Fix TarantoolConsole response parsing

Now, CONNECTED_PATTERN has become multi lined that allows the console to
skip extra lines before the connected one (for instance, warning lines).
Also unexpected 'enter' command was removed which produced errors in
the output.

Author: nicktorwald

src/test/java/org/tarantool/TarantoolConsole.java

@@ -25,7 +25,7 @@ public abstract class TarantoolConsole implements Closeable {
 
     private static final int TIMEOUT = 2000;
     private static final Pattern GREETING_PATTERN = Pattern.compile("^Tarantool.+\n.+\n");
-    private static final Pattern CONNECTED_PATTERN = Pattern.compile("^connected to (.*)\n");
+    private static final Pattern CONNECTED_PATTERN = Pattern.compile("^connected to (.*)\n", Pattern.MULTILINE);
     private static final Pattern REPLY_PATTERN = Pattern.compile("^.*\\n\\.{3}\\n",
         Pattern.UNIX_LINES | Pattern.DOTALL);
 
@@ -214,7 +214,7 @@ private static class TarantoolLocalConsole extends TarantoolConsole {
             Map<String, String> env = builder.environment();
             env.put("PWD", workDir);
             env.put("TEST_WORKDIR", workDir);
-            env.put("COLUMNS", "256");
+            env.put("COLUMNS", "1024");
             builder.redirectErrorStream(true);
             builder.directory(new File(workDir));
 
@@ -226,7 +226,6 @@ private static class TarantoolLocalConsole extends TarantoolConsole {
             reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
             writer = new OutputStreamWriter(process.getOutputStream());
 
-            write("enter " + instance);
             Matcher m = expect(CONNECTED_PATTERN);
             name = m.group(1);
             prompt = Pattern.compile(Pattern.quote(name + "> "));