mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-11-10 10:17:11 +03:00
363 lines
16 KiB
CoffeeScript
363 lines
16 KiB
CoffeeScript
describe "LanguageMode", ->
|
|
[editSession, buffer, languageMode] = []
|
|
|
|
afterEach ->
|
|
editSession.destroy()
|
|
|
|
describe "javascript", ->
|
|
beforeEach ->
|
|
atom.activatePackage('language-javascript', sync: true)
|
|
editSession = project.openSync('sample.js', autoIndent: false)
|
|
{buffer, languageMode} = editSession
|
|
|
|
describe ".minIndentLevelForRowRange(startRow, endRow)", ->
|
|
it "returns the minimum indent level for the given row range", ->
|
|
expect(languageMode.minIndentLevelForRowRange(4, 7)).toBe 2
|
|
expect(languageMode.minIndentLevelForRowRange(5, 7)).toBe 2
|
|
expect(languageMode.minIndentLevelForRowRange(5, 6)).toBe 3
|
|
expect(languageMode.minIndentLevelForRowRange(9, 11)).toBe 1
|
|
expect(languageMode.minIndentLevelForRowRange(10, 10)).toBe 0
|
|
|
|
describe ".toggleLineCommentsForBufferRows(start, end)", ->
|
|
it "comments/uncomments lines in the given range", ->
|
|
languageMode.toggleLineCommentsForBufferRows(4, 7)
|
|
expect(buffer.lineForRow(4)).toBe " // while(items.length > 0) {"
|
|
expect(buffer.lineForRow(5)).toBe " // current = items.shift();"
|
|
expect(buffer.lineForRow(6)).toBe " // current < pivot ? left.push(current) : right.push(current);"
|
|
expect(buffer.lineForRow(7)).toBe " // }"
|
|
|
|
languageMode.toggleLineCommentsForBufferRows(4, 5)
|
|
expect(buffer.lineForRow(4)).toBe " while(items.length > 0) {"
|
|
expect(buffer.lineForRow(5)).toBe " current = items.shift();"
|
|
expect(buffer.lineForRow(6)).toBe " // current < pivot ? left.push(current) : right.push(current);"
|
|
expect(buffer.lineForRow(7)).toBe " // }"
|
|
|
|
buffer.setText('\tvar i;')
|
|
languageMode.toggleLineCommentsForBufferRows(0, 0)
|
|
expect(buffer.lineForRow(0)).toBe "\t// var i;"
|
|
|
|
buffer.setText('var i;')
|
|
languageMode.toggleLineCommentsForBufferRows(0, 0)
|
|
expect(buffer.lineForRow(0)).toBe "// var i;"
|
|
|
|
buffer.setText(' var i;')
|
|
languageMode.toggleLineCommentsForBufferRows(0, 0)
|
|
expect(buffer.lineForRow(0)).toBe " // var i;"
|
|
|
|
describe "fold suggestion", ->
|
|
describe ".doesBufferRowStartFold(bufferRow)", ->
|
|
it "returns true only when the buffer row starts a foldable region", ->
|
|
expect(languageMode.doesBufferRowStartFold(0)).toBeTruthy()
|
|
expect(languageMode.doesBufferRowStartFold(1)).toBeTruthy()
|
|
expect(languageMode.doesBufferRowStartFold(2)).toBeFalsy()
|
|
expect(languageMode.doesBufferRowStartFold(3)).toBeFalsy()
|
|
|
|
describe ".rowRangeForCodeFoldAtBufferRow(bufferRow)", ->
|
|
it "returns the start/end rows of the foldable region starting at the given row", ->
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(0)).toEqual [0, 12]
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(1)).toEqual [1, 9]
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(2)).toBeNull()
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(4)).toEqual [4, 7]
|
|
|
|
describe "suggestedIndentForBufferRow", ->
|
|
it "returns the suggested indentation based on auto-indent/outdent rules", ->
|
|
expect(languageMode.suggestedIndentForBufferRow(0)).toBe 0
|
|
expect(languageMode.suggestedIndentForBufferRow(1)).toBe 1
|
|
expect(languageMode.suggestedIndentForBufferRow(2)).toBe 2
|
|
expect(languageMode.suggestedIndentForBufferRow(9)).toBe 1
|
|
|
|
describe "rowRangeForParagraphAtBufferRow", ->
|
|
describe "with code and comments", ->
|
|
beforeEach ->
|
|
buffer.setText '''
|
|
var quicksort = function () {
|
|
/* Single line comment block */
|
|
var sort = function(items) {};
|
|
|
|
/*
|
|
A multiline
|
|
comment is here
|
|
*/
|
|
var sort = function(items) {};
|
|
|
|
// A comment
|
|
//
|
|
// Multiple comment
|
|
// lines
|
|
var sort = function(items) {};
|
|
// comment line after fn
|
|
};
|
|
'''
|
|
|
|
it "will limit paragraph range to comments", ->
|
|
range = languageMode.rowRangeForParagraphAtBufferRow(0)
|
|
expect(range).toEqual [[0,0], [0,29]]
|
|
|
|
range = languageMode.rowRangeForParagraphAtBufferRow(10)
|
|
expect(range).toEqual [[10,0], [10,14]]
|
|
range = languageMode.rowRangeForParagraphAtBufferRow(11)
|
|
expect(range).toBeFalsy()
|
|
range = languageMode.rowRangeForParagraphAtBufferRow(12)
|
|
expect(range).toEqual [[12,0], [13,10]]
|
|
|
|
range = languageMode.rowRangeForParagraphAtBufferRow(14)
|
|
expect(range).toEqual [[14,0], [14,32]]
|
|
|
|
range = languageMode.rowRangeForParagraphAtBufferRow(15)
|
|
expect(range).toEqual [[15,0], [15,26]]
|
|
|
|
|
|
describe "coffeescript", ->
|
|
beforeEach ->
|
|
atom.activatePackage('language-coffee-script', sync: true)
|
|
editSession = project.openSync('coffee.coffee', autoIndent: false)
|
|
{buffer, languageMode} = editSession
|
|
|
|
describe ".toggleLineCommentsForBufferRows(start, end)", ->
|
|
it "comments/uncomments lines in the given range", ->
|
|
languageMode.toggleLineCommentsForBufferRows(4, 6)
|
|
expect(buffer.lineForRow(4)).toBe " # pivot = items.shift()"
|
|
expect(buffer.lineForRow(5)).toBe " # left = []"
|
|
expect(buffer.lineForRow(6)).toBe " # right = []"
|
|
|
|
languageMode.toggleLineCommentsForBufferRows(4, 5)
|
|
expect(buffer.lineForRow(4)).toBe " pivot = items.shift()"
|
|
expect(buffer.lineForRow(5)).toBe " left = []"
|
|
expect(buffer.lineForRow(6)).toBe " # right = []"
|
|
|
|
it "comments/uncomments lines when empty line", ->
|
|
languageMode.toggleLineCommentsForBufferRows(4, 7)
|
|
expect(buffer.lineForRow(4)).toBe " # pivot = items.shift()"
|
|
expect(buffer.lineForRow(5)).toBe " # left = []"
|
|
expect(buffer.lineForRow(6)).toBe " # right = []"
|
|
expect(buffer.lineForRow(7)).toBe " # "
|
|
|
|
languageMode.toggleLineCommentsForBufferRows(4, 5)
|
|
expect(buffer.lineForRow(4)).toBe " pivot = items.shift()"
|
|
expect(buffer.lineForRow(5)).toBe " left = []"
|
|
expect(buffer.lineForRow(6)).toBe " # right = []"
|
|
expect(buffer.lineForRow(7)).toBe " # "
|
|
|
|
describe "fold suggestion", ->
|
|
describe ".doesBufferRowStartFold(bufferRow)", ->
|
|
it "returns true only when the buffer row starts a foldable region", ->
|
|
expect(languageMode.doesBufferRowStartFold(0)).toBeTruthy()
|
|
expect(languageMode.doesBufferRowStartFold(1)).toBeTruthy()
|
|
expect(languageMode.doesBufferRowStartFold(2)).toBeFalsy()
|
|
expect(languageMode.doesBufferRowStartFold(3)).toBeFalsy()
|
|
expect(languageMode.doesBufferRowStartFold(19)).toBeTruthy()
|
|
|
|
describe ".rowRangeForCodeFoldAtBufferRow(bufferRow)", ->
|
|
it "returns the start/end rows of the foldable region starting at the given row", ->
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(0)).toEqual [0, 20]
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(1)).toEqual [1, 17]
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(2)).toBeNull()
|
|
expect(languageMode.rowRangeForCodeFoldAtBufferRow(19)).toEqual [19, 20]
|
|
|
|
describe "css", ->
|
|
beforeEach ->
|
|
atom.activatePackage('language-css', sync: true)
|
|
editSession = project.openSync('css.css', autoIndent: false)
|
|
{buffer, languageMode} = editSession
|
|
|
|
describe ".toggleLineCommentsForBufferRows(start, end)", ->
|
|
it "comments/uncomments lines in the given range", ->
|
|
languageMode.toggleLineCommentsForBufferRows(0, 1)
|
|
expect(buffer.lineForRow(0)).toBe "/*body {"
|
|
expect(buffer.lineForRow(1)).toBe " font-size: 1234px;*/"
|
|
expect(buffer.lineForRow(2)).toBe " width: 110%;"
|
|
expect(buffer.lineForRow(3)).toBe " font-weight: bold !important;"
|
|
|
|
languageMode.toggleLineCommentsForBufferRows(2, 2)
|
|
expect(buffer.lineForRow(0)).toBe "/*body {"
|
|
expect(buffer.lineForRow(1)).toBe " font-size: 1234px;*/"
|
|
expect(buffer.lineForRow(2)).toBe "/* width: 110%;*/"
|
|
expect(buffer.lineForRow(3)).toBe " font-weight: bold !important;"
|
|
|
|
languageMode.toggleLineCommentsForBufferRows(0, 1)
|
|
expect(buffer.lineForRow(0)).toBe "body {"
|
|
expect(buffer.lineForRow(1)).toBe " font-size: 1234px;"
|
|
expect(buffer.lineForRow(2)).toBe "/* width: 110%;*/"
|
|
expect(buffer.lineForRow(3)).toBe " font-weight: bold !important;"
|
|
|
|
it "uncomments lines with leading whitespace", ->
|
|
buffer.change([[2, 0], [2, Infinity]], " /*width: 110%;*/")
|
|
languageMode.toggleLineCommentsForBufferRows(2, 2)
|
|
expect(buffer.lineForRow(2)).toBe " width: 110%;"
|
|
|
|
it "uncomments lines with trailing whitespace", ->
|
|
buffer.change([[2, 0], [2, Infinity]], "/*width: 110%;*/ ")
|
|
languageMode.toggleLineCommentsForBufferRows(2, 2)
|
|
expect(buffer.lineForRow(2)).toBe "width: 110%; "
|
|
|
|
it "uncomments lines with leading and trailing whitespace", ->
|
|
buffer.change([[2, 0], [2, Infinity]], " /*width: 110%;*/ ")
|
|
languageMode.toggleLineCommentsForBufferRows(2, 2)
|
|
expect(buffer.lineForRow(2)).toBe " width: 110%; "
|
|
|
|
describe "less", ->
|
|
beforeEach ->
|
|
atom.activatePackage('language-less', sync: true)
|
|
atom.activatePackage('language-css', sync: true)
|
|
editSession = project.openSync('sample.less', autoIndent: false)
|
|
{buffer, languageMode} = editSession
|
|
|
|
describe "when commenting lines", ->
|
|
it "only uses the `commentEnd` pattern if it comes from the same grammar as the `commentStart`", ->
|
|
languageMode.toggleLineCommentsForBufferRows(0, 0)
|
|
expect(buffer.lineForRow(0)).toBe "// @color: #4D926F;"
|
|
|
|
describe "folding", ->
|
|
beforeEach ->
|
|
atom.activatePackage('language-javascript', sync: true)
|
|
editSession = project.openSync('sample.js', autoIndent: false)
|
|
{buffer, languageMode} = editSession
|
|
|
|
it "maintains cursor buffer position when a folding/unfolding", ->
|
|
editSession.setCursorBufferPosition([5,5])
|
|
languageMode.foldAll()
|
|
expect(editSession.getCursorBufferPosition()).toEqual([5,5])
|
|
|
|
describe ".unfoldAll()", ->
|
|
it "unfolds every folded line", ->
|
|
initialScreenLineCount = editSession.getScreenLineCount()
|
|
languageMode.foldBufferRow(0)
|
|
languageMode.foldBufferRow(1)
|
|
expect(editSession.getScreenLineCount()).toBeLessThan initialScreenLineCount
|
|
languageMode.unfoldAll()
|
|
expect(editSession.getScreenLineCount()).toBe initialScreenLineCount
|
|
|
|
describe ".foldAll()", ->
|
|
it "folds every foldable line", ->
|
|
languageMode.foldAll()
|
|
|
|
fold1 = editSession.lineForScreenRow(0).fold
|
|
expect([fold1.getStartRow(), fold1.getEndRow()]).toEqual [0, 12]
|
|
fold1.destroy()
|
|
|
|
fold2 = editSession.lineForScreenRow(1).fold
|
|
expect([fold2.getStartRow(), fold2.getEndRow()]).toEqual [1, 9]
|
|
fold2.destroy()
|
|
|
|
fold3 = editSession.lineForScreenRow(4).fold
|
|
expect([fold3.getStartRow(), fold3.getEndRow()]).toEqual [4, 7]
|
|
|
|
describe ".foldBufferRow(bufferRow)", ->
|
|
describe "when bufferRow can be folded", ->
|
|
it "creates a fold based on the syntactic region starting at the given row", ->
|
|
languageMode.foldBufferRow(1)
|
|
fold = editSession.lineForScreenRow(1).fold
|
|
expect(fold.getStartRow()).toBe 1
|
|
expect(fold.getEndRow()).toBe 9
|
|
|
|
describe "when bufferRow can't be folded", ->
|
|
it "searches upward for the first row that begins a syntatic region containing the given buffer row (and folds it)", ->
|
|
languageMode.foldBufferRow(8)
|
|
fold = editSession.lineForScreenRow(1).fold
|
|
expect(fold.getStartRow()).toBe 1
|
|
expect(fold.getEndRow()).toBe 9
|
|
|
|
describe "when the bufferRow is already folded", ->
|
|
it "searches upward for the first row that begins a syntatic region containing the folded row (and folds it)", ->
|
|
languageMode.foldBufferRow(2)
|
|
expect(editSession.lineForScreenRow(1).fold).toBeDefined()
|
|
expect(editSession.lineForScreenRow(0).fold).not.toBeDefined()
|
|
|
|
languageMode.foldBufferRow(1)
|
|
expect(editSession.lineForScreenRow(0).fold).toBeDefined()
|
|
|
|
describe "when the bufferRow is in a multi-line comment", ->
|
|
it "searches upward and downward for surrounding comment lines and folds them as a single fold", ->
|
|
buffer.insert([1,0], " //this is a comment\n // and\n //more docs\n\n//second comment")
|
|
languageMode.foldBufferRow(1)
|
|
fold = editSession.lineForScreenRow(1).fold
|
|
expect(fold.getStartRow()).toBe 1
|
|
expect(fold.getEndRow()).toBe 3
|
|
|
|
describe "when the bufferRow is a single-line comment", ->
|
|
it "searches upward for the first row that begins a syntatic region containing the folded row (and folds it)", ->
|
|
buffer.insert([1,0], " //this is a single line comment\n")
|
|
languageMode.foldBufferRow(1)
|
|
fold = editSession.lineForScreenRow(0).fold
|
|
expect(fold.getStartRow()).toBe 0
|
|
expect(fold.getEndRow()).toBe 13
|
|
|
|
describe ".unfoldBufferRow(bufferRow)", ->
|
|
describe "when bufferRow can be unfolded", ->
|
|
it "destroys a fold based on the syntactic region starting at the given row", ->
|
|
languageMode.foldBufferRow(1)
|
|
expect(editSession.lineForScreenRow(1).fold).toBeDefined()
|
|
|
|
languageMode.unfoldBufferRow(1)
|
|
expect(editSession.lineForScreenRow(1).fold).toBeUndefined()
|
|
|
|
describe "when bufferRow can't be unfolded", ->
|
|
it "does not throw an error", ->
|
|
expect(editSession.lineForScreenRow(1).fold).toBeUndefined()
|
|
languageMode.unfoldBufferRow(1)
|
|
expect(editSession.lineForScreenRow(1).fold).toBeUndefined()
|
|
|
|
describe "folding with comments", ->
|
|
beforeEach ->
|
|
atom.activatePackage('language-javascript', sync: true)
|
|
editSession = project.openSync('sample-with-comments.js', autoIndent: false)
|
|
{buffer, languageMode} = editSession
|
|
|
|
describe ".unfoldAll()", ->
|
|
it "unfolds every folded line", ->
|
|
initialScreenLineCount = editSession.getScreenLineCount()
|
|
languageMode.foldBufferRow(0)
|
|
languageMode.foldBufferRow(5)
|
|
expect(editSession.getScreenLineCount()).toBeLessThan initialScreenLineCount
|
|
languageMode.unfoldAll()
|
|
expect(editSession.getScreenLineCount()).toBe initialScreenLineCount
|
|
|
|
describe ".foldAll()", ->
|
|
it "folds every foldable line", ->
|
|
languageMode.foldAll()
|
|
|
|
fold1 = editSession.lineForScreenRow(0).fold
|
|
expect([fold1.getStartRow(), fold1.getEndRow()]).toEqual [0, 19]
|
|
fold1.destroy()
|
|
|
|
fold2 = editSession.lineForScreenRow(1).fold
|
|
expect([fold2.getStartRow(), fold2.getEndRow()]).toEqual [1, 4]
|
|
|
|
fold3 = editSession.lineForScreenRow(2).fold.destroy()
|
|
|
|
fold4 = editSession.lineForScreenRow(3).fold
|
|
expect([fold4.getStartRow(), fold4.getEndRow()]).toEqual [6, 8]
|
|
|
|
describe ".foldAllAtIndentLevel()", ->
|
|
it "folds every foldable range at a given indentLevel", ->
|
|
languageMode.foldAllAtIndentLevel(2)
|
|
|
|
fold1 = editSession.lineForScreenRow(6).fold
|
|
expect([fold1.getStartRow(), fold1.getEndRow()]).toEqual [6, 8]
|
|
fold1.destroy()
|
|
|
|
fold2 = editSession.lineForScreenRow(11).fold
|
|
expect([fold2.getStartRow(), fold2.getEndRow()]).toEqual [11, 14]
|
|
fold2.destroy()
|
|
|
|
it "does not fold anything but the indentLevel", ->
|
|
languageMode.foldAllAtIndentLevel(0)
|
|
|
|
fold1 = editSession.lineForScreenRow(0).fold
|
|
expect([fold1.getStartRow(), fold1.getEndRow()]).toEqual [0, 19]
|
|
fold1.destroy()
|
|
|
|
fold2 = editSession.lineForScreenRow(5).fold
|
|
expect(fold2).toBeFalsy()
|
|
|
|
describe "css", ->
|
|
beforeEach ->
|
|
atom.activatePackage('language-source', sync: true)
|
|
atom.activatePackage('language-css', sync: true)
|
|
editSession = project.openSync('css.css', autoIndent: true)
|
|
|
|
describe "suggestedIndentForBufferRow", ->
|
|
it "does not return negative values (regression)", ->
|
|
editSession.setText('.test {\npadding: 0;\n}')
|
|
expect(editSession.suggestedIndentForBufferRow(2)).toBe 0
|