implement remaining Activity.Star* methods

github/activity_star.go

@@ -7,6 +7,30 @@ package github
 
 import "fmt"
 
+// ListStargazers lists people who have starred the specified repo.
+//
+// GitHub API Docs: https://developer.github.com/v3/activity/starring/#list-stargazers
+func (s *ActivityService) ListStargazers(owner, repo string, opt *ListOptions) ([]User, *Response, error) {
+	u := fmt.Sprintf("repos/%s/%s/stargazers", owner, repo)
+	u, err := addOptions(u, opt)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	stargazers := new([]User)
+	resp, err := s.client.Do(req, stargazers)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return *stargazers, resp, err
+}
+
 // ActivityListStarredOptions specifies the optional parameters to the
 // ActivityService.ListStarred method.
 type ActivityListStarredOptions struct {
@@ -50,3 +74,41 @@ func (s *ActivityService) ListStarred(user string, opt *ActivityListStarredOptio
 
 	return *repos, resp, err
 }
+
+// IsStarred checks if a repository is starred by authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#check-if-you-are-starring-a-repository
+func (s *ActivityService) IsStarred(owner, repo string) (bool, *Response, error) {
+	u := fmt.Sprintf("user/starred/%v/%v", owner, repo)
+	req, err := s.client.NewRequest("GET", u, nil)
+	if err != nil {
+		return false, nil, err
+	}
+	resp, err := s.client.Do(req, nil)
+	starred, err := parseBoolResponse(err)
+	return starred, resp, err
+}
+
+// Star a repository as the authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#star-a-repository
+func (s *ActivityService) Star(owner, repo string) (*Response, error) {
+	u := fmt.Sprintf("user/starred/%v/%v", owner, repo)
+	req, err := s.client.NewRequest("PUT", u, nil)
+	if err != nil {
+		return nil, err
+	}
+	return s.client.Do(req, nil)
+}
+
+// Unstar a repository as the authenticated user.
+//
+// GitHub API docs: https://developer.github.com/v3/activity/starring/#unstar-a-repository
+func (s *ActivityService) Unstar(owner, repo string) (*Response, error) {
+	u := fmt.Sprintf("user/starred/%v/%v", owner, repo)
+	req, err := s.client.NewRequest("DELETE", u, nil)
+	if err != nil {
+		return nil, err
+	}
+	return s.client.Do(req, nil)
+}

github/activity_star_test.go

@@ -12,6 +12,30 @@ import (
 	"testing"
 )
 
+func TestActivityService_ListStargazers(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/repos/o/r/stargazers", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		testFormValues(t, r, values{
+			"page": "2",
+		})
+
+		fmt.Fprint(w, `[{"id":1}]`)
+	})
+
+	stargazers, _, err := client.Activity.ListStargazers("o", "r", &ListOptions{Page: 2})
+	if err != nil {
+		t.Errorf("Activity.ListStargazers returned error: %v", err)
+	}
+
+	want := []User{{ID: Int(1)}}
+	if !reflect.DeepEqual(stargazers, want) {
+		t.Errorf("Activity.ListStargazers returned %+v, want %+v", stargazers, want)
+	}
+}
+
 func TestActivityService_ListStarred_authenticatedUser(t *testing.T) {
 	setup()
 	defer teardown()
@@ -62,3 +86,82 @@ func TestActivityService_ListStarred_invalidUser(t *testing.T) {
 	_, _, err := client.Activity.ListStarred("%", nil)
 	testURLParseError(t, err)
 }
+
+func TestActivityService_IsStarred_hasStar(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/user/starred/o/r", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		w.WriteHeader(http.StatusNoContent)
+	})
+
+	star, _, err := client.Activity.IsStarred("o", "r")
+	if err != nil {
+		t.Errorf("Activity.IsStarred returned error: %v", err)
+	}
+	if want := true; star != want {
+		t.Errorf("Activity.IsStarred returned %+v, want %+v", star, want)
+	}
+}
+
+func TestActivityService_IsStarred_noStar(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/user/starred/o/r", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		w.WriteHeader(http.StatusNotFound)
+	})
+
+	star, _, err := client.Activity.IsStarred("o", "r")
+	if err != nil {
+		t.Errorf("Activity.IsStarred returned error: %v", err)
+	}
+	if want := false; star != want {
+		t.Errorf("Activity.IsStarred returned %+v, want %+v", star, want)
+	}
+}
+
+func TestActivityService_IsStarred_invalidID(t *testing.T) {
+	_, _, err := client.Activity.IsStarred("%", "%")
+	testURLParseError(t, err)
+}
+
+func TestActivityService_Star(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/user/starred/o/r", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PUT")
+	})
+
+	_, err := client.Activity.Star("o", "r")
+	if err != nil {
+		t.Errorf("Activity.Star returned error: %v", err)
+	}
+}
+
+func TestActivityService_Star_invalidID(t *testing.T) {
+	_, err := client.Activity.Star("%", "%")
+	testURLParseError(t, err)
+}
+
+func TestActivityService_Unstar(t *testing.T) {
+	setup()
+	defer teardown()
+
+	mux.HandleFunc("/user/starred/o/r", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+	})
+
+	_, err := client.Activity.Unstar("o", "r")
+	if err != nil {
+		t.Errorf("Activity.Unstar returned error: %v", err)
+	}
+}
+
+func TestActivityService_Unstar_invalidID(t *testing.T) {
+	_, err := client.Activity.Unstar("%", "%")
+	testURLParseError(t, err)
+}

tests/integration/activity_test.go

@@ -11,7 +11,72 @@ import (
 	"github.com/google/go-github/github"
 )
 
+func TestActivity_Starring(t *testing.T) {
+	stargazers, _, err := client.Activity.ListStargazers("google", "go-github", nil)
+	if err != nil {
+		t.Fatalf("Activity.ListStargazers returned error: %v", err)
+	}
+
+	if len(stargazers) == 0 {
+		t.Errorf("Activity.ListStargazers('google', 'go-github') returned no stargazers")
+	}
+
+	// the rest of the tests requires auth
+	if !checkAuth("TestActivity_Starring") {
+		return
+	}
+
+	// first, check if already starred google/go-github
+	star, _, err := client.Activity.IsStarred("google", "go-github")
+	if err != nil {
+		t.Fatalf("Activity.IsStarred returned error: %v", err)
+	}
+	if star {
+		t.Fatalf("Already starring google/go-github.  Please manually unstar it first.")
+	}
+
+	// star google/go-github
+	_, err = client.Activity.Star("google", "go-github")
+	if err != nil {
+		t.Fatalf("Activity.Star returned error: %v", err)
+	}
+
+	// check again and verify starred
+	star, _, err = client.Activity.IsStarred("google", "go-github")
+	if err != nil {
+		t.Fatalf("Activity.IsStarred returned error: %v", err)
+	}
+	if !star {
+		t.Fatalf("Not starred google/go-github after starring it.")
+	}
+
+	// unstar
+	_, err = client.Activity.Unstar("google", "go-github")
+	if err != nil {
+		t.Fatalf("Activity.Unstar returned error: %v", err)
+	}
+
+	// check again and verify not watching
+	star, _, err = client.Activity.IsStarred("google", "go-github")
+	if err != nil {
+		t.Fatalf("Activity.IsStarred returned error: %v", err)
+	}
+	if star {
+		t.Fatalf("Still starred google/go-github after unstarring it.")
+	}
+}
+
 func TestActivity_Watching(t *testing.T) {
+	watchers, _, err := client.Activity.ListWatchers("google", "go-github", nil)
+	if err != nil {
+		t.Fatalf("Activity.ListWatchers returned error: %v", err)
+	}
+
+	if len(watchers) == 0 {
+		t.Errorf("Activity.ListWatchers('google', 'go-github') returned no watchers")
+	}
+
+	// the rest of the tests requires auth
 	if !checkAuth("TestActivity_Watching") {
 		return
 	}