Escape test output

If we test testrunner, and its output contains ##teamcity, then it is processed with Idea instead of testcase.

python/testSrc/com/jetbrains/env/PyEnvTaskRunner.java

@@ -75,7 +75,7 @@ public class PyEnvTaskRunner {
         // Exception is thrown anyway, so we escape message before logging
         if (e.getMessage().contains("enteredTheMatrix")) {
           // .error( may lead to new exception with out of stacktrace.
-          logger.warn(e.getMessage().replace("##", "from test: \\##"));
+          logger.warn(PyEnvTestCase.escapeTestMessage(e.getMessage()));
         }
         else {
           logger.error(e);

python/testSrc/com/jetbrains/env/PyEnvTestCase.java

@@ -79,6 +79,13 @@ public abstract class PyEnvTestCase {
     }
   };
 
+  /**
+   * Escape test output to prevent python test be processed as test result
+   */
+  public static String escapeTestMessage(@NotNull final String message) {
+    return message.replace("##", "from test: \\##");
+  }
+
   protected boolean isStaging(Description description) {
     try {
       if (description.getTestClass().getMethod(description.getMethodName()).isAnnotationPresent(Staging.class)) {

python/testSrc/com/jetbrains/env/PyToxTest.java

@@ -267,7 +267,7 @@ public final class PyToxTest extends PyEnvTestCase {
 
 
       if (!stderr.isEmpty()) {
-        Logger.getInstance(PyToxTest.class).warn(stderr);
+        Logger.getInstance(PyToxTest.class).warn(PyEnvTestCase.escapeTestMessage(stderr));
       }