@Test
public void structuralIntegration_WcCat_GetStatusCode0() {
String[] wcArgs = new String[] {"-m", "-"};
ITool wcTool = new WcTool(wcArgs);
String[] catArgs = new String[] {"-"};
ITool catTool = new CatTool(catArgs);
String result = wcTool.execute(new File(userDir), "this is a standard input");
result = catTool.execute(new File(userDir), result);
assertEquals(0, wcTool.getStatusCode());
assertEquals(0, catTool.getStatusCode());
assertEquals("\t24", result);
}
@Test
public void structuralIntegration_EchoWc_GetStatusCode0() {
String[] echoArgs = new String[] {"testing wc and echo together"};
ITool echoTool = new EchoTool(echoArgs);
String[] wcArgs = new String[] {"-w", "-"};
ITool wcTool = new WcTool(wcArgs);
String result = echoTool.execute(new File(userDir), "no stdin");
result = wcTool.execute(new File(userDir), result);
assertEquals(0, echoTool.getStatusCode());
assertEquals(0, wcTool.getStatusCode());
assertEquals("\t5", result);
}
@Test
public void structuralIntegration_GrepWc_GetStatusCode0() {
String[] grepArgs = new String[] {"-A", "2", "testing", "file1"};
ITool grepTool = new GrepTool(grepArgs);
String[] wcArgs = new String[] {"-l", "-"};
ITool wcTool = new WcTool(wcArgs);
String result = grepTool.execute(new File(userDir), null);
result = wcTool.execute(new File(userDir), result);
assertEquals(0, grepTool.getStatusCode());
assertEquals(0, wcTool.getStatusCode());
assertEquals("\t3", result);
}
@Test
public void structuralIntegration_WcEchoError_GetStatusCodeNot0() {
// wc no standard input when it is expected
String[] wcArgs = new String[] {"-m", "-"};
ITool wcTool = new WcTool(wcArgs);
String[] echoArgs = null;
ITool echoTool = new EchoTool(echoArgs);
String result = wcTool.execute(new File(userDir), null);
assertEquals(WcTool.STATUS_CODE_STDIN_EXPECTED, wcTool.getStatusCode());
result = echoTool.execute(new File(userDir), result);
assertEquals(0, echoTool.getStatusCode());
}
@Test
public void structuralIntegration_CatWcError_GetStatusCodeNot0() {
// cat file does not exist
String[] catArgs = new String[] {"fileNotExist"};
ITool catTool = new CatTool(catArgs);
String[] wcArgs = new String[] {"-l", "-"};
ITool wcTool = new WcTool(wcArgs);
String result = catTool.execute(new File(userDir), null);
assertEquals(CatTool.ERR_CODE_FILE_NOT_FOUND, catTool.getStatusCode());
// error message from cat passed to wc
result = wcTool.execute(new File(userDir), result);
assertEquals(0, wcTool.getStatusCode());
}
@Override
public void run() {
File workingDir = new File(System.getProperty("user.dir"));
String result = tool.execute(workingDir, stdIn);
if (!result.isEmpty()) {
if (!Shell.underTest) System.out.println(result);
Shell.result = result;
} else Shell.result = "";
if (!Shell.underTest) System.out.print(System.getProperty("user.dir") + " >> ");
}