Validation tests for Backbone models
This commit is contained in:
David Baumgold
@@ -8,87 +8,119 @@ describe "CMS.Models.Textbook", ->
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beforeEach ->
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@model = new CMS.Models.Textbook()
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it "should have an empty name by default", ->
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expect(@model.get("name")).toEqual("")
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describe "Basic", ->
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it "should have an empty name by default", ->
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expect(@model.get("name")).toEqual("")
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it "should not show chapters by default", ->
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expect(@model.get("showChapters")).toBeFalsy()
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it "should not show chapters by default", ->
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expect(@model.get("showChapters")).toBeFalsy()
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it "should have a ChapterSet with one chapter by default", ->
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chapters = @model.get("chapters")
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expect(chapters).toBeInstanceOf(CMS.Collections.ChapterSet)
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expect(chapters.length).toEqual(1)
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expect(chapters.at(0).isEmpty()).toBeTruthy()
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it "should have a ChapterSet with one chapter by default", ->
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chapters = @model.get("chapters")
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expect(chapters).toBeInstanceOf(CMS.Collections.ChapterSet)
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expect(chapters.length).toEqual(1)
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expect(chapters.at(0).isEmpty()).toBeTruthy()
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it "should be empty by default", ->
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expect(@model.isEmpty()).toBeTruthy()
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it "should be empty by default", ->
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expect(@model.isEmpty()).toBeTruthy()
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it "should have a URL set", ->
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expect(_.result(@model, "url")).toBeTruthy()
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it "should have a URL set", ->
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expect(_.result(@model, "url")).toBeTruthy()
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it "should be able to reset itself", ->
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@model.set("name", "foobar")
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@model.reset()
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expect(@model.get("name")).toEqual("")
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it "should be able to reset itself", ->
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@model.set("name", "foobar")
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@model.reset()
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expect(@model.get("name")).toEqual("")
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it "should not be dirty by default", ->
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expect(@model.isDirty()).toBeFalsy()
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it "should not be dirty by default", ->
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expect(@model.isDirty()).toBeFalsy()
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it "should be dirty after it's been changed", ->
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@model.set("name", "foobar")
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expect(@model.isDirty()).toBeTruthy()
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it "should be dirty after it's been changed", ->
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@model.set("name", "foobar")
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expect(@model.isDirty()).toBeTruthy()
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it "should not be dirty after calling setOriginalAttributes", ->
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@model.set("name", "foobar")
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@model.setOriginalAttributes()
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expect(@model.isDirty()).toBeFalsy()
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it "should not be dirty after calling setOriginalAttributes", ->
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@model.set("name", "foobar")
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@model.setOriginalAttributes()
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expect(@model.isDirty()).toBeFalsy()
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describe "Input/Output", ->
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deepAttributes = (obj) ->
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if obj instanceof Backbone.Model
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deepAttributes(obj.attributes)
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else if obj instanceof Backbone.Collection
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obj.map(deepAttributes);
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else if _.isArray(obj)
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_.map(obj, deepAttributes);
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else if _.isObject(obj)
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attributes = {};
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for own prop, val of obj
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attributes[prop] = deepAttributes(val)
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attributes
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else
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obj
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describe "CMS.Models.Textbook input/output", ->
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# replace with Backbone.Assocations.deepAttributes when
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# https://github.com/dhruvaray/backbone-associations/pull/43 is merged
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deepAttributes = (obj) ->
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if obj instanceof Backbone.Model
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deepAttributes(obj.attributes)
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else if obj instanceof Backbone.Collection
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obj.map(deepAttributes);
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else if _.isArray(obj)
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_.map(obj, deepAttributes);
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else if _.isObject(obj)
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attributes = {};
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for own prop, val of obj
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attributes[prop] = deepAttributes(val)
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attributes
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else
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obj
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it "should match server model to client model", ->
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serverModelSpec = {
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"tab_title": "My Textbook",
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"chapters": [
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{"title": "Chapter 1", "url": "/ch1.pdf"},
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{"title": "Chapter 2", "url": "/ch2.pdf"},
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]
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}
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clientModelSpec = {
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"name": "My Textbook",
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"showChapters": false,
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"editing": false,
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"chapters": [{
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"name": "Chapter 1",
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"asset_path": "/ch1.pdf",
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"order": 1
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}, {
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"name": "Chapter 2",
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"asset_path": "/ch2.pdf",
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"order": 2
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}
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]
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}
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it "should match server model to client model", ->
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serverModelSpec = {
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"tab_title": "My Textbook",
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"chapters": [
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{"title": "Chapter 1", "url": "/ch1.pdf"},
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{"title": "Chapter 2", "url": "/ch2.pdf"},
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]
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}
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clientModelSpec = {
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"name": "My Textbook",
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"showChapters": false,
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"editing": false,
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"chapters": [{
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"name": "Chapter 1",
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"asset_path": "/ch1.pdf",
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"order": 1
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}, {
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"name": "Chapter 2",
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"asset_path": "/ch2.pdf",
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"order": 2
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}
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]
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}
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model = new CMS.Models.Textbook(serverModelSpec, {parse: true})
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expect(deepAttributes(model)).toEqual(clientModelSpec)
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expect(model.toJSON()).toEqual(serverModelSpec)
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describe "Validation", ->
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it "requires a name", ->
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model = new CMS.Models.Textbook({name: ""})
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expect(model.isValid()).toBeFalsy()
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it "requires at least one chapter", ->
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model = new CMS.Models.Textbook({name: "foo"})
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model.get("chapters").reset()
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expect(model.isValid()).toBeFalsy()
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it "requires a valid chapter", ->
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chapter = new CMS.Models.Chapter()
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chapter.isValid = -> false
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model = new CMS.Models.Textbook({name: "foo"})
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model.get("chapters").reset([chapter])
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expect(model.isValid()).toBeFalsy()
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it "requires all chapters to be valid", ->
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chapter1 = new CMS.Models.Chapter()
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chapter1.isValid = -> true
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chapter2 = new CMS.Models.Chapter()
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chapter2.isValid = -> false
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model = new CMS.Models.Textbook({name: "foo"})
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model.get("chapters").reset([chapter1, chapter2])
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expect(model.isValid()).toBeFalsy()
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it "can pass validation", ->
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chapter = new CMS.Models.Chapter()
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chapter.isValid = -> true
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model = new CMS.Models.Textbook({name: "foo"})
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model.get("chapters").reset([chapter])
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expect(model.isValid()).toBeTruthy()
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model = new CMS.Models.Textbook(serverModelSpec, {parse: true})
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expect(deepAttributes(model)).toEqual(clientModelSpec)
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expect(model.toJSON()).toEqual(serverModelSpec)
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describe "CMS.Collections.TextbookSet", ->
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beforeEach ->
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@@ -111,17 +143,31 @@ describe "CMS.Models.Chapter", ->
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beforeEach ->
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@model = new CMS.Models.Chapter()
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it "should have a name by default", ->
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expect(@model.get("name")).toEqual("")
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describe "Basic", ->
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it "should have a name by default", ->
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expect(@model.get("name")).toEqual("")
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it "should have an asset_path by default", ->
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expect(@model.get("asset_path")).toEqual("")
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it "should have an asset_path by default", ->
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expect(@model.get("asset_path")).toEqual("")
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it "should have an order by default", ->
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expect(@model.get("order")).toEqual(1)
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it "should have an order by default", ->
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expect(@model.get("order")).toEqual(1)
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it "should be empty by default", ->
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expect(@model.isEmpty()).toBeTruthy()
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it "should be empty by default", ->
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expect(@model.isEmpty()).toBeTruthy()
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describe "Validation", ->
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it "requires a name", ->
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model = new CMS.Models.Chapter({name: "", asset_path: "a.pdf"})
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expect(model.isValid()).toBeFalsy()
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it "requires an asset_path", ->
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model = new CMS.Models.Chapter({name: "a", asset_path: ""})
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expect(model.isValid()).toBeFalsy()
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it "can pass validation", ->
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model = new CMS.Models.Chapter({name: "a", asset_path: "a.pdf"})
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expect(model.isValid()).toBeTruthy()
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describe "CMS.Collections.ChapterSet", ->
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