Files
EasyDrop/src/test/java/de/rwu/easydrop/util/ConfigImplTest.java
2023-06-06 02:10:31 +02:00

114 lines
3.5 KiB
Java

package de.rwu.easydrop.util;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.fail;
import java.util.NoSuchElementException;
import javax.naming.ConfigurationException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
class ConfigImplTest {
private Config config;
private final static String TESTDATA_PATH = "src/test/resources/testdata.properties";
private final static String TESTDATA_KEY = "API_KEY";
private final static String TESTDATA_VAL = "keyIsHere";
@BeforeEach
void setUp() {
config = Config.getInstance();
}
@Test
void testGetProperty_ExistingKey() throws ConfigurationException {
config.setConfigLocation(TESTDATA_PATH);
config.loadConfig();
config.setProperty(TESTDATA_KEY, TESTDATA_VAL);
String value = config.getProperty(TESTDATA_KEY);
assertEquals(TESTDATA_VAL, value);
}
@Test
void testGetProperty_ConfigNotLoaded() throws Exception {
config.reset();
NoSuchElementException exception = assertThrows(NoSuchElementException.class, () -> {
config.getProperty(TESTDATA_KEY);
});
assertEquals("Config has not been loaded", exception.getMessage());
}
@Test
void testGetProperty_NonExistingKey() {
try {
config.setConfigLocation(TESTDATA_PATH);
config.loadConfig();
NoSuchElementException exception = assertThrows(NoSuchElementException.class, () -> {
config.getProperty("I_DONT_EXIST");
});
assertEquals("Requested config value does not exist", exception.getMessage());
} catch (ConfigurationException e) {
fail("ConfigurationException should not be thrown");
}
}
@Test
void testSetProperty() {
try {
config.setConfigLocation(TESTDATA_PATH);
config.loadConfig();
config.setProperty(TESTDATA_KEY, "12345");
assertEquals("12345", config.getProperty(TESTDATA_KEY));
} catch (ConfigurationException e) {
fail("ConfigurationException should not be thrown");
}
}
@Test
void testLoadConfigSuccessfully() {
try {
config.setConfigLocation("src/test/resources/testdata.properties");
config.loadConfig();
assertEquals(TESTDATA_VAL, config.getProperty(TESTDATA_KEY));
} catch (ConfigurationException e) {
fail("ConfigurationException should not be thrown");
}
}
@Test
void testLoadConfigMissingFile() {
config.setConfigLocation("path/that/doesnt/exist/config.properties");
ConfigurationException exception = assertThrows(ConfigurationException.class, () -> {
config.loadConfig();
});
assertEquals("Couldn't load required config file", exception.getMessage());
}
@Test
void testReset() throws ConfigurationException {
config.setConfigLocation("src/test/resources/testdata.properties");
config.loadConfig();
assertNotNull(config.getProperty(TESTDATA_KEY));
config.reset();
NoSuchElementException exception = assertThrows(NoSuchElementException.class, () -> {
config.getProperty(TESTDATA_KEY);
});
assertEquals("Config has not been loaded", exception.getMessage());
}
}