PI-15482: import testNG, class renamed

pom.xml

@@ -140,6 +140,12 @@
             <artifactId>commons-lang3</artifactId>
             <version>3.8.1</version>
         </dependency>
+        <dependency>
+            <groupId>org.testng</groupId>
+            <artifactId>testng</artifactId>
+            <version>6.14.3</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/appdirect/sdk/credentials/SourceBackedCredentials.java → src/main/java/com/appdirect/sdk/credentials/SourceBackedCredentialsSupplier.java

@@ -10,10 +10,10 @@
 /**
  * Functionality to find Credentials by key from a different sources: Database, ResourceFile, in memory cache, etc.
  */
-public class SourceBackedCredentials implements DeveloperSpecificAppmarketCredentialsSupplier {
+public class SourceBackedCredentialsSupplier implements DeveloperSpecificAppmarketCredentialsSupplier {
 	private final Function<String, Credentials> credentialsFinder;
 
-	public SourceBackedCredentials(Function<String, Credentials> credentialsFinder) {
+	public SourceBackedCredentialsSupplier(Function<String, Credentials> credentialsFinder) {
 		this.credentialsFinder = credentialsFinder;
 	}
 

src/main/java/com/appdirect/sdk/credentials/StringBackedCredentialsSupplier.java

@@ -24,7 +24,7 @@
  * Creates an in-memory cache of (developer key ⟶ developer secret) pairs from a string of the following format:
  * <p>
  * devKey1:devPassword1,devKey2:devPassTwo
- * @deprecated will be replaced by {@link SourceBackedCredentials}
+ * @deprecated will be replaced by {@link SourceBackedCredentialsSupplier}
  */
 @Deprecated
 public class StringBackedCredentialsSupplier implements DeveloperSpecificAppmarketCredentialsSupplier {

src/test/java/com/appdirect/sdk/credentials/SourceBackedCredentialsTest.java → src/test/java/com/appdirect/sdk/credentials/SourceBackedCredentialsSupplierTest.java

@@ -4,46 +4,40 @@
 
 import java.util.function.Function;
 
-import org.junit.Before;
-import org.junit.Test;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class SourceBackedCredentialsTest {
-	private SourceBackedCredentials findCredentials;
+public class SourceBackedCredentialsSupplierTest {
+	private SourceBackedCredentialsSupplier sourceBackedCredentialsSupplier;
 	private Function<String, Credentials> functionTest = (String k) ->  {
 		if (k.equalsIgnoreCase("bad-key")) {
 			return Credentials.invalidCredentials();
 		}
 		return new Credentials(k,"s1");
 	};
 
-	@Before
+	@BeforeMethod
 	public void setUp() {
-		findCredentials = new SourceBackedCredentials(functionTest);
+		sourceBackedCredentialsSupplier = new SourceBackedCredentialsSupplier(functionTest);
 	}
 
 	@Test
-	public void returnsGoodCredentials_whenKeyIsFound() throws Exception {
-		//Given
+	public void returnsGoodCredentials_whenKeyIsFound() {
 		Credentials expected = Credentials.builder().developerKey("key1").developerSecret("s1").build();
 
-		//When
-		Credentials credentials = findCredentials.getConsumerCredentials("key1");
+		Credentials credentials = sourceBackedCredentialsSupplier.getConsumerCredentials("key1");
 
-		//Then
 		assertThat(credentials).isEqualTo(expected);
 	}
 
 	@Test
-	public void returnsInvalidCredentials_whenKeyIsNotFound() throws Exception {
-		//Given
+	public void returnsInvalidCredentials_whenKeyIsNotFound() {
 		Credentials expected = Credentials.invalidCredentials();
 
-		//When
-		Credentials credentials = findCredentials.getConsumerCredentials("bad-key");
+		Credentials credentials = sourceBackedCredentialsSupplier.getConsumerCredentials("bad-key");
 
-		//Then
 		assertThat(credentials).isEqualTo(expected);
 	}
 }