mirror of
https://github.com/boolean-maybe/tiki
synced 2026-04-21 13:37:20 +00:00
128 lines
3 KiB
Go
128 lines
3 KiB
Go
package config
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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 TestLoadConfig(t *testing.T) {
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// Create a temporary config file for testing
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tmpDir := t.TempDir()
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configPath := filepath.Join(tmpDir, "config.yaml")
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configContent := `
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logging:
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level: "debug"
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`
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if err := os.WriteFile(configPath, []byte(configContent), 0644); err != nil {
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t.Fatalf("Failed to create test config file: %v", err)
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}
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// Change to temp directory so viper can find the config
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originalDir, _ := os.Getwd()
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defer func() { _ = os.Chdir(originalDir) }()
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_ = os.Chdir(tmpDir)
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// Reset appConfig to force a fresh load
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appConfig = nil
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// Load configuration
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cfg, err := LoadConfig()
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if err != nil {
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t.Fatalf("LoadConfig failed: %v", err)
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}
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// Verify values
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if cfg.Logging.Level != "debug" {
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t.Errorf("Expected Logging.Level 'debug', got '%s'", cfg.Logging.Level)
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}
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}
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func TestLoadConfigDefaults(t *testing.T) {
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// Create a temp directory without a config file
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tmpDir := t.TempDir()
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// Change to temp directory
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originalDir, _ := os.Getwd()
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defer func() { _ = os.Chdir(originalDir) }()
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_ = os.Chdir(tmpDir)
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// Reset viper and appConfig to force a fresh load
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appConfig = nil
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// Create a new viper instance to avoid state pollution from previous test
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// We need to call LoadConfig which will reset viper's state
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// But first we need to make sure previous config is cleared
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// Load configuration (should use defaults since no config.yaml exists)
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cfg, err := LoadConfig()
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if err != nil {
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t.Fatalf("LoadConfig failed: %v", err)
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}
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// Verify default values are applied (checking a known default)
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if cfg.Logging.Level != "error" {
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t.Errorf("Expected default Logging.Level 'error', got '%s'", cfg.Logging.Level)
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}
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}
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func TestLoadConfigEnvOverrideLoggingLevel(t *testing.T) {
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tmpDir := t.TempDir()
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originalDir, _ := os.Getwd()
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defer func() { _ = os.Chdir(originalDir) }()
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_ = os.Chdir(tmpDir)
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appConfig = nil
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t.Setenv("TIKI_LOGGING_LEVEL", "debug")
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cfg, err := LoadConfig()
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if err != nil {
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t.Fatalf("LoadConfig failed: %v", err)
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}
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if cfg.Logging.Level != "debug" {
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t.Errorf("Expected Logging.Level 'debug', got '%s'", cfg.Logging.Level)
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}
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}
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func TestLoadConfigFlagOverrideLoggingLevel(t *testing.T) {
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tmpDir := t.TempDir()
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originalDir, _ := os.Getwd()
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defer func() { _ = os.Chdir(originalDir) }()
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_ = os.Chdir(tmpDir)
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originalArgs := os.Args
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os.Args = []string{originalArgs[0], "--log-level=warn"}
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defer func() { os.Args = originalArgs }()
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appConfig = nil
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cfg, err := LoadConfig()
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if err != nil {
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t.Fatalf("LoadConfig failed: %v", err)
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}
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if cfg.Logging.Level != "warn" {
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t.Errorf("Expected Logging.Level 'warn', got '%s'", cfg.Logging.Level)
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}
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}
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func TestGetConfig(t *testing.T) {
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// Reset appConfig
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appConfig = nil
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// First call should load config
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cfg1 := GetConfig()
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if cfg1 == nil {
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t.Fatal("GetConfig returned nil")
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}
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// Second call should return same instance
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cfg2 := GetConfig()
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if cfg1 != cfg2 {
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t.Error("GetConfig should return the same instance")
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}
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}
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