From 072081508d0cb4129479ed74020dd9f33ae1b2f6 Mon Sep 17 00:00:00 2001
From: mu-adnan <muadnan02@gmail.com>
Date: Sat, 29 Aug 2026 12:06:50 +0500
Subject: [PATCH] fix: add integeration tests

---
 tests/integration/PostObject.go  | 58 ++++++++++++++++++++++++++++++++
 tests/integration/group-tests.go |  2 ++
 2 files changed, 60 insertions(+)

diff --git a/tests/integration/PostObject.go b/tests/integration/PostObject.go
index fcef5c0b..722aa85e 100644
--- a/tests/integration/PostObject.go
+++ b/tests/integration/PostObject.go
@@ -976,6 +976,64 @@ func PostObject_success_with_meta_properties(s *S3Conf) error {
 	})
 }
 
+func PostObject_default_content_type(s *S3Conf) error {
+	testName := "PostObject_default_content_type"
+	return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
+		for _, tt := range []struct {
+			key              string
+			policyConditions []any
+			extraFields      map[string]string
+		}{
+			{
+				key: "omitted-content-type",
+			},
+			{
+				key: "empty-content-type",
+				policyConditions: []any{
+					[]any{"starts-with", "$Content-Type", ""},
+				},
+				extraFields: map[string]string{
+					"Content-Type": "",
+				},
+			},
+		} {
+			resp, err := sendPostObject(PostRequestConfig{
+				bucket:           bucket,
+				key:              tt.key,
+				s3Conf:           s,
+				fileContent:      []byte("dummy data"),
+				policyConditions: tt.policyConditions,
+				extraFields:      tt.extraFields,
+			})
+			if err != nil {
+				return err
+			}
+
+			if resp.StatusCode != http.StatusNoContent {
+				return fmt.Errorf("%s: expected status code to be 204, instead got %d",
+					tt.key, resp.StatusCode)
+			}
+
+			ctx, cancel := context.WithTimeout(context.Background(), shortTimeout)
+			out, err := s3client.HeadObject(ctx, &s3.HeadObjectInput{
+				Bucket: &bucket,
+				Key:    &tt.key,
+			})
+			cancel()
+			if err != nil {
+				return err
+			}
+
+			if getString(out.ContentType) != defaultContentType {
+				return fmt.Errorf("%s: expected default %s Content-Type, instead got %s",
+					tt.key, defaultContentType, getString(out.ContentType))
+			}
+		}
+
+		return nil
+	})
+}
+
 func PostObject_invalid_website_redirect_location(s *S3Conf) error {
 	testName := "PostObject_invalid_website_redirect_location"
 	return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
diff --git a/tests/integration/group-tests.go b/tests/integration/group-tests.go
index 66b88ba9..40258da9 100644
--- a/tests/integration/group-tests.go
+++ b/tests/integration/group-tests.go
@@ -2033,6 +2033,7 @@ func TestPostObject(ts *TestState) {
 	ts.Run(PostObject_success_status_201)
 	ts.Run(PostObject_should_ignore_anything_after_file)
 	ts.Run(PostObject_success_with_meta_properties)
+	ts.Run(PostObject_default_content_type)
 	ts.Run(PostObject_invalid_website_redirect_location)
 	ts.Run(PostObject_invalid_tagging)
 	ts.Run(PostObject_success_with_tagging)
@@ -3494,6 +3495,7 @@ func GetIntTests() IntTests {
 		"PostObject_success_status_201":                                                    PostObject_success_status_201,
 		"PostObject_should_ignore_anything_after_file":                                     PostObject_should_ignore_anything_after_file,
 		"PostObject_success_with_meta_properties":                                          PostObject_success_with_meta_properties,
+		"PostObject_default_content_type":                                                  PostObject_default_content_type,
 		"PostObject_invalid_website_redirect_location":                                     PostObject_invalid_website_redirect_location,
 		"PostObject_invalid_tagging":                                                       PostObject_invalid_tagging,
 		"PostObject_success_with_tagging":                                                  PostObject_success_with_tagging,