Date(4000).toJSON(), "text": "4"}));
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this.view.appendComment(factory.comment({"created_at": new Date(5000).toJSON(), "text": "5"}));
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this.view.appendComment(factory.comment({"created_at": new Date(6000).toJSON(), "text": "6"}));
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this.view.appendComment(factory.comment({"created_at": new Date(1000).toJSON(), "text": "1"}));
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this.view.appendComment(factory.comment({"created_at": new Date(3000).toJSON(), "text": "3"}));
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expect(this.view.$(".comments div.comment.media").length).toEqual(6);
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expect(this.view.$(".comments div.comment.media div.comment-content p").text()).toEqual("123456");
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});
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});
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describe("removeComment", function() {
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it("removes the comment from the stream", function() {
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this.view.model.comments.push(factory.comment());
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this.view.model.comments.push(factory.comment());
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var comment = factory.comment();
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this.view.model.comments.push(comment);
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this.view.model.comments.push(factory.comment());
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this.view.render();
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expect(this.view.$(".comments div.comment.media").length).toBe(4);
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expect(this.view.$("#" + comment.get("guid")).length).toBe(1);
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this.view.removeComment(comment);
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expect(this.view.$(".comments div.comment.media").length).toBe(3);
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expect(this.view.$("#" + comment.get("guid")).length).toBe(0);
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});
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});
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describe("expandComments", function() {
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it("doesn't drop the comment textbox value on success", function() {
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this.view.render();
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this.view.$("textarea").val("great post!");
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this.view.expandComments();
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jasmine.Ajax.requests.mostRecent().respondWith({
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status: 200,
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responseText: JSON.stringify([factory.comment()])
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});
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expect(this.view.$("textarea").val()).toEqual("great post!");
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});
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it("adds and removes comments in the right order", function() {
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var comments = _.range(42).map(function(_, index) {
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return factory.comment({"text": "" + index, "created_at": new Date(index).toJSON()});
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});
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var evenComments = comments.filter(function(_, index) { return index % 2 === 0; });
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this.view.model.comments.reset(evenComments);
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this.view.render();
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expect(this.view.$(".comments div.comment.media").length).toBe(21);
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expect(this.view.$(".comments div.comment.media div.comment-content p").text()).toEqual(
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evenComments.map(function(c) { return c.get("text"); }).join("")
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);
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var randomComments = _.shuffle(comments).slice(0, 23);
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this.view.expandComments();
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jasmine.Ajax.requests.mostRecent().respondWith({
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status: 200,
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responseText: JSON.stringify(randomComments)
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});
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expect(this.view.$(".comments div.comment.media").length).toBe(23);
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expect(this.view.$(".comments div.comment.media div.comment-content p").text()).toEqual(
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_.sortBy(randomComments, function(c) {
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return c.get("created_at");
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}).map(function(c) {
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return c.get("text");
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}).join("")
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);
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});
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it("shows the spinner when loading comments and removes it on success", function() {
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this.view.render();
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expect(this.view.$(".loading-comments")).toHaveClass("hidden");
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this.view.expandComments();
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expect(this.view.$(".loading-comments")).not.toHaveClass("hidden");
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jasmine.Ajax.requests.mostRecent().respondWith({
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status: 200, responseText: JSON.stringify([])
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});
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expect(this.view.$(".loading-comments")).toHaveClass("hidden");
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});
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});
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describe("pressing a key when typing on the new comment box", function(){
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var submitCallback;
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beforeEach(function() {
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submitCallback = jasmine.createSpy().and.returnValue(false);
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});
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it("should not submit the form when enter key is pressed", function(){
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this.view.render();
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var form = this.view.$("form");
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form.submit(submitCallback);
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var e = $.Event("keydown", { which: Keycodes.ENTER, ctrlKey: false });
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this.view.keyDownOnCommentBox(e);
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expect(submitCallback).not.toHaveBeenCalled();
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});
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it("should submit the form when enter is pressed with ctrl", function(){
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this.view.render();
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var form = this.view.$("form");
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form.submit(submitCallback);
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var e = $.Event("keydown", { which: Keycodes.ENTER, ctrlKey: true });
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this.view.keyDownOnCommentBox(e);
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expect(submitCallback).toHaveBeenCalled();
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});
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});
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});
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