/*
 * Copyright 2020 VMware, Inc.
 *
 * 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.
 */
package io.micrometer.core.instrument.config;

import io.micrometer.core.instrument.config.validate.InvalidReason;
import io.micrometer.core.instrument.config.validate.Validated;
import io.micrometer.core.instrument.config.validate.ValidationException;
import org.junit.jupiter.api.Test;

import java.time.Duration;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;

class ValidatedTest {

    @Test
    void mapInvalid() {
        Validated.invalid("prop", "val", "bad", InvalidReason.MALFORMED).map(v -> "good");
    }

    @Test
    void combine() {
        Validated<?> validated = Validated.valid("simple.step", Duration.ofSeconds(1))
            .and(Validated.invalid("simple.mode", "BAD", "must be 'STEP' or 'CUMULATIVE'", InvalidReason.MALFORMED));

        assertThat(validated.isValid()).isFalse();
    }

    @Test
    void orThrowOnEitherWithInvalidThrows() {
        Validated<?> valid = Validated.valid("prop", "good")
            .and(Validated.invalid("prop2", "bad", "must be good", InvalidReason.MALFORMED));

        assertThatThrownBy(valid::orThrow).isInstanceOf(ValidationException.class)
            .hasMessage("prop2 was 'bad' but it must be good");
    }

}
