catch router root option

Author: chrisvfritz

rules/vue-router/root-option.js

@@ -0,0 +1,17 @@
+'use strict'
+
+var chalk = require('chalk')
+
+module.exports = {
+  pattern: /\broot\s*?:\s*?['"`]\//,
+  warning: function (match) {
+    return {
+      reason: 'Renamed to base for consistency with the HTML <base> element',
+      fix: (
+        'Rename the ' + chalk.red('root') + ' option to ' +
+        chalk.green('base')
+      ),
+      docsHash: 'root-deprecated'
+    }
+  }
+}

rules/vue-router/root-option.spec.js

@@ -0,0 +1,70 @@
+'use strict'
+
+const check = createRuleChecker('vue-router/root-option')
+
+describe('Rule: root-option', () => {
+  it('does not match an empty line', () => {
+    const warning = check('')
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "root"', () => {
+    const warning = check('root')
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "root:"', () => {
+    const warning = check('root:')
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "root: \'\'"', () => {
+    const warning = check('root: \'\'')
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "root: \'foo\'"', () => {
+    const warning = check('root: \'foo\'')
+    expect(warning).toBe(null)
+  })
+
+  it('matches "root: \'/\'"', () => {
+    const warning = check(`
+      root: '/'
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Rename the root option to base')
+  })
+
+  it('matches "root: "/""', () => {
+    const warning = check(`
+      root: "/"
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Rename the root option to base')
+  })
+
+  it('matches "root: `/`', () => {
+    const warning = check(`
+      root: \`/\`
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Rename the root option to base')
+  })
+
+  it('matches "root: \'/foo\'"', () => {
+    const warning = check(`
+      root: '/foo'
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Rename the root option to base')
+  })
+
+  it('matches "root: \'/foo/bar\'"', () => {
+    const warning = check(`
+      root: '/foo/bar'
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Rename the root option to base')
+  })
+})