Add dependency injection sample

src/test/java/injection/ComponentUnderTest.java

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+package injection;
+
+public class ComponentUnderTest {
+
+    private int paramToTest = 42;
+    String param;
+    String elseone;
+
+    public ComponentUnderTest(TestDriver testDriver) {
+        this.param = testDriver.param;
+        this.elseone = testDriver.elseOne;
+    }
+
+    public int getParamToTest() {
+        return paramToTest;
+    }
+}

src/test/java/injection/ComponentUnderTestProvider.java

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+package injection;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+public class ComponentUnderTestProvider implements Provider<ComponentUnderTest> {
+
+    private TestDriver testDriver;
+
+    @Inject
+    public ComponentUnderTestProvider(TestDriver testDriver) {
+        this.testDriver = testDriver;
+    }
+
+    @Override
+    public ComponentUnderTest get() {
+        return new ComponentUnderTest(testDriver);
+    }
+}

src/test/java/injection/SimpleTest.java

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+package injection;
+
+import com.google.inject.Inject;
+import org.testng.annotations.Guice;
+import org.testng.annotations.Test;
+
+@Guice(modules = {TestModule.class})
+public class SimpleTest {
+
+    @Inject
+    ComponentUnderTest component;
+
+    @Test
+    public void sampleTest() {
+        System.out.println(component.getParamToTest());
+        System.out.println(component.param);
+        System.out.println(component.elseone);
+    }
+
+}

src/test/java/injection/TestConfig.java

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+package injection;
+
+import org.aeonbits.owner.Config;
+
+public interface TestConfig extends Config {
+
+    @Key("param")
+    String param();
+
+    @Key("elseOne")
+    String elseOne();
+
+}

src/test/java/injection/TestConfigProvider.java

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+package injection;
+
+import com.google.inject.Provider;
+import org.aeonbits.owner.ConfigFactory;
+
+public class TestConfigProvider implements Provider<TestConfig> {
+
+    @Override
+    public TestConfig get() {
+        return ConfigFactory.create(TestConfig.class);
+    }
+}

src/test/java/injection/TestDriver.java

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+package injection;
+
+public class TestDriver {
+
+    String param;
+    String elseOne;
+
+    public TestDriver(TestConfig config) {
+        this.param = config.param();
+        this.elseOne = config.elseOne();
+    }
+
+}

src/test/java/injection/TestDriverProvider.java

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+package injection;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+public class TestDriverProvider implements Provider<TestDriver> {
+
+    private TestConfig testConfig;
+
+    @Inject
+    public TestDriverProvider(TestConfig testConfig) {
+        this.testConfig = testConfig;
+    }
+
+    @Override
+    public TestDriver get() {
+        return new TestDriver(testConfig);
+    }
+
+}

src/test/java/injection/TestModule.java

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+package injection;
+
+import com.google.inject.Binder;
+import com.google.inject.Module;
+
+public class TestModule implements Module {
+
+    @Override
+    public void configure(Binder binder) {
+        binder.bind(TestConfig.class).toProvider(TestConfigProvider.class);
+        binder.bind(TestDriver.class).toProvider(TestDriverProvider.class);
+        binder.bind(ComponentUnderTest.class).toProvider(ComponentUnderTestProvider.class);
+    }
+}

src/test/resources/injection/TestConfig.properties

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+param=parararam
+elseOne=elseoneone