fix(selectorNames): fix type validation issue

Author: mgechev

package.json

@@ -35,8 +35,8 @@
     "typings": "^0.6.8"
   },
   "peerDependencies": {
-    "tslint": "^3.3.0",
-    "typescript": "^1.7.5"
+    "tslint": "^3.5.0",
+    "typescript": "~1.8.0"
   },
   "dependencies": {
     "sprintf-js": "^1.0.3"

src/selectorNameBase.ts

@@ -71,8 +71,7 @@ class SelectorNameValidatorWalker extends Lint.RuleWalker {
       (<ts.ObjectLiteralExpression>arg).properties.filter(prop => (<any>prop.name).text === 'selector')
       .forEach(prop => {
         let p = <any>prop;
-        let type = this.typeChecker.getTypeAtLocation(p.initializer);
-        if (type.flags === ts.TypeFlags.String && !this.rule.validate(p.initializer.text)) {
+        if (p.initializer.kind === ts.SyntaxKind.StringLiteral && !this.rule.validate(p.initializer.text)) {
           let error = this.rule.getFailureString({ selector: p.initializer.text, className });
           this.addFailure(this.createFailure(p.initializer.getStart(), p.initializer.getWidth(), error));
         }

test/testHelper.ts

@@ -33,7 +33,12 @@ function lint(ruleName: string, source: string, options): tslint.LintResult {
 }
 
 export function assertFailure(ruleName: string, source: string, fail: IExpectedFailure, options = null) {
-  let result = lint(ruleName, source, options);
+  let result;
+  try {
+    result = lint(ruleName, source, options);
+  } catch (e) {
+    console.log(e.stack);
+  }
   chai.assert(result.failureCount > 0, 'no failures');
   result.failures.forEach(ruleFail => {
     chai.assert.equal(fail.message, ruleFail.getFailure(), 'error messages dont\'t match');