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Leo Horie
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200
render/tests/test-textContent.js
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200
render/tests/test-textContent.js
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"use strict"
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var o = require("../../ospec/ospec")
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var domMock = require("../../test-utils/domMock")
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var vdom = require("../../render/render")
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o.spec("textContent", function() {
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var $window, root, render
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o.beforeEach(function() {
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$window = domMock()
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root = $window.document.createElement("div")
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render = vdom($window).render
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})
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o("ignores null", function() {
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var vnodes = [{tag: "a", text: null}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(0)
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("ignores undefined", function() {
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var vnodes = [{tag: "a", text: undefined}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(0)
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("creates string", function() {
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var vnodes = [{tag: "a", text: "a"}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("a")
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("creates falsy string", function() {
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var vnodes = [{tag: "a", text: ""}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("")
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("creates number", function() {
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var vnodes = [{tag: "a", text: 1}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("1")
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("creates falsy number", function() {
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var vnodes = [{tag: "a", text: 0}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("0")
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("creates boolean", function() {
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var vnodes = [{tag: "a", text: true}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("true")
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("creates falsy boolean", function() {
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var vnodes = [{tag: "a", text: false}]
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render(root, vnodes)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("false")
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o(vnodes[0].dom).equals(root.childNodes[0])
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})
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o("updates to string", function() {
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var vnodes = [{tag: "a", text: "a"}]
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var updated = [{tag: "a", text: "b"}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("b")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates to falsy string", function() {
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var vnodes = [{tag: "a", text: "a"}]
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var updated = [{tag: "a", text: ""}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates to number", function() {
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var vnodes = [{tag: "a", text: "a"}]
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var updated = [{tag: "a", text: 1}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("1")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates to falsy number", function() {
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var vnodes = [{tag: "a", text: "a"}]
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var updated = [{tag: "a", text: 0}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("0")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates to boolean", function() {
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var vnodes = [{tag: "a", text: "a"}]
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var updated = [{tag: "a", text: true}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("true")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates to falsy boolean", function() {
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var vnodes = [{tag: "a", text: "a"}]
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var updated = [{tag: "a", text: false}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("false")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates with typecasting", function() {
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var vnodes = [{tag: "a", text: "1"}]
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var updated = [{tag: "a", text: 1}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("1")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates from without text to with text", function() {
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var vnodes = [{tag: "a"}]
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var updated = [{tag: "a", text: "b"}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes[0].nodeValue).equals("b")
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o(updated[0].dom).equals(root.childNodes[0])
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})
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o("updates from with text to without text", function() {
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var vnodes = [{tag: "a", text: "a"}]
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var updated = [{tag: "a"}]
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render(root, vnodes)
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render(root, updated)
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o(root.childNodes.length).equals(1)
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o(vnodes[0].dom.childNodes.length).equals(0)
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o(updated[0].dom).equals(root.childNodes[0])
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})
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})
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