WEB-25894 TSLint config: documentation text for no-reference is shown incorrectly

json schema: escape description text so that html symbols be shown correctly in documentation text

json/src/com/jetbrains/jsonSchema/impl/JsonBySchemaDocumentationProvider.java

@@ -55,7 +55,7 @@ public class JsonBySchemaDocumentationProvider implements DocumentationProvider
         if (value instanceof JsonObject) {
           final JsonProperty description = ((JsonObject)value).findProperty("description");
           if (description != null && description.getValue() instanceof JsonStringLiteral) {
-            return StringUtil.unquoteString(description.getValue().getText());
+            return StringUtil.escapeXml(StringUtil.unquoteString(description.getValue().getText()));
           }
         }
         return null;

json/tests/test/com/jetbrains/jsonSchema/JsonSchemaDocumentationTest.java

@@ -28,4 +28,8 @@ public class JsonSchemaDocumentationTest extends JsonBySchemaDocumentationBaseTe
   public void testSecondLevel() throws Exception {
     doTest(true, "json");
   }
+
+  public void testCheckEscaping() throws Exception {
+    doTest(true, "json");
+  }
 }

json/tests/testData/jsonSchema/documentation/checkEscaping.html

@@ -0,0 +1 @@
+Disallows /// <reference path=> imports (use ES6-style imports instead)

json/tests/testData/jsonSchema/documentation/checkEscaping.json

@@ -0,0 +1,3 @@
+{
+  "<caret>no-reference": 1
+}

json/tests/testData/jsonSchema/documentation/checkEscapingSchema.json

@@ -0,0 +1,10 @@
+{
+  "properties": {
+    "no-reference": {
+      "description": "Disallows /// <reference path=> imports (use ES6-style imports instead)"
+    },
+    "my_property2": {
+      "description": "my property description 2"
+    }
+  }
+}