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 * to you under the Apache License, Version 2.0 (the            *
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package org.apache.james.vault;

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

import java.time.Duration;
import java.time.temporal.ChronoUnit;

import org.apache.commons.configuration2.PropertiesConfiguration;
import org.apache.james.mailbox.DefaultMailboxes;
import org.junit.jupiter.api.Test;

import nl.jqno.equalsverifier.EqualsVerifier;

class VaultConfigurationTest {
    @Test
    void shouldMatchBeanContract() {
        EqualsVerifier.forClass(VaultConfiguration.class)
            .verify();
    }

    @Test
    void constructorShouldThrowWhenRetentionPeriodIsNull() {
        assertThatThrownBy(() -> new VaultConfiguration(null, DefaultMailboxes.RESTORED_MESSAGES))
            .isInstanceOf(NullPointerException.class);
    }

    @Test
    void constructorShouldThrowWhenRestoreLocationIsNull() {
        assertThatThrownBy(() -> new VaultConfiguration(ChronoUnit.YEARS.getDuration(), null))
            .isInstanceOf(NullPointerException.class);
    }

    @Test
    void fromShouldThrowWhenNull() {
        assertThatThrownBy(() -> VaultConfiguration.from(null))
            .isInstanceOf(NullPointerException.class);
    }

    @Test
    void fromShouldReturnConfiguredRestoreLocation() {
        PropertiesConfiguration configuration = new PropertiesConfiguration();
        configuration.addProperty("restoreLocation", "INBOX");

        assertThat(VaultConfiguration.from(configuration)).isEqualTo(
            new VaultConfiguration(ChronoUnit.YEARS.getDuration(), DefaultMailboxes.INBOX));
    }

    @Test
    void fromShouldReturnConfiguredRetentionTime() {
        PropertiesConfiguration configuration = new PropertiesConfiguration();
        configuration.addProperty("retentionPeriod", "15d");

        assertThat(VaultConfiguration.from(configuration)).isEqualTo(
            new VaultConfiguration(Duration.ofDays(15), DefaultMailboxes.RESTORED_MESSAGES));
    }

    @Test
    void fromShouldHandleHours() {
        PropertiesConfiguration configuration = new PropertiesConfiguration();
        configuration.addProperty("retentionPeriod", "15h");

        assertThat(VaultConfiguration.from(configuration)).isEqualTo(
            new VaultConfiguration(Duration.ofHours(15), DefaultMailboxes.RESTORED_MESSAGES));
    }

    @Test
    void fromShouldUseDaysAsADefaultUnit() {
        PropertiesConfiguration configuration = new PropertiesConfiguration();
        configuration.addProperty("retentionPeriod", "15");

        assertThat(VaultConfiguration.from(configuration)).isEqualTo(
            new VaultConfiguration(Duration.ofDays(15), DefaultMailboxes.RESTORED_MESSAGES));
    }

    @Test
    void fromShouldReturnDefaultWhenNoConfigurationOptions() {
        PropertiesConfiguration configuration = new PropertiesConfiguration();

        assertThat(VaultConfiguration.from(configuration)).isEqualTo(VaultConfiguration.DEFAULT);
    }
}