Borg/pkg/github/github.go
google-labs-jules[bot] bb6d30122d refactor: Use dependency injection for mocking
This commit refactors the codebase to use dependency injection for mocking external dependencies, removing the need for in-code mocking with the `BORG_PLEXSUS` environment variable.

- Interfaces have been created for external dependencies in the `pkg/vcs`, `pkg/github`, and `pkg/pwa` packages.
- The `cmd` package has been refactored to use these interfaces, with dependencies exposed as public variables for easy mocking in tests.
- The tests in `TDD/collect_commands_test.go` have been updated to inject mock implementations of these interfaces.
- The `BORG_PLEXSUS` environment variable has been removed from the codebase.
2025-11-02 22:14:52 +00:00

118 lines
2.7 KiB
Go

package github
import (
"context"
"encoding/json"
"fmt"
"net/http"
"os"
"strings"
"golang.org/x/oauth2"
)
type Repo struct {
CloneURL string `json:"clone_url"`
}
// GithubClient is an interface for interacting with the Github API.
type GithubClient interface {
GetPublicRepos(ctx context.Context, userOrOrg string) ([]string, error)
}
// NewGithubClient creates a new GithubClient.
func NewGithubClient() GithubClient {
return &githubClient{}
}
type githubClient struct{}
func (g *githubClient) GetPublicRepos(ctx context.Context, userOrOrg string) ([]string, error) {
return g.getPublicReposWithAPIURL(ctx, "https://api.github.com", userOrOrg)
}
func (g *githubClient) newAuthenticatedClient(ctx context.Context) *http.Client {
token := os.Getenv("GITHUB_TOKEN")
if token == "" {
return http.DefaultClient
}
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: token},
)
return oauth2.NewClient(ctx, ts)
}
func (g *githubClient) getPublicReposWithAPIURL(ctx context.Context, apiURL, userOrOrg string) ([]string, error) {
client := g.newAuthenticatedClient(ctx)
var allCloneURLs []string
url := fmt.Sprintf("%s/users/%s/repos", apiURL, userOrOrg)
for {
if err := ctx.Err(); err != nil {
return nil, err
}
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", "Borg-Data-Collector")
resp, err := client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
resp.Body.Close()
// Try organization endpoint
url = fmt.Sprintf("%s/orgs/%s/repos", apiURL, userOrOrg)
req, err = http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", "Borg-Data-Collector")
resp, err = client.Do(req)
if err != nil {
return nil, err
}
}
if resp.StatusCode != http.StatusOK {
resp.Body.Close()
return nil, fmt.Errorf("failed to fetch repos: %s", resp.Status)
}
var repos []Repo
if err := json.NewDecoder(resp.Body).Decode(&repos); err != nil {
resp.Body.Close()
return nil, err
}
resp.Body.Close()
for _, repo := range repos {
allCloneURLs = append(allCloneURLs, repo.CloneURL)
}
linkHeader := resp.Header.Get("Link")
if linkHeader == "" {
break
}
nextURL := g.findNextURL(linkHeader)
if nextURL == "" {
break
}
url = nextURL
}
return allCloneURLs, nil
}
func (g *githubClient) findNextURL(linkHeader string) string {
links := strings.Split(linkHeader, ",")
for _, link := range links {
parts := strings.Split(link, ";")
if len(parts) == 2 && strings.TrimSpace(parts[1]) == `rel="next"` {
return strings.Trim(strings.TrimSpace(parts[0]), "<>")
}
}
return ""
}