61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package config
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func writeGatewayHostTestConfig(t *testing.T, host string) string {
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t.Helper()
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configPath := filepath.Join(t.TempDir(), "config.json")
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raw := fmt.Sprintf(`{"version":2,"gateway":{"host":%q,"port":18790}}`, host)
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if err := os.WriteFile(configPath, []byte(raw), 0o600); err != nil {
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t.Fatalf("WriteFile(configPath): %v", err)
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}
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return configPath
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}
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func TestLoadConfig_GatewayHostEnvTrimmed(t *testing.T) {
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configPath := writeGatewayHostTestConfig(t, "127.0.0.1")
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t.Setenv(EnvGatewayHost, " ::1 ")
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cfg, err := LoadConfig(configPath)
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if err != nil {
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t.Fatalf("LoadConfig() error: %v", err)
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}
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if cfg.Gateway.Host != "::1" {
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t.Fatalf("cfg.Gateway.Host = %q, want %q", cfg.Gateway.Host, "::1")
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}
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}
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func TestLoadConfig_GatewayHostBlankEnvFallsBackToConfigHost(t *testing.T) {
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configPath := writeGatewayHostTestConfig(t, " localhost ")
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t.Setenv(EnvGatewayHost, " ")
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cfg, err := LoadConfig(configPath)
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if err != nil {
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t.Fatalf("LoadConfig() error: %v", err)
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}
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if cfg.Gateway.Host != "localhost" {
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t.Fatalf("cfg.Gateway.Host = %q, want %q", cfg.Gateway.Host, "localhost")
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}
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}
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func TestLoadConfig_GatewayHostBlankEnvAndConfigFallsBackToDefault(t *testing.T) {
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configPath := writeGatewayHostTestConfig(t, " ")
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t.Setenv(EnvGatewayHost, " ")
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cfg, err := LoadConfig(configPath)
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if err != nil {
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t.Fatalf("LoadConfig() error: %v", err)
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}
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defaultHost := strings.TrimSpace(DefaultConfig().Gateway.Host)
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if cfg.Gateway.Host != defaultHost {
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t.Fatalf("cfg.Gateway.Host = %q, want %q", cfg.Gateway.Host, defaultHost)
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}
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}
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