// Copyright 2025 The Jujutsu Authors//// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at//// https://www.apache.org/licenses/LICENSE-2.0//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License. use std::path::Path; use itertools::Itertools as _; fn validate_config_toml(config_toml: String) -> Result<(), String> {    let config = toml_edit::de::from_str(&config_toml).unwrap();     // TODO: Fix unfortunate duplication with `test_config_schema.rs`.    const SCHEMA_SRC: &str = include_str!("../src/config-schema.json");    let schema = serde_json::from_str(SCHEMA_SRC).expect("`config-schema.json` to be valid JSON");    let validator =        jsonschema::validator_for(&schema).expect("`config-schema.json` to be a valid schema");    match validator.apply(&config).basic() {        jsonschema::BasicOutput::Valid(_) => Ok(()),        jsonschema::BasicOutput::Invalid(errs) => Err(errs            .into_iter()            .map(|err| format!("* {}: {}", err.instance_location(), err.error_description()))            .join("\n")),    }} pub(crate) fn check_config_file_valid(    path: &Path,    config_toml: String,) -> datatest_stable::Result<()> {    if let Err(err) = validate_config_toml(config_toml) {        panic!("Failed to validate `{}`:\n{err}", path.display());    }    Ok(())} pub(crate) fn check_config_file_invalid(    path: &Path,    config_toml: String,) -> datatest_stable::Result<()> {    if let Ok(()) = validate_config_toml(config_toml) {        panic!("Validation for `{}` unexpectedly passed", path.display());    }    Ok(())}