Function TestParseWasmError

pkg/policies/engine/wasm/errors_test.go:28–155

nolint:revive // Test error strings intentionally match real wazero error format

(t *testing.T)

//nolint:revive // Test error strings intentionally match real wazero error format
func TestParseWasmError(t *testing.T) {
	tests := []struct {
		name             string
		input            error
		expectedCategory ErrorCategory
		expectedMessage  string
		expectedHint     string
	}{
		{
			name: "HTTP request to disallowed hostname with full URL",
			input: errors.New(`HTTP request to 'https://httpbin.org/json' is not allowed (recovered by wazero)
wasm stack trace:
	extism:host/env.http_request(i64,i64) i64
	main.Execute() i32`),
			expectedCategory: CategoryHTTPForbidden,
			expectedMessage:  "HTTP request blocked - hostname 'httpbin.org' is not in the allowed hosts list",
			expectedHint:     "Add the hostname using --allowed-hostnames flag",
		},
		{
			name: "HTTP request to disallowed hostname without wazero message",
			//nolint:revive // Test error string matches real wazero error format
			input: errors.New(`HTTP request to 'https://evil.com/malware' is not allowed
wasm stack trace:
	...`),
			expectedCategory: CategoryHTTPForbidden,
			expectedMessage:  "HTTP request blocked - hostname 'evil.com' is not in the allowed hosts list",
			expectedHint:     "Add the hostname using --allowed-hostnames flag",
		},
		{
			name: "Generic host not allowed",
			//nolint:revive // Test error string matches real wazero error format
			input: errors.New(`Host not allowed (recovered by wazero)
wasm stack trace:
	...`),
			expectedCategory: CategoryHTTPForbidden,
			expectedMessage:  "HTTP request blocked - hostname is not in the allowed hosts list",
			expectedHint:     "Add the hostname using --allowed-hostnames flag",
		},
		{
			name: "Context deadline exceeded (timeout)",
			//nolint:revive // Test error string matches real wazero error format
			input: errors.New(`context deadline exceeded (recovered by wazero)
wasm stack trace:
	...`),
			expectedCategory: CategoryTimeout,
			expectedMessage:  "Policy execution timeout exceeded",
			expectedHint:     "Consider optimizing network calls, reducing data processing, or increasing the timeout",
		},
		{
			name: "Out of memory error",
			input: errors.New(`out of memory (recovered by wazero)
wasm stack trace:
	...`),
			expectedCategory: CategoryMemory,
			expectedMessage:  "Policy exceeded memory limits",
			expectedHint:     "Review data structures and avoid loading large files entirely into memory",
		},
		{