config_test.go

package main

import (
	"encoding/json"
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestReadConfig(t *testing.T) {
	jsonData := `{"api-key": "test-api-key"}`

	config, err := readConfig(strings.NewReader(jsonData))
	if err != nil {
		t.Errorf("readConfig returned an error: %v", err)
	}

	expectedAPIKey := "test-api-key"
	if config.APIKey != expectedAPIKey {
		t.Errorf("Expected APIKey to be %s, but got %s", expectedAPIKey, config.APIKey)
	}

	malformedJSON := `{"blah`
	_, err = readConfig(strings.NewReader(malformedJSON))
	if err == nil {
		t.Errorf("Expected error, but got nil")
	}
}

func TestCreateConfigFile(t *testing.T) {
	tempDir, err := os.MkdirTemp("", "test")
	if err != nil {
		t.Fatalf("Failed to create temp directory: %v", err)
	}
	defer os.RemoveAll(tempDir)

	testConfig := Config{APIKey: "test-api-key"}
	tempFilePath := filepath.Join(tempDir, ".bot-pages")
	err = createConfigFile(tempFilePath, testConfig)
	if err != nil {
		t.Errorf("createConfigFile returned an error: %v", err)
	}

	// Check if the file exists and has the correct content
	data, err := os.ReadFile(tempFilePath)
	if err != nil {
		t.Errorf("Failed to read temporary file: %v", err)
	}

	var config Config
	err = json.Unmarshal(data, &config)
	if err != nil {
		t.Errorf("Failed to unmarshal config: %v", err)
	}

	if config.APIKey != testConfig.APIKey {
		t.Errorf("Expected APIKey to be %s, but got %s", testConfig.APIKey, config.APIKey)
	}

	// Check if the file has the correct permissions
	fileInfo, err := os.Stat(tempFilePath)
	if err != nil {
		t.Errorf("Failed to get file info: %v", err)
	}

	expectedMode := os.FileMode(0600)
	if fileInfo.Mode().Perm() != expectedMode {
		t.Errorf("Expected file mode to be %v, but got %v", expectedMode, fileInfo.Mode().Perm())
	}
}

func TestValidateConfig(t *testing.T) {
	err := validateConfig(Config{APIKey: ""})
	if err == nil {
		t.Errorf("Expected error, but got nil")
	}

	err = validateConfig(Config{APIKey: "test-api-key"})
	if err != nil {
		t.Errorf("Expected nil, but got error: %v", err)
	}
}