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55 lines
2.6 KiB
CoffeeScript
55 lines
2.6 KiB
CoffeeScript
StylesElement = require '../src/styles-element'
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StyleManager = require '../src/style-manager'
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describe "StylesElement", ->
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[element, addedStyleElements, removedStyleElements, updatedStyleElements] = []
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beforeEach ->
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element = new StylesElement
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document.querySelector('#jasmine-content').appendChild(element)
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addedStyleElements = []
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removedStyleElements = []
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updatedStyleElements = []
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element.onDidAddStyleElement (element) -> addedStyleElements.push(element)
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element.onDidRemoveStyleElement (element) -> removedStyleElements.push(element)
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element.onDidUpdateStyleElement (element) -> updatedStyleElements.push(element)
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it "renders a style tag for all currently active stylesheets in the style manager", ->
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initialChildCount = element.children.length
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disposable1 = atom.styles.addStyleSheet("a {color: red;}")
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expect(element.children.length).toBe initialChildCount + 1
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expect(element.children[initialChildCount].textContent).toBe "a {color: red;}"
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expect(addedStyleElements).toEqual [element.children[initialChildCount]]
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disposable2 = atom.styles.addStyleSheet("a {color: blue;}")
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expect(element.children.length).toBe initialChildCount + 2
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expect(element.children[initialChildCount + 1].textContent).toBe "a {color: blue;}"
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expect(addedStyleElements).toEqual [element.children[initialChildCount], element.children[initialChildCount + 1]]
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disposable1.dispose()
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expect(element.children.length).toBe initialChildCount + 1
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expect(element.children[initialChildCount].textContent).toBe "a {color: blue;}"
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expect(removedStyleElements).toEqual [addedStyleElements[0]]
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it "orders style elements by group", ->
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initialChildCount = element.children.length
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atom.styles.addStyleSheet("a {color: red}", group: 'a')
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atom.styles.addStyleSheet("a {color: blue}", group: 'b')
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atom.styles.addStyleSheet("a {color: green}", group: 'a')
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expect(element.children[initialChildCount].textContent).toBe "a {color: red}"
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expect(element.children[initialChildCount + 1].textContent).toBe "a {color: green}"
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expect(element.children[initialChildCount + 2].textContent).toBe "a {color: blue}"
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it "updates existing style nodes when style elements are updated", ->
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initialChildCount = element.children.length
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atom.styles.addStyleSheet("a {color: red;}", sourcePath: '/foo/bar')
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atom.styles.addStyleSheet("a {color: blue;}", sourcePath: '/foo/bar')
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expect(element.children.length).toBe initialChildCount + 1
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expect(element.children[initialChildCount].textContent).toBe "a {color: blue;}"
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expect(updatedStyleElements).toEqual [element.children[initialChildCount]]
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