gitblog1

internal/config/config_test.go

@@ -0,0 +1,82 @@
+package config
+
+import (
+	"os"
+	"testing"
+	"time"
+)
+
+func TestLoad(t *testing.T) {
+	// Set test environment variables
+	os.Setenv("GITHUB_TOKEN", "test-token")
+	os.Setenv("GITHUB_OWNER", "test-owner")
+	os.Setenv("GITHUB_REPO", "test-repo")
+	os.Setenv("PORT", "9090")
+	os.Setenv("CACHE_DURATION", "30m")
+	os.Setenv("UPDATE_INTERVAL", "10m")
+	os.Setenv("DEFAULT_THEME", "dark")
+	os.Setenv("BASE_URL", "https://example.com")
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	if cfg.GitHubToken != "test-token" {
+		t.Errorf("Expected GitHubToken to be 'test-token', got %s", cfg.GitHubToken)
+	}
+
+	if cfg.Port != "9090" {
+		t.Errorf("Expected Port to be '9090', got %s", cfg.Port)
+	}
+
+	if cfg.CacheDuration != 30*time.Minute {
+		t.Errorf("Expected CacheDuration to be 30m, got %v", cfg.CacheDuration)
+	}
+
+	if cfg.Theme != "dark" {
+		t.Errorf("Expected Theme to be 'dark', got %s", cfg.Theme)
+	}
+
+	if cfg.BaseURL != "https://example.com" {
+		t.Errorf("Expected BaseURL to be 'https://example.com', got %s", cfg.BaseURL)
+	}
+}
+
+func TestLoadMissingRequiredVars(t *testing.T) {
+	// Clear environment variables
+	os.Unsetenv("GITHUB_TOKEN")
+	os.Unsetenv("GITHUB_OWNER")
+	os.Unsetenv("GITHUB_REPO")
+
+	_, err := Load()
+	if err == nil {
+		t.Fatal("Expected error for missing required variables")
+	}
+}
+
+func TestGetEnv(t *testing.T) {
+	os.Setenv("TEST_VAR", "test-value")
+	defer os.Unsetenv("TEST_VAR")
+
+	if got := getEnv("TEST_VAR", "default"); got != "test-value" {
+		t.Errorf("Expected 'test-value', got %s", got)
+	}
+
+	if got := getEnv("NONEXISTENT_VAR", "default"); got != "default" {
+		t.Errorf("Expected 'default', got %s", got)
+	}
+}
+
+func TestGetDurationEnv(t *testing.T) {
+	os.Setenv("TEST_DURATION", "5m")
+	defer os.Unsetenv("TEST_DURATION")
+
+	if got := getDurationEnv("TEST_DURATION", 1*time.Minute); got != 5*time.Minute {
+		t.Errorf("Expected 5m, got %v", got)
+	}
+
+	if got := getDurationEnv("INVALID_DURATION", 1*time.Minute); got != 1*time.Minute {
+		t.Errorf("Expected 1m, got %v", got)
+	}
+}