Add method to get blocked users

Signed-off-by: Vartan Benohanian <vartanbeno@gmail.com>

account.go

@@ -367,3 +367,28 @@ func (s *AccountService) Friends(ctx context.Context) ([]Relationship, *Response
 
 	return root.Friends, resp, nil
 }
+
+type rootBlockedListing struct {
+	Kind string `json:"kind,omitempty"`
+	Data struct {
+		Blocked []Relationship `json:"children"`
+	} `json:"data"`
+}
+
+// Blocked returns a list of your blocked users.
+func (s *AccountService) Blocked(ctx context.Context) ([]Relationship, *Response, error) {
+	path := "prefs/blocked"
+
+	req, err := s.client.NewRequest(http.MethodGet, path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	root := new(rootBlockedListing)
+	resp, err := s.client.Do(ctx, req, root)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return root.Data.Blocked, resp, nil
+}

account_test.go

@@ -97,7 +97,7 @@ var expectedSettings = &Settings{
 	EnableVideoAutoplay:                           Bool(true),
 }
 
-var expectedFriends = []Relationship{
+var expectedRelationships = []Relationship{
 	{
 		ID:      "r9_1r4879",
 		User:    "test1",
@@ -210,7 +210,23 @@ func TestAccountService_Friends(t *testing.T) {
 		fmt.Fprint(w, blob)
 	})
 
-	friends, _, err := client.Account.Friends(ctx)
+	relationships, _, err := client.Account.Friends(ctx)
 	assert.NoError(t, err)
-	assert.Equal(t, expectedFriends, friends)
+	assert.Equal(t, expectedRelationships, relationships)
+}
+
+func TestAccountService_Blocked(t *testing.T) {
+	setup()
+	defer teardown()
+
+	blob := readFileContents(t, "testdata/account/blocked.json")
+
+	mux.HandleFunc("/prefs/blocked", func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodGet, r.Method)
+		fmt.Fprint(w, blob)
+	})
+
+	relationships, _, err := client.Account.Blocked(ctx)
+	assert.NoError(t, err)
+	assert.Equal(t, expectedRelationships, relationships)
 }

testdata/account/blocked.json

@@ -0,0 +1,19 @@
+{
+  "kind": "UserList",
+  "data": {
+    "children": [
+      {
+        "date": 1593362635,
+        "rel_id": "r9_1r4879",
+        "name": "test1",
+        "id": "t2_test1"
+      },
+      {
+        "date": 1593362642,
+        "rel_id": "r9_1re930",
+        "name": "test2",
+        "id": "t2_test2"
+      }
+    ]
+  }
+}