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synced 2026-04-28 03:01:47 -04:00
Clean up tests
This commit is contained in:
Nathan Sobo
1
spec/fixtures/sample-bidirectional.txt
vendored
1
spec/fixtures/sample-bidirectional.txt
vendored
@@ -1 +0,0 @@
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Persian, locally known as Parsi or Farsi (زبان فارسی), the predominant modern descendant of Old Persian.
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@@ -137,138 +137,85 @@ describe "LinesYardstick", ->
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expect(linesYardstick.pixelPositionForScreenPosition(Point(0, 36)).left).toBe 237.5
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expect(linesYardstick.pixelPositionForScreenPosition(Point(0, 37)).left).toBe 244.09375
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describe "::screenPositionForPixelPosition(pixelPosition)", ->
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it "converts pixel positions to screen positions", ->
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atom.styles.addStyleSheet """
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* {
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font-size: 12px;
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font-family: monospace;
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}
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.syntax--function {
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font-size: 16px
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}
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"""
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it "handles lines containing a mix of left-to-right and right-to-left characters", ->
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editor.setText('Persian, locally known as Parsi or Farsi (زبان فارسی), the predominant modern descendant of Old Persian.\n')
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 12.5})).toEqual([0, 2])
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expect(linesYardstick.screenPositionForPixelPosition({top: 14, left: 18.8})).toEqual([1, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 28, left: 100})).toEqual([2, 14])
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expect(linesYardstick.screenPositionForPixelPosition({top: 32, left: 24.3})).toEqual([2, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 46, left: 66.5})).toEqual([3, 9])
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expect(linesYardstick.screenPositionForPixelPosition({top: 70, left: 99.9})).toEqual([5, 14])
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expect(linesYardstick.screenPositionForPixelPosition({top: 70, left: 224.2365234375})).toEqual([5, 29])
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expect(linesYardstick.screenPositionForPixelPosition({top: 70, left: 225})).toEqual([5, 30])
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expect(linesYardstick.screenPositionForPixelPosition({top: 84, left: 247.1})).toEqual([6, 33])
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it "overshoots to the nearest character when text nodes are not spatially contiguous", ->
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atom.styles.addStyleSheet """
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* {
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font-size: 12px;
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font-family: monospace;
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}
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"""
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buildLineNode = (screenRow) ->
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lineNode = document.createElement("div")
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lineNode.style.whiteSpace = "pre"
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lineNode.innerHTML = '<span>foo</span><span style="margin-left: 40px">bar</span>'
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jasmine.attachToDOM(lineNode)
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createdLineNodes.push(lineNode)
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lineNode
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editor.setText("foobar")
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 7})).toEqual([0, 1])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 14})).toEqual([0, 2])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 21})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 30})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 50})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 62})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 69})).toEqual([0, 4])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 76})).toEqual([0, 5])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 100})).toEqual([0, 6])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 200})).toEqual([0, 6])
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it "clips pixel positions above buffer start", ->
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expect(linesYardstick.screenPositionForPixelPosition(top: -Infinity, left: -Infinity)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: -Infinity, left: Infinity)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: -1, left: Infinity)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: 0, left: Infinity)).toEqual [0, 29]
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it "clips pixel positions below buffer end", ->
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expect(linesYardstick.screenPositionForPixelPosition(top: Infinity, left: -Infinity)).toEqual [12, 2]
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expect(linesYardstick.screenPositionForPixelPosition(top: Infinity, left: Infinity)).toEqual [12, 2]
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expect(linesYardstick.screenPositionForPixelPosition(top: (editor.getLastScreenRow() + 1) * 14, left: 0)).toEqual [12, 2]
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expect(linesYardstick.screenPositionForPixelPosition(top: editor.getLastScreenRow() * 14, left: 0)).toEqual [12, 0]
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it "clips negative horizontal pixel positions", ->
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expect(linesYardstick.screenPositionForPixelPosition(top: 0, left: -10)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: 1 * 14, left: -10)).toEqual [1, 0]
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describe "In bidirectional lines", ->
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[editor, linesYardstick, createdLineNodes, mockLineNodesProvider] = []
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beforeEach ->
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waitsForPromise ->
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atom.workspace.open('sample-bidirectional.txt').then (o) -> editor = o
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runs ->
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createdLineNodes = []
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buildLineNode = (screenRow) ->
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startIndex = 0
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scopes = []
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screenLine = editor.screenLineForScreenRow(screenRow)
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lineNode = document.createElement("div")
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lineNode.style.whiteSpace = "pre"
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for tagCode in screenLine.tagCodes when tagCode isnt 0
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if editor.displayLayer.isCloseTagCode(tagCode)
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scopes.pop()
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else if editor.displayLayer.isOpenTagCode(tagCode)
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scopes.push(editor.displayLayer.tagForCode(tagCode))
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else
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text = screenLine.lineText.substr(startIndex, tagCode)
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startIndex += tagCode
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span = document.createElement("span")
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span.className = scopes.join(' ').replace(/\.+/g, ' ')
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span.textContent = text
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lineNode.appendChild(span)
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jasmine.attachToDOM(lineNode)
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createdLineNodes.push(lineNode)
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lineNode
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mockLineNodesProvider =
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lineNodesById: {}
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lineIdForScreenRow: (screenRow) ->
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editor.screenLineForScreenRow(screenRow)?.id
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lineNodeForScreenRow: (screenRow) ->
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if id = @lineIdForScreenRow(screenRow)
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@lineNodesById[id] ?= buildLineNode(screenRow)
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textNodesForScreenRow: (screenRow) ->
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lineNode = @lineNodeForScreenRow(screenRow)
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iterator = document.createNodeIterator(lineNode, NodeFilter.SHOW_TEXT)
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textNodes = []
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textNodes.push(textNode) while textNode = iterator.nextNode()
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textNodes
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editor.setLineHeightInPixels(14)
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lineTopIndex = new LineTopIndex({defaultLineHeight: editor.getLineHeightInPixels()})
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linesYardstick = new LinesYardstick(editor, mockLineNodesProvider, lineTopIndex, atom.grammars)
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afterEach ->
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lineNode.remove() for lineNode in createdLineNodes
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atom.themes.removeStylesheet('test')
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describe "LinesYardstick::pixelPositionForScreenPosition(screenPosition)", ->
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it "should converts screen positions to correct pixel positions", ->
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atom.styles.addStyleSheet """
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* {
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font-size: 14px;
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font-family: monospace;
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font-size: 14px;
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font-family: monospace;
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}
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"""
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lineTopIndex = new LineTopIndex({defaultLineHeight: editor.getLineHeightInPixels()})
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linesYardstick = new LinesYardstick(editor, mockLineNodesProvider, lineTopIndex, atom.grammars)
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expect(linesYardstick.pixelPositionForScreenPosition(Point(0, 15))).toEqual({left: 126, top: 0})
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expect(linesYardstick.pixelPositionForScreenPosition(Point(0, 62))).toEqual({left: 521, top: 0})
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expect(linesYardstick.pixelPositionForScreenPosition(Point(0, 58))).toEqual({left: 487, top: 0})
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expect(linesYardstick.pixelPositionForScreenPosition(Point(0, Infinity))).toEqual({left: 873.703125, top: 0})
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expect(linesYardstick.pixelPositionForScreenPosition(Point(0, Infinity))).toEqual({left: 873.625, top: 0})
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describe "::screenPositionForPixelPosition(pixelPosition)", ->
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it "converts pixel positions to screen positions", ->
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atom.styles.addStyleSheet """
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* {
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font-size: 12px;
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font-family: monospace;
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}
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.syntax--function {
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font-size: 16px
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}
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"""
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 12.5})).toEqual([0, 2])
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expect(linesYardstick.screenPositionForPixelPosition({top: 14, left: 18.8})).toEqual([1, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 28, left: 100})).toEqual([2, 14])
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expect(linesYardstick.screenPositionForPixelPosition({top: 32, left: 24.3})).toEqual([2, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 46, left: 66.5})).toEqual([3, 9])
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expect(linesYardstick.screenPositionForPixelPosition({top: 70, left: 99.9})).toEqual([5, 14])
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expect(linesYardstick.screenPositionForPixelPosition({top: 70, left: 224.2365234375})).toEqual([5, 29])
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expect(linesYardstick.screenPositionForPixelPosition({top: 70, left: 225})).toEqual([5, 30])
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expect(linesYardstick.screenPositionForPixelPosition({top: 84, left: 247.1})).toEqual([6, 33])
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it "overshoots to the nearest character when text nodes are not spatially contiguous", ->
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atom.styles.addStyleSheet """
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* {
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font-size: 12px;
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font-family: monospace;
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}
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"""
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buildLineNode = (screenRow) ->
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lineNode = document.createElement("div")
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lineNode.style.whiteSpace = "pre"
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lineNode.innerHTML = '<span>foo</span><span style="margin-left: 40px">bar</span>'
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jasmine.attachToDOM(lineNode)
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createdLineNodes.push(lineNode)
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lineNode
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editor.setText("foobar")
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 7})).toEqual([0, 1])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 14})).toEqual([0, 2])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 21})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 30})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 50})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 62})).toEqual([0, 3])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 69})).toEqual([0, 4])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 76})).toEqual([0, 5])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 100})).toEqual([0, 6])
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expect(linesYardstick.screenPositionForPixelPosition({top: 0, left: 200})).toEqual([0, 6])
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it "clips pixel positions above buffer start", ->
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expect(linesYardstick.screenPositionForPixelPosition(top: -Infinity, left: -Infinity)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: -Infinity, left: Infinity)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: -1, left: Infinity)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: 0, left: Infinity)).toEqual [0, 29]
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it "clips pixel positions below buffer end", ->
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expect(linesYardstick.screenPositionForPixelPosition(top: Infinity, left: -Infinity)).toEqual [12, 2]
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expect(linesYardstick.screenPositionForPixelPosition(top: Infinity, left: Infinity)).toEqual [12, 2]
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expect(linesYardstick.screenPositionForPixelPosition(top: (editor.getLastScreenRow() + 1) * 14, left: 0)).toEqual [12, 2]
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expect(linesYardstick.screenPositionForPixelPosition(top: editor.getLastScreenRow() * 14, left: 0)).toEqual [12, 0]
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it "clips negative horizontal pixel positions", ->
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expect(linesYardstick.screenPositionForPixelPosition(top: 0, left: -10)).toEqual [0, 0]
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expect(linesYardstick.screenPositionForPixelPosition(top: 1 * 14, left: -10)).toEqual [1, 0]
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