51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package config
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import (
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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 TestLoadCreatesDefaultConfig(t *testing.T) {
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path := filepath.Join(t.TempDir(), "config.json")
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conf, err := Load(path)
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if conf.Settings.ListenPort != "8080" {
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t.Fatalf("ListenPort = %q, want 8080", conf.Settings.ListenPort)
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}
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if _, err := os.Stat(path); err != nil {
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t.Fatalf("default config was not written: %v", err)
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}
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}
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func TestLoadBacksUpInvalidConfig(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "config.json")
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if err := os.WriteFile(path, []byte("{"), 0644); err != nil {
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t.Fatalf("write invalid config: %v", err)
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}
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conf, err := Load(path)
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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if conf.Settings.ListenPort != "8080" {
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t.Fatalf("ListenPort = %q, want 8080", conf.Settings.ListenPort)
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}
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entries, err := os.ReadDir(dir)
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if err != nil {
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t.Fatalf("ReadDir: %v", err)
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}
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for _, entry := range entries {
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if strings.HasPrefix(entry.Name(), "config.json.backup") {
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return
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}
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}
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t.Fatal("invalid config backup was not created")
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}
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