Files
review-bot/github/files_test.go
T
claw e3b11909e7 fix: address review feedback on PRReader implementation
- Add maxFileContentSize (10 MB) limit to decodeBase64Content to prevent
  resource exhaustion from oversized file content (security MINOR)
- Fix reversed NewClient arg order in TestGetFileContentAtRef_DotSegmentError
  (GPT MINOR + Sonnet NIT)
- Remove 'waiting' from mapCheckRunStatus conclusion cases since it is a
  status value not a conclusion, update comment (GPT NIT)
- Add TestDecodeBase64Content_SizeLimit test
2026-05-13 06:42:39 -07:00

97 lines
2.6 KiB
Go

package github
import (
"context"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
func TestEscapePath_ValidPaths(t *testing.T) {
t.Parallel()
tests := []struct {
name string
path string
want string
}{
{"simple file", "file.go", "file.go"},
{"nested path", "path/to/file.go", "path/to/file.go"},
{"special chars", "path/to/my file.go", "path/to/my%20file.go"},
{"leading slash stripped", "/path/to/file.go", "path/to/file.go"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got, err := escapePath(tt.path)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if got != tt.want {
t.Errorf("escapePath(%q) = %q, want %q", tt.path, got, tt.want)
}
})
}
}
func TestEscapePath_DotSegments(t *testing.T) {
t.Parallel()
tests := []struct {
name string
path string
}{
{"single dot", "./file.go"},
{"double dot", "../file.go"},
{"dot in middle", "path/./file.go"},
{"parent traversal", "path/../file.go"},
{"only dots", ".."},
{"nested parent traversal", "a/b/../../c"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
_, err := escapePath(tt.path)
if err == nil {
t.Fatalf("expected error for path %q, got nil", tt.path)
}
if !strings.Contains(err.Error(), "dot-segment") {
t.Errorf("expected error about dot-segment, got: %v", err)
}
})
}
}
func TestGetFileContentAtRef_DotSegmentError(t *testing.T) {
// Server should never be called — the error is caught before the request.
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
t.Fatal("server should not have been called")
}))
defer srv.Close()
c := NewClient("token", srv.URL)
_, err := c.GetFileContentAtRef(context.Background(), "owner", "repo", "foo/../bar.go", "main")
if err == nil {
t.Fatal("expected error for path with dot-segments")
}
if !strings.Contains(err.Error(), "invalid file path") {
t.Errorf("expected 'invalid file path' error, got: %v", err)
}
}
func TestDecodeBase64Content_SizeLimit(t *testing.T) {
t.Parallel()
// Create base64 content that would decode to > maxFileContentSize.
// maxFileContentSize is 10MB. Base64 of 11MB worth of zeros.
// We just need something big enough to trigger the estimated size check.
// 14MB of base64 chars (decodes to ~10.5MB).
huge := strings.Repeat("A", 14*1024*1024)
_, err := decodeBase64Content(huge)
if err == nil {
t.Fatal("expected error for oversized content")
}
if !strings.Contains(err.Error(), "too large") {
t.Errorf("expected 'too large' error, got: %v", err)
}
}