runtest.java

UrlRewriteFilter 是一个不错的URL转换工具

        // check null's
        run.execute(request, response, null, null);
        assertEquals("0,\u0000,0.0,0.0,0,0,false,null", TestRunObj.getParamStr());

        // check values
        Object[] args = {"12", "xyz", "11", "11.58", "2", "1", "true", "abcd"};
        run.execute(request, response, args, null);
        assertEquals("12,x,11.0,11.58,2,1,true,abcd", TestRunObj.getParamStr());

    }


    public void testParamsObj() throws Exception {
        Run run = new Run();
        run.setClassStr(TestRunObj.class.getName());
        run.setMethodStr("runWithObjParam(Integer , Character , Double , Float , Short , Byte , Boolean , String )");
        run.initialise(servletContext);
        assertTrue("Should be initialised " + run.getError(), run.isValid());

        assertEquals("runWithObjParam(java.lang.Integer, java.lang.Character, java.lang.Double, java.lang.Float, " +
                "java.lang.Short, java.lang.Byte, java.lang.Boolean, java.lang.String)", run.getMethodSignature());

        // check null's
        run.execute(request, response, null, null);
        assertEquals("null,null,null,null,null,null,null,null", TestRunObj.getParamStr());

        // check values
        Object[] args = {"12", "xyz", "11", "11.58", "2", "1", "true", "abcd"};
        run.execute(request, response, args, null);
        assertEquals("12,x,11.0,11.58,2,1,true,abcd", TestRunObj.getParamStr());

    }


    private Throwable doExceptionRun(String methodName) {
        Run run = new Run();
        run.setClassStr(TestRunObj.class.getName());
        run.setMethodStr(methodName);
        run.initialise(servletContext);
        assertTrue("Should be initialised, but: " + run.getError(), run.isValid());

        Throwable throwableViaRun = null;

        System.out.println("this...");
        try {
            run.execute(request, response, null, null);
        } catch (Throwable t) {
            throwableViaRun = t;
            t.printStackTrace(System.out);
        }
        //noinspection ConstantConditions
        return throwableViaRun.getCause();
    }

    public void testRunExceptionMethod() {
        Throwable throwableViaRun = doExceptionRun("runNullPointerException");
        Throwable throwableRaw = null;
        System.out.println("should look the same as this...");
        try {
            new TestRunObj().runNullPointerException(null, null);
        } catch (Throwable t) {
            throwableRaw = t;
            t.printStackTrace(System.out);
        }
        //noinspection ConstantConditions
        assertEquals(throwableRaw.toString(), throwableViaRun.toString());
    }

    public void testRunServletExceptionMethod() {
        Throwable throwableViaRun = doExceptionRun("runServletException");
        Throwable throwableRaw = null;
        System.out.println("should look the same as this...");
        TestRunObj testRunObj = new TestRunObj();
        try {
            testRunObj.runServletException(null, null);
        } catch (Throwable t) {
            throwableRaw = t;
            t.printStackTrace(System.out);
        }
        //noinspection ConstantConditions
        assertEquals(throwableRaw.toString(), throwableViaRun.toString());
    }

    public void testRunCustomExceptionMethod() {
        Throwable throwableViaRun = doExceptionRun("runCustomException");
        Throwable throwableRaw = null;
        System.out.println("should look the same as this...");
        TestRunObj testRunObj = new TestRunObj();
        try {
            testRunObj.runCustomException(null, null);
        } catch (Throwable t) {
            throwableRaw = t;
            t.printStackTrace(System.out);
        }
        //noinspection ConstantConditions
        assertEquals(throwableRaw.toString(), throwableViaRun.toString());
    }

    public void testRunIOExceptionMethod() {
        Throwable throwableViaRun = doExceptionRun("runIOException");
        Throwable throwableRaw = null;
        System.out.println("should look the same as this...");
        TestRunObj testRunObj = new TestRunObj();
        try {
            testRunObj.runIOException(null, null);
        } catch (Throwable t) {
            throwableRaw = t;
            t.printStackTrace(System.out);
        }
        //noinspection ConstantConditions
        assertEquals(throwableRaw.toString(), throwableViaRun.toString());
    }

    public void testRunRuntimeExceptionMethod() {
        Throwable throwableViaRun = doExceptionRun("runRuntiumeException");
        Throwable throwableRaw = null;
        System.out.println("should look the same as this...");
        TestRunObj testRunObj = new TestRunObj();
        try {
            testRunObj.runRuntiumeException(null, null);
        } catch (Throwable t) {
            throwableRaw = t;
            t.printStackTrace(System.out);
        }
        //noinspection ConstantConditions
        assertEquals(throwableRaw.toString(), throwableViaRun.toString());
    }

    public void testRunPrivateMethod() throws IOException, ServletException, InvocationTargetException {
        Run run = new Run();
        run.setClassStr(TestRunObj.class.getName());
        run.setMethodStr("privateRun");
        run.initialise(servletContext);
        assertFalse("Should not be initialised " + run.getError(), run.isValid());
        run.execute(request, response, null, null);
        // Should not error just do nothing, check log msgs
    }

    public void testRunNewEach() throws IOException, ServletException, InvocationTargetException {
        Run run = new Run();
        run.setClassStr(TestRunObj.class.getName());
        run.setNewEachTime(true);
        run.initialise(servletContext);
        assertTrue("Should not have been created yet", TestRunObj.getCreatedCount() == 0);
        run.execute(request, response, null, null);
        assertTrue("Should be created now", TestRunObj.getCreatedCount() == 1);
        run.execute(request, response, null, null);
        assertTrue("Should be created twice", TestRunObj.getCreatedCount() == 2);
        assertTrue("Should be destroyed", TestRunObj.isDestroyCalled());
    }

    public void testInitParams() {
        Run run = new Run();
        run.setClassStr(TestRunObj.class.getName());
        run.addInitParam("horse", "golden");
        run.addInitParam("debs", "nightout");
        run.initialise(servletContext);
        assertEquals("golden", TestRunObj.getTestServletConfig().getInitParameter("horse"));
        assertEquals("nightout", TestRunObj.getTestServletConfig().getInitParameter("debs"));
    }


    public void testRuleNoToWithRun() throws IOException, ServletException, InvocationTargetException {
        Run run = new Run();
        run.setClassStr(TestRunObj.class.getName());
        run.setMethodStr("run");
        NormalRule rule = new NormalRule();
        rule.setFrom("from");
        rule.addRun(run);
        rule.initialise(null);
        MockRequest request = new MockRequest("from");

        RewrittenUrl rewrittenUrl = rule.matches(request.getRequestURI(), request, response);
        assertNull(rewrittenUrl);
        assertTrue(TestRunObj.isRunCalled());
    }


}