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Render empty lines correctly when inserting newlines

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Corey Johnson & Nathan Sobo
2012-01-25 13:36:32 -08:00
parent c536933c0b
commit 045c3c39bf
3 changed files with 56 additions and 7 deletions
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34
spec/atom/editor-spec.coffee
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@@ -218,7 +218,7 @@ describe "Editor", ->
expect(editor).not.toMatchSelector ':focus'
expect(editor.hiddenInput).toMatchSelector ':focus'
describe "when text input events are triggered on the hidden input element", ->
fdescribe "when text input events are triggered on the hidden input element", ->
it "inserts the typed character at the cursor position, both in the buffer and the pre element", ->
editor.setPosition(row: 1, col: 6)
@@ -230,3 +230,35 @@ describe "Editor", ->
expect(editor.getPosition()).toEqual(row: 1, col: 7)
expect(editor.lines.find('pre:eq(1)')).toHaveText editor.getCurrentLine()
fdescribe "when return is pressed", ->
describe "when the cursor is at the beginning of a line", ->
it "inserts an empty line before it", ->
editor.setPosition(row: 1, col: 0)
editor.trigger keydownEvent('enter')
expect(editor.lines.find('pre:eq(1)')).toHaveHtml ' '
expect(editor.getPosition()).toEqual(row: 2, col: 0)
describe "when the cursor is in the middle of a line", ->
it "splits the current line to form a new line", ->
editor.setPosition(row: 1, col: 6)
originalLine = editor.lines.find('pre:eq(1)').text()
lineBelowOriginalLine = editor.lines.find('pre:eq(2)').text()
editor.trigger keydownEvent('enter')
expect(editor.lines.find('pre:eq(1)')).toHaveText originalLine[0...6]
expect(editor.lines.find('pre:eq(2)')).toHaveText originalLine[6..]
expect(editor.lines.find('pre:eq(3)')).toHaveText lineBelowOriginalLine
expect(editor.getPosition()).toEqual(row: 2, col: 0)
describe "when the cursor is on the end of a line", ->
it "inserts an empty line after it", ->
editor.setPosition(row: 1, col: buffer.getLine(1).length)
editor.trigger keydownEvent('enter')
expect(editor.lines.find('pre:eq(2)')).toHaveHtml ' '
expect(editor.getPosition()).toEqual(row: 2, col: 0)