added MyJUnit

.travis.yml

@@ -3,4 +3,7 @@ language: java
 sudo: false
 
 notifications:
-  email: false
+  email: false
+env:
+  - TEST_DIR=MyJUnit
+script: cd $TEST_DIR && ./gradlew clean check

MyJUnit/build.gradle

@@ -0,0 +1,14 @@
+group 'ru.spbau.dkaznacheev'
+version '1.0-SNAPSHOT'
+
+apply plugin: 'java'
+
+sourceCompatibility = 1.8
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+}

MyJUnit/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Mon May 21 02:04:41 MSK 2018
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.5-rc-2-bin.zip

MyJUnit/settings.gradle

@@ -0,0 +1,2 @@
+rootProject.name = 'MyJUnit'
+

MyJUnit/src/main/java/ru/spbau/dkaznacheev/myjunit/Main.java

@@ -0,0 +1,50 @@
+package ru.spbau.dkaznacheev.myjunit;
+
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.List;
+
+public class Main {
+    public static void main(String[] args) {
+        if (args.length != 1) {
+            System.err.println("Wrong argument format!");
+            return;
+        }
+        try {
+            URLClassLoader loader = new URLClassLoader(new URL[]{new URL("file" + args[0])});
+            File folder = new File(args[0]);
+            if (!folder.isDirectory()) {
+                System.err.println("Not a directory!");
+                return;
+            }
+            for (File file : folder.listFiles()) {
+                Class<?> clazz = loader.loadClass(file.getName());
+                TestExecutor executor = new TestExecutor(clazz);
+                List<TestExecutionInfo> infos = executor.executeTests();
+                for (TestExecutionInfo info : infos) {
+                    printInfo(info);
+                }
+            }
+        }  catch (MalformedURLException e) {
+            System.err.println("Invalid path!");
+        } catch (ClassNotFoundException e) {
+            System.err.println("Can't load classes!");
+        } catch (IllegalAccessException | InstantiationException | InvocationTargetException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static void printInfo(TestExecutionInfo info) {
+        System.out.println(
+                "Test "
+                + info.getName()
+                + ": "
+                + info.getResult().toString()
+                + ", time: "
+                + info.getTime() + "ms"
+        );
+    }
+}

MyJUnit/src/main/java/ru/spbau/dkaznacheev/myjunit/NoException.java

@@ -0,0 +1,4 @@
+package ru.spbau.dkaznacheev.myjunit;
+
+public class NoException extends Exception{
+}

MyJUnit/src/main/java/ru/spbau/dkaznacheev/myjunit/TestExecutionInfo.java

@@ -0,0 +1,28 @@
+package ru.spbau.dkaznacheev.myjunit;
+
+public class TestExecutionInfo {
+
+    public long getTime() {
+        return time;
+    }
+
+    public TestExecutionResult getResult() {
+        return result;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    private final long time;
+
+    private final TestExecutionResult result;
+
+    private final String name;
+
+    public TestExecutionInfo(long time, TestExecutionResult result, String name) {
+        this.time = time;
+        this.result = result;
+        this.name = name;
+    }
+}