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81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
package config
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import (
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestNewConfig_DefaultValues(t *testing.T) {
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cfg := NewConfig("nonexistent.yaml") // Should use defaults since file doesn't exist
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assert.Equal(t, "0.0.0.0", cfg.Host)
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assert.Equal(t, 7777, cfg.Port)
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assert.Equal(t, 10, cfg.KeyLength)
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assert.Equal(t, "phonetic", cfg.KeyGenerator)
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assert.Equal(t, "file", cfg.Storage.Type)
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assert.Equal(t, "data", cfg.Storage.FilePath)
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assert.Equal(t, "info", cfg.Logging.Level)
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assert.Equal(t, "text", cfg.Logging.Type)
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}
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func TestNewConfig_OverrideWithEnvVars(t *testing.T) {
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os.Setenv("HOST", "127.0.0.1")
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os.Setenv("PORT", "8080")
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os.Setenv("KEY_LENGTH", "15")
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os.Setenv("MAX_LENGTH", "5000000")
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os.Setenv("STORAGE_TYPE", "redis")
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os.Setenv("STORAGE_HOST", "localhost")
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os.Setenv("STORAGE_PORT", "6379")
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os.Setenv("LOGGING_LEVEL", "debug")
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defer os.Clearenv()
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cfg := NewConfig("nonexistent.yaml") // Load with environment variables
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assert.Equal(t, "127.0.0.1", cfg.Host)
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assert.Equal(t, 8080, cfg.Port)
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assert.Equal(t, 15, cfg.KeyLength)
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assert.Equal(t, 5000000, cfg.MaxLength)
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assert.Equal(t, "redis", cfg.Storage.Type)
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assert.Equal(t, "localhost", cfg.Storage.Host)
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assert.Equal(t, 6379, cfg.Storage.Port)
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assert.Equal(t, "debug", cfg.Logging.Level)
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}
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func TestNewConfig_LoadFromYAML(t *testing.T) {
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yamlContent := `
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host: "192.168.1.1"
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port: 9090
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key_length: 20
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storage:
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type: "mongodb"
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host: "mongo.example.com"
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port: 27017
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logging:
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level: "warn"
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type: "json"
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`
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// Write to a temporary file
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tmpFile, err := os.CreateTemp("", "config_test_*.yaml")
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assert.NoError(t, err)
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defer os.Remove(tmpFile.Name())
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_, err = tmpFile.Write([]byte(yamlContent))
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assert.NoError(t, err)
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tmpFile.Close()
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cfg := NewConfig(tmpFile.Name()) // Load config from YAML file
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assert.Equal(t, "192.168.1.1", cfg.Host)
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assert.Equal(t, 9090, cfg.Port)
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assert.Equal(t, 20, cfg.KeyLength)
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assert.Equal(t, "mongodb", cfg.Storage.Type)
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assert.Equal(t, "mongo.example.com", cfg.Storage.Host)
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assert.Equal(t, 27017, cfg.Storage.Port)
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assert.Equal(t, "warn", cfg.Logging.Level)
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assert.Equal(t, "json", cfg.Logging.Type)
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}
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