Test remote server option

Author: myint

.travis.yml

@@ -21,12 +21,16 @@ install:
     - pip install pycodestyle pylint rstcheck
 
 script:
+    # Only run on one machine since the script currently assumes a hard coded
+    # port number.
+    - if [[ "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then ./test_remote.bash; fi
+
     - ./test.py
 
     - ./run_doctest.py -v download_lt.py
     - if [ "$TRAVIS_PYTHON_VERSION" != "2.7" ]; then ./run_doctest.py -v README.rst; fi
 
-    - bash test.bash
+    - ./test.bash
 
     # Smoke test.
     - echo 'This is a sentence.' > foo.txt

test_remote.bash

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -eux
+
+readonly port=8081
+
+# TODO: Find this more portably.
+readonly jar='./build/lib/language_check/LanguageTool-3.1/languagetool-server.jar'
+
+java -cp "$jar" org.languagetool.server.HTTPServer --port "$port" &
+java_pid=$!
+
+clean ()
+{
+    kill "$java_pid"
+}
+trap clean EXIT
+
+echo 'This is okay.' | \
+    language-check --remote-host localhost --remote-port "$port" -
+
+! echo 'This is noot okay.' | \
+    language-check --remote-host localhost --remote-port "$port" -