From 2bafd7daf542d985ee76d9079a30a602cb7be827 Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Wed, 14 Feb 2024 11:13:38 +0000
Subject: [bugfix] add stricter checks during all stages of dereferencing
 remote AS objects (#2639)

* add stricter checks during all stages of dereferencing remote AS objects

* a comment
---
 internal/api/util/mime_test.go | 75 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 internal/api/util/mime_test.go

(limited to 'internal/api/util/mime_test.go')

diff --git a/internal/api/util/mime_test.go b/internal/api/util/mime_test.go
new file mode 100644
index 000000000..6b12d1436
--- /dev/null
+++ b/internal/api/util/mime_test.go
@@ -0,0 +1,75 @@
+package util_test
+
+import (
+	"testing"
+
+	"github.com/superseriousbusiness/gotosocial/internal/api/util"
+)
+
+func TestIsASContentType(t *testing.T) {
+	for _, test := range []struct {
+		Input  string
+		Expect bool
+	}{
+		{
+			Input:  "application/activity+json",
+			Expect: true,
+		},
+		{
+			Input:  "application/activity+json; charset=utf-8",
+			Expect: true,
+		},
+		{
+			Input:  "application/activity+json;charset=utf-8",
+			Expect: true,
+		},
+		{
+			Input:  "application/activity+json ;charset=utf-8",
+			Expect: true,
+		},
+		{
+			Input:  "application/activity+json ; charset=utf-8",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json;profile=https://www.w3.org/ns/activitystreams",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json;profile=\"https://www.w3.org/ns/activitystreams\"",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json ;profile=https://www.w3.org/ns/activitystreams",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json ;profile=\"https://www.w3.org/ns/activitystreams\"",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json ; profile=https://www.w3.org/ns/activitystreams",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json ; profile=\"https://www.w3.org/ns/activitystreams\"",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json; profile=https://www.w3.org/ns/activitystreams",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"",
+			Expect: true,
+		},
+		{
+			Input:  "application/ld+json",
+			Expect: false,
+		},
+	} {
+		if util.ASContentType(test.Input) != test.Expect {
+			t.Errorf("did not get expected result %v for input: %s", test.Expect, test.Input)
+		}
+	}
+}
-- 
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