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capricorn86#308@trivial: Refactor and add tests on NamedNodeMap.
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...happy-dom/src/nodes/attr/INamedNodeMap.ts → ...y-dom/src/named-node-map/INamedNodeMap.ts
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124 changes: 124 additions & 0 deletions
124
packages/happy-dom/test/named-node-map/NamedNodeMap.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| import IWindow from '../../src/window/IWindow'; | ||
| import Window from '../../src/window/Window'; | ||
| import IDocument from '../../src/nodes/document/IDocument'; | ||
| import IElement from '../../src/nodes/element/IElement'; | ||
| import INamedNodeMap from 'src/named-node-map/INamedNodeMap'; | ||
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| describe('NamedNodeMap', () => { | ||
| let window: IWindow; | ||
| let document: IDocument; | ||
| let element: IElement; | ||
| let attributes: INamedNodeMap; | ||
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| beforeEach(() => { | ||
| window = new Window(); | ||
| document = window.document; | ||
| element = document.createElement('div'); | ||
| attributes = element.attributes; | ||
| }); | ||
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| describe('get length()', () => { | ||
| it('Is an integer representing the number of objects stored in the object.', () => { | ||
| element.setAttribute('key1', 'value1'); | ||
| element.setAttribute('key2', 'value2'); | ||
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| expect(attributes.length).toBe(2); | ||
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| element.setAttribute('key3', 'value3'); | ||
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| expect(attributes.length).toBe(3); | ||
| }); | ||
| }); | ||
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| describe('item()', () => { | ||
| it('Returns an attribute by index.', () => { | ||
| element.setAttribute('key1', 'value1'); | ||
| element.setAttribute('key2', 'value2'); | ||
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| expect(attributes.item(0).name).toBe('key1'); | ||
| expect(attributes.item(0).value).toBe('value1'); | ||
| expect(attributes.item(1).name).toBe('key2'); | ||
| expect(attributes.item(1).value).toBe('value2'); | ||
| }); | ||
| }); | ||
|
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| describe('getNamedItem()', () => { | ||
| it('Returns an attribute by name.', () => { | ||
| element.setAttribute('key1', 'value1'); | ||
| element.setAttribute('key2', 'value2'); | ||
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| expect(attributes.getNamedItem('key1').name).toBe('key1'); | ||
| expect(attributes.getNamedItem('key1').value).toBe('value1'); | ||
| expect(attributes.getNamedItem('key2').name).toBe('key2'); | ||
| expect(attributes.getNamedItem('key2').value).toBe('value2'); | ||
| }); | ||
| }); | ||
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| describe('getNamedItemNS()', () => { | ||
| it('Returns an attribute by name.', () => { | ||
| element.setAttributeNS('namespace', 'key1', 'value1'); | ||
| element.setAttributeNS('namespace', 'key2', 'value2'); | ||
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| expect(attributes.getNamedItemNS('namespace', 'key1').name).toBe('key1'); | ||
| expect(attributes.getNamedItemNS('namespace', 'key1').value).toBe('value1'); | ||
| expect(attributes.getNamedItemNS('namespace', 'key2').name).toBe('key2'); | ||
| expect(attributes.getNamedItemNS('namespace', 'key2').value).toBe('value2'); | ||
| }); | ||
| }); | ||
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| describe('setNamedItem()', () => { | ||
| it('Adds an attribute when not existing.', () => { | ||
| element.setAttribute('key', 'value'); | ||
| const attr = attributes.removeNamedItem('key'); | ||
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| expect(attributes.getNamedItem('key')).toBe(null); | ||
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| attributes.setNamedItem(attr); | ||
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| expect(attributes.getNamedItem('key')).toBe(attr); | ||
| }); | ||
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| it('Replaces an attribute when existing.', () => { | ||
| element.setAttribute('key', 'value1'); | ||
| const attr = attributes.getNamedItem('key'); | ||
| attr.value = 'value2'; | ||
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| attributes.setNamedItem(attr); | ||
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| expect(attributes.getNamedItem('key')).toBe(attr); | ||
| expect(element.getAttribute('key')).toBe('value2'); | ||
| }); | ||
| }); | ||
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| describe('setNamedItemNS()', () => { | ||
| it('Adds an namespaced attribute when not existing.', () => { | ||
| element.setAttributeNS('namespace', 'key', 'value'); | ||
| const attr = attributes.removeNamedItemNS('namespace', 'key'); | ||
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| attributes.setNamedItemNS(attr); | ||
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| expect(attributes.getNamedItem('key')).toBe(attr); | ||
| expect(element.getAttributeNS('namespace', 'key')).toBe('value'); | ||
| }); | ||
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| it('Replaces an attribute when existing.', () => { | ||
| element.setAttributeNS('namespace', 'key', 'value1'); | ||
| const attr = attributes.getNamedItemNS('namespace', 'key'); | ||
| attr.value = 'value2'; | ||
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| attributes.setNamedItemNS(attr); | ||
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| expect(attributes.getNamedItemNS('namespace', 'key')).toBe(attr); | ||
| expect(element.getAttributeNS('namespace', 'key')).toBe('value2'); | ||
| }); | ||
| }); | ||
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| describe('removeNamedItem()', () => { | ||
| it('Removes an attribute from the list.', () => { | ||
| element.setAttribute('key', 'value'); | ||
| attributes.removeNamedItem('key'); | ||
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| expect(element.getAttribute('key')).toBe(null); | ||
| }); | ||
| }); | ||
| }); |