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api_test.go
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package api
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"strconv"
"testing"
)
func generateCodespaceList(start int, end int) []*Codespace {
codespacesList := []*Codespace{}
for i := start; i < end; i++ {
codespacesList = append(codespacesList, &Codespace{
Name: fmt.Sprintf("codespace-%d", i),
})
}
return codespacesList
}
func createFakeListEndpointServer(t *testing.T, initalTotal int, finalTotal int) *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path != "/user/codespaces" {
t.Fatal("Incorrect path")
}
page := 1
if r.URL.Query().Get("page") != "" {
page, _ = strconv.Atoi(r.URL.Query().Get("page"))
}
per_page := 0
if r.URL.Query().Get("per_page") != "" {
per_page, _ = strconv.Atoi(r.URL.Query().Get("per_page"))
}
response := struct {
Codespaces []*Codespace `json:"codespaces"`
TotalCount int `json:"total_count"`
}{
Codespaces: []*Codespace{},
TotalCount: finalTotal,
}
switch page {
case 1:
response.Codespaces = generateCodespaceList(0, per_page)
response.TotalCount = initalTotal
w.Header().Set("Link", fmt.Sprintf(`<http://%[1]s/user/codespaces?page=3&per_page=%[2]d>; rel="last", <http://%[1]s/user/codespaces?page=2&per_page=%[2]d>; rel="next"`, r.Host, per_page))
case 2:
response.Codespaces = generateCodespaceList(per_page, per_page*2)
response.TotalCount = finalTotal
w.Header().Set("Link", fmt.Sprintf(`<http://%s/user/codespaces?page=3&per_page=%d>; rel="next"`, r.Host, per_page))
case 3:
response.Codespaces = generateCodespaceList(per_page*2, per_page*3-per_page/2)
response.TotalCount = finalTotal
default:
t.Fatal("Should not check extra page")
}
data, _ := json.Marshal(response)
fmt.Fprint(w, string(data))
}))
}
func TestListCodespaces_limited(t *testing.T) {
svr := createFakeListEndpointServer(t, 200, 200)
defer svr.Close()
api := API{
githubAPI: svr.URL,
client: &http.Client{},
}
ctx := context.TODO()
codespaces, err := api.ListCodespaces(ctx, 200)
if err != nil {
t.Fatal(err)
}
if len(codespaces) != 200 {
t.Fatalf("expected 200 codespace, got %d", len(codespaces))
}
if codespaces[0].Name != "codespace-0" {
t.Fatalf("expected codespace-0, got %s", codespaces[0].Name)
}
if codespaces[199].Name != "codespace-199" {
t.Fatalf("expected codespace-199, got %s", codespaces[0].Name)
}
}
func TestListCodespaces_unlimited(t *testing.T) {
svr := createFakeListEndpointServer(t, 200, 200)
defer svr.Close()
api := API{
githubAPI: svr.URL,
client: &http.Client{},
}
ctx := context.TODO()
codespaces, err := api.ListCodespaces(ctx, -1)
if err != nil {
t.Fatal(err)
}
if len(codespaces) != 250 {
t.Fatalf("expected 250 codespace, got %d", len(codespaces))
}
if codespaces[0].Name != "codespace-0" {
t.Fatalf("expected codespace-0, got %s", codespaces[0].Name)
}
if codespaces[249].Name != "codespace-249" {
t.Fatalf("expected codespace-249, got %s", codespaces[0].Name)
}
}
func TestGetRepoSuggestions(t *testing.T) {
tests := []struct {
searchText string // The input search string
queryText string // The wanted query string (based off searchText)
sort string // (Optional) The RepoSearchParameters.Sort param
maxRepos string // (Optional) The RepoSearchParameters.MaxRepos param
}{
{
searchText: "test",
queryText: "test",
},
{
searchText: "org/repo",
queryText: "repo user:org",
},
{
searchText: "org/repo/extra",
queryText: "repo/extra user:org",
},
{
searchText: "test",
queryText: "test",
sort: "stars",
maxRepos: "1000",
},
}
for _, tt := range tests {
runRepoSearchTest(t, tt.searchText, tt.queryText, tt.sort, tt.maxRepos)
}
}
func createFakeSearchReposServer(t *testing.T, wantSearchText string, wantSort string, wantPerPage string, responseRepos []*Repository) *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path != "/search/repositories" {
t.Error("Incorrect path")
return
}
query := r.URL.Query()
got := fmt.Sprintf("q=%q sort=%s per_page=%s", query.Get("q"), query.Get("sort"), query.Get("per_page"))
want := fmt.Sprintf("q=%q sort=%s per_page=%s", wantSearchText+" in:name", wantSort, wantPerPage)
if got != want {
t.Errorf("for query, got %s, want %s", got, want)
return
}
response := struct {
Items []*Repository `json:"items"`
}{
responseRepos,
}
if err := json.NewEncoder(w).Encode(response); err != nil {
t.Error(err)
}
}))
}
func runRepoSearchTest(t *testing.T, searchText, wantQueryText, wantSort, wantMaxRepos string) {
wantRepoNames := []string{"repo1", "repo2"}
apiResponseRepositories := make([]*Repository, 0)
for _, name := range wantRepoNames {
apiResponseRepositories = append(apiResponseRepositories, &Repository{FullName: name})
}
svr := createFakeSearchReposServer(t, wantQueryText, wantSort, wantMaxRepos, apiResponseRepositories)
defer svr.Close()
api := API{
githubAPI: svr.URL,
client: &http.Client{},
}
ctx := context.Background()
searchParameters := RepoSearchParameters{}
if len(wantSort) > 0 {
searchParameters.Sort = wantSort
}
if len(wantMaxRepos) > 0 {
searchParameters.MaxRepos, _ = strconv.Atoi(wantMaxRepos)
}
gotRepoNames, err := api.GetCodespaceRepoSuggestions(ctx, searchText, searchParameters)
if err != nil {
t.Fatal(err)
}
gotNamesStr := fmt.Sprintf("%v", gotRepoNames)
wantNamesStr := fmt.Sprintf("%v", wantRepoNames)
if gotNamesStr != wantNamesStr {
t.Fatalf("got repo names %s, want %s", gotNamesStr, wantNamesStr)
}
}
func TestRetries(t *testing.T) {
var callCount int
csName := "test_codespace"
handler := func(w http.ResponseWriter, r *http.Request) {
if callCount == 3 {
err := json.NewEncoder(w).Encode(Codespace{
Name: csName,
})
if err != nil {
t.Fatal(err)
}
return
}
callCount++
w.WriteHeader(502)
}
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { handler(w, r) }))
t.Cleanup(srv.Close)
a := &API{
githubAPI: srv.URL,
client: &http.Client{},
}
cs, err := a.GetCodespace(context.Background(), "test", false)
if err != nil {
t.Fatal(err)
}
if callCount != 3 {
t.Fatalf("expected at least 2 retries but got %d", callCount)
}
if cs.Name != csName {
t.Fatalf("expected codespace name to be %q but got %q", csName, cs.Name)
}
callCount = 0
handler = func(w http.ResponseWriter, r *http.Request) {
callCount++
err := json.NewEncoder(w).Encode(Codespace{
Name: csName,
})
if err != nil {
t.Fatal(err)
}
}
cs, err = a.GetCodespace(context.Background(), "test", false)
if err != nil {
t.Fatal(err)
}
if callCount != 1 {
t.Fatalf("expected no retries but got %d calls", callCount)
}
if cs.Name != csName {
t.Fatalf("expected codespace name to be %q but got %q", csName, cs.Name)
}
}