Merge pull request #86 from github/outline-view

Jump to method declaration

spec/extensions/outline-view-spec.coffee

@@ -0,0 +1,83 @@
+RootView = require 'root-view'
+OutlineView = require 'outline-view'
+TagGenerator = require 'outline-view/tag-generator'
+
+describe "OutlineView", ->
+  [rootView, outlineView] = []
+
+  beforeEach ->
+    rootView = new RootView(require.resolve('fixtures'))
+    rootView.activateExtension(OutlineView)
+    outlineView = OutlineView.instance
+    rootView.attachToDom()
+
+  afterEach ->
+    rootView.deactivate()
+
+  it "displays all JavaScript functions with line numbers", ->
+    tags = []
+    waitsForPromise ->
+      tags = []
+      path = require.resolve('fixtures/sample.js')
+      callback = (tag) ->
+        tags.push tag
+      generator = new TagGenerator(path, callback)
+      generator.generate()
+
+    runs ->
+      rootView.open('sample.js')
+      expect(rootView.getActiveEditor().getCursorBufferPosition()).toEqual [0,0]
+      expect(rootView.find('.outline-view')).not.toExist()
+      outlineView.setArray(tags)
+      outlineView.attach()
+      expect(rootView.find('.outline-view')).toExist()
+      expect(outlineView.list.children('li').length).toBe 2
+      expect(outlineView.list.children('li:first').find('.function-name')).toHaveText 'quicksort'
+      expect(outlineView.list.children('li:first').find('.function-line')).toHaveText 'Line 1'
+      expect(outlineView.list.children('li:last').find('.function-name')).toHaveText 'quicksort.sort'
+      expect(outlineView.list.children('li:last').find('.function-line')).toHaveText 'Line 2'
+
+  it "moves the cursor to the selected function", ->
+    tags = []
+    waitsForPromise ->
+      tags = []
+      path = require.resolve('fixtures/sample.js')
+      callback = (tag) ->
+        tags.push tag
+      generator = new TagGenerator(path, callback)
+      generator.generate()
+
+    runs ->
+      rootView.open('sample.js')
+      expect(rootView.getActiveEditor().getCursorBufferPosition()).toEqual [0,0]
+      expect(rootView.find('.outline-view')).not.toExist()
+      outlineView.setArray(tags)
+      outlineView.attach()
+      expect(rootView.find('.outline-view')).toExist()
+      outlineView.confirmed(tags[1])
+      expect(rootView.getActiveEditor().getCursorBufferPosition()).toEqual [1,0]
+
+  describe "TagGenerator", ->
+    it "generates tags for all JavaScript functions", ->
+      waitsForPromise ->
+        tags = []
+        path = require.resolve('fixtures/sample.js')
+        callback = (tag) ->
+          tags.push tag
+        generator = new TagGenerator(path, callback)
+        generator.generate().done ->
+          expect(tags.length).toBe 2
+          expect(tags[0].name).toBe "quicksort"
+          expect(tags[0].position.row).toBe 0
+          expect(tags[1].name).toBe "quicksort.sort"
+          expect(tags[1].position.row).toBe 1
+
+    it "generates no tags for text file", ->
+      waitsForPromise ->
+        tags = []
+        path = require.resolve('fixtures/sample.txt')
+        callback = (tag) ->
+          tags.push tag
+        generator = new TagGenerator(path, callback)
+        generator.generate().done ->
+          expect(tags.length).toBe 0