catch outdated vue-router dependency

Author: chrisvfritz

rules/vue-router/vue-router-dependency.js

@@ -0,0 +1,20 @@
+'use strict'
+
+var chalk = require('chalk')
+
+module.exports = {
+  pattern: /("vue-router"\s*:\s*)"[^\d"]*?[^2]\.\d+\.\d+"/,
+  warning: function (match, preVersion) {
+    return {
+      reason: 'If you are using pre-2.0 Vue Router through NPM, you have to update it in your package.json file',
+      fix: (
+        'Replace ' + chalk.red(match) + ' with ' +
+        chalk.green(
+          preVersion + '"^2.0.0"'
+        ) +
+        ', then run: npm install'
+      ),
+      docsHash: ''
+    }
+  }
+}

rules/vue-router/vue-router-dependency.spec.js

@@ -0,0 +1,77 @@
+'use strict'
+
+const check = createRuleChecker('vue-router/vue-router-dependency')
+
+describe('Rule: vue-router-dependency', () => {
+  it('does not match an empty line', () => {
+    const warning = check('')
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "^2.0.0"', () => {
+    const warning = check(`
+      "vue-router": "^2.0.0"
+    `)
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "^2.0.0" with comma', () => {
+    const warning = check(`
+      "vue-router": "^2.0.0",
+    `)
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "^2.0.1"', () => {
+    const warning = check(`
+      "vue-router": "^2.0.1"
+    `)
+    expect(warning).toBe(null)
+  })
+
+  it('does not match "2.0.0"', () => {
+    const warning = check(`
+      "vue-router": "2.0.0"
+    `)
+    expect(warning).toBe(null)
+  })
+
+  it('does not match vuex "1.0.0"', () => {
+    const warning = check(`
+      "vuex": "1.0.0"
+    `)
+    expect(warning).toBe(null)
+  })
+
+  it('matches "^0.7.13"', () => {
+    const warning = check(`
+      "vue-router": "^0.7.13"
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Replace "vue-router": "^0.7.13" with "vue-router": "^2.0.0", then run: npm install')
+  })
+
+  it('matches "^0.7.13" with comma', () => {
+    const warning = check(`
+      "vue-router": "^0.7.13",
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Replace "vue-router": "^0.7.13" with "vue-router": "^2.0.0", then run: npm install')
+  })
+
+  it('matches "0.7.13"', () => {
+    const warning = check(`
+      "vue-router": "0.7.13",
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Replace "vue-router": "0.7.13" with "vue-router": "^2.0.0", then run: npm install')
+  })
+
+  it('matches "0.7.0"', () => {
+    const warning = check(`
+      "vue-router": "0.7.0",
+    `)
+    expect(warning).toBeTruthy()
+    expect(warning.fix).toBe('Replace "vue-router": "0.7.0" with "vue-router": "^2.0.0", then run: npm install')
+  })
+})

rules/vue/vue-dependency.spec.js

@@ -2,7 +2,7 @@
 
 const check = createRuleChecker('vue/vue-dependency')
 
-fdescribe('Rule: vue-dependency', () => {
+describe('Rule: vue-dependency', () => {
   it('does not match an empty line', () => {
     const warning = check('')
     expect(warning).toBe(null)