Fix travis job

Author: yyoncho

features/BrowseClasspath.feature

@@ -18,8 +18,7 @@ Feature: Browse classpaths
     And I call "save-buffer"
     And I start lsp-java
     And The server status must become "LSP::Started"
-    When I call "lsp-java-classpath-browse"
-    Then I should see:
+    When I call "lsp-java-classpath-browse" and see:
     """
     org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER
     """

features/step-definitions/lsp-java-steps.el

@@ -121,5 +121,14 @@
         (funcall (intern command))
       (error (cl-assert (string= message (error-message-string err)) t (error-message-string err))))))
 
+(When "^I call \"\\([^\"]+\\)\" and see:$"
+  (lambda (command text callback)
+    (lsp-java-steps-async-wait
+     (lambda ()
+       (save-window-excursion
+         (funcall (intern command))
+         (s-contains? text (buffer-string) t)))
+     callback)))
+
 (provide 'lsp-java-steps)
 ;;; lsp-java-steps.el ends here

features/support/env.el

@@ -34,6 +34,8 @@
  (require 'lsp-java)
  (setq lsp-java-workspace-dir (f-join lsp-java-test-root "workspace")
        lsp-java-pop-buffer-function 'pop-to-buffer
+       lsp-print-io t
+       lsp-inhibit-message nil
        lsp-java-workspace-cache-dir (f-join lsp-java-test-root "workspace-cache")
        lsp-java-server-install-dir (locate-user-emacs-file "eclipse.jdt.ls/server/")
        lsp-response-timeout 30)