add tests

spec/get-active-path-spec.js

@@ -0,0 +1,75 @@
+const path = require('path')
+const getActivePath = require('../lib/get-active-path')
+
+const { it, fit, beforeEach, afterEach } = require('./async-spec-helpers') // eslint-disable-line no-unused-vars
+
+const projectPath = path.resolve(__dirname, './fixtures/project/')
+const file1 = path.resolve(__dirname, './fixtures/project/file1.txt')
+const file2 = path.resolve(__dirname, './fixtures/project/file2.txt')
+const img1 = path.resolve(__dirname, './fixtures/project/img1.png')
+
+describe('getActivePath', function () {
+  let workspaceElement
+  beforeEach(async function () {
+    workspaceElement = atom.views.getView(atom.workspace)
+    await atom.packages.activatePackage('tabs')
+    await atom.packages.activatePackage('tree-view')
+    atom.project.setPaths([projectPath])
+  })
+
+  it('returns project path when no target', function () {
+    const itemPath = getActivePath()
+    expect(itemPath).toBe(projectPath)
+  })
+
+  it('returns project path when nothing open', function () {
+    const itemPath = getActivePath(workspaceElement)
+    expect(itemPath).toBe(projectPath)
+  })
+
+  it('returns active file path when workspace is selected', async function () {
+    await atom.workspace.open(file1)
+    await atom.workspace.open(file2)
+
+    const itemPath = getActivePath(workspaceElement)
+    expect(itemPath).toBe(file2)
+  })
+
+  it('returns file path when tree view is selected', async function () {
+    await atom.workspace.open(file1)
+    await atom.workspace.open(file2)
+
+    const { treeView } = atom.packages.getLoadedPackage('tree-view').mainModule
+    const file1Target = treeView.selectEntryForPath(file1)
+
+    const itemPath = getActivePath(file1Target)
+    expect(itemPath).toBe(file1)
+  })
+
+  it('returns file path when tab is selected', async function () {
+    await atom.workspace.open(file1)
+    await atom.workspace.open(file2)
+    const file1Target = workspaceElement.querySelector(".tab-bar [data-name='file1.txt']")
+
+    const itemPath = getActivePath(file1Target)
+    expect(itemPath).toBe(file1)
+  })
+
+  it('returns project when active pane is not a file', async function () {
+    await atom.packages.activatePackage('settings-view')
+    await atom.workspace.open(file1)
+    await atom.workspace.open('atom://config')
+
+    const itemPath = getActivePath(workspaceElement)
+    expect(itemPath).toBe(projectPath)
+  })
+
+  it('returns active pane path when it is not a text file', async function () {
+    await atom.packages.activatePackage('image-view')
+    await atom.workspace.open(file1)
+    await atom.workspace.open(img1)
+
+    const itemPath = getActivePath(workspaceElement)
+    expect(itemPath).toBe(img1)
+  })
+})