Added early termination for no-unsafe, adjusted tests to support ESLint3

Author: sergei-startsev

lib/rules/no-unsafe.js

@@ -26,6 +26,11 @@ module.exports = {
   },
 
   create: Components.detect((context, components, utils) => {
+    const isApplicable = versionUtil.testReactVersion(context, '16.3.0');
+    if (!isApplicable) {
+      return {};
+    }
+
     /**
      * Returns a list of unsafe methods
      * @returns {Array} A list of unsafe methods
@@ -45,8 +50,7 @@ module.exports = {
      */
     function isUnsafe(method) {
       const unsafeMethods = getUnsafeMethods();
-      const isApplicable = versionUtil.testReactVersion(context, '16.3.0');
-      return unsafeMethods.indexOf(method) !== -1 && isApplicable;
+      return unsafeMethods.indexOf(method) !== -1;
     }
 
     /**

tests/lib/rules/no-unsafe.js

@@ -105,22 +105,19 @@ ruleTester.run('no-unsafe', rule, {
           message: errorMessage('UNSAFE_componentWillMount'),
           line: 2,
           column: 7,
-          endLine: 6,
-          endColumn: 8
+          type: 'ClassDeclaration'
         },
         {
           message: errorMessage('UNSAFE_componentWillReceiveProps'),
           line: 2,
           column: 7,
-          endLine: 6,
-          endColumn: 8
+          type: 'ClassDeclaration'
         },
         {
           message: errorMessage('UNSAFE_componentWillUpdate'),
           line: 2,
           column: 7,
-          endLine: 6,
-          endColumn: 8
+          type: 'ClassDeclaration'
         }
       ]
     },
@@ -138,22 +135,19 @@ ruleTester.run('no-unsafe', rule, {
           message: errorMessage('UNSAFE_componentWillMount'),
           line: 2,
           column: 38,
-          endLine: 6,
-          endColumn: 10
+          type: 'ObjectExpression'
         },
         {
           message: errorMessage('UNSAFE_componentWillReceiveProps'),
           line: 2,
           column: 38,
-          endLine: 6,
-          endColumn: 10
+          type: 'ObjectExpression'
         },
         {
           message: errorMessage('UNSAFE_componentWillUpdate'),
           line: 2,
           column: 38,
-          endLine: 6,
-          endColumn: 10
+          type: 'ObjectExpression'
         }
       ]
     }