GET requests: define expected response

src/main/java/com/adyen/codegen/postman/PostmanV2Generator.java

@@ -337,11 +337,12 @@ List<PostmanRequestItem> getPostmanRequests(CodegenOperation codegenOperation) {
 
     List<PostmanRequestItem> items = new ArrayList<>();
 
-    if(codegenOperation.getHasBodyParam()) {
+    if (codegenOperation.getHasBodyParam()) {
       // operation with bodyParam
       if (requestParameterGeneration.equalsIgnoreCase("Schema")) {
         // get from schema
-        items.add(new PostmanRequestItem(codegenOperation.summary, new ExampleJsonHelper().getJsonFromSchema(codegenOperation.bodyParam)));
+        items.add(new PostmanRequestItem(codegenOperation.summary, new ExampleJsonHelper().getJsonFromSchema(codegenOperation.bodyParam),
+                codegenOperation.httpMethod));
       } else {
         // get from examples
         if (codegenOperation.bodyParam.getContent().get("application/json") != null &&
@@ -362,44 +363,60 @@ List<PostmanRequestItem> getPostmanRequests(CodegenOperation codegenOperation) {
               exampleAsString = new ExampleJsonHelper().getJsonFromExample(entry.getValue());
               exampleName = entry.getValue().getSummary();
             }
-            items.add(new PostmanRequestItem(exampleName, exampleAsString, entry.getKey()));
+            items.add(new PostmanRequestItem(exampleName, exampleAsString, entry.getKey(), codegenOperation.httpMethod));
           }
         } else if (codegenOperation.bodyParam.example != null) {
           // find in bodyParam example
-          items.add(new PostmanRequestItem(codegenOperation.summary, new ExampleJsonHelper().formatJson(codegenOperation.bodyParam.example)));
+          items.add(new PostmanRequestItem(codegenOperation.summary, new ExampleJsonHelper().formatJson(codegenOperation.bodyParam.example),
+                  codegenOperation.httpMethod));
         } else if (codegenOperation.bodyParam.getSchema() != null) {
           // find in schema example
           String exampleAsString = new ExampleJsonHelper().formatJson(codegenOperation.bodyParam.getSchema().getExample());
-          items.add(new PostmanRequestItem(codegenOperation.summary, exampleAsString));
+          items.add(new PostmanRequestItem(codegenOperation.summary, exampleAsString, codegenOperation.httpMethod));
         } else {
           // example not found
           // get from schema
-          items.add(new PostmanRequestItem(codegenOperation.summary, new ExampleJsonHelper().getJsonFromSchema(codegenOperation.bodyParam)));
+          items.add(new PostmanRequestItem(codegenOperation.summary, new ExampleJsonHelper().getJsonFromSchema(codegenOperation.bodyParam), codegenOperation.httpMethod));
 
         }
       }
     } else {
       // operation without bodyParam
-      items.add(new PostmanRequestItem(codegenOperation.summary, ""));
+      PostmanRequestItem postmanRequestItem = new PostmanRequestItem(codegenOperation.summary, "", codegenOperation.httpMethod);
+      items.add(postmanRequestItem);
     }
 
     // Grabbing responses
     List<CodegenResponse> responses = codegenOperation.responses;
     List<PostmanResponse> allPostmanResponses = new ArrayList<>();
     for (CodegenResponse response : responses) {
-        List<PostmanResponse> postmanResponses = getResponseExamples(response, response.message);
-        allPostmanResponses.addAll(postmanResponses);
+      List<PostmanResponse> postmanResponses = getResponseExamples(response, response.message);
+      allPostmanResponses.addAll(postmanResponses);
     }
 
     // Adding responses to corresponding requests
-    for(PostmanRequestItem item: items){
-      List<PostmanResponse> postmanResponses = allPostmanResponses.stream().filter( r -> Objects.equals(r.getId(), item.getId())).collect(Collectors.toList());
-      if(!postmanResponses.isEmpty()){
+    for (PostmanRequestItem item : items) {
+      List<PostmanResponse> postmanResponses = allPostmanResponses.stream().filter(r -> Objects.equals(r.getId(), item.getId())).collect(Collectors.toList());
+      if (!postmanResponses.isEmpty()) {
         postmanResponses.forEach(r -> r.setOriginalRequest(item));
         item.addResponses(postmanResponses);
+      } else {
+        // no matching response example
+        if (item.getHttpMethod() != null && item.getHttpMethod().equals("GET")) {
+          // in case of GET use first response example
+          if (allPostmanResponses.size() > 0) {
+            PostmanResponse postmanResponse = allPostmanResponses.stream()
+                    .findFirst()
+                    .orElse(null);
+
+            if(postmanResponse != null) {
+              postmanResponse.setOriginalRequest(item);
+              item.addResponse(postmanResponse);
+            }
+          }
+        }
       }
     }
-
     return items;
   }
 

src/main/java/com/adyen/codegen/postman/model/PostmanRequestItem.java

@@ -8,17 +8,20 @@ public class PostmanRequestItem {
     private String id;
     private String name;
     private String body;
+    private String httpMethod;
 
     private List<PostmanResponse> responses;
 
-    public PostmanRequestItem(String name, String body, String id) {
+    public PostmanRequestItem(String name, String body, String id, String httpMethod) {
         this.id = id;
         this.name = name;
         this.body = body;
+        this.httpMethod = httpMethod;
     }
-    public PostmanRequestItem(String name, String body) {
+    public PostmanRequestItem(String name, String body, String httpMethod) {
         this.name = name;
         this.body = body;
+        this.httpMethod = httpMethod;
         this.id = ""; // TODO : do better later
     }
 
@@ -46,6 +49,14 @@ public void setId(String id) {
         this.id = id;
     }
 
+    public String getHttpMethod() {
+        return httpMethod;
+    }
+
+    public void setHttpMethod(String httpMethod) {
+        this.httpMethod = httpMethod;
+    }
+
     public List<PostmanResponse> getResponses() {
         return responses;
     }

src/test/java/com/adyen/codegen/postman/PostmanV2GeneratorTest.java

@@ -413,7 +413,7 @@ public void processRequestExample() {
     postmanV2Generator.postmanVariableNames = new String[]{"MY_VAR_1", "MY_VAR_2"};
 
     List<PostmanRequestItem> requestItems = new ArrayList<>();
-    requestItems.add(new PostmanRequestItem("get by id", STR));
+    requestItems.add(new PostmanRequestItem("get by id", STR, "GET"));
 
     requestItems = postmanV2Generator.createPostmanVariables(requestItems);
 
@@ -899,4 +899,30 @@ public void testInlineExamples() throws IOException {
             "                                        \"value\": \"application/json\"}\n");
   }
 
+  @Test
+  public void getGetResponseExample() throws IOException, ParseException {
+
+    File output = Files.createTempDirectory("postmantest_").toFile();
+    output.deleteOnExit();
+
+    final CodegenConfigurator configurator = new CodegenConfigurator()
+            .setGeneratorName("postman-v2")
+            .setInputSpec("./src/test/resources/CheckoutService-v71.yaml")
+            .setOutputDir(output.getAbsolutePath().replace("\\", "/"));
+
+    final ClientOptInput clientOptInput = configurator.toClientOptInput();
+    DefaultGenerator generator = new DefaultGenerator();
+    List<File> files = generator.opts(clientOptInput).generate();
+
+    System.out.println(files);
+    files.forEach(File::deleteOnExit);
+
+    Path path = Paths.get(output + "/postman.json");
+    TestUtils.assertFileExists(path);
+
+    TestUtils.assertFileContains(path, "\"description\": \"Retrieves the payment link details using the payment link `id`.");
+    TestUtils.assertFileContains(path, "\"name\": \"Successful getPaymentLink GET response example\",");
+
+  }
+
 }

src/test/resources/CheckoutService-v71.yaml

@@ -751,7 +751,7 @@ paths:
                   $ref: '#/components/examples/get-paymentLinks-linkId-basic-200'
               schema:
                 $ref: '#/components/schemas/PaymentLinkResponse'
-          description: OK - the request has succeeded.
+          description: Successful getPaymentLink GET response example
         '400':
           content:
             application/json: