RedmineClientTest.java

package com.example.linkedcontainer;

import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.RuleChain;
import org.testcontainers.containers.PostgreSQLContainer;

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

/**
 * Tests for RedmineClient.
 */
public class RedmineClientTest {

    private static final String POSTGRES_USERNAME = "redmine";

    private static final String POSTGRES_PASSWORD = "secret";

    private PostgreSQLContainer<?> postgreSQLContainer = new PostgreSQLContainer<>(
        LinkedContainerTestImages.POSTGRES_TEST_IMAGE
    )
        .withUsername(POSTGRES_USERNAME)
        .withPassword(POSTGRES_PASSWORD);

    private RedmineContainer redmineContainer = new RedmineContainer(LinkedContainerTestImages.REDMINE_TEST_IMAGE)
        .withLinkToContainer(postgreSQLContainer, "postgres")
        .withEnv("POSTGRES_ENV_POSTGRES_USER", POSTGRES_USERNAME)
        .withEnv("POSTGRES_ENV_POSTGRES_PASSWORD", POSTGRES_PASSWORD);

    @Rule
    public RuleChain chain = RuleChain.outerRule(postgreSQLContainer).around(redmineContainer);

    @Test
    public void canGetIssueCount() throws Exception {
        RedmineClient redmineClient = new RedmineClient(redmineContainer.getRedmineUrl());

        assertThat(redmineClient.getIssueCount()).as("The issue count can be retrieved.").isZero();
    }
}