| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.commons.configuration2; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertInstanceOf; |
| import static org.junit.jupiter.api.Assertions.assertNotEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| import static org.junit.jupiter.api.Assertions.assertSame; |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.commons.configuration2.convert.DefaultListDelimiterHandler; |
| import org.apache.commons.configuration2.event.ConfigurationEvent; |
| import org.apache.commons.configuration2.event.EventListener; |
| import org.apache.commons.configuration2.event.EventListenerTestImpl; |
| import org.apache.commons.configuration2.tree.DefaultConfigurationKey; |
| import org.apache.commons.configuration2.tree.DefaultExpressionEngine; |
| import org.apache.commons.configuration2.tree.DefaultExpressionEngineSymbols; |
| import org.apache.commons.configuration2.tree.ExpressionEngine; |
| import org.apache.commons.configuration2.tree.ImmutableNode; |
| import org.apache.commons.configuration2.tree.InMemoryNodeModel; |
| import org.apache.commons.configuration2.tree.NodeHandler; |
| import org.apache.commons.configuration2.tree.NodeModel; |
| import org.apache.commons.configuration2.tree.NodeStructureHelper; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Test class for {@code AbstractHierarchicalConfiguration}. |
| */ |
| public class TestAbstractHierarchicalConfiguration { |
| /** |
| * A concrete test implementation of {@code AbstractHierarchicalConfiguration}. |
| */ |
| private static final class AbstractHierarchicalConfigurationTestImpl extends AbstractHierarchicalConfiguration<ImmutableNode> { |
| public AbstractHierarchicalConfigurationTestImpl(final InMemoryNodeModel model) { |
| super(model); |
| } |
| |
| @Override |
| public List<HierarchicalConfiguration<ImmutableNode>> childConfigurationsAt(final String key) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public List<HierarchicalConfiguration<ImmutableNode>> childConfigurationsAt(final String key, final boolean supportUpdates) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| protected NodeModel<ImmutableNode> cloneNodeModel() { |
| return new InMemoryNodeModel(getModel().getNodeHandler().getRootNode()); |
| } |
| |
| @Override |
| public SubnodeConfiguration configurationAt(final String key) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public SubnodeConfiguration configurationAt(final String key, final boolean supportUpdates) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public List<HierarchicalConfiguration<ImmutableNode>> configurationsAt(final String key) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public List<HierarchicalConfiguration<ImmutableNode>> configurationsAt(final String key, final boolean supportUpdates) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public List<ImmutableHierarchicalConfiguration> immutableChildConfigurationsAt(final String key) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public ImmutableHierarchicalConfiguration immutableConfigurationAt(final String key) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public ImmutableHierarchicalConfiguration immutableConfigurationAt(final String key, final boolean supportUpdates) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| |
| @Override |
| public List<ImmutableHierarchicalConfiguration> immutableConfigurationsAt(final String key) { |
| throw new UnsupportedOperationException("Unexpected method call!"); |
| } |
| } |
| |
| /** |
| * Checks the content of the passed in configuration object. Used by some tests that copy a configuration. |
| * |
| * @param c the configuration to check |
| */ |
| private static void checkContent(final Configuration c) { |
| for (int i = 0; i < NodeStructureHelper.tablesLength(); i++) { |
| assertEquals(NodeStructureHelper.table(i), c.getString("tables.table(" + i + ").name")); |
| for (int j = 0; j < NodeStructureHelper.fieldsLength(i); j++) { |
| assertEquals(NodeStructureHelper.field(i, j), c.getString("tables.table(" + i + ").fields.field(" + j + ").name")); |
| } |
| } |
| } |
| |
| private static void checkGetProperty(final AbstractHierarchicalConfiguration<?> testConfig) { |
| assertNull(testConfig.getProperty("tables.table.resultset")); |
| assertNull(testConfig.getProperty("tables.table.fields.field")); |
| |
| Object prop = testConfig.getProperty("tables.table(0).fields.field.name"); |
| Collection<?> collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(NodeStructureHelper.fieldsLength(0), collection.size()); |
| |
| prop = testConfig.getProperty("tables.table.fields.field.name"); |
| collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(totalFieldCount(), collection.size()); |
| |
| prop = testConfig.getProperty("tables.table.fields.field(3).name"); |
| collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(2, collection.size()); |
| |
| prop = testConfig.getProperty("tables.table(1).fields.field(2).name"); |
| assertNotNull(prop); |
| assertEquals("creationDate", prop.toString()); |
| } |
| |
| /** |
| * Creates a {@code DefaultConfigurationKey} object. |
| * |
| * @return the new key object |
| */ |
| private static DefaultConfigurationKey createConfigurationKey() { |
| return new DefaultConfigurationKey(DefaultExpressionEngine.INSTANCE); |
| } |
| |
| /** |
| * Returns the total number of fields in the test data structure. |
| * |
| * @return the total number of fields |
| */ |
| private static int totalFieldCount() { |
| int fieldCount = 0; |
| for (int i = 0; i < NodeStructureHelper.tablesLength(); i++) { |
| fieldCount += NodeStructureHelper.fieldsLength(i); |
| } |
| return fieldCount; |
| } |
| |
| /** The test configuration. */ |
| private AbstractHierarchicalConfiguration<ImmutableNode> config; |
| |
| /** |
| * Helper method for checking keys using an alternative syntax. |
| */ |
| private void checkAlternativeSyntax() { |
| assertNull(config.getProperty("tables/table/resultset")); |
| assertNull(config.getProperty("tables/table/fields/field")); |
| |
| Object prop = config.getProperty("tables/table[0]/fields/field/name"); |
| Collection<?> collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(NodeStructureHelper.fieldsLength(0), collection.size()); |
| |
| prop = config.getProperty("tables/table/fields/field/name"); |
| collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(totalFieldCount(), collection.size()); |
| |
| prop = config.getProperty("tables/table/fields/field[3]/name"); |
| collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(2, collection.size()); |
| |
| prop = config.getProperty("tables/table[1]/fields/field[2]/name"); |
| assertNotNull(prop); |
| assertEquals("creationDate", prop.toString()); |
| |
| final Set<String> keys = ConfigurationAssert.keysToSet(config); |
| assertEquals(new HashSet<>(Arrays.asList("tables/table/name", "tables/table/fields/field/name")), keys); |
| } |
| |
| /** |
| * Helper method for testing the getKeys(String) method. |
| * |
| * @param prefix the key to pass into getKeys() |
| * @param expected the expected result |
| */ |
| private void checkKeys(final String prefix, final String[] expected) { |
| final Set<String> expectedKeys = new HashSet<>(); |
| for (final String anExpected : expected) { |
| expectedKeys.add(anExpected.startsWith(prefix) ? anExpected : prefix + "." + anExpected); |
| } |
| |
| final Set<String> keys = new HashSet<>(); |
| final Iterator<String> itKeys = config.getKeys(prefix); |
| while (itKeys.hasNext()) { |
| final String key = itKeys.next(); |
| keys.add(key); |
| } |
| |
| assertEquals(expectedKeys, keys); |
| } |
| |
| private ExpressionEngine createAlternativeExpressionEngine() { |
| return new DefaultExpressionEngine(new DefaultExpressionEngineSymbols.Builder(DefaultExpressionEngineSymbols.DEFAULT_SYMBOLS).setPropertyDelimiter("/") |
| .setIndexStart("[").setIndexEnd("]").create()); |
| } |
| |
| /** |
| * Convenience method for obtaining the root node of the test configuration. |
| * |
| * @return the root node of the test configuration |
| */ |
| private ImmutableNode getRootNode() { |
| return config.getModel().getNodeHandler().getRootNode(); |
| } |
| |
| @BeforeEach |
| public void setUp() throws Exception { |
| final ImmutableNode root = new ImmutableNode.Builder(1).addChild(NodeStructureHelper.ROOT_TABLES_TREE).create(); |
| config = new AbstractHierarchicalConfigurationTestImpl(new InMemoryNodeModel(root)); |
| } |
| |
| @Test |
| public void testAddNodes() { |
| final Collection<ImmutableNode> nodes = new ArrayList<>(); |
| nodes.add(NodeStructureHelper.createFieldNode("birthDate")); |
| nodes.add(NodeStructureHelper.createFieldNode("lastLogin")); |
| nodes.add(NodeStructureHelper.createFieldNode("language")); |
| config.addNodes("tables.table(0).fields", nodes); |
| assertEquals(7, config.getMaxIndex("tables.table(0).fields.field")); |
| assertEquals("birthDate", config.getString("tables.table(0).fields.field(5).name")); |
| assertEquals("lastLogin", config.getString("tables.table(0).fields.field(6).name")); |
| assertEquals("language", config.getString("tables.table(0).fields.field(7).name")); |
| } |
| |
| /** |
| * Tests copying nodes from one configuration to another one. |
| */ |
| @Test |
| public void testAddNodesCopy() { |
| final AbstractHierarchicalConfigurationTestImpl configDest = new AbstractHierarchicalConfigurationTestImpl(new InMemoryNodeModel()); |
| configDest.addProperty("test", "TEST"); |
| final Collection<ImmutableNode> nodes = getRootNode().getChildren(); |
| assertEquals(1, nodes.size()); |
| configDest.addNodes("newNodes", nodes); |
| for (int i = 0; i < NodeStructureHelper.tablesLength(); i++) { |
| final String keyTab = "newNodes.tables.table(" + i + ")."; |
| assertEquals(NodeStructureHelper.table(i), configDest.getString(keyTab + "name"), "Table " + i + " not found"); |
| for (int j = 0; j < NodeStructureHelper.fieldsLength(i); j++) { |
| assertEquals(NodeStructureHelper.field(i, j), configDest.getString(keyTab + "fields.field(" + j + ").name"), |
| "Invalid field " + j + " in table " + i); |
| } |
| } |
| } |
| |
| /** |
| * Tests the addNodes() method if the provided key does not exist. In this case, a new node (or even a completely new |
| * branch) is created. |
| */ |
| @Test |
| public void testAddNodesForNonExistingKey() { |
| final Collection<ImmutableNode> nodes = new ArrayList<>(); |
| final ImmutableNode newNode = new ImmutableNode.Builder().name("usr").value("scott").addAttribute("pwd", "tiger").create(); |
| nodes.add(newNode); |
| config.addNodes("database.connection.settings", nodes); |
| |
| assertEquals("scott", config.getString("database.connection.settings.usr")); |
| assertEquals("tiger", config.getString("database.connection.settings.usr[@pwd]")); |
| } |
| |
| /** |
| * Tests the addNodes() method when the new nodes should be added to an attribute node. This is not allowed. |
| */ |
| @Test |
| public void testAddNodesWithAttributeKey() { |
| final Collection<ImmutableNode> nodes = new ArrayList<>(); |
| nodes.add(NodeStructureHelper.createNode("testNode", "yes")); |
| assertThrows(IllegalArgumentException.class, () -> config.addNodes("database.connection[@settings]", nodes)); |
| } |
| |
| @Test |
| public void testAddProperty() { |
| config.addProperty("tables.table(0).fields.field(-1).name", "phone"); |
| Object prop = config.getProperty("tables.table(0).fields.field.name"); |
| Collection<?> collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(6, collection.size()); |
| |
| config.addProperty("tables.table(0).fields.field.name", "fax"); |
| prop = config.getProperty("tables.table.fields.field(5).name"); |
| final List<?> list = assertInstanceOf(List.class, prop); |
| assertEquals("phone", list.get(0)); |
| assertEquals("fax", list.get(1)); |
| |
| config.addProperty("tables.table(-1).name", "config"); |
| prop = config.getProperty("tables.table.name"); |
| collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(3, collection.size()); |
| config.addProperty("tables.table(2).fields.field(0).name", "cid"); |
| config.addProperty("tables.table(2).fields.field(-1).name", "confName"); |
| prop = config.getProperty("tables.table(2).fields.field.name"); |
| collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(2, collection.size()); |
| assertEquals("confName", config.getProperty("tables.table(2).fields.field(1).name")); |
| |
| config.addProperty("connection.user", "scott"); |
| config.addProperty("connection.passwd", "tiger"); |
| assertEquals("tiger", config.getProperty("connection.passwd")); |
| |
| final DefaultConfigurationKey key = createConfigurationKey(); |
| key.append("tables").append("table").appendIndex(0); |
| key.appendAttribute("tableType"); |
| config.addProperty(key.toString(), "system"); |
| assertEquals("system", config.getProperty(key.toString())); |
| } |
| |
| @Test |
| public void testAddPropertyInvalidKey() { |
| assertThrows(IllegalArgumentException.class, () -> config.addProperty(".", "InvalidKey")); |
| } |
| |
| /** |
| * Tests whether list handling works correctly when adding properties. |
| */ |
| @Test |
| public void testAddPropertyWithListHandling() { |
| config.setListDelimiterHandler(new DefaultListDelimiterHandler(',')); |
| final String key = "list.delimiter.value"; |
| config.addProperty(key + ".escaped", "3\\,1415"); |
| config.addProperty(key + ".elements", "3,1415"); |
| assertEquals("3,1415", config.getString(key + ".escaped")); |
| assertEquals("3", config.getString(key + ".elements")); |
| } |
| |
| @Test |
| public void testClear() { |
| config.setProperty(null, "value"); |
| config.addProperty("[@attr]", "defined"); |
| config.clear(); |
| assertTrue(config.isEmpty()); |
| } |
| |
| @Test |
| public void testClearProperty() { |
| config.clearProperty("tables.table(0).fields.field(0).name"); |
| assertEquals("uname", config.getProperty("tables.table(0).fields.field(0).name")); |
| config.clearProperty("tables.table(0).name"); |
| assertFalse(config.containsKey("tables.table(0).name")); |
| assertEquals("firstName", config.getProperty("tables.table(0).fields.field(1).name")); |
| assertEquals("documents", config.getProperty("tables.table.name")); |
| config.clearProperty("tables.table"); |
| assertEquals("documents", config.getProperty("tables.table.name")); |
| |
| config.addProperty("test", "first"); |
| config.addProperty("test.level", "second"); |
| config.clearProperty("test"); |
| assertEquals("second", config.getString("test.level")); |
| assertFalse(config.containsKey("test")); |
| } |
| |
| @Test |
| public void testClearTree() { |
| Object prop = config.getProperty("tables.table(0).fields.field.name"); |
| assertNotNull(prop); |
| config.clearTree("tables.table(0).fields.field(3)"); |
| prop = config.getProperty("tables.table(0).fields.field.name"); |
| Collection<?> collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(4, collection.size()); |
| |
| config.clearTree("tables.table(0).fields"); |
| assertNull(config.getProperty("tables.table(0).fields.field.name")); |
| prop = config.getProperty("tables.table.fields.field.name"); |
| collection = assertInstanceOf(Collection.class, prop); |
| assertEquals(NodeStructureHelper.fieldsLength(1), collection.size()); |
| |
| config.clearTree("tables.table(1)"); |
| assertNull(config.getProperty("tables.table.fields.field.name")); |
| } |
| |
| /** |
| * Tests removing more complex node structures. |
| */ |
| @Test |
| public void testClearTreeComplex() { |
| final int count = 5; |
| // create the structure |
| for (int idx = 0; idx < count; idx++) { |
| config.addProperty("indexList.index(-1)[@default]", Boolean.FALSE); |
| config.addProperty("indexList.index[@name]", "test" + idx); |
| config.addProperty("indexList.index.dir", "testDir" + idx); |
| } |
| assertEquals(count - 1, config.getMaxIndex("indexList.index[@name]")); |
| |
| // Remove a sub tree |
| boolean found = false; |
| for (int idx = 0; true; idx++) { |
| final String name = config.getString("indexList.index(" + idx + ")[@name]"); |
| if (name == null) { |
| break; |
| } |
| if ("test3".equals(name)) { |
| assertEquals("testDir3", config.getString("indexList.index(" + idx + ").dir")); |
| config.clearTree("indexList.index(" + idx + ")"); |
| found = true; |
| } |
| } |
| assertTrue(found); |
| assertEquals(count - 2, config.getMaxIndex("indexList.index[@name]")); |
| assertEquals(count - 2, config.getMaxIndex("indexList.index.dir")); |
| |
| // Verify |
| for (int idx = 0; true; idx++) { |
| final String name = config.getString("indexList.index(" + idx + ")[@name]"); |
| if (name == null) { |
| break; |
| } |
| assertNotEquals("test3", name); |
| } |
| } |
| |
| /** |
| * Tests the clearTree() method on a hierarchical structure of nodes. This is a test case for CONFIGURATION-293. |
| */ |
| @Test |
| public void testClearTreeHierarchy() { |
| config.addProperty("a.b.c", "c"); |
| config.addProperty("a.b.c.d", "d"); |
| config.addProperty("a.b.c.d.e", "e"); |
| config.clearTree("a.b.c"); |
| assertFalse(config.containsKey("a.b.c")); |
| assertFalse(config.containsKey("a.b.c.d")); |
| } |
| |
| @Test |
| public void testClone() { |
| final Configuration copy = (Configuration) config.clone(); |
| assertInstanceOf(AbstractHierarchicalConfiguration.class, copy); |
| checkContent(copy); |
| } |
| |
| /** |
| * Tests whether interpolation works as expected after cloning. |
| */ |
| @Test |
| public void testCloneInterpolation() { |
| final String keyAnswer = "answer"; |
| final String keyValue = "value"; |
| config.addProperty(keyAnswer, "The answer is ${" + keyValue + "}."); |
| config.addProperty(keyValue, 42); |
| final Configuration clone = (Configuration) config.clone(); |
| clone.setProperty(keyValue, 43); |
| assertEquals("The answer is 42.", config.getString(keyAnswer)); |
| assertEquals("The answer is 43.", clone.getString(keyAnswer)); |
| } |
| |
| /** |
| * Tests whether registered event handlers are handled correctly when a configuration is cloned. They should not be |
| * registered at the clone. |
| */ |
| @Test |
| public void testCloneWithEventListeners() { |
| final EventListener<ConfigurationEvent> l = new EventListenerTestImpl(null); |
| config.addEventListener(ConfigurationEvent.ANY, l); |
| final AbstractHierarchicalConfiguration<?> copy = (AbstractHierarchicalConfiguration<?>) config.clone(); |
| assertFalse(copy.getEventListeners(ConfigurationEvent.ANY).contains(l)); |
| } |
| |
| @Test |
| public void testContainsKey() { |
| assertTrue(config.containsKey("tables.table(0).name")); |
| assertTrue(config.containsKey("tables.table(1).name")); |
| assertFalse(config.containsKey("tables.table(2).name")); |
| |
| assertTrue(config.containsKey("tables.table(0).fields.field.name")); |
| assertFalse(config.containsKey("tables.table(0).fields.field")); |
| config.clearTree("tables.table(0).fields"); |
| assertFalse(config.containsKey("tables.table(0).fields.field.name")); |
| |
| assertTrue(config.containsKey("tables.table.fields.field.name")); |
| } |
| |
| @Test |
| public void testGetKeys() { |
| final List<String> keys = new ArrayList<>(); |
| for (final Iterator<String> it = config.getKeys(); it.hasNext();) { |
| keys.add(it.next()); |
| } |
| |
| assertEquals(Arrays.asList("tables.table.name", "tables.table.fields.field.name"), keys); |
| } |
| |
| /** |
| * Tests whether attribute keys are contained in the iteration of keys. |
| */ |
| @Test |
| public void testGetKeysAttribute() { |
| config.addProperty("tables.table(0)[@type]", "system"); |
| final Set<String> keys = new HashSet<>(); |
| for (final Iterator<String> it = config.getKeys(); it.hasNext();) { |
| keys.add(it.next()); |
| } |
| assertTrue(keys.contains("tables.table[@type]")); |
| } |
| |
| /** |
| * Tests whether a prefix that points to an attribute is correctly handled. |
| */ |
| @Test |
| public void testGetKeysAttributePrefix() { |
| config.addProperty("tables.table(0)[@type]", "system"); |
| final Iterator<String> itKeys = config.getKeys("tables.table[@type]"); |
| assertEquals("tables.table[@type]", itKeys.next()); |
| assertFalse(itKeys.hasNext()); |
| } |
| |
| /** |
| * Tests whether keys are returned in a defined order. |
| */ |
| @Test |
| public void testGetKeysOrder() { |
| config.addProperty("order.key1", "value1"); |
| config.addProperty("order.key2", "value2"); |
| config.addProperty("order.key3", "value3"); |
| |
| final Iterator<String> it = config.getKeys("order"); |
| assertEquals("order.key1", it.next()); |
| assertEquals("order.key2", it.next()); |
| assertEquals("order.key3", it.next()); |
| } |
| |
| @Test |
| public void testGetKeysString() { |
| // add some more properties to make it more interesting |
| config.addProperty("tables.table(0).fields.field(1).type", "VARCHAR"); |
| config.addProperty("tables.table(0)[@type]", "system"); |
| config.addProperty("tables.table(0).size", "42"); |
| config.addProperty("tables.table(0).fields.field(0).size", "128"); |
| config.addProperty("connections.connection.param.url", "url1"); |
| config.addProperty("connections.connection.param.user", "me"); |
| config.addProperty("connections.connection.param.pwd", "secret"); |
| config.addProperty("connections.connection(-1).param.url", "url2"); |
| config.addProperty("connections.connection(1).param.user", "guest"); |
| |
| checkKeys("tables.table(1)", new String[] {"name", "fields.field.name"}); |
| checkKeys("tables.table(0)", new String[] {"name", "fields.field.name", "tables.table(0)[@type]", "size", "fields.field.type", "fields.field.size"}); |
| checkKeys("connections.connection(0).param", new String[] {"url", "user", "pwd"}); |
| checkKeys("connections.connection(1).param", new String[] {"url", "user"}); |
| } |
| |
| /** |
| * Tests getKeys() with a prefix when the prefix matches exactly a key. |
| */ |
| @Test |
| public void testGetKeysWithKeyAsPrefix() { |
| config.addProperty("order.key1", "value1"); |
| config.addProperty("order.key2", "value2"); |
| final Iterator<String> it = config.getKeys("order.key1"); |
| assertTrue(it.hasNext()); |
| assertEquals("order.key1", it.next()); |
| assertFalse(it.hasNext()); |
| } |
| |
| /** |
| * Tests getKeys() with a prefix when the prefix matches exactly a key, and there are multiple keys starting with this |
| * prefix. |
| */ |
| @Test |
| public void testGetKeysWithKeyAsPrefixMultiple() { |
| config.addProperty("order.key1", "value1"); |
| config.addProperty("order.key1.test", "value2"); |
| config.addProperty("order.key1.test.complex", "value2"); |
| final Iterator<String> it = config.getKeys("order.key1"); |
| assertEquals("order.key1", it.next()); |
| assertEquals("order.key1.test", it.next()); |
| assertEquals("order.key1.test.complex", it.next()); |
| assertFalse(it.hasNext()); |
| } |
| |
| @Test |
| public void testGetMaxIndex() { |
| assertEquals(NodeStructureHelper.fieldsLength(0) - 1, config.getMaxIndex("tables.table(0).fields.field")); |
| assertEquals(NodeStructureHelper.fieldsLength(1) - 1, config.getMaxIndex("tables.table(1).fields.field")); |
| assertEquals(1, config.getMaxIndex("tables.table")); |
| assertEquals(1, config.getMaxIndex("tables.table.name")); |
| assertEquals(0, config.getMaxIndex("tables.table(0).name")); |
| assertEquals(0, config.getMaxIndex("tables.table(1).fields.field(1)")); |
| assertEquals(-1, config.getMaxIndex("tables.table(2).fields")); |
| |
| final int maxIdx = config.getMaxIndex("tables.table(0).fields.field.name"); |
| for (int i = 0; i <= maxIdx; i++) { |
| final DefaultConfigurationKey key = new DefaultConfigurationKey(DefaultExpressionEngine.INSTANCE, "tables.table(0).fields"); |
| key.append("field").appendIndex(i).append("name"); |
| assertNotNull(config.getProperty(key.toString())); |
| } |
| } |
| |
| /** |
| * Tests whether the configuration's node model can be correctly accessed. |
| */ |
| @Test |
| public void testGetNodeModel() { |
| final SynchronizerTestImpl sync = new SynchronizerTestImpl(); |
| config.setSynchronizer(sync); |
| final NodeModel<ImmutableNode> model = config.getNodeModel(); |
| |
| assertInstanceOf(InMemoryNodeModel.class, model); |
| final ImmutableNode rootNode = model.getNodeHandler().getRootNode(); |
| assertEquals(1, rootNode.getChildren().size()); |
| assertTrue(rootNode.getChildren().contains(NodeStructureHelper.ROOT_TABLES_TREE)); |
| sync.verify(SynchronizerTestImpl.Methods.BEGIN_READ, SynchronizerTestImpl.Methods.END_READ); |
| } |
| |
| @Test |
| public void testGetProperty() { |
| checkGetProperty(config); |
| } |
| |
| /** |
| * Tests whether keys that contains brackets can be used. |
| */ |
| @Test |
| public void testGetPropertyKeyWithBrackets() { |
| final String key = "test.directory.platform(x86)"; |
| config.addProperty(key, "C:\\Temp"); |
| assertEquals("C:\\Temp", config.getString(key)); |
| } |
| |
| /** |
| * Tests the copy constructor when a null reference is passed. |
| */ |
| @Test |
| public void testInitCopyNull() { |
| final BaseHierarchicalConfiguration copy = new BaseHierarchicalConfiguration((BaseHierarchicalConfiguration) null); |
| assertTrue(copy.isEmpty()); |
| } |
| |
| /** |
| * Tests obtaining a configuration with all variables substituted. |
| */ |
| @Test |
| public void testInterpolatedConfiguration() { |
| config.setListDelimiterHandler(new DefaultListDelimiterHandler(',')); |
| final AbstractHierarchicalConfiguration<?> c = (AbstractHierarchicalConfiguration<?>) InterpolationTestHelper.testInterpolatedConfiguration(config); |
| |
| // tests whether the hierarchical structure has been maintained |
| checkGetProperty(c); |
| } |
| |
| /** |
| * Tests interpolation facilities. |
| */ |
| @Test |
| public void testInterpolation() { |
| config.addProperty("base.dir", "/home/foo"); |
| config.addProperty("test.absolute.dir.dir1", "${base.dir}/path1"); |
| config.addProperty("test.absolute.dir.dir2", "${base.dir}/path2"); |
| config.addProperty("test.absolute.dir.dir3", "${base.dir}/path3"); |
| final Configuration sub = config.subset("test.absolute.dir"); |
| for (int i = 1; i < 4; i++) { |
| assertEquals("/home/foo/path" + i, config.getString("test.absolute.dir.dir" + i)); |
| assertEquals("/home/foo/path" + i, sub.getString("dir" + i)); |
| } |
| } |
| |
| /** |
| * Basic interpolation tests. |
| */ |
| @Test |
| public void testInterpolationBasic() { |
| InterpolationTestHelper.testInterpolation(config); |
| } |
| |
| /** |
| * Tests interpolation with constant values. |
| */ |
| @Test |
| public void testInterpolationConstants() { |
| InterpolationTestHelper.testInterpolationConstants(config); |
| } |
| |
| /** |
| * Tests escaping variables. |
| */ |
| @Test |
| public void testInterpolationEscaped() { |
| InterpolationTestHelper.testInterpolationEscaped(config); |
| } |
| |
| /** |
| * Tests interpolation with localhost values. |
| */ |
| @Test |
| public void testInterpolationLocalhost() { |
| InterpolationTestHelper.testInterpolationLocalhost(config); |
| } |
| |
| /** |
| * Tests an invalid interpolation that causes an endless loop. |
| */ |
| @Test |
| public void testInterpolationLoop() { |
| InterpolationTestHelper.testInterpolationLoop(config); |
| } |
| |
| /** |
| * Tests multiple levels of interpolation. |
| */ |
| @Test |
| public void testInterpolationMultipleLevels() { |
| InterpolationTestHelper.testMultipleInterpolation(config); |
| } |
| |
| /** |
| * Tests interpolation with a subset. |
| */ |
| @Test |
| public void testInterpolationSubset() { |
| InterpolationTestHelper.testInterpolationSubset(config); |
| } |
| |
| /** |
| * Tests whether interpolation with a subset configuration works over multiple layers. |
| */ |
| @Test |
| public void testInterpolationSubsetMultipleLayers() { |
| config.clear(); |
| config.addProperty("var", "value"); |
| config.addProperty("prop2.prop[@attr]", "${var}"); |
| final Configuration sub1 = config.subset("prop2"); |
| final Configuration sub2 = sub1.subset("prop"); |
| assertEquals("value", sub2.getString("[@attr]")); |
| } |
| |
| /** |
| * Tests interpolation with system properties. |
| */ |
| @Test |
| public void testInterpolationSystemProperties() { |
| InterpolationTestHelper.testInterpolationSystemProperties(config); |
| } |
| |
| /** |
| * Tests interpolation of a variable, which cannot be resolved. |
| */ |
| @Test |
| public void testInterpolationUnknownProperty() { |
| InterpolationTestHelper.testInterpolationUnknownProperty(config); |
| } |
| |
| /** |
| * Tests manipulating the interpolator. |
| */ |
| @Test |
| public void testInterpolator() { |
| InterpolationTestHelper.testGetInterpolator(config); |
| } |
| |
| @Test |
| public void testIsEmptyFalse() { |
| assertFalse(config.isEmpty()); |
| } |
| |
| /** |
| * Tests isEmpty() if the structure contains some nodes without values. |
| */ |
| @Test |
| public void testIsEmptyNodesWithNoValues() { |
| final ImmutableNode.Builder rootBuilder = new ImmutableNode.Builder(1); |
| final ImmutableNode.Builder nodeBuilder = new ImmutableNode.Builder(1); |
| nodeBuilder.addChild(NodeStructureHelper.createNode("child", null)); |
| rootBuilder.addChild(nodeBuilder.create()); |
| config = new AbstractHierarchicalConfigurationTestImpl(new InMemoryNodeModel(rootBuilder.create())); |
| assertTrue(config.isEmpty()); |
| } |
| |
| /** |
| * Tests isEmpty() if only the root node exists. |
| */ |
| @Test |
| public void testIsEmptyRootOnly() { |
| config = new AbstractHierarchicalConfigurationTestImpl(new InMemoryNodeModel()); |
| assertTrue(config.isEmpty()); |
| } |
| |
| /** |
| * Tests nodeKey() if the key is directly found in the cache. |
| */ |
| @Test |
| public void testNodeKeyCacheHit() { |
| final Map<ImmutableNode, String> cache = new HashMap<>(); |
| final String key = "someResultKey"; |
| cache.put(getRootNode(), key); |
| assertEquals(key, config.nodeKey(getRootNode(), cache, config.getModel().getNodeHandler())); |
| } |
| |
| /** |
| * Tests whether the cache map is filled while generating node keys. |
| */ |
| @Test |
| public void testNodeKeyCachePopulated() { |
| final Map<ImmutableNode, String> cache = new HashMap<>(); |
| final ImmutableNode nodeTabName = NodeStructureHelper.nodeForKey(getRootNode(), "tables/table(0)/name"); |
| final NodeHandler<ImmutableNode> handler = config.getModel().getNodeHandler(); |
| config.nodeKey(nodeTabName, cache, handler); |
| assertEquals(4, cache.size()); |
| assertEquals("tables(0).table(0).name(0)", cache.get(nodeTabName)); |
| assertEquals("tables(0).table(0)", cache.get(handler.getParent(nodeTabName))); |
| assertEquals("tables(0)", cache.get(handler.getParent(handler.getParent(nodeTabName)))); |
| assertEquals("", cache.get(getRootNode())); |
| } |
| |
| /** |
| * Tests whether the cache is used by nodeKey(). |
| */ |
| @Test |
| public void testNodeKeyCacheUsage() { |
| final Map<ImmutableNode, String> cache = new HashMap<>(); |
| final ImmutableNode nodeTabName = NodeStructureHelper.nodeForKey(getRootNode(), "tables/table(0)/name"); |
| final NodeHandler<ImmutableNode> handler = config.getModel().getNodeHandler(); |
| cache.put(handler.getParent(nodeTabName), "somePrefix"); |
| assertEquals("somePrefix.name(0)", config.nodeKey(nodeTabName, cache, handler)); |
| } |
| |
| /** |
| * Tests whether a correct node key is generated if no data is contained in the cache. |
| */ |
| @Test |
| public void testNodeKeyEmptyCache() { |
| final Map<ImmutableNode, String> cache = new HashMap<>(); |
| final ImmutableNode nodeTabName = NodeStructureHelper.nodeForKey(getRootNode(), "tables/table(0)/name"); |
| final ImmutableNode nodeFldName = NodeStructureHelper.nodeForKey(getRootNode(), "tables/table(0)/fields/field(1)/name"); |
| assertEquals("tables(0).table(0).name(0)", config.nodeKey(nodeTabName, cache, config.getModel().getNodeHandler())); |
| assertEquals("tables(0).table(0).fields(0).field(1).name(0)", config.nodeKey(nodeFldName, cache, config.getModel().getNodeHandler())); |
| } |
| |
| /** |
| * Tests whether a node key for the root node can be generated. |
| */ |
| @Test |
| public void testNodeKeyRootNode() { |
| final Map<ImmutableNode, String> cache = new HashMap<>(); |
| assertEquals("", config.nodeKey(getRootNode(), cache, config.getModel().getNodeHandler())); |
| } |
| |
| /** |
| * Tests whether node keys can be resolved. |
| */ |
| @Test |
| public void testResolveNodeKey() { |
| final List<ImmutableNode> nodes = config.resolveNodeKey(getRootNode(), "tables.table.name", config.getModel().getNodeHandler()); |
| assertEquals(NodeStructureHelper.tablesLength(), nodes.size()); |
| for (int i = 0; i < NodeStructureHelper.tablesLength(); i++) { |
| assertEquals(NodeStructureHelper.table(i), nodes.get(i).getValue(), "Wrong node value at " + i); |
| } |
| } |
| |
| /** |
| * Tests whether attribute keys are filtered out when resolving node keys. |
| */ |
| @Test |
| public void testResolveNodeKeyAttribute() { |
| final String attrKey = "tables.table(0)[@type]"; |
| config.addProperty(attrKey, "system"); |
| assertTrue(config.resolveNodeKey(getRootNode(), attrKey, config.getModel().getNodeHandler()).isEmpty()); |
| } |
| |
| /** |
| * Tests setting a custom expression engine, which uses a slightly different syntax. |
| */ |
| @Test |
| public void testSetExpressionEngine() { |
| config.setExpressionEngine(null); |
| assertNotNull(config.getExpressionEngine()); |
| assertSame(DefaultExpressionEngine.INSTANCE, config.getExpressionEngine()); |
| |
| config.setExpressionEngine(createAlternativeExpressionEngine()); |
| checkAlternativeSyntax(); |
| } |
| |
| @Test |
| public void testSetProperty() { |
| config.setListDelimiterHandler(new DefaultListDelimiterHandler(',')); |
| config.setProperty("tables.table(0).name", "resources"); |
| assertEquals("resources", config.getString("tables.table(0).name")); |
| config.setProperty("tables.table.name", "tab1,tab2"); |
| assertEquals("tab1", config.getString("tables.table(0).name")); |
| assertEquals("tab2", config.getString("tables.table(1).name")); |
| |
| config.setProperty("test.items.item", new int[] {2, 4, 8, 16}); |
| assertEquals(3, config.getMaxIndex("test.items.item")); |
| assertEquals(8, config.getInt("test.items.item(2)")); |
| config.setProperty("test.items.item(2)", Integer.valueOf(6)); |
| assertEquals(6, config.getInt("test.items.item(2)")); |
| config.setProperty("test.items.item(2)", new int[] {7, 9, 11}); |
| assertEquals(5, config.getMaxIndex("test.items.item")); |
| |
| config.setProperty("test", Boolean.TRUE); |
| config.setProperty("test.items", "01/01/05"); |
| assertEquals(5, config.getMaxIndex("test.items.item")); |
| assertTrue(config.getBoolean("test")); |
| assertEquals("01/01/05", config.getProperty("test.items")); |
| |
| config.setProperty("test.items.item", Integer.valueOf(42)); |
| assertEquals(0, config.getMaxIndex("test.items.item")); |
| assertEquals(42, config.getInt("test.items.item")); |
| } |
| |
| /** |
| * Tests whether the correct size is calculated. |
| */ |
| @Test |
| public void testSize() { |
| assertEquals(2, config.size()); |
| } |
| } |
