@Test
public void shouldReturnEchoResult() throws Exception {
if (SystemUtil.isWindows()) {
ConsoleResult result = CommandLine.createCommandLine("cmd").runOrBomb(null);
assertThat(result.outputAsString(), containsString("Windows"));
} else {
String expectedValue = "my input";
ConsoleResult result =
CommandLine.createCommandLine("echo").withArgs(expectedValue).runOrBomb(null);
assertThat(result.outputAsString(), is(expectedValue));
}
}
@Test
public void testToStrings() throws Exception {
final CommandLine cl = CommandLine.createCommandLine(EXEC_WITH_SPACES);
cl.withArg(ARG_SPACES_NOQUOTES);
cl.withArg(ARG_NOSPACES);
cl.withArg(ARG_SPACES);
final String expectedWithQuotes =
DBL_QUOTE
+ EXEC_WITH_SPACES
+ DBL_QUOTE
+ " "
+ DBL_QUOTE
+ ARG_SPACES_NOQUOTES
+ DBL_QUOTE
+ " "
+ ARG_NOSPACES
+ " "
+ DBL_QUOTE
+ ARG_SPACES
+ DBL_QUOTE;
assertEquals(expectedWithQuotes, cl.toString());
assertEquals(expectedWithQuotes.replaceAll(DBL_QUOTE, ""), cl.toStringForDisplay());
assertEquals("Did the impl of CommandLine.toString() change?", expectedWithQuotes, cl + "");
}
@Test
public void shouldGetTheCommandFromCommandlineAsIs() throws IOException {
String file = "originalCommand";
CommandLine command = CommandLine.createCommandLine(file);
command.setWorkingDir(new File("."));
String[] commandLineArgs = command.getCommandLine();
assertThat(commandLineArgs[0], is(file));
}
@Test
public void shouldShowPasswordsInToStringForDisplayAsStars() throws IOException {
CommandLine line =
CommandLine.createCommandLine("echo")
.withArg("My Password is:")
.withArg(new PasswordArgument("secret"));
assertThat(line.toStringForDisplay(), not(containsString("secret")));
}
@Test
public void testToStringMisMatchedQuote() {
final CommandLine cl2 = CommandLine.createCommandLine(EXEC_WITH_SPACES);
final String argWithMismatchedDblQuote = "argMisMatch='singlequoted\"WithMismatchedDblQuote'";
cl2.withArg(argWithMismatchedDblQuote);
assertEquals(
"Did behavior of mismatched quotes change? Previously it would truncate args.",
DBL_QUOTE + EXEC_WITH_SPACES + DBL_QUOTE + " ",
cl2.toString());
}
@Test
public void shouldPrefixStderrOutput() {
CommandLine line =
CommandLine.createCommandLine("rmdir").withArg("/a/directory/that/does/not/exist");
InMemoryStreamConsumer output = new InMemoryStreamConsumer();
ProcessWrapper processWrapper = line.execute(output, new EnvironmentVariableContext(), null);
processWrapper.waitForExit();
assertThat(output.getAllOutput(), containsString("STDERR: "));
}
@Test
@RunIf(
value = EnhancedOSChecker.class,
arguments = {DO_NOT_RUN_ON, OSChecker.WINDOWS})
public void shouldBeAbleToSpecifyEncoding() throws IOException {
String chrisWasHere = "?????";
CommandLine line =
CommandLine.createCommandLine("echo").withArg(chrisWasHere).withEncoding("UTF-8");
InMemoryStreamConsumer output = new InMemoryStreamConsumer();
ProcessWrapper processWrapper = line.execute(output, new EnvironmentVariableContext(), null);
processWrapper.waitForExit();
assertThat(output.getAllOutput(), containsString(chrisWasHere));
}
@Test
public void shouldLogPasswordsOnTheLogAsStars() {
LogFixture logFixture = LogFixture.startListening();
LogFixture.enableDebug();
CommandLine line =
CommandLine.createCommandLine("notexist").withArg(new PasswordArgument("secret"));
try {
line.runOrBomb(null);
} catch (Exception e) {
// ignored
}
assertThat(ArrayUtil.join(logFixture.getMessages()), containsString("notexist ******"));
logFixture.stopListening();
}
@Test
@RunIf(
value = EnhancedOSChecker.class,
arguments = {DO_NOT_RUN_ON, OSChecker.WINDOWS})
public void shouldBeAbleToRunCommandsFromRelativeDirectories() throws IOException {
File shellScript = new File(tempFolder, "hello-world.sh");
FileUtil.writeContentToFile("echo ${PWD}", shellScript);
assertThat(shellScript.setExecutable(true), is(true));
CommandLine line = CommandLine.createCommandLine("../hello-world.sh").withWorkingDir(subFolder);
InMemoryStreamConsumer out = new InMemoryStreamConsumer();
line.execute(out, new EnvironmentVariableContext(), null).waitForExit();
assertThat(out.getAllOutput().trim(), endsWith("subFolder"));
}
@Test
@RunIf(
value = EnhancedOSChecker.class,
arguments = {DO_NOT_RUN_ON, OSChecker.WINDOWS})
public void shouldNotLogPasswordsFromStream() {
LogFixture logFixture = LogFixture.startListening();
CommandLine line =
CommandLine.createCommandLine("/bin/echo")
.withArg("=>")
.withArg(new PasswordArgument("secret"));
line.runOrBomb(null);
System.out.println(ArrayUtil.join(logFixture.getMessages()));
assertThat(ArrayUtil.join(logFixture.getMessages()), not(containsString("secret")));
assertThat(ArrayUtil.join(logFixture.getMessages()), containsString("=> ******"));
logFixture.stopListening();
}
@Test
public void shouldShowPasswordsInDescribeAsStars() throws IOException {
HashMap<String, String> map = new HashMap<String, String>();
map.put("password1", "secret");
map.put("password2", "secret");
CommandLine line =
CommandLine.createCommandLine("echo")
.withArg("My Password is:")
.withEnv(map)
.withArg(new PasswordArgument("secret"))
.withArg(new PasswordArgument("new-pwd"));
line.addInput(new String[] {"my pwd is: new-pwd "});
assertThat(line.describe(), not(containsString("secret")));
assertThat(line.describe(), not(containsString("new-pwd")));
}
@Test
@RunIf(
value = EnhancedOSChecker.class,
arguments = {DO_NOT_RUN_ON, OSChecker.WINDOWS})
public void shouldNotRunLocalCommandsThatAreNotExecutable() throws IOException {
createScript("echo", "echo 'this should not be here'");
CommandLine line =
CommandLine.createCommandLine("echo")
.withArg("Using the REAL echo")
.withWorkingDir(subFolder);
InMemoryStreamConsumer out = new InMemoryStreamConsumer();
line.execute(out, new EnvironmentVariableContext(), null).waitForExit();
assertThat(out.getAllOutput(), containsString("Using the REAL echo"));
}
@Test
@RunIf(
value = EnhancedOSChecker.class,
arguments = {DO_NOT_RUN_ON, OSChecker.WINDOWS})
public void shouldBeAbleToRunCommandsInSubdirectoriesWithNoWorkingDir() throws IOException {
File shellScript = createScript("hello-world.sh", "echo 'Hello World!'");
assertThat(shellScript.setExecutable(true), is(true));
CommandLine line =
CommandLine.createCommandLine("subFolder/hello-world.sh").withWorkingDir(tempFolder);
InMemoryStreamConsumer out = new InMemoryStreamConsumer();
line.execute(out, new EnvironmentVariableContext(), null).waitForExit();
assertThat(out.getAllOutput(), containsString("Hello World!"));
}
@Test
@RunIf(value = OSChecker.class, arguments = OSChecker.WINDOWS)
public void shouldLogPasswordsOnOutputAsStarsUnderWindows() throws IOException {
CommandLine line =
CommandLine.createCommandLine("cmd")
.withArg("/c")
.withArg("echo")
.withArg("My Password is:")
.withArg(new PasswordArgument("secret"));
InMemoryStreamConsumer output = new InMemoryStreamConsumer();
InMemoryStreamConsumer displayOutputStreamConsumer = InMemoryStreamConsumer.inMemoryConsumer();
ProcessWrapper processWrapper = line.execute(output, new EnvironmentVariableContext(), null);
processWrapper.waitForExit();
assertThat(output.getAllOutput(), containsString("secret"));
assertThat(displayOutputStreamConsumer.getAllOutput(), not(containsString("secret")));
}
@Test
@RunIf(
value = EnhancedOSChecker.class,
arguments = {DO_NOT_RUN_ON, OSChecker.WINDOWS})
public void shouldLogPasswordsOnEnvironemntAsStarsUnderLinux() throws IOException {
CommandLine line =
CommandLine.createCommandLine("echo")
.withArg("My Password is:")
.withArg("secret")
.withArg(new PasswordArgument("secret"));
EnvironmentVariableContext environmentVariableContext = new EnvironmentVariableContext();
environmentVariableContext.setProperty("ENV_PASSWORD", "secret", false);
InMemoryStreamConsumer output = new InMemoryStreamConsumer();
InMemoryStreamConsumer forDisplay = InMemoryStreamConsumer.inMemoryConsumer();
ProcessWrapper processWrapper = line.execute(output, environmentVariableContext, null);
processWrapper.waitForExit();
assertThat(forDisplay.getAllOutput(), not(containsString("secret")));
assertThat(output.getAllOutput(), containsString("secret"));
}
@Test
@RunIf(
value = EnhancedOSChecker.class,
arguments = {DO_NOT_RUN_ON, OSChecker.WINDOWS})
public void shouldNotLogPasswordsOnExceptionThrown() throws IOException {
File dir = FileUtil.createTempFolder();
File file = new File(dir, "test.sh");
FileOutputStream out = new FileOutputStream(file);
out.write("echo $1 && exit 10".getBytes());
out.close();
CommandLine line =
CommandLine.createCommandLine("/bin/sh")
.withArg(file.getAbsolutePath())
.withArg(new PasswordArgument("secret"));
try {
line.runOrBomb(null);
} catch (CommandLineException e) {
assertThat(e.getMessage(), not(containsString("secret")));
}
}
@Test(expected = Exception.class)
public void shouldReturnThrowExceptionWhenCommandNotExist() throws Exception {
CommandLine.createCommandLine("something").runOrBomb(null);
}
@Test
public void shouldReportPasswordsOnTheLogAsStars() {
CommandLine line =
CommandLine.createCommandLine("notexist").withArg(new PasswordArgument("secret"));
assertThat(line.toString(), not(containsString("secret")));
}