Fix CLI Tests, move coverage test to java

2014-10-06 20:14:43 +02:00
parent d038fed36e
commit f120134b6d
7 changed files with 128 additions and 96 deletions
--- a/pmd-test/src/main/java/net/sourceforge/pmd/cli/BaseCLITest.java
+++ b/pmd-test/src/main/java/net/sourceforge/pmd/cli/BaseCLITest.java
@@ -0,0 +1,94 @@
+/**
+ * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
+ */
+package net.sourceforge.pmd.cli;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.PrintStream;
+
+import net.sourceforge.pmd.PMD;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+
+/**
+ * @author Romain Pelisse <belaran@gmail.com>
+ * 
+ */
+public abstract class BaseCLITest {
+
+    protected static final String TEST_OUPUT_DIRECTORY = "target/cli-tests/";
+
+    // Points toward a folder without any source files, to avoid actually PMD
+    // and slowing down tests
+    protected static final String SOURCE_FOLDER = "src/main/resources";
+
+    private PrintStream originalOut;
+    private PrintStream originalErr;
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @BeforeClass
+    public static void setUp() throws Exception {
+        System.setProperty(PMDCommandLineInterface.NO_EXIT_AFTER_RUN, "true");
+        File testOuputDir = new File(TEST_OUPUT_DIRECTORY);
+        if (!testOuputDir.exists()) {
+            assertTrue("failed to create output directory for test:" + testOuputDir.getAbsolutePath(),
+                    testOuputDir.mkdirs());
+        }
+    }
+
+    @Before
+    public void setup() {
+        originalOut = System.out;
+        originalErr = System.err;
+    }
+
+    @After
+    public void tearDown() {
+        System.setOut(originalOut);
+        System.setErr(originalErr);
+    }
+
+    protected void createTestOutputFile(String filename) {
+        try {
+            PrintStream out = new PrintStream(new FileOutputStream(filename));
+            System.setOut(out);
+            System.setErr(out);
+        } catch (FileNotFoundException e) {
+            fail("Can't create file " + filename + " for test.");
+        }
+    }
+
+    protected String runTest(String[] args, String testname) {
+        String filename = TEST_OUPUT_DIRECTORY + testname + ".txt";
+        long start = System.currentTimeMillis();
+        createTestOutputFile(filename);
+        System.out.println("Start running test " + testname);
+        runPMDWith(args);
+        checkStatusCode();
+        System.out.println("Test finished successfully after " + (System.currentTimeMillis() - start) + "ms.");
+        return filename;
+    }
+
+    protected void runPMDWith(String[] args) {
+        PMD.main(args);
+    }
+
+    protected void checkStatusCode() {
+        int statusCode = getStatusCode();
+        if (statusCode > 0)
+            fail("PMD failed with status code:" + statusCode);
+    }
+
+    protected int getStatusCode() {
+        return Integer.parseInt(System.getProperty(PMDCommandLineInterface.STATUS_CODE_PROPERTY));
+    }
+}