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var expect = require('chai').expect;
var runner = require('../runner');
var execSync = require('child_process').execSync;
describe('java runner', function() {
console.log("Starting daemon with test run to ensure tests run within their allowed time...");
console.log(execSync('sh /runner/frameworks/java/prewarm.sh').toString());
describe('.run', function() {
it('should handle basic code evaluation', function(done) {
runner.run({
language: 'java',
code:`
class Solution {
public static void main(String[] args){
System.out.println("42");
}
}`
}, function(buffer) {
console.log(buffer);
expect(buffer.stdout).to.contain('42\n');
done();
});
});
it('should handle basic code evaluation on a custom class', function(done) {
runner.run({
language: 'java',
code:`
class Challenge {
public static void main(String[] args){
System.out.println("42");
}
}`
}, function(buffer) {
console.log(buffer);
expect(buffer.stdout).to.contain('42\n');
done();
});
});
});
describe('junit', function() {
it('should handle basic junit tests', function(done) {
runner.run({
language: 'java',
code: `
public class Solution {
public Solution(){}
public int testthing(){return 3;}
}`,
fixture: `
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runners.JUnit4;
public class TestFixture {
public TestFixture(){}
@Test
public void myTestFunction(){
Solution s = new Solution();
assertEquals("wow", 3, s.testthing());
System.out.println("test out");
System.err.println("error test");
}}`
}, function(buffer) {
expect(buffer.stdout).to.contain('<IT::>myTestFunction(TestFixture)\ntest out\n<PASSED::>Test Passed\n');
done();
});
});
it('should handle junit tests failing', function(done) {
runner.run({
language: 'java',
code: `
public class Solution {
public Solution(){}
public int testthing(){return 3;}
}`,
fixture: `
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runners.JUnit4;
public class TestFixture {
public TestFixture(){}
@Test
public void myTestFunction(){
Solution s = new Solution();
assertEquals("Failed Message", 5, s.testthing());
System.out.println("test out");
}}`
}, function(buffer) {
expect(buffer.stdout).to.contain('<IT::>myTestFunction(TestFixture)\n<FAILED::>Failed Message expected:<5> but was:<3>\n');
done();
});
});
it('should report junit messages', function(done) {
runner.run({
language: 'java',
code: `
public class Solution {
public Solution(){}
public String testthing(){ return null; }
}`,
fixture: `
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runners.JUnit4;
public class TestFixture {
@Test
public void myTestFunction(){
Solution s = new Solution();
assertEquals("Failed Message", 1, s.testthing().length());
}}`
}, function(buffer) {
expect(buffer.stdout).to.contain('<FAILED::>Runtime Error Occurred');
expect(buffer.stdout).to.contain('NullPointerException');
done();
});
});
it('should handle custom class names', function(done) {
runner.run({
language: 'java',
code: `
public class Challenge {
public Challenge(){}
public int testthing(){return 3;}
}`,
fixture: `
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runners.JUnit4;
public class Fixture {
public Fixture(){}
@Test
public void myTestFunction(){
Challenge s = new Challenge();
assertEquals("wow", 3, s.testthing());
System.out.println("test out");
}}`
}, function(buffer) {
expect(buffer.stdout).to.contain('<IT::>myTestFunction(Fixture)\ntest out\n<PASSED::>Test Passed\n');
done();
});
});
it('should handle packages', function(done) {
runner.run({
language: 'java',
code: `
package stuff;
public class Challenge {
public Challenge(){}
public int testthing(){return 3;}
}`,
fixture: `
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runners.JUnit4;
import stuff.Challenge;
public class Fixture {
public Fixture(){}
@Test
public void myTestFunction(){
Challenge s = new Challenge();
assertEquals("wow", 3, s.testthing());
System.out.println("test out");
}}`
}, function(buffer) {
expect(buffer.stdout).to.contain('<IT::>myTestFunction(Fixture)\ntest out\n<PASSED::>Test Passed\n');
done();
});
});
it('should handle support setup code', function(done) {
runner.run({
language: 'java',
code: `
public class Challenge {
public Challenge(){}
public int testthing(){return 3;}
}`,
setup: `
class Node<T> {
}
class Helpers {
static String out() {
return "test out";
}
}
`,
fixture: `
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runners.JUnit4;
public class Fixture {
public Fixture(){}
@Test
public void myTestFunction(){
Challenge s = new Challenge();
assertEquals("wow", 3, s.testthing());
System.out.println(Helpers.out());
}}`
}, function(buffer) {
expect(buffer.stdout).to.contain('<IT::>myTestFunction(Fixture)\ntest out\n<PASSED::>Test Passed\n');
done();
});
});
it('should handle support split files', function(done) {
runner.run({
language: 'java',
code: `
public class Challenge {
public Challenge(){}
public int testthing(){return 3;}
}
// @config: split-file Helpers.java
public class Helpers {
static String out() {
return "test out";
}
}
`,
fixture: `
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.junit.runners.JUnit4;
public class Fixture {
public Fixture(){}
@Test
public void myTestFunction(){
Challenge s = new Challenge();
assertEquals("wow", 3, s.testthing());
System.out.println(Helpers.out());
}}`
}, function(buffer) {
expect(buffer.stdout).to.contain('<IT::>myTestFunction(Fixture)\ntest out\n<PASSED::>Test Passed\n');
done();
});
});
});
describe('compiler warnings as STDERR messages', function() {
it('should handle unchecked or unsafe operations', function(done) {
runner.run({
language: 'java',
code: `
import java.util.ArrayList;
public class Example {
public static String[] dirReduc(String[] arr) {
ArrayList<String> result = new ArrayList();
return result.toArray(new String[result.size()]);
}
}
`,
fixture: `
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class ExampleTest {
@Test
public void testRandomDirReduc() throws Exception {
assertEquals("I always pass!", 1, 1);
}
}`
}, function(buffer) {
console.log(`|${buffer.stderr}|`);
expect(buffer.stderr).to.equal('');
done();
});
});
});
describe('spring', function() {
it('should handle basic junit tests', function(done) {
runner.run({
language: 'java',
code: `
package hello;
import org.springframework.boot.autoconfigure.*;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
@EnableAutoConfiguration
public class HomeController {
@RequestMapping("/")
public @ResponseBody String greeting() {
return "Hello World";
}
}`,
setup: `
// @config: reference spring-boot
package hello;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
`,
fixture: `
package hello;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SmokeTest {
@Autowired
private HomeController controller;
@Test
public void contexLoads() throws Exception {
assertThat(controller).isNotNull();
}
}`
}, function(buffer) {
console.log(buffer.stderr);
expect(buffer.stdout).to.contain('<PASSED::>Test Passed\n');
done();
});
});
});
});