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Port TextEditorPresenter specs

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This commit is contained in:
Antonio Scandurra
2015-06-12 12:10:55 +02:00
parent f1c5745780
commit d45fc8a41f
2 changed files with 59 additions and 51 deletions
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100
spec/text-editor-presenter-spec.coffee
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@@ -2010,6 +2010,7 @@ describe "TextEditorPresenter", ->
describe ".content.lineNumbers", ->
lineNumberStateForScreenRow = (presenter, screenRow) ->
editor = presenter.model
tileRow = presenter.tileForRow(screenRow)
bufferRow = editor.bufferRowForScreenRow(screenRow)
wrapCount = screenRow - editor.screenRowForBufferRow(bufferRow)
if wrapCount > 0
@@ -2017,23 +2018,26 @@ describe "TextEditorPresenter", ->
else
key = bufferRow
getLineNumberGutterState(presenter).content.lineNumbers[key]
gutterState = getLineNumberGutterState(presenter)
gutterState.content.tiles[tileRow]?.lineNumbers[key]
it "contains states for line numbers that are visible on screen", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 30, lineHeight: 10)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 30, lineHeight: 10, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 2)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 3), {screenRow: 3, bufferRow: 3, softWrapped: false, top: 3 * 10}
expectValues lineNumberStateForScreenRow(presenter, 4), {screenRow: 4, bufferRow: 3, softWrapped: true, top: 4 * 10}
expectValues lineNumberStateForScreenRow(presenter, 5), {screenRow: 5, bufferRow: 4, softWrapped: false, top: 5 * 10}
expectValues lineNumberStateForScreenRow(presenter, 6), {screenRow: 6, bufferRow: 7, softWrapped: false, top: 6 * 10}
expect(lineNumberStateForScreenRow(presenter, 7)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 2), {screenRow: 2, bufferRow: 2, softWrapped: false, top: 0 * 10}
expectValues lineNumberStateForScreenRow(presenter, 3), {screenRow: 3, bufferRow: 3, softWrapped: false, top: 1 * 10}
expectValues lineNumberStateForScreenRow(presenter, 4), {screenRow: 4, bufferRow: 3, softWrapped: true, top: 0 * 10}
expectValues lineNumberStateForScreenRow(presenter, 5), {screenRow: 5, bufferRow: 4, softWrapped: false, top: 1 * 10}
expectValues lineNumberStateForScreenRow(presenter, 6), {screenRow: 6, bufferRow: 7, softWrapped: false, top: 0 * 10}
expectValues lineNumberStateForScreenRow(presenter, 7), {screenRow: 7, bufferRow: 8, softWrapped: false, top: 1 * 10}
expect(lineNumberStateForScreenRow(presenter, 8)).toBeUndefined()
it "includes states for all line numbers if no ::explicitHeight is assigned", ->
presenter = buildPresenter(explicitHeight: null)
presenter = buildPresenter(explicitHeight: null, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 12)).toBeDefined()
@@ -2041,17 +2045,16 @@ describe "TextEditorPresenter", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 30)
expect(lineNumberStateForScreenRow(presenter, 2)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 3), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 6), {bufferRow: 7}
expect(lineNumberStateForScreenRow(presenter, 7)).toBeUndefined()
expectStateUpdate presenter, -> presenter.setScrollTop(20)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 30, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 2), {bufferRow: 2}
expectValues lineNumberStateForScreenRow(presenter, 7), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 8)).toBeUndefined()
expectStateUpdate presenter, -> presenter.setScrollTop(10)
expectValues lineNumberStateForScreenRow(presenter, 0), {bufferRow: 0}
expectValues lineNumberStateForScreenRow(presenter, 5), {bufferRow: 4}
expect(lineNumberStateForScreenRow(presenter, 6)).toBeUndefined()
@@ -2059,87 +2062,92 @@ describe "TextEditorPresenter", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 30)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 30, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 3), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 6), {bufferRow: 7}
expect(lineNumberStateForScreenRow(presenter, 7)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 2), {bufferRow: 2}
expectValues lineNumberStateForScreenRow(presenter, 7), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 8)).toBeUndefined()
expectStateUpdate presenter, -> presenter.setExplicitHeight(35)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 3), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 7), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 8)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 9), {bufferRow: 9}
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
it "updates when ::lineHeight changes", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 0)
expectValues lineNumberStateForScreenRow(presenter, 0), {bufferRow: 0}
expectValues lineNumberStateForScreenRow(presenter, 3), {bufferRow: 3}
expect(lineNumberStateForScreenRow(presenter, 4)).toBeUndefined()
expectStateUpdate presenter, -> presenter.setLineHeight(5)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 0, tileSize: 2)
expectValues lineNumberStateForScreenRow(presenter, 0), {bufferRow: 0}
expectValues lineNumberStateForScreenRow(presenter, 5), {bufferRow: 4}
expect(lineNumberStateForScreenRow(presenter, 6)).toBeUndefined()
expectStateUpdate presenter, -> presenter.setLineHeight(5)
expectValues lineNumberStateForScreenRow(presenter, 0), {bufferRow: 0}
expectValues lineNumberStateForScreenRow(presenter, 7), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 8)).toBeUndefined()
it "updates when the editor's content changes", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
presenter = buildPresenter(explicitHeight: 35, scrollTop: 30)
presenter = buildPresenter(explicitHeight: 35, scrollTop: 30, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 2)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 2), {bufferRow: 2}
expectValues lineNumberStateForScreenRow(presenter, 3), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 4), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 5), {bufferRow: 4}
expectValues lineNumberStateForScreenRow(presenter, 6), {bufferRow: 7}
expectValues lineNumberStateForScreenRow(presenter, 7), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 8)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 8), {bufferRow: 8}
expectValues lineNumberStateForScreenRow(presenter, 9), {bufferRow: 9}
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
expectStateUpdate presenter, ->
editor.getBuffer().insert([3, Infinity], new Array(25).join("x "))
expect(lineNumberStateForScreenRow(presenter, 2)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 2), {bufferRow: 2}
expectValues lineNumberStateForScreenRow(presenter, 3), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 4), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 5), {bufferRow: 3}
expectValues lineNumberStateForScreenRow(presenter, 6), {bufferRow: 4}
expectValues lineNumberStateForScreenRow(presenter, 7), {bufferRow: 7}
expect(lineNumberStateForScreenRow(presenter, 8)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 8), {bufferRow: 8}
expectValues lineNumberStateForScreenRow(presenter, 9), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
it "does not remove out-of-view line numbers corresponding to ::mouseWheelScreenRow until ::stoppedScrollingDelay elapses", ->
presenter = buildPresenter(explicitHeight: 25, stoppedScrollingDelay: 200)
it "does not remove out-of-view tiles corresponding to ::mouseWheelScreenRow until ::stoppedScrollingDelay elapses", ->
presenter = buildPresenter(explicitHeight: 25, stoppedScrollingDelay: 200, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 3)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 4)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 4)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 6)).toBeUndefined()
presenter.setMouseWheelScreenRow(0)
expectStateUpdate presenter, -> presenter.setScrollTop(35)
expectStateUpdate presenter, -> presenter.setScrollTop(45)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 2)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 6)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 7)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
expectStateUpdate presenter, -> advanceClock(200)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 6)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 7)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
it "correctly handles the first screen line being soft-wrapped", ->
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(30)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 50)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 50, tileSize: 2)
expectValues lineNumberStateForScreenRow(presenter, 5), {screenRow: 5, bufferRow: 3, softWrapped: true}
expectValues lineNumberStateForScreenRow(presenter, 6), {screenRow: 6, bufferRow: 3, softWrapped: true}