Merge branch 'master' into android-volley-library

Conflicts:
	modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AndroidClientCodegen.java

modules/swagger-codegen/src/test/java/io/swagger/codegen/languages/BooleanOptionsTest.java

@@ -0,0 +1,47 @@
+package io.swagger.codegen.languages;
+
+import io.swagger.codegen.CliOption;
+import io.swagger.codegen.DefaultCodegen;
+import io.swagger.models.properties.BooleanProperty;
+import org.reflections.Reflections;
+import org.testng.Assert;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+public class BooleanOptionsTest {
+    private static final String OPTIONS_PROVIDER = "Codegen";
+
+    @DataProvider(name = OPTIONS_PROVIDER)
+    private Iterator<Object[]> listOptions() throws IllegalAccessException, InstantiationException {
+        final String packageName = "io.swagger.codegen.languages";
+        final Reflections reflections = new Reflections(packageName);
+        final List<Object[]> codegenList = new ArrayList<Object[]>();
+
+        for (Class<? extends DefaultCodegen> codegen : reflections.getSubTypesOf(DefaultCodegen.class)) {
+            if (!Modifier.isAbstract(codegen.getModifiers())) {
+                codegenList.add((new Object[] {codegen.newInstance()}));
+            }
+        }
+        if (codegenList.size() == 0) {
+            Assert.fail(String.format("No classes for testing have been found in the package %s", packageName));
+        }
+
+        return codegenList.iterator();
+    }
+
+    @Test(dataProvider = OPTIONS_PROVIDER)
+    public void booleanOptionsTest(DefaultCodegen codegen) {
+        for (CliOption option : codegen.cliOptions()) {
+            if (option.getType().equals(BooleanProperty.TYPE)) {
+                Assert.assertNotNull(option.getDefault());
+                Assert.assertTrue(option.getDefault().equals(Boolean.TRUE.toString()) ||
+                        option.getDefault().equals(Boolean.FALSE.toString()));
+            }
+        }
+    }
+}