Add emoji upload test

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

emoji.go

@@ -150,7 +150,7 @@ func (s *EmojiService) lease(ctx context.Context, subreddit, imagePath string) (
 	form := url.Values{}
 	form.Set("filepath", imagePath)
 	form.Set("mimetype", "image/jpeg")
-	if strings.HasSuffix(strings.ToLower(path), ".png") {
+	if strings.HasSuffix(strings.ToLower(imagePath), ".png") {
 		form.Set("mimetype", "image/png")
 	}
 

emoji_test.go

@@ -1,9 +1,13 @@
 package reddit
 
 import (
+	"bytes"
 	"fmt"
+	"io"
+	"io/ioutil"
 	"net/http"
 	"net/url"
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -43,7 +47,7 @@ func TestEmojiService_Get(t *testing.T) {
 	setup()
 	defer teardown()
 
-	blob, err := readFileContents("./testdata/emoji/emojis.json")
+	blob, err := readFileContents("testdata/emoji/emojis.json")
 	assert.NoError(t, err)
 
 	mux.HandleFunc("/api/v1/test/emojis/all", func(w http.ResponseWriter, r *http.Request) {
@@ -109,6 +113,97 @@ func TestEmojiService_DisableCustomSize(t *testing.T) {
 	assert.NoError(t, err)
 }
 
+func TestEmojiService_Upload(t *testing.T) {
+	setup()
+	defer teardown()
+
+	u, err := url.Parse(server.URL)
+	assert.NoError(t, err)
+
+	uploadURL := u.Host + "/api/emoji_upload"
+
+	blob, err := readFileContents("testdata/emoji/lease.json")
+	assert.NoError(t, err)
+	blob = fmt.Sprintf(blob, uploadURL)
+
+	emojiFile, err := ioutil.TempFile("/tmp", "emoji*.png")
+	assert.NoError(t, err)
+	defer func() {
+		emojiFile.Close()
+		os.Remove(emojiFile.Name())
+	}()
+
+	_, err = emojiFile.WriteString("this is a test")
+	assert.NoError(t, err)
+
+	mux.HandleFunc("/api/v1/testsubreddit/emoji_asset_upload_s3.json", func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodPost, r.Method)
+
+		form := url.Values{}
+		form.Set("filepath", emojiFile.Name())
+		form.Set("mimetype", "image/png")
+
+		err := r.ParseForm()
+		assert.NoError(t, err)
+		assert.Equal(t, form, r.Form)
+
+		fmt.Fprint(w, blob)
+	})
+
+	mux.HandleFunc("/api/emoji_upload", func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodPost, r.Method)
+
+		_, file, err := r.FormFile("file")
+		assert.NoError(t, err)
+
+		rdr, err := file.Open()
+		assert.NoError(t, err)
+
+		buf := new(bytes.Buffer)
+		_, err = io.Copy(buf, rdr)
+		assert.NoError(t, err)
+		assert.Equal(t, "this is a test", buf.String())
+
+		form := url.Values{}
+		form.Set("key", "t5_2uquw1/t2_164ab8/a94a8f45ccb199a61c4c0873d391e98c982fabd3")
+		form.Set("test name", "test value")
+
+		// for some reason this has to come after the FormFile call
+		err = r.ParseForm()
+		assert.NoError(t, err)
+		assert.Equal(t, form, r.Form)
+	})
+
+	mux.HandleFunc("/api/v1/testsubreddit/emoji.json", func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodPost, r.Method)
+
+		form := url.Values{}
+		form.Set("name", "testemoji")
+		form.Set("user_flair_allowed", "false")
+		form.Set("post_flair_allowed", "true")
+		form.Set("mod_flair_only", "true")
+		form.Set("s3_key", "t5_2uquw1/t2_164ab8/a94a8f45ccb199a61c4c0873d391e98c982fabd3")
+
+		err := r.ParseForm()
+		assert.NoError(t, err)
+		assert.Equal(t, form, r.Form)
+	})
+
+	_, err = client.Emoji.Upload(ctx, "testsubreddit", nil, emojiFile.Name())
+	assert.EqualError(t, err, "createRequest: cannot be nil")
+
+	_, err = client.Emoji.Upload(ctx, "testsubreddit", &EmojiCreateOrUpdateRequest{Name: ""}, emojiFile.Name())
+	assert.EqualError(t, err, "name: cannot be empty")
+
+	_, err = client.Emoji.Upload(ctx, "testsubreddit", &EmojiCreateOrUpdateRequest{
+		Name:             "testemoji",
+		UserFlairAllowed: Bool(false),
+		PostFlairAllowed: Bool(true),
+		ModFlairOnly:     Bool(true),
+	}, emojiFile.Name())
+	assert.NoError(t, err)
+}
+
 func TestEmojiService_Update(t *testing.T) {
 	setup()
 	defer teardown()

testdata/emoji/lease.json

@@ -0,0 +1,15 @@
+{
+  "s3UploadLease": {
+    "action": "//%s",
+    "fields": [
+      {
+        "name": "key",
+        "value": "t5_2uquw1/t2_164ab8/a94a8f45ccb199a61c4c0873d391e98c982fabd3"
+      },
+      {
+        "name": "test name",
+        "value": "test value"
+      }
+    ]
+  }
+}