marine-rs-sdk-test/crates/marine-test-macro-impl/src/errors.rs

/*
 * Marine Rust test SDK
 *
 * Copyright (C) 2024 Fluence DAO
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

use marine_it_parser::ITParserError;
use fluence_app_service::AppServiceError;
use fluence_app_service::MarineError;

use darling::Error as DarlingError;
use syn::Error as SynError;
use thiserror::Error as ThisError;

use std::path::PathBuf;

#[derive(Debug, ThisError)]
pub enum TestGeneratorError {
    #[error("Can't load Wasm module at {0} into Marine: {1}")]
    ITParserError(PathBuf, ITParserError),

    #[error("{0}")]
    CorruptedITSection(#[from] CorruptedITSection),

    #[error("{0}")]
    SynError(#[from] SynError),

    #[error("Can't load Wasm modules from the provided config at {0}: {1}")]
    ConfigLoadError(PathBuf, AppServiceError),

    #[error("Can't resolve module {0} path: {1}")]
    ModuleResolveError(String, MarineError),

    #[error("{0}")]
    AttributesError(#[from] DarlingError),

    #[error(
        "neither modules_dir attribute specified nor service config contains modules_dir, please specify one of them"
    )]
    ModulesDirUnspecified,

    #[error("a Wasm file compiled with newer version of sdk that supports multi-value")]
    ManyFnOutputsUnsupported,

    #[error("{0} is invalid UTF8 path")]
    InvalidUTF8Path(PathBuf),

    #[error(r#"a "self" argument found and it is not supported in test function"#)]
    UnexpectedSelf,

    #[error("Duplicate module: {0}")]
    DuplicateModuleName(String),

    #[error("No modules loaded for a service")]
    NoModulesInService,

    #[error("Multi-service variant must be applied to a mod or fn")]
    ExpectedModOrFn,

    #[error("Single-service variant must be applied to a fn")]
    ExpectedFn,
}

#[derive(Debug, ThisError)]
pub enum CorruptedITSection {
    #[error("record with {0} is absent in embedded IT section")]
    AbsentRecord(u64),
}