Add simple test to ensure linter doesn't blow up on .tsx files

test/files/tsx/react.test.tsx

@@ -0,0 +1,5 @@
+import * as React from 'react'; // quotemark failure
+
+export class MyComponent extends React.Component<{}, {}> {
+    //
+}

test/tsconfig.json

@@ -15,6 +15,7 @@
         "./helper.ts",
         "./ruleDisableEnableTests.ts",
         "./ruleLoaderTests.ts",
+        "./tsxTests.ts",
         "./formatters/*.ts",
         "./rules/*.ts"
     ],
@@ -29,6 +30,7 @@
         "./helper.ts",
         "./ruleDisableEnableTests.ts",
         "./ruleLoaderTests.ts",
+        "./tsxTests.ts",
         "./formatters/externalFormatterTest.ts",
         "./formatters/jsonFormatterTests.ts",
         "./formatters/pmdFormatterTests.ts",

test/tsxTests.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2013 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+describe("Linter applied to TSX syntax", () => {
+    const fs = require("fs");
+    const path = require("path");
+    const fileName = "react.test.tsx";
+
+    it("doesn't blow up", () => {
+        const validConfiguration = {};
+        const relativePath = path.join("test", "files", "tsx", fileName);
+        const source = fs.readFileSync(relativePath, "utf8");
+
+        const options: Lint.ILinterOptions = {
+            configuration: validConfiguration,
+            formatter: "json",
+            formattersDirectory: null,
+            rulesDirectory: null
+        };
+
+        const ll = new Lint.Linter(relativePath, source, options);
+        const result = ll.lint();
+        const parsedResult = JSON.parse(result.output);
+
+        assert.lengthOf(parsedResult, 0);
+    });
+});