Create GoldService

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

reddit/gold.go

@@ -0,0 +1,50 @@
+package reddit
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+)
+
+// GoldService handles communication with the gold
+// related methods of the Reddit API.
+//
+// Reddit API docs: https://www.reddit.com/dev/api/#section_collections
+type GoldService struct {
+	client *Client
+}
+
+// Gild the post or comment via its full ID.
+// This requires you to own Reddit coins and will consume them.
+func (s *GoldService) Gild(ctx context.Context, id string) (*Response, error) {
+	path := fmt.Sprintf("api/v1/gold/gild/%s", id)
+
+	req, err := s.client.NewRequest(http.MethodPost, path, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}
+
+// Give the user between 1 and 36 (inclusive) months of gold.
+// This requires you to own Reddit coins and will consume them.
+func (s *GoldService) Give(ctx context.Context, username string, months int) (*Response, error) {
+	if months < 1 || months > 36 {
+		return nil, errors.New("months: must be between 1 and 36 (inclusive)")
+	}
+
+	path := fmt.Sprintf("api/v1/gold/give/%s", username)
+
+	form := url.Values{}
+	form.Set("months", fmt.Sprint(months))
+
+	req, err := s.client.NewRequestWithForm(http.MethodPost, path, form)
+	if err != nil {
+		return nil, err
+	}
+
+	return s.client.Do(ctx, req, nil)
+}

reddit/gold_test.go

@@ -0,0 +1,46 @@
+package reddit
+
+import (
+	"net/http"
+	"net/url"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestGoldService_Gild(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/api/v1/gold/gild/t1_test", func(w http.ResponseWriter, r *http.Request) {
+		require.Equal(t, http.MethodPost, r.Method)
+	})
+
+	_, err := client.Gold.Gild(ctx, "t1_test")
+	require.NoError(t, err)
+}
+
+func TestGoldService_Give(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/api/v1/gold/give/testuser", func(w http.ResponseWriter, r *http.Request) {
+		require.Equal(t, http.MethodPost, r.Method)
+
+		form := url.Values{}
+		form.Set("months", "1")
+
+		err := r.ParseForm()
+		require.NoError(t, err)
+		require.Equal(t, form, r.Form)
+	})
+
+	_, err := client.Gold.Give(ctx, "testuser", 0)
+	require.EqualError(t, err, "months: must be between 1 and 36 (inclusive)")
+
+	_, err = client.Gold.Give(ctx, "testuser", 37)
+	require.EqualError(t, err, "months: must be between 1 and 36 (inclusive)")
+
+	_, err = client.Gold.Give(ctx, "testuser", 1)
+	require.NoError(t, err)
+}

reddit/reddit.go

@@ -96,6 +96,7 @@ type Client struct {
 	Comment    *CommentService
 	Emoji      *EmojiService
 	Flair      *FlairService
+	Gold       *GoldService
 	Listings   *ListingsService
 	Message    *MessageService
 	Moderation *ModerationService
@@ -145,6 +146,7 @@ func newClient(httpClient *http.Client) *Client {
 	c.Collection = &CollectionService{client: c}
 	c.Emoji = &EmojiService{client: c}
 	c.Flair = &FlairService{client: c}
+	c.Gold = &GoldService{client: c}
 	c.Listings = &ListingsService{client: c}
 	c.Message = &MessageService{client: c}
 	c.Moderation = &ModerationService{client: c}

reddit/reddit_test.go

@@ -71,6 +71,7 @@ func testClientServices(t *testing.T, c *Client) {
 		"Comment",
 		"Emoji",
 		"Flair",
+		"Gold",
 		"Listings",
 		"Message",
 		"Moderation",