feat: downloader

internal/pkg/errcodes/errcodes_test.go

@@ -0,0 +1,81 @@
+package errcodes
+
+import (
+	"testing"
+)
+
+func TestSpecificErrorTypes(t *testing.T) {
+	// Test Redis lock error
+	err := ErrRedisLockAlreadyLocked
+	if !IsErr(err) {
+		t.Error("Expected IsErr to return true for ErrorCode")
+	}
+
+	errcode, ok := AsErr(err)
+	if !ok {
+		t.Error("Expected AsErr to return true for ErrorCode")
+	}
+	if errcode != ErrRedisLockAlreadyLocked {
+		t.Error("Expected AsErr to return the same error")
+	}
+
+	// Test Redis cache miss error
+	cacheErr := ErrRedisCacheMiss
+	if !IsErr(cacheErr) {
+		t.Error("Expected IsErr to return true for cache miss error")
+	}
+
+	// Test configuration error
+	configErr := ErrConfigInvalidEnv
+	if !IsErr(configErr) {
+		t.Error("Expected IsErr to return true for config error")
+	}
+
+	// Test scheduler error
+	schedulerErr := ErrSchedulerTimeoutTooLong
+	if !IsErr(schedulerErr) {
+		t.Error("Expected IsErr to return true for scheduler error")
+	}
+}
+
+func TestErrorChecking(t *testing.T) {
+	// Example of how to check for specific errors in practice
+	err := ErrRedisLockAlreadyLocked
+
+	// Check if it's a specific error type
+	if errcode, ok := AsErr(err); ok {
+		switch errcode {
+		case ErrRedisLockAlreadyLocked:
+			// Handle lock already locked case
+			t.Log("Handling lock already locked error")
+		case ErrRedisCacheMiss:
+			// Handle cache miss case
+			t.Log("Handling cache miss error")
+		case ErrRedisCacheCorrupted:
+			// Handle corrupted cache case
+			t.Log("Handling corrupted cache error")
+		default:
+			// Handle other error types
+			t.Log("Handling other error type")
+		}
+	}
+}
+
+func TestWrapFunction(t *testing.T) {
+	originalErr := ErrRedisCacheMiss
+	wrappedErr := Wrap(originalErr, "additional context")
+
+	if !IsErr(wrappedErr) {
+		t.Error("Expected wrapped error to be an ErrorCode")
+	}
+
+	errcode, ok := AsErr(wrappedErr)
+	if !ok {
+		t.Error("Expected AsErr to work with wrapped error")
+	}
+
+	// The wrapped error should have the same status code as the original
+	if errcode.StatusCode != ErrRedisCacheMiss.StatusCode {
+		t.Errorf("Expected status code %d, got %d", ErrRedisCacheMiss.StatusCode, errcode.StatusCode)
+	}
+}