🔥 Delete redundant specs

This commit is contained in:
Antonio Scandurra 2015-06-12 18:41:19 +02:00
parent 374aaac7b5
commit ce3304b788

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@ -2010,7 +2010,7 @@ describe "TextEditorPresenter", ->
editor.setText("1\n2\n3")
expect(getLineNumberGutterState(presenter).content.maxLineNumberDigits).toBe 1
describe ".content.lineNumbers", ->
describe ".content.tiles", ->
lineNumberStateForScreenRow = (presenter, screenRow) ->
editor = presenter.model
tileRow = presenter.tileForRow(screenRow)
@ -2026,295 +2026,219 @@ describe "TextEditorPresenter", ->
tiledContentContract (presenter) -> getLineNumberGutterState(presenter).content
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, tileSize: 2)
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, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 12)).toBeDefined()
it "updates when ::scrollTop changes", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
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()
it "updates when ::explicitHeight changes", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
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.setExplicitHeight(35)
expect(lineNumberStateForScreenRow(presenter, 1)).toBeUndefined()
expectValues lineNumberStateForScreenRow(presenter, 3), {bufferRow: 3}
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, 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, tileSize: 2)
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}
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, 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}
expectValues lineNumberStateForScreenRow(presenter, 8), {bufferRow: 8}
expectValues lineNumberStateForScreenRow(presenter, 9), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
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, 4)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 6)).toBeUndefined()
presenter.setMouseWheelScreenRow(0)
expectStateUpdate presenter, -> presenter.setScrollTop(45)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 2)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 6)).toBeDefined()
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
expectStateUpdate presenter, -> advanceClock(200)
expect(lineNumberStateForScreenRow(presenter, 0)).toBeUndefined()
expect(lineNumberStateForScreenRow(presenter, 6)).toBeDefined()
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, tileSize: 2)
expectValues lineNumberStateForScreenRow(presenter, 5), {screenRow: 5, bufferRow: 3, softWrapped: true}
expectValues lineNumberStateForScreenRow(presenter, 6), {screenRow: 6, bufferRow: 3, softWrapped: true}
expectValues lineNumberStateForScreenRow(presenter, 7), {screenRow: 7, bufferRow: 4, softWrapped: false}
describe ".decorationClasses", ->
it "adds decoration classes to the relevant line number state objects, both initially and when decorations change", ->
marker1 = editor.markBufferRange([[4, 0], [6, 2]], invalidate: 'touch')
decoration1 = editor.decorateMarker(marker1, type: 'line-number', class: 'a')
presenter = buildPresenter()
marker2 = editor.markBufferRange([[4, 0], [6, 2]], invalidate: 'touch')
decoration2 = editor.decorateMarker(marker2, type: 'line-number', class: 'b')
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> editor.getBuffer().insert([5, 0], 'x')
expect(marker1.isValid()).toBe false
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
expectStateUpdate presenter, -> editor.undo()
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> marker1.setBufferRange([[2, 0], [4, 2]])
expect(lineNumberStateForScreenRow(presenter, 1).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 2).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> decoration1.destroy()
expect(lineNumberStateForScreenRow(presenter, 2).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> marker2.destroy()
expect(lineNumberStateForScreenRow(presenter, 2).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
it "honors the 'onlyEmpty' option on line-number decorations", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 1]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a', onlyEmpty: true)
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
expectStateUpdate presenter, -> marker.clearTail()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a']
it "honors the 'onlyNonEmpty' option on line-number decorations", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 2]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a', onlyNonEmpty: true)
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a']
expectStateUpdate presenter, -> marker.clearTail()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
it "honors the 'onlyHead' option on line-number decorations", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 2]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a', onlyHead: true)
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a']
it "does not decorate the last line of a non-empty line-number decoration range if it ends at column 0", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 0]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a')
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
it "does not apply line-number decorations to mini editors", ->
editor.setMini(true)
presenter = buildPresenter()
marker = editor.markBufferRange([[0, 0], [0, 0]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a')
# A mini editor will have no gutters.
expect(getLineNumberGutterState(presenter)).toBeUndefined()
expectStateUpdate presenter, -> editor.setMini(false)
expect(lineNumberStateForScreenRow(presenter, 0).decorationClasses).toEqual ['cursor-line', 'cursor-line-no-selection', 'a']
expectStateUpdate presenter, -> editor.setMini(true)
expect(getLineNumberGutterState(presenter)).toBeUndefined()
it "only applies line-number decorations to screen rows that are spanned by their marker when lines are soft-wrapped", ->
editor.setText("a line that wraps, ok")
describe ".lineNumbers[id]", ->
it "contains states for line numbers that are visible on screen", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(16)
marker = editor.markBufferRange([[0, 0], [0, 2]])
editor.decorateMarker(marker, type: 'line-number', class: 'a')
presenter = buildPresenter(explicitHeight: 10)
editor.setEditorWidthInChars(50)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 30, lineHeight: 10, tileSize: 2)
expect(lineNumberStateForScreenRow(presenter, 0).decorationClasses).toContain 'a'
expect(lineNumberStateForScreenRow(presenter, 1).decorationClasses).toBeNull()
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()
marker.setBufferRange([[0, 0], [0, Infinity]])
expect(lineNumberStateForScreenRow(presenter, 0).decorationClasses).toContain 'a'
expect(lineNumberStateForScreenRow(presenter, 1).decorationClasses).toContain 'a'
it "updates when the editor's content changes", ->
editor.foldBufferRow(4)
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(50)
presenter = buildPresenter(explicitHeight: 35, scrollTop: 30, tileSize: 2)
describe ".foldable", ->
it "marks line numbers at the start of a foldable region as foldable", ->
presenter = buildPresenter()
expect(lineNumberStateForScreenRow(presenter, 0).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 1).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 2).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 3).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 4).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 5).foldable).toBe false
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}
expectValues lineNumberStateForScreenRow(presenter, 8), {bufferRow: 8}
expectValues lineNumberStateForScreenRow(presenter, 9), {bufferRow: 9}
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
it "updates the foldable class on the correct line numbers when the foldable positions change", ->
presenter = buildPresenter()
editor.getBuffer().insert([0, 0], '\n')
expect(lineNumberStateForScreenRow(presenter, 0).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 1).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 2).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 3).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 4).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 5).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 6).foldable).toBe false
expectStateUpdate presenter, ->
editor.getBuffer().insert([3, Infinity], new Array(25).join("x "))
it "updates the foldable class on a line number that becomes foldable", ->
presenter = buildPresenter()
expect(lineNumberStateForScreenRow(presenter, 11).foldable).toBe false
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}
expectValues lineNumberStateForScreenRow(presenter, 8), {bufferRow: 8}
expectValues lineNumberStateForScreenRow(presenter, 9), {bufferRow: 8}
expect(lineNumberStateForScreenRow(presenter, 10)).toBeUndefined()
editor.getBuffer().insert([11, 44], '\n fold me')
expect(lineNumberStateForScreenRow(presenter, 11).foldable).toBe true
it "correctly handles the first screen line being soft-wrapped", ->
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(30)
presenter = buildPresenter(explicitHeight: 25, scrollTop: 50, tileSize: 2)
editor.undo()
expect(lineNumberStateForScreenRow(presenter, 11).foldable).toBe false
expectValues lineNumberStateForScreenRow(presenter, 5), {screenRow: 5, bufferRow: 3, softWrapped: true}
expectValues lineNumberStateForScreenRow(presenter, 6), {screenRow: 6, bufferRow: 3, softWrapped: true}
expectValues lineNumberStateForScreenRow(presenter, 7), {screenRow: 7, bufferRow: 4, softWrapped: false}
describe ".decorationClasses", ->
it "adds decoration classes to the relevant line number state objects, both initially and when decorations change", ->
marker1 = editor.markBufferRange([[4, 0], [6, 2]], invalidate: 'touch')
decoration1 = editor.decorateMarker(marker1, type: 'line-number', class: 'a')
presenter = buildPresenter()
marker2 = editor.markBufferRange([[4, 0], [6, 2]], invalidate: 'touch')
decoration2 = editor.decorateMarker(marker2, type: 'line-number', class: 'b')
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> editor.getBuffer().insert([5, 0], 'x')
expect(marker1.isValid()).toBe false
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
expectStateUpdate presenter, -> editor.undo()
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> marker1.setBufferRange([[2, 0], [4, 2]])
expect(lineNumberStateForScreenRow(presenter, 1).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 2).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a', 'b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> decoration1.destroy()
expect(lineNumberStateForScreenRow(presenter, 2).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['b']
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
expectStateUpdate presenter, -> marker2.destroy()
expect(lineNumberStateForScreenRow(presenter, 2).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 3).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 7).decorationClasses).toBeNull()
it "honors the 'onlyEmpty' option on line-number decorations", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 1]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a', onlyEmpty: true)
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
expectStateUpdate presenter, -> marker.clearTail()
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a']
it "honors the 'onlyNonEmpty' option on line-number decorations", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 2]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a', onlyNonEmpty: true)
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a']
expectStateUpdate presenter, -> marker.clearTail()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
it "honors the 'onlyHead' option on line-number decorations", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 2]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a', onlyHead: true)
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toBeNull()
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toEqual ['a']
it "does not decorate the last line of a non-empty line-number decoration range if it ends at column 0", ->
presenter = buildPresenter()
marker = editor.markBufferRange([[4, 0], [6, 0]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a')
expect(lineNumberStateForScreenRow(presenter, 4).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 5).decorationClasses).toEqual ['a']
expect(lineNumberStateForScreenRow(presenter, 6).decorationClasses).toBeNull()
it "does not apply line-number decorations to mini editors", ->
editor.setMini(true)
presenter = buildPresenter()
marker = editor.markBufferRange([[0, 0], [0, 0]])
decoration = editor.decorateMarker(marker, type: 'line-number', class: 'a')
# A mini editor will have no gutters.
expect(getLineNumberGutterState(presenter)).toBeUndefined()
expectStateUpdate presenter, -> editor.setMini(false)
expect(lineNumberStateForScreenRow(presenter, 0).decorationClasses).toEqual ['cursor-line', 'cursor-line-no-selection', 'a']
expectStateUpdate presenter, -> editor.setMini(true)
expect(getLineNumberGutterState(presenter)).toBeUndefined()
it "only applies line-number decorations to screen rows that are spanned by their marker when lines are soft-wrapped", ->
editor.setText("a line that wraps, ok")
editor.setSoftWrapped(true)
editor.setEditorWidthInChars(16)
marker = editor.markBufferRange([[0, 0], [0, 2]])
editor.decorateMarker(marker, type: 'line-number', class: 'a')
presenter = buildPresenter(explicitHeight: 10)
expect(lineNumberStateForScreenRow(presenter, 0).decorationClasses).toContain 'a'
expect(lineNumberStateForScreenRow(presenter, 1).decorationClasses).toBeNull()
marker.setBufferRange([[0, 0], [0, Infinity]])
expect(lineNumberStateForScreenRow(presenter, 0).decorationClasses).toContain 'a'
expect(lineNumberStateForScreenRow(presenter, 1).decorationClasses).toContain 'a'
describe ".foldable", ->
it "marks line numbers at the start of a foldable region as foldable", ->
presenter = buildPresenter()
expect(lineNumberStateForScreenRow(presenter, 0).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 1).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 2).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 3).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 4).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 5).foldable).toBe false
it "updates the foldable class on the correct line numbers when the foldable positions change", ->
presenter = buildPresenter()
editor.getBuffer().insert([0, 0], '\n')
expect(lineNumberStateForScreenRow(presenter, 0).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 1).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 2).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 3).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 4).foldable).toBe false
expect(lineNumberStateForScreenRow(presenter, 5).foldable).toBe true
expect(lineNumberStateForScreenRow(presenter, 6).foldable).toBe false
it "updates the foldable class on a line number that becomes foldable", ->
presenter = buildPresenter()
expect(lineNumberStateForScreenRow(presenter, 11).foldable).toBe false
editor.getBuffer().insert([11, 44], '\n fold me')
expect(lineNumberStateForScreenRow(presenter, 11).foldable).toBe true
editor.undo()
expect(lineNumberStateForScreenRow(presenter, 11).foldable).toBe false
describe "for a gutter description that corresponds to a custom gutter", ->
describe ".content", ->