Kyle Isom
0fe52afbb2
Loads defaults from ~/.config/mcrctl.toml (or XDG_CONFIG_HOME). Resolution order: flag > env (MCR_TOKEN) > config file. Adds --config flag to specify an explicit path. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
package main
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestLoadConfigExplicitPath(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "mcrctl.toml")
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data := []byte(`server = "https://reg.example.com"
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grpc = "reg.example.com:9443"
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token = "file-token"
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ca_cert = "/path/to/ca.pem"
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`)
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if err := os.WriteFile(path, data, 0o600); err != nil {
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t.Fatal(err)
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}
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cfg, err := loadConfig(path)
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if err != nil {
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t.Fatal(err)
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}
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if cfg.Server != "https://reg.example.com" {
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t.Errorf("Server = %q, want %q", cfg.Server, "https://reg.example.com")
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}
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if cfg.GRPC != "reg.example.com:9443" {
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t.Errorf("GRPC = %q, want %q", cfg.GRPC, "reg.example.com:9443")
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}
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if cfg.Token != "file-token" {
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t.Errorf("Token = %q, want %q", cfg.Token, "file-token")
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}
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if cfg.CACert != "/path/to/ca.pem" {
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t.Errorf("CACert = %q, want %q", cfg.CACert, "/path/to/ca.pem")
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}
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}
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func TestLoadConfigMissingDefaultIsOK(t *testing.T) {
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// Empty path triggers default search; missing file is not an error.
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cfg, err := loadConfig("")
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if err != nil {
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t.Fatal(err)
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}
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if cfg.Server != "" || cfg.GRPC != "" || cfg.Token != "" {
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t.Errorf("expected zero config from missing default, got %+v", cfg)
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}
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}
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func TestLoadConfigMissingExplicitIsError(t *testing.T) {
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_, err := loadConfig("/nonexistent/mcrctl.toml")
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if err == nil {
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t.Fatal("expected error for missing explicit config path")
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}
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}
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func TestLoadConfigInvalidTOML(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "bad.toml")
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if err := os.WriteFile(path, []byte("not valid [[[ toml"), 0o600); err != nil {
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t.Fatal(err)
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}
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_, err := loadConfig(path)
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if err == nil {
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t.Fatal("expected error for invalid TOML")
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}
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}
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func TestLoadConfigPartial(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "mcrctl.toml")
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data := []byte(`server = "https://reg.example.com"
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`)
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if err := os.WriteFile(path, data, 0o600); err != nil {
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t.Fatal(err)
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}
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cfg, err := loadConfig(path)
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if err != nil {
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t.Fatal(err)
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}
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if cfg.Server != "https://reg.example.com" {
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t.Errorf("Server = %q, want %q", cfg.Server, "https://reg.example.com")
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}
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if cfg.GRPC != "" {
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t.Errorf("GRPC should be empty, got %q", cfg.GRPC)
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}
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}
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