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