/** test main method. Import should print help and call System.exit */
@Test
public void testImportMain() throws Exception {
PrintStream oldPrintStream = System.err;
SecurityManager SECURITY_MANAGER = System.getSecurityManager();
LauncherSecurityManager newSecurityManager = new LauncherSecurityManager();
System.setSecurityManager(newSecurityManager);
ByteArrayOutputStream data = new ByteArrayOutputStream();
String[] args = {};
System.setErr(new PrintStream(data));
try {
System.setErr(new PrintStream(data));
try {
RowCounter.main(args);
fail("should be SecurityException");
} catch (SecurityException e) {
assertEquals(-1, newSecurityManager.getExitCode());
assertTrue(data.toString().contains("Wrong number of parameters:"));
assertTrue(
data.toString()
.contains(
"Usage: RowCounter [options] <tablename> "
+ "[--starttime=[start] --endtime=[end] "
+ "[--range=[startKey],[endKey]] "
+ "[<column1> <column2>...]"));
assertTrue(data.toString().contains("-Dhbase.client.scanner.caching=100"));
assertTrue(data.toString().contains("-Dmapreduce.map.speculative=false"));
}
data.reset();
try {
args = new String[2];
args[0] = "table";
args[1] = "--range=1";
RowCounter.main(args);
fail("should be SecurityException");
} catch (SecurityException e) {
assertEquals(-1, newSecurityManager.getExitCode());
assertTrue(
data.toString()
.contains(
"Please specify range in such format as \"--range=a,b\" or, with only one boundary,"
+ " \"--range=,b\" or \"--range=a,\""));
assertTrue(
data.toString()
.contains(
"Usage: RowCounter [options] <tablename> "
+ "[--starttime=[start] --endtime=[end] "
+ "[--range=[startKey],[endKey]] "
+ "[<column1> <column2>...]"));
}
} finally {
System.setErr(oldPrintStream);
System.setSecurityManager(SECURITY_MANAGER);
}
}
/** Test main method of CopyTable. */
@Test
public void testMainMethod() throws Exception {
String[] emptyArgs = {"-h"};
PrintStream oldWriter = System.err;
ByteArrayOutputStream data = new ByteArrayOutputStream();
PrintStream writer = new PrintStream(data);
System.setErr(writer);
SecurityManager SECURITY_MANAGER = System.getSecurityManager();
LauncherSecurityManager newSecurityManager = new LauncherSecurityManager();
System.setSecurityManager(newSecurityManager);
try {
CopyTable.main(emptyArgs);
fail("should be exit");
} catch (SecurityException e) {
assertEquals(1, newSecurityManager.getExitCode());
} finally {
System.setErr(oldWriter);
System.setSecurityManager(SECURITY_MANAGER);
}
assertTrue(data.toString().contains("rs.class"));
// should print usage information
assertTrue(data.toString().contains("Usage:"));
}