Function assertInstalledBinary

pkg/toolinstall/installer_test.go:205–223

assertInstalledBinary checks that a binary exists at path with the expected content, is executable, and has a symlink in BinDir().

(t *testing.T, binaryPath, expectedContent, binaryName string)

// assertInstalledBinary checks that a binary exists at path with the expected
// content, is executable, and has a symlink in BinDir().
func assertInstalledBinary(t *testing.T, binaryPath, expectedContent, binaryName string) {
	t.Helper()

	// Verify binary content.
	data, err := os.ReadFile(binaryPath)
	require.NoError(t, err)
	assert.Equal(t, expectedContent, string(data))

	// Verify executable permissions.
	info, err := os.Stat(binaryPath)
	require.NoError(t, err)
	assert.NotZero(t, info.Mode()&0o111, "binary should be executable")

	// Verify symlink in BinDir.
	link := filepath.Join(BinDir(), binaryName)
	target, err := os.Readlink(link)
	require.NoError(t, err)
	assert.Equal(t, binaryPath, target)
}

// --- End-to-end Install tests: full download → extract → symlink flow ---