cv-site/internal/constants/constants_test.go

package constants

import (
	"testing"
)

func TestAllLangs(t *testing.T) {
	langs := AllLangs()

	if len(langs) != 2 {
		t.Errorf("Expected 2 languages, got %d", len(langs))
	}

	// Check that en and es are present
	hasEn, hasEs := false, false
	for _, lang := range langs {
		if lang == LangEnglish {
			hasEn = true
		}
		if lang == LangSpanish {
			hasEs = true
		}
	}

	if !hasEn {
		t.Error("Expected English (en) to be in AllLangs()")
	}
	if !hasEs {
		t.Error("Expected Spanish (es) to be in AllLangs()")
	}
}

func TestIsValidLang(t *testing.T) {
	tests := []struct {
		name     string
		lang     string
		expected bool
	}{
		{"Valid - English", LangEnglish, true},
		{"Valid - Spanish", LangSpanish, true},
		{"Invalid - French", "fr", false},
		{"Invalid - German", "de", false},
		{"Invalid - Empty", "", false},
		{"Invalid - Random", "xyz", false},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := IsValidLang(tt.lang)
			if result != tt.expected {
				t.Errorf("IsValidLang(%q) = %v, want %v", tt.lang, result, tt.expected)
			}
		})
	}
}

func TestValidateLang(t *testing.T) {
	tests := []struct {
		name      string
		lang      string
		wantError bool
	}{
		{"Valid - English", LangEnglish, false},
		{"Valid - Spanish", LangSpanish, false},
		{"Invalid - French", "fr", true},
		{"Invalid - Empty", "", true},
		{"Invalid - Random", "xyz", true},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			err := ValidateLang(tt.lang)
			if (err != nil) != tt.wantError {
				t.Errorf("ValidateLang(%q) error = %v, wantError %v", tt.lang, err, tt.wantError)
			}
		})
	}
}

func TestConstants(t *testing.T) {
	// Test that default language is English
	if LangDefault != LangEnglish {
		t.Errorf("LangDefault = %q, want %q", LangDefault, LangEnglish)
	}

	// Test supported languages map
	if !SupportedLanguages[LangEnglish] {
		t.Error("SupportedLanguages should contain English")
	}
	if !SupportedLanguages[LangSpanish] {
		t.Error("SupportedLanguages should contain Spanish")
	}
	if SupportedLanguages["fr"] {
		t.Error("SupportedLanguages should not contain French")
	}
}

func TestCVPreferenceConstants(t *testing.T) {
	// Test CV preference values exist and are non-empty
	if CVLengthShort == "" {
		t.Error("CVLengthShort should not be empty")
	}
	if CVLengthLong == "" {
		t.Error("CVLengthLong should not be empty")
	}
	if CVIconsShow == "" {
		t.Error("CVIconsShow should not be empty")
	}
	if CVIconsHide == "" {
		t.Error("CVIconsHide should not be empty")
	}
	if CVThemeDefault == "" {
		t.Error("CVThemeDefault should not be empty")
	}
	if CVThemeClean == "" {
		t.Error("CVThemeClean should not be empty")
	}
}

func TestColorThemeConstants(t *testing.T) {
	if ColorThemeLight == "" {
		t.Error("ColorThemeLight should not be empty")
	}
	if ColorThemeDark == "" {
		t.Error("ColorThemeDark should not be empty")
	}
}

func TestCookieConstants(t *testing.T) {
	if CookieMaxAge <= 0 {
		t.Error("CookieMaxAge should be positive")
	}
	if CookiePath != "/" {
		t.Error("CookiePath should be '/'")
	}
}

func TestEnvironmentConstants(t *testing.T) {
	if EnvProduction == "" {
		t.Error("EnvProduction should not be empty")
	}
	if EnvDevelopment == "" {
		t.Error("EnvDevelopment should not be empty")
	}
	if DefaultPort == "" {
		t.Error("DefaultPort should not be empty")
	}
}