More single post tests

Author: mathare

src/test/java/com/typicode/jsonplaceholder/features/Posts.feature

@@ -13,3 +13,29 @@ Feature: Posts Endpoint
     And the response body follows the "GetSinglePost" JSON schema
     And the response body matches the 1st post in the "GetAllPosts" expected response
 
+  Scenario: Verify single post using datatable
+    When I make a GET request to the Posts endpoint with a path parameter of 1
+    Then the response has a status code of 200
+    And the response body follows the "GetSinglePost" JSON schema
+    And the response body matches the following
+      | key    | value                                                                                                                                                             |
+      | id     | 1                                                                                                                                                                 |
+      | title  | sunt aut facere repellat provident occaecati excepturi optio reprehenderit                                                                                        |
+      | body   | quia et suscipit\nsuscipit recusandae consequuntur expedita et cum\nreprehenderit molestiae ut ut quas totam\nnostrum rerum est autem sunt rem eveniet architecto |
+      | userId | 1                                                                                                                                                                 |
+
+  Scenario: Verify single post field by field
+    When I make a GET request to the Posts endpoint with a path parameter of 1
+    Then the response has a status code of 200
+    And the response body follows the "GetSinglePost" JSON schema
+    And the "id" field in the response body has a value of 1
+    And the "title" field in the response body has a value of "sunt aut facere repellat provident occaecati excepturi optio reprehenderit"
+    And the "body" field in the response body has a value of
+    """
+    quia et suscipit
+    suscipit recusandae consequuntur expedita et cum
+    reprehenderit molestiae ut ut quas totam
+    nostrum rerum est autem sunt rem eveniet architecto
+    """
+    And the "userId" field in the response body has a value of 1
+

src/test/java/com/typicode/jsonplaceholder/steps/CommonSteps.java

@@ -102,5 +102,13 @@ public static void verifyResponseBodyAgainstPartOfExpectedResponse(int index, St
         assertEquals(expected.toString(), actual.toString());
     }
 
+    @Then("the response body matches the following")
+    public static void verifyResponseBodyAgainstDataTable(DataTable dataTable) {
+        Map<String, String> expectedBody = dataTable.subTable(1, 0).asMap(String.class, String.class);
+        JSONObject actual = new JSONObject(response.body());
+        assertEquals(expectedBody.keySet(), actual.keySet());
+        expectedBody.forEach((k,v) -> assertEquals(expectedBody.get(k), actual.get(k).toString()));
+    }
+
 
 }

src/test/java/com/typicode/jsonplaceholder/steps/PostsSteps.java

@@ -0,0 +1,28 @@
+package com.typicode.jsonplaceholder.steps;
+
+import io.cucumber.java.en.Then;
+import org.json.JSONObject;
+
+import static com.typicode.jsonplaceholder.steps.CommonSteps.response;
+import static org.junit.Assert.assertEquals;
+
+public class PostsSteps {
+
+    @Then("^the \"(id|userId)\" field in the response body has a value of (\\d+)$")
+    public static void verifyResponseFieldValue(String field, int value) {
+        JSONObject actual = new JSONObject(response.body());
+        assertEquals(value, actual.get(field));
+    }
+
+    @Then("the {string} field in the response body has a value of {string}")
+    public static void verifyResponseFieldValue(String field, String value) {
+        JSONObject actual = new JSONObject(response.body());
+        assertEquals(value, actual.get(field));
+    }
+
+    @Then("the {string} field in the response body has a value of")
+    public static void verifyResponseFieldDocstring(String field, String value) {
+        JSONObject actual = new JSONObject(response.body());
+        assertEquals(value, actual.get(field));
+    }
+}