extend SearchUsers (#248)

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: spawn2kill <spawn2kill@noreply.gitea.io>
Reviewed-on: https://gitea.com/gitea/go-sdk/pulls/248
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-by: lafriks <lafriks@noreply.gitea.io>

gitea/user_search.go

@@ -4,15 +4,41 @@
 
 package gitea
 
-import "fmt"
+import (
+	"fmt"
+	"net/url"
+)
 
 type searchUsersResponse struct {
 	Users []*User `json:"data"`
 }
 
+// SearchUsersOption options for SearchUsers
+type SearchUsersOption struct {
+	ListOptions
+	KeyWord string
+}
+
+// QueryEncode turns options into querystring argument
+func (opt *SearchUsersOption) QueryEncode() string {
+	query := make(url.Values)
+	if opt.Page > 0 {
+		query.Add("page", fmt.Sprintf("%d", opt.Page))
+	}
+	if opt.PageSize > 0 {
+		query.Add("limit", fmt.Sprintf("%d", opt.PageSize))
+	}
+	if len(opt.KeyWord) > 0 {
+		query.Add("q", opt.KeyWord)
+	}
+	return query.Encode()
+}
+
 // SearchUsers finds users by query
-func (c *Client) SearchUsers(query string, limit int) ([]*User, error) {
+func (c *Client) SearchUsers(opt SearchUsersOption) ([]*User, error) {
+	link, _ := url.Parse("/users/search")
+	link.RawQuery = opt.QueryEncode()
 	resp := new(searchUsersResponse)
-	err := c.getParsedResponse("GET", fmt.Sprintf("/users/search?q=%s&limit=%d", query, limit), nil, nil, &resp)
+	err := c.getParsedResponse("GET", link.String(), nil, nil, &resp)
 	return resp.Users, err
 }

gitea/user_test.go

@@ -46,6 +46,91 @@ func TestUserApp(t *testing.T) {
 	assert.Len(t, result, 1)
 }
 
+func TestUserSearch(t *testing.T) {
+	log.Println("== TestUserSearch ==")
+	c := newTestClient()
+
+	createTestUser(t, "tu1", c)
+	createTestUser(t, "eatIt_2", c)
+	createTestUser(t, "thirdIs3", c)
+	createTestUser(t, "advancedUser", c)
+	createTestUser(t, "1n2n3n", c)
+	createTestUser(t, "otherIt", c)
+
+	ul, err := c.SearchUsers(SearchUsersOption{KeyWord: "other"})
+	assert.NoError(t, err)
+	assert.Len(t, ul, 1)
+
+	ul, err = c.SearchUsers(SearchUsersOption{KeyWord: "notInTESTcase"})
+	assert.NoError(t, err)
+	assert.Len(t, ul, 0)
+
+	ul, err = c.SearchUsers(SearchUsersOption{KeyWord: "It"})
+	assert.NoError(t, err)
+	assert.Len(t, ul, 2)
+}
+
+func TestUserFollow(t *testing.T) {
+	log.Println("== TestUserFollow ==")
+	c := newTestClient()
+	me, _ := c.GetMyUserInfo()
+
+	uA := "uFollow_A"
+	uB := "uFollow_B"
+	uC := "uFollow_C"
+	createTestUser(t, uA, c)
+	createTestUser(t, uB, c)
+	createTestUser(t, uC, c)
+
+	// A follow ME
+	// B follow C & ME
+	// C follow A & B & ME
+	c.sudo = uA
+	err := c.Follow(me.UserName)
+	assert.NoError(t, err)
+	c.sudo = uB
+	err = c.Follow(me.UserName)
+	assert.NoError(t, err)
+	err = c.Follow(uC)
+	assert.NoError(t, err)
+	c.sudo = uC
+	err = c.Follow(me.UserName)
+	assert.NoError(t, err)
+	err = c.Follow(uA)
+	assert.NoError(t, err)
+	err = c.Follow(uB)
+	assert.NoError(t, err)
+
+	// C unfollow me
+	err = c.Unfollow(me.UserName)
+	assert.NoError(t, err)
+
+	// ListMyFollowers of me
+	c.sudo = ""
+	f, err := c.ListMyFollowers(1)
+	assert.NoError(t, err)
+	assert.Len(t, f, 2)
+
+	// ListFollowers of A
+	f, err = c.ListFollowers(uA, 1)
+	assert.NoError(t, err)
+	assert.Len(t, f, 1)
+
+	// ListMyFollowing of me
+	f, err = c.ListMyFollowing(1)
+	assert.NoError(t, err)
+	assert.Len(t, f, 0)
+
+	// ListFollowing of A
+	f, err = c.ListFollowing(uA, 1)
+	assert.NoError(t, err)
+	assert.Len(t, f, 1)
+	assert.EqualValues(t, me.ID, f[0].ID)
+
+	assert.False(t, c.IsFollowing(uA))
+	assert.True(t, c.IsUserFollowing(uB, uC))
+}
+
 func TestUserEmail(t *testing.T) {
 	log.Println("== TestUserEmail ==")
 	c := newTestClient()