package api

import (
	"strings"
	"testing"
)

func TestValidateConfigValues(t *testing.T) {
	tests := []struct {
		name      string
		mode      string
		secret    string
		driver    string
		source    string
		wantErr   bool
		forbidden string
	}{
		{name: "production configuration", mode: "prod", secret: strings.Repeat("s", 32), driver: "postgres", source: "host=database dbname=sense", wantErr: false},
		{name: "missing database source", mode: "prod", secret: strings.Repeat("s", 32), driver: "postgres", source: "", wantErr: true},
		{name: "rejects non PostgreSQL", mode: "prod", secret: strings.Repeat("s", 32), driver: "mysql", source: "sensitive-source", wantErr: true, forbidden: "sensitive-source"},
		{name: "short production secret", mode: "prod", secret: "short", driver: "postgres", source: "sensitive-source", wantErr: true, forbidden: "sensitive-source"},
		{name: "development permits short secret", mode: "dev", secret: "short", driver: "postgres", source: "host=database dbname=sense", wantErr: false},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			err := validateConfigValues(tt.mode, tt.secret, tt.driver, tt.source)
			if (err != nil) != tt.wantErr {
				t.Fatalf("validateConfigValues() error = %v, wantErr %v", err, tt.wantErr)
			}
			if err != nil && tt.forbidden != "" && strings.Contains(err.Error(), tt.forbidden) {
				t.Fatalf("error leaked database source: %v", err)
			}
		})
	}
}