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Add specs from the text-editor-component

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This commit is contained in:
Ben Ogle
2015-04-01 16:17:22 -07:00
parent bed09cf0ef
commit 48a06868c8
1 changed files with 164 additions and 5 deletions
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169
spec/text-editor-presenter-spec.coffee
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@@ -1488,11 +1488,11 @@ describe "TextEditorPresenter", ->
}
describe ".overlays", ->
[item] = []
stateForOverlay = (presenter, decoration) ->
presenter.getState().content.overlays[decoration.id]
it "contains state for overlay decorations both initially and when their markers move", ->
item = {}
marker = editor.markBufferPosition([2, 13], invalidate: 'touch')
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
presenter = buildPresenter(explicitHeight: 30, scrollTop: 20)
@@ -1540,7 +1540,6 @@ describe "TextEditorPresenter", ->
}
it "updates when ::baseCharacterWidth changes", ->
item = {}
scrollTop = 20
marker = editor.markBufferPosition([2, 13], invalidate: 'touch')
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
@@ -1559,7 +1558,6 @@ describe "TextEditorPresenter", ->
}
it "updates when ::lineHeight changes", ->
item = {}
scrollTop = 20
marker = editor.markBufferPosition([2, 13], invalidate: 'touch')
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
@@ -1578,7 +1576,6 @@ describe "TextEditorPresenter", ->
}
it "honors the 'position' option on overlay decorations", ->
item = {}
scrollTop = 20
marker = editor.markBufferRange([[2, 13], [4, 14]], invalidate: 'touch')
decoration = editor.decorateMarker(marker, {type: 'overlay', position: 'tail', item})
@@ -1589,7 +1586,6 @@ describe "TextEditorPresenter", ->
}
it "is empty until all of the required measurements are assigned", ->
item = {}
marker = editor.markBufferRange([[2, 13], [4, 14]], invalidate: 'touch')
decoration = editor.decorateMarker(marker, {type: 'overlay', position: 'tail', item})
@@ -1608,6 +1604,169 @@ describe "TextEditorPresenter", ->
presenter.setBoundingClientRect({top: 0, left: 0, height: 100, width: 500})
expect(presenter.getState().content.overlays).not.toEqual({})
describe "when the overlay has been measured", ->
[gutterWidth, windowWidth, windowHeight, itemWidth, itemHeight, contentMargin, boundingClientRect, contentFrameWidth] = []
beforeEach ->
item = {}
gutterWidth = 5 * 10 # 5 chars wide
contentFrameWidth = 30 * 10
windowWidth = gutterWidth + contentFrameWidth
windowHeight = 9 * 10
itemWidth = 4 * 10
itemHeight = 4 * 10
contentMargin = 0
boundingClientRect =
top: 0
left: 0,
width: windowWidth
height: windowHeight
it "slides horizontally left when near the right edge", ->
scrollLeft = 20
marker = editor.markBufferPosition([0, 26], invalidate: 'never')
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
presenter = buildPresenter({scrollLeft, windowWidth, windowHeight, contentFrameWidth, boundingClientRect})
expectStateUpdate presenter, ->
presenter.setOverlayDimensions(decoration.id, itemWidth, itemHeight, contentMargin)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 1 * 10, left: 26 * 10 + gutterWidth - scrollLeft}
}
expectStateUpdate presenter, -> editor.insertText('a')
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 1 * 10, left: windowWidth - itemWidth}
}
expectStateUpdate presenter, -> editor.insertText('b')
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 1 * 10, left: windowWidth - itemWidth}
}
it "flips vertically when near the bottom edge", ->
scrollTop = 10
marker = editor.markBufferPosition([5, 0], invalidate: 'never')
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
presenter = buildPresenter({scrollTop, windowWidth, windowHeight, contentFrameWidth, boundingClientRect})
expectStateUpdate presenter, ->
presenter.setOverlayDimensions(decoration.id, itemWidth, itemHeight, contentMargin)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 6 * 10 - scrollTop, left: gutterWidth}
}
expectStateUpdate presenter, ->
editor.insertNewline()
editor.setScrollTop(scrollTop) # I'm fighting the editor
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 6 * 10 - scrollTop - itemHeight, left: gutterWidth}
}
describe "when the overlay item has a margin", ->
beforeEach ->
itemWidth = 12 * 10
contentMargin = -(gutterWidth + 2 * 10)
it "slides horizontally right when near the left edge with margin", ->
editor.setCursorBufferPosition([0, 3])
cursor = editor.getLastCursor()
marker = cursor.marker
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
presenter = buildPresenter({windowWidth, windowHeight, contentFrameWidth, boundingClientRect})
expectStateUpdate presenter, ->
presenter.setOverlayDimensions(decoration.id, itemWidth, itemHeight, contentMargin)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 1 * 10, left: 3 * 10 + gutterWidth}
}
expectStateUpdate presenter, -> cursor.moveLeft()
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 1 * 10, left: -contentMargin}
}
expectStateUpdate presenter, -> cursor.moveLeft()
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 1 * 10, left: -contentMargin}
}
describe "when the editor is very small", ->
beforeEach ->
windowWidth = gutterWidth + 6 * 10
windowHeight = 6 * 10
contentFrameWidth = windowWidth - gutterWidth
boundingClientRect.width = windowWidth
boundingClientRect.height = windowHeight
it "does not flip vertically and force the overlay to have a negative top", ->
marker = editor.markBufferPosition([1, 0], invalidate: 'never')
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
presenter = buildPresenter({windowWidth, windowHeight, contentFrameWidth, boundingClientRect})
expectStateUpdate presenter, ->
presenter.setOverlayDimensions(decoration.id, itemWidth, itemHeight, contentMargin)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 2 * 10, left: 0 * 10 + gutterWidth}
}
expectStateUpdate presenter, -> editor.insertNewline()
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 3 * 10, left: gutterWidth}
}
it "does not adjust horizontally and force the overlay to have a negative left", ->
itemWidth = 6 * 10
marker = editor.markBufferPosition([0, 0], invalidate: 'never')
decoration = editor.decorateMarker(marker, {type: 'overlay', item})
presenter = buildPresenter({windowWidth, windowHeight, contentFrameWidth, boundingClientRect})
expectStateUpdate presenter, ->
presenter.setOverlayDimensions(decoration.id, itemWidth, itemHeight, contentMargin)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 10, left: gutterWidth}
}
windowWidth = gutterWidth + 5 * 10
expectStateUpdate presenter, -> presenter.setWindowSize(windowWidth, windowHeight)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 10, left: windowWidth - itemWidth}
}
windowWidth = gutterWidth + 1 * 10
expectStateUpdate presenter, -> presenter.setWindowSize(windowWidth, windowHeight)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 10, left: 0}
}
windowWidth = gutterWidth
expectStateUpdate presenter, -> presenter.setWindowSize(windowWidth, windowHeight)
expectValues stateForOverlay(presenter, decoration), {
item: item
pixelPosition: {top: 10, left: 0}
}
describe ".gutter", ->
describe ".scrollHeight", ->
it "is initialized based on ::lineHeight, the number of lines, and ::explicitHeight", ->