ConfigurationTest.java

package com.softwaremill.common.conf;

import com.softwaremill.common.conf.encoding.MasterPasswordStore;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.util.Map;

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

/**
 * If this test fails with java.security.InvalidKeyException: Illegal key size
 * Take a look at comment on com.softwaremill.common.conf.encoding.TextCoder
 *
 * @author Adam Warski (adam at warski dot org)
 */
public class ConfigurationTest {
    @BeforeMethod
    public void init() {
        MasterPasswordStore.setMasterPassword("top secret");
    }

    @Test
    public void testTest1FromClasspath() {
        Map<String, String> props = Configuration.get("test1");
        assertThat(props.size()).isEqualTo(3);
        assertThat(props.get("a")).isEqualTo("b");
        assertThat(props.get("c")).isEqualTo("d");
    }

    @Test(expectedExceptions = RuntimeException.class)
    public void testTest3FromClasspath() {
        Configuration.get("test3");
    }

    @Test
    public void shouldGetEncodedValue() {
        assertThat(Configuration.get("test1").get("x")).isEqualTo("y1&");
    }

    @Test
    public void shouldGetDefaultValue() {
        Config<String, String> config = Configuration.get("test1");
        String value = config.get("nonexistingkey", "default value");
        assertThat(value).isEqualTo("default value");
}

    @Test
    public void shouldGetDefaultIntValue() {
        Config<String, String> config = Configuration.get("test1");
        int value = config.getAsInt("nonexistingkey", 2);
        assertThat(value).isEqualTo(2);
    }

    @Test
    public void shouldGetDefaultDoubleValue() {
        Config<String, String> config = Configuration.get("test1");
        double value = config.getAsDouble("nonexistingkey", 5.5);
        assertThat(value).isEqualTo(5.5);
    }

    @Test
    public void shouldGetDefaultBooleanValue() {
        Config<String, String> config = Configuration.get("test1");
        boolean value = config.getAsBoolean("nonexistingkey", false);
        assertThat(value).isEqualTo(false);
    }

    @Test
    public void shouldGetDefaultLongValue() {
        Config<String, String> config = Configuration.get("test1");
        long value = config.getAsLong("nonexistingkey", 0x7fffffffffffL);
        assertThat(value).isEqualTo(0x7fffffffffffL);
    }
    
    @Test
    public void shouldReturnNullOnNonExistingKey() {
        Map<String, String> props = Configuration.get("test1");
        assertThat(props.get("nonexistingkey")).isNull();
    }

    @Test
    public void shouldReturnSystemPopertyOnNonExistingKey() {
        Map<String, String> props = Configuration.get("test2", true);
        System.setProperty("nonexistingkey", "existingvalue");
        assertThat(props.get("nonexistingkey")).isEqualTo("existingvalue");
    }
}