replace GetProfile with single call and improve error handling to fetch private profiles

profile_test.go

@@ -58,3 +58,77 @@ func TestGetProfile(t *testing.T) {
 		t.Error("Expected TweetsCount is greater than zero")
 	}
 }
+
+func TestGetProfilePrivate(t *testing.T) {
+	loc := time.FixedZone("UTC", 0)
+	joined := time.Date(2009, 8, 12, 6, 18, 29, 0, loc)
+	sample := Profile{
+		Avatar:    "https://pbs.twimg.com/profile_images/1352282054256324610/_v3nslbW_normal.jpg",
+		Banner:    "https://pbs.twimg.com/profile_banners/64958707/1551520603",
+		Biography: "",
+		//	Birthday:   "March 21",
+		IsPrivate:      true,
+		IsVerified:     false,
+		Joined:         &joined,
+		Location:       "",
+		Name:           "saidah.jpg",
+		PinnedTweetIDs: []string{},
+		URL:            "https://twitter.com/sdhftrh",
+		UserID:         "64958707",
+		Username:       "sdhftrh",
+		Website:        "https://youtu.be/0liuo2Q4bGo",
+	}
+
+	// some random private profile (found via google)
+	profile, err := GetProfile("sdhftrh")
+	if err != nil {
+		t.Error(err)
+	}
+
+	cmpOptions := cmp.Options{
+		cmpopts.IgnoreFields(Profile{}, "FollowersCount"),
+		cmpopts.IgnoreFields(Profile{}, "FollowingCount"),
+		cmpopts.IgnoreFields(Profile{}, "FriendsCount"),
+		cmpopts.IgnoreFields(Profile{}, "LikesCount"),
+		cmpopts.IgnoreFields(Profile{}, "ListedCount"),
+		cmpopts.IgnoreFields(Profile{}, "TweetsCount"),
+	}
+	if diff := cmp.Diff(sample, profile, cmpOptions...); diff != "" {
+		t.Error("Resulting profile does not match the sample", diff)
+	}
+
+	if profile.FollowersCount == 0 {
+		t.Error("Expected FollowersCount is greater than zero")
+	}
+	if profile.FollowingCount == 0 {
+		t.Error("Expected FollowingCount is greater than zero")
+	}
+	if profile.LikesCount == 0 {
+		t.Error("Expected LikesCount is greater than zero")
+	}
+	if profile.TweetsCount == 0 {
+		t.Error("Expected TweetsCount is greater than zero")
+	}
+}
+
+func TestGetProfileErrorSuspended(t *testing.T) {
+	_, err := GetProfile("123")
+	if err == nil {
+		t.Error("Expected Error, got success")
+	} else {
+		if err.Error() != "Authorization: User has been suspended. (63)" {
+			t.Errorf("Expected error 'Authorization: User has been suspended. (63)', got '%s'", err)
+		}
+	}
+}
+
+func TestGetProfileErrorNotFound(t *testing.T) {
+	_, err := GetProfile("sample3123131")
+	if err == nil {
+		t.Error("Expected Error, got success")
+	} else {
+		if err.Error() != "Not found" {
+			t.Errorf("Expected error 'Not found', got '%s'", err)
+		}
+	}
+}