unittests.js

define(function(require,exports,module){var SpecRunnerUtils=brackets.getModule("spec/SpecRunnerUtils");describe("individualrun:Code Folding",function(){var testWindow,testEditor,EditorManager,DocumentManager,CommandManager,PreferencesManager,prefs,cm,gutterName="CodeMirror-foldgutter",foldMarkerOpen=gutterName+"-open",foldMarkerClosed=gutterName+"-folded",testDocumentDirectory=SpecRunnerUtils.getTestPath("/spec/Extension-test-project-files"),testFilesSpec={js:{filePath:"test.js",foldableLines:[1,11,17,21,25,27,30],sameLevelFoldableLines:[17,21],firstSelection:{start:{line:2,ch:0},end:{line:10,ch:0}},secondSelection:{start:{line:5,ch:0},end:{line:8,ch:4}}},html:{filePath:"test.html",foldableLines:[1,2,3,4,8,9,14,15,16,20,21,22,23,28,29,34,37],sameLevelFoldableLines:[3,8],firstSelection:{start:{line:38,ch:0},end:{line:41,ch:0}},secondSelection:{start:{line:42,ch:0},end:{line:45,ch:4}}},hbs:{filePath:"test.hbs",foldableLines:[1,7,14,16,17,21,26,28,29,32,33,38,41],sameLevelFoldableLines:[1,7,14],firstSelection:{start:{line:2,ch:0},end:{line:10,ch:0}},secondSelection:{start:{line:5,ch:0},end:{line:8,ch:4}}}},open="open",folded="folded";function setPreference(key,value){prefs.set(key,value,{locations:{scope:"session"}})}async function openTestFile(path){var promise=SpecRunnerUtils.openProjectFiles([path]);promise.then(function(){testEditor=EditorManager.getCurrentFullEditor(),cm=testEditor._codeMirror}),await awaitsForDone(promise,"Test file opened",3e3)}async function setupWindow(){testWindow=await SpecRunnerUtils.createTestWindowAndRun(),EditorManager=testWindow.brackets.test.EditorManager,DocumentManager=testWindow.brackets.test.DocumentManager,PreferencesManager=testWindow.brackets.test.PreferencesManager,CommandManager=testWindow.brackets.test.CommandManager,prefs=PreferencesManager.getExtensionPrefs("code-folding")}async function setup(){await SpecRunnerUtils.loadProjectInTestWindow(testDocumentDirectory)}async function tearDown(){await SpecRunnerUtils.closeTestWindow()}function runCommand(command){return CommandManager.execute(command)}async function foldCodeOnLine(line){cm.setCursor(line-1);var promise=runCommand("codefolding.collapse");await awaitsForDone(promise,"Collapse code",2e3)}async function expandCodeOnLine(line){cm.setCursor(line-1);var promise=runCommand("codefolding.expand");await awaitsForDone(promise,"Expand code",2e3)}function getEditorFoldMarks(){var marks;return testEditor=EditorManager.getCurrentFullEditor(),(cm=testEditor._codeMirror).getAllMarks().filter(function(m){return m.__isFold})}function gutterMarkState(lineInfo){if(lineInfo&&lineInfo.gutterMarkers){var classes=lineInfo.gutterMarkers[gutterName].classList;return classes&&classes.contains(foldMarkerClosed)?{line:lineInfo.line,type:folded}:classes&&classes.contains(foldMarkerOpen)?{line:lineInfo.line,type:open}:void 0}}function getGutterFoldMarks(){testEditor=EditorManager.getCurrentFullEditor(),cm=testEditor._codeMirror;var marks=[];return cm.eachLine(function(lineHandle){var lineInfo=cm.lineInfo(lineHandle);marks.push(gutterMarkState(lineInfo))}),marks.filter(function(m){return m})}function filterOpen(m){return m.type===open}function filterFolded(m){return m.type===folded}function getLineNumber(m){return m.line}function toZeroIndex(lines){return lines.map(function(l){return l-1})}async function selectTextInEditor(start,end){cm.setSelection(start,end),await awaits(500)}beforeAll(async function(){await setupWindow(),await setup()},3e4),afterAll(async function(){await testWindow.closeAllFiles(),await tearDown()}),Object.keys(testFilesSpec).forEach(function(file){var testFilePath=testFilesSpec[file].filePath,foldableLines=testFilesSpec[file].foldableLines,testFileSpec=testFilesSpec[file];describe(file+" - Editor/Gutter",function(){beforeEach(async function(){await setupWindow(),await setup(),await openTestFile(testFilePath),testEditor=EditorManager.getCurrentFullEditor(),cm=testEditor._codeMirror}),afterEach(async function(){await testWindow.closeAllFiles()}),it("renders fold marks on startup",async function(){var marks=getGutterFoldMarks();expect(marks.length).toBeGreaterThan(0),marks.map(getLineNumber).forEach(function(line){expect(toZeroIndex(foldableLines)).toContain(line)})}),it("creates a folded region in editor when fold marker is clicked",async function(){var lineNumber=foldableLines[0];await foldCodeOnLine(lineNumber);var marks=getEditorFoldMarks();expect(marks.length).toEqual(1),expect(marks[0].lines[0].lineNo()).toEqual(lineNumber-1)}),it("clears the folded region in editor when collapsed fold marker is clicked",async function(){var lineNumber=foldableLines[0];await foldCodeOnLine(lineNumber),await expandCodeOnLine(lineNumber);var marks=getEditorFoldMarks();expect(marks.length).toEqual(0)}),it("expands and updates the fold gutter when text marker for a folded region in editor is cleared",async function(){var lineNumber=foldableLines[0],marks;await foldCodeOnLine(lineNumber),(marks=getEditorFoldMarks().filter(function(m){var range=m.find();return!!range&&range.from.line===lineNumber-1}))[0].clear();var marks=getEditorFoldMarks(),gutterMark=getGutterFoldMarks().filter(function(m){return m.line===lineNumber-1&&m.type===open});expect(marks.length).toEqual(0),expect(gutterMark.length).toEqual(1)}),it("renders folded marker in the gutter for folded code regions",async function(){var lineNumbers=testFilesSpec[file].sameLevelFoldableLines;for(let l of lineNumbers)await foldCodeOnLine(l);var marks=getGutterFoldMarks().filter(filterFolded);expect(marks.length).toEqual(lineNumbers.length);var gutterNumbers=marks.map(getLineNumber);expect(gutterNumbers).toEqual(toZeroIndex(lineNumbers))}),it("indicates foldable lines in the gutter",async function(){var lineNumbers=foldableLines,marks,gutterNumbers=getGutterFoldMarks().filter(filterOpen).map(getLineNumber);expect(gutterNumbers).toEqual(toZeroIndex(lineNumbers))}),describe("Preferences",function(){it("persists fold states",async function(){var lineNumbers=testFileSpec.sameLevelFoldableLines;for(let line of lineNumbers)await foldCodeOnLine(line);await testWindow.closeAllFiles(),await openTestFile(testFilePath);var marks,gutterNumbers=getEditorFoldMarks().map(function(mark){return mark.lines[0].lineNo()});expect(gutterNumbers).toEqual(toZeroIndex(lineNumbers))}),it("can disable persistence of fold states",async function(){await setPreference("saveFoldStates",!1),await foldCodeOnLine(foldableLines[0]),await testWindow.closeAllFiles(),await openTestFile(testFilePath);var marks=getEditorFoldMarks();expect(marks.length).toEqual(0);var lineNumbers=foldableLines,marks,gutterNumbers=(marks=getGutterFoldMarks()).filter(filterOpen).map(getLineNumber);expect(gutterNumbers).toEqual(toZeroIndex(lineNumbers))}),it("can set the minimum fold size",async function(){await setPreference("minFoldSize",2e4),await testWindow.closeAllFiles(),await openTestFile(testFilePath);var marks=getGutterFoldMarks();expect(marks.length).toEqual(0)}),it("can disable code folding",async function(){setPreference("enabled",!1);var marks=getEditorFoldMarks();expect(marks.length).toEqual(0)}),describe("Fold selected region",function(){it("can be enabled by setting `makeSelectionsFoldable' to true",async function(){var start=testFileSpec.firstSelection.start,end=testFileSpec.firstSelection.end;setPreference("makeSelectionsFoldable",!0),await selectTextInEditor(start,end);var marks=getGutterFoldMarks().filter(filterOpen).map(getLineNumber);expect(marks).toContain(start.line)}),it("can be disabled by setting `makeSelectionsFoldable' to false",async function(){await setPreference("makeSelectionsFoldable",!1);var start=testFileSpec.firstSelection.start,end=testFileSpec.firstSelection.end;await selectTextInEditor(start,end);var marks=getGutterFoldMarks().filter(filterOpen).map(getLineNumber).filter(function(d){return d===start.line});expect(marks.length).toEqual(0)}),it("shows fold ranges for only the most recent selection",async function(){var firstSelection=testFileSpec.firstSelection,secondSelection=testFileSpec.secondSelection;await selectTextInEditor(firstSelection.start,firstSelection.end),await selectTextInEditor(secondSelection.start,secondSelection.end);var marks=getGutterFoldMarks().filter(filterOpen).map(getLineNumber);expect(marks).toContain(secondSelection.start.line),expect(marks).not.toContain(firstSelection.start.line)})})}),describe("Editor text changes",function(){var foldableLine=foldableLines[1],expandTimeoutElapsed=!1;it("can unfold a folded region after a line has been added above it",async function(){await foldCodeOnLine(foldableLine),cm.replaceRange("\r\n",{line:foldableLine-1,ch:0}),await expandCodeOnLine(foldableLine+1),setTimeout(function(){expandTimeoutElapsed=!0},400),await awaitsFor(function(){return expandTimeoutElapsed},"waiting a moment for gutter markerts to be re-rendered");var marks=getGutterFoldMarks().filter(filterFolded);expect(marks.length).toEqual(0)}),it("can unfold a folded region even after a line has been removed above it",async function(){await foldCodeOnLine(foldableLine),cm.replaceRange("",{line:foldableLine-1,ch:0},{line:foldableLine,ch:0}),await expandCodeOnLine(foldableLine-1),setTimeout(function(){expandTimeoutElapsed=!0},400),await awaitsFor(function(){return expandTimeoutElapsed},"waiting a moment for gutter markerts to be re-rendered");var marks=getGutterFoldMarks().filter(filterFolded);expect(marks.length).toEqual(0)})})})})})});