org.testingisdocumenting.webtau.cli.CliExtension.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2020 webtau maintainers
 * Copyright 2019 TWO SIGMA OPEN SOURCE, LLC
 *
 * 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
 *
 * http://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.
 */

package org.testingisdocumenting.webtau.cli

import org.testingisdocumenting.webtau.cli.expectation.CliValidationExitCodeOutputHandler

class CliExtension {
    static CliRunResult run(Cli cli, String command, Closure handler) {
        return cli.run(command, closureToCliValidationHandler(handler))
    }

    static CliRunResult run(Cli cli, String command, CliProcessConfig config, Closure handler) {
        return cli.run(command, config, closureToCliValidationHandler(handler))
    }

    static CliRunResult run(CliCommand command, Closure handler) {
        return command.run(closureToCliValidationHandler(handler))
    }

    static CliRunResult run(CliCommand command, String args, Closure handler) {
        return command.run(args, closureToCliValidationHandler(handler))
    }

    static CliRunResult run(CliCommand command, String args, CliProcessConfig config, Closure handler) {
        return command.run(args, config, closureToCliValidationHandler(handler))
    }

    static CliRunResult leftShift(CliBackgroundCommand backgroundCommand, String input) {
        return backgroundCommand.send(input)
    }

    private static CliValidationExitCodeOutputHandler closureToCliValidationHandler(Closure validation) {
        return new CliValidationExitCodeOutputHandler() {
            @Override
            void handle(CliExitCode exitCode, CliOutput output, CliOutput error) {
                def cloned = validation.clone() as Closure
                cloned.delegate = new ValidatorDelegate(exitCode: exitCode, output: output, error: error)
                cloned.resolveStrategy = Closure.OWNER_FIRST
                cloned.call()
            }
        }
    }

    private static class ValidatorDelegate {
        CliExitCode exitCode
        CliOutput output
        CliOutput error
    }
}