From fba5a1df62c25839e65dd2f0dec216a097a27a2c Mon Sep 17 00:00:00 2001
From: Elise Shanholtz <eshanholtz@twilio.com>
Date: Tue, 6 Jul 2021 16:56:59 -0700
Subject: [PATCH] fix: list of stringified json marshaling (#82)

---
 examples/go/unit/unit_test.go             | 36 +++++++++++++++++++++++
 examples/twilio_api_v2010.yaml            |  5 ++++
 src/main/resources/twilio-go/api.mustache | 23 +++++++++++----
 3 files changed, 59 insertions(+), 5 deletions(-)

diff --git a/examples/go/unit/unit_test.go b/examples/go/unit/unit_test.go
index e9790514e..e72084ef0 100644
--- a/examples/go/unit/unit_test.go
+++ b/examples/go/unit/unit_test.go
@@ -163,3 +163,39 @@ func TestArrayTypeParam(t *testing.T) {
 	twilio := openapi.NewApiServiceWithClient(testClient)
 	twilio.CreateCallRecording("CA1234", &params)
 }
+
+func TestObjectArrayTypeParam(t *testing.T) {
+	item1 := map[string]interface{}{
+		"key1": "value1",
+		"key2": 2,
+	}
+	item2 := map[string]interface{}{
+		"key1": "value3",
+		"key2": 4,
+	}
+	testObjectArrayParam := []map[string]interface{}{item1, item2}
+	params := openapi.CreateCredentialAwsParams{}
+	params.SetTestObjectArray(testObjectArrayParam)
+
+	expectedData := url.Values{}
+	for _, item := range testObjectArrayParam {
+		obj, _ := json.Marshal(item)
+		expectedData.Add("TestObjectArray", string(obj))
+	}
+
+	mockCtrl := gomock.NewController(t)
+	testClient := NewMockBaseClient(mockCtrl)
+	testClient.EXPECT().SendRequest(
+		gomock.Any(),
+		gomock.Any(),
+		gomock.Any(),
+		gomock.Any()).
+		DoAndReturn(func(method string, rawURL string, data url.Values,
+			headers map[string]interface{}) (*http.Response, error) {
+			assert.Equal(t, expectedData, data)
+			return &http.Response{Body: ioutil.NopCloser(bytes.NewReader(nil))}, nil
+		},
+		)
+	twilio := openapi.NewApiServiceWithClient(testClient)
+	twilio.CreateCredentialAws(&params)
+}
diff --git a/examples/twilio_api_v2010.yaml b/examples/twilio_api_v2010.yaml
index 82f3c01fb..a7f7ff7de 100644
--- a/examples/twilio_api_v2010.yaml
+++ b/examples/twilio_api_v2010.yaml
@@ -287,6 +287,11 @@ paths:
                     - consumer-checking
                     - consumer-savings
                     - commercial-checking
+                TestObjectArray:
+                  description: test array of object transformation
+                  items:
+                    type: object
+                  type: array
               required:
                 - Credentials
               title: CreateCredentialAwsRequest
diff --git a/src/main/resources/twilio-go/api.mustache b/src/main/resources/twilio-go/api.mustache
index 047d1daa8..04326bad8 100644
--- a/src/main/resources/twilio-go/api.mustache
+++ b/src/main/resources/twilio-go/api.mustache
@@ -58,13 +58,26 @@ func (c *ApiService) {{{nickname}}}({{#allParams}}{{#required}}{{paramName}} {{{
 {{^isHeaderParam}}
     if params != nil && params.{{paramName}} != nil {
 {{#isFreeFormObject}}
-	v, err := json.Marshal(params.{{paramName}})
+    {{#isArray}}
+        for _, item  := range *params.{{paramName}} {
+            v, err := json.Marshal(item)
 
-	if err != nil {
-	    return nil, err
-	}
+            if err != nil {
+                return nil, err
+            }
+
+            data.Add("{{{baseName}}}", string(v))
+        }
+    {{/isArray}}
+    {{^isArray}}
+        v, err := json.Marshal(params.{{paramName}})
 
-	data.Set("{{{baseName}}}", string(v))
+        if err != nil {
+            return nil, err
+        }
+
+        data.Set("{{{baseName}}}", string(v))
+    {{/isArray}}
 {{/isFreeFormObject}}
 {{^isFreeFormObject}}
     {{#isArray}}