(t *testing.T)
| 510 | } |
| 511 | |
| 512 | func TestDownloadCopilot(t *testing.T) { |
| 513 | // Skip on unsupported architectures |
| 514 | if runtime.GOARCH != "amd64" && runtime.GOARCH != "arm64" { |
| 515 | t.Skip("skipping test on unsupported architecture") |
| 516 | } |
| 517 | |
| 518 | t.Run("downloads and extracts tar.gz with valid checksum", func(t *testing.T) { |
| 519 | if runtime.GOOS == "windows" { |
| 520 | t.Skip("skipping tar.gz test on windows") |
| 521 | } |
| 522 | |
| 523 | ios, _, _, stderr := iostreams.Test() |
| 524 | tmpDir := t.TempDir() |
| 525 | installDir := filepath.Join(tmpDir, "copilot") |
| 526 | localPath := filepath.Join(installDir, "copilot") |
| 527 | |
| 528 | // Create mock archive with copilot binary |
| 529 | binaryContent := []byte("#!/bin/sh\necho copilot") |
| 530 | archive := createTarGzBuffer(t, map[string][]byte{ |
| 531 | "copilot": binaryContent, |
| 532 | }) |
| 533 | |
| 534 | // Calculate checksum |
| 535 | checksum := sha256.Sum256(archive) |
| 536 | checksumHex := hex.EncodeToString(checksum[:]) |
| 537 | archiveName := fmt.Sprintf("copilot-%s-%s.tar.gz", runtime.GOOS, archString()) |
| 538 | checksumFile := fmt.Sprintf("%s %s\n", checksumHex, archiveName) |
| 539 | |
| 540 | reg := &httpmock.Registry{} |
| 541 | // Register checksum endpoint |
| 542 | reg.Register( |
| 543 | httpmock.REST("GET", "github/copilot-cli/releases/latest/download/SHA256SUMS.txt"), |
| 544 | httpmock.StringResponse(checksumFile), |
| 545 | ) |
| 546 | // Register archive endpoint |
| 547 | reg.Register( |
| 548 | httpmock.REST("GET", fmt.Sprintf("github/copilot-cli/releases/latest/download/%s", archiveName)), |
| 549 | httpmock.BinaryResponse(archive), |
| 550 | ) |
| 551 | |
| 552 | httpClient := &http.Client{Transport: reg} |
| 553 | |
| 554 | path, err := downloadCopilot(httpClient, ios, installDir, localPath) |
| 555 | require.NoError(t, err, "downloadCopilot() error") |
| 556 | require.Equal(t, localPath, path, "downloadCopilot() path mismatch") |
| 557 | |
| 558 | // Verify binary was extracted |
| 559 | extracted, err := os.ReadFile(localPath) |
| 560 | require.NoError(t, err, "failed to read extracted binary") |
| 561 | require.Equal(t, binaryContent, extracted, "extracted content mismatch") |
| 562 | |
| 563 | // Verify output messages |
| 564 | require.Contains(t, stderr.String(), "installed successfully", "expected success message in stderr") |
| 565 | }) |
| 566 | |
| 567 | t.Run("fails with checksum mismatch", func(t *testing.T) { |
| 568 | if runtime.GOOS == "windows" { |
| 569 | t.Skip("skipping tar.gz test on windows") |
nothing calls this directly
no test coverage detected