adding call to unwrapper to allowed right-hand side

index.js

@@ -1,5 +1,5 @@
 module.exports = {
     rules: {
-        'no-unsafe-innerhtml': require('./lib/rules/no-unsafe-innerhtml'),
+        'no-unsafe-innerhtml': require('./lib/rules/no-unsafe-innerhtml')
     }
 };

lib/rules/no-unsafe-innerhtml.js

@@ -16,6 +16,7 @@ module.exports = function (context) {
 
     // names of escaping functions that we acknowledge
     var VALID_ESCAPERS = ["Tagged.escapeHTML", "escapeHTML"];
+    var VALID_UNWRAPPERS = ["Tagged.unwrapSafeHTML", "unwrapSafeHTML"];
 
     function allowedExpression(expression, parent) {
         /*
@@ -50,6 +51,11 @@ module.exports = function (context) {
             } else {
                 allowed = false;
             }
+        } else if (expression.type === "CallExpression") {
+          var funcName = expression.callee.property.name;
+          if (VALID_UNWRAPPERS.indexOf(funcName) !== -1) {
+            allowed = true;
+          }
         } else {
             // everything that doesn't match is unsafe:
             allowed = false;

tests/rules/no-unsafe-innerhtml.js

@@ -9,14 +9,14 @@
 // Requirements
 //------------------------------------------------------------------------------
 
-var eslint = require("../../../lib/eslint"),
+var eslint = require("eslint"),
     ESLintTester = require("eslint-tester");
 
 //------------------------------------------------------------------------------
 // Tests
 //------------------------------------------------------------------------------
 
-var eslintTester = new ESLintTester(eslint);
+var eslintTester = new ESLintTester(eslint.linter);
 eslintTester.addRuleTest("lib/rules/no-unsafe-innerhtml", {
 
     // Examples of code that should not trigger the rule
@@ -69,6 +69,10 @@ eslintTester.addRuleTest("lib/rules/no-unsafe-innerhtml", {
             code: "i.innerHTML += Tagged.escapeHTML`foo${bar}baz`;",
             ecmaFeatures: { templateStrings: true }
         },
+        {
+          code: "i.innerHTML += Tagged.unwrapSafeHTML(htmlSnippet)",
+          ecmaFeatures: { templateStrings: true }
+        },
         // tests for insertAdjacentHTML calls
         {
             code: "n.insertAdjacentHTML('afterend', 'meh');",