added sad path tests for auth API

Author: mfaisalkhatri

src/test/java/io/github/mfaisalkhatri/api/restfulecommerce/SadPathTests.java

@@ -5,6 +5,7 @@
 import static io.github.mfaisalkhatri.api.restfulecommerce.testdata.OrderDataBuilder.getPartialUpdatedOrder;
 import static io.github.mfaisalkhatri.api.restfulecommerce.testdata.OrderDataBuilder.getUpdatedOrder;
 import static io.github.mfaisalkhatri.api.restfulecommerce.testdata.TokenBuilder.getCredentials;
+import static io.github.mfaisalkhatri.api.restfulecommerce.testdata.TokenBuilder.getInvalidCredentials;
 import static org.testng.Assert.assertEquals;
 
 import java.util.ArrayList;
@@ -294,6 +295,7 @@ public void testShouldNotDeleteOrder_WhenTokenIsMissing () {
 
     @Test
     public void testShouldNotDeleteOrder_WhenOrderIdIsNotFound () {
+
         final APIResponse authResponse = this.request.post ("/auth", RequestOptions.create ()
             .setData (getCredentials ()));
 
@@ -330,4 +332,32 @@ public void testShouldNotDeleteOrderWithInvalidToken () {
         assertEquals (response.status (), 400);
         assertEquals (responseObject.get ("message"), "Failed to authenticate token!");
     }
+
+    @Test
+    public void testShouldNotGenerateToken_ForInvalidCredentials () {
+
+        final APIResponse response = this.request.post ("/auth", RequestOptions.create ()
+            .setData (getInvalidCredentials ()));
+
+        logResponse (response);
+
+        final JSONObject responseObject = new JSONObject (response.text ());
+
+        assertEquals (response.status (), 401);
+        assertEquals (responseObject.get ("message"), "Authentication Failed! Invalid username or password!");
+    }
+
+    @Test
+    public void testShouldNotGenerateToken_WhenCredentialsAreMissing () {
+
+        final APIResponse response = this.request.post ("/auth", RequestOptions.create ());
+
+        logResponse (response);
+
+        final JSONObject responseObject = new JSONObject (response.text ());
+
+        assertEquals (response.status (), 400);
+        assertEquals (responseObject.get ("message"), "Username and Password is required for authentication!");
+    }
+
 }

src/test/java/io/github/mfaisalkhatri/api/restfulecommerce/testdata/TokenBuilder.java

@@ -8,4 +8,13 @@ public static TokenData getCredentials() {
             .password ("secretPass123")
             .build ();
     }
+
+    public static TokenData getInvalidCredentials() {
+        return TokenData.builder ()
+            .username ("Manager")
+            .password ("PAssword@123")
+            .build ();
+
+
+    }
 }

test-suite/testng-restfulecommerce.xml

@@ -21,6 +21,8 @@
                     <include name="testShouldNotDeleteOrder_WhenTokenIsMissing"/>
                     <include name="testShouldNotDeleteOrder_WhenOrderIdIsNotFound"/>
                     <include name="testShouldNotDeleteOrderWithInvalidToken"/>
+                    <include name="testShouldNotGenerateToken_ForInvalidCredentials"/>
+                    <include name="testShouldNotGenerateToken_WhenCredentialsAreMissing"/>
                 </methods>
             </class>
         </classes>