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Diffstat (limited to 'utils/src/test/java/org/onap/policy/common/utils/properties/BeanConfiguratorTest.java')
| -rw-r--r-- | utils/src/test/java/org/onap/policy/common/utils/properties/BeanConfiguratorTest.java | 1424 |
1 files changed, 1424 insertions, 0 deletions
diff --git a/utils/src/test/java/org/onap/policy/common/utils/properties/BeanConfiguratorTest.java b/utils/src/test/java/org/onap/policy/common/utils/properties/BeanConfiguratorTest.java new file mode 100644 index 00000000..beca88f0 --- /dev/null +++ b/utils/src/test/java/org/onap/policy/common/utils/properties/BeanConfiguratorTest.java @@ -0,0 +1,1424 @@ +/* + * ============LICENSE_START======================================================= + * ONAP - Common Modules + * ================================================================================ + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.utils.properties; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertSame; + +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.util.Properties; +import org.junit.Before; +import org.junit.Test; +import org.onap.policy.common.utils.properties.exception.PropertyAccessException; +import org.onap.policy.common.utils.properties.exception.PropertyException; +import org.onap.policy.common.utils.properties.exception.PropertyInvalidException; +import org.onap.policy.common.utils.properties.exception.PropertyMissingException; + +/** + * Test class for PropertyConfiguration. + */ +public class BeanConfiguratorTest { + + /** + * Property used for most of the simple configuration subclasses. + */ + private static final String THE_VALUE = "the.value"; + + /** + * String property value. + */ + private static final String STRING_VALUE = "a string"; + + /** + * Default value for string property. + */ + private static final String STRING_VALUE_DEFAULT = "another string"; + + /** + * Value that cannot be coerced into any other type. + */ + private static final String INVALID_VALUE = "invalid"; + + /** + * Properties used when invoking constructors. + */ + private Properties props; + + private BeanConfigurator beancfg; + + @Before + public void setUp() { + props = new Properties(); + beancfg = new BeanConfigurator(); + } + + @Test + public void testConfigureFromProperties() throws PropertyException { + props.setProperty(THE_VALUE, STRING_VALUE); + PlainStringConfig cfg = new PlainStringConfig(); + + assertSame(cfg, beancfg.configureFromProperties(cfg, props)); + + assertEquals(STRING_VALUE, cfg.value); + } + + @Test + public void testSetAllFields() throws Exception { + + /* + * Implements an extra interface, just to see that it doesn't cause issues. + */ + class GrandParentConfig implements DoesNothing { + + @Property(name = "grandparent.value") + protected boolean grandparentValue; + + @SuppressWarnings("unused") + public void setGrandparentValue(boolean grandparentValue) { + this.grandparentValue = grandparentValue; + } + } + + /* + * Implements the extra interface, too. + */ + class ParentConfig extends GrandParentConfig implements DoesNothing { + + @Property(name = "parent.value") + protected long parentValue; + + @SuppressWarnings("unused") + public void setParentValue(long parentValue) { + this.parentValue = parentValue; + } + } + + class Config extends ParentConfig { + + @Property(name = THE_VALUE) + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + + final Config cfg = new Config(); + + // try one set of values + props.setProperty(THE_VALUE, STRING_VALUE); + props.setProperty("parent.value", "50000"); + props.setProperty("grandparent.value", "true"); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE, cfg.value); + assertEquals(50000L, cfg.parentValue); + assertEquals(true, cfg.grandparentValue); + + // now a different set of values + props.setProperty(THE_VALUE, STRING_VALUE + "x"); + props.setProperty("parent.value", "50001"); + props.setProperty("grandparent.value", "false"); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE + "x", cfg.value); + assertEquals(50001L, cfg.parentValue); + assertEquals(false, cfg.grandparentValue); + } + + @Test + public void testSetAllFields_NoProperties() throws Exception { + + class Config { + + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + + props.setProperty(THE_VALUE, STRING_VALUE); + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(null, cfg.value); + } + + @Test + public void testSetValueObjectFieldProperties_FieldSet() throws PropertyException { + props.setProperty(THE_VALUE, STRING_VALUE); + PlainStringConfig cfg = new PlainStringConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE, cfg.value); + } + + @Test + public void testSetValueObjectFieldProperties_NoAnnotation() throws PropertyException { + class Config { + + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, STRING_VALUE); + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertNull(cfg.value); + } + + @Test(expected = PropertyAccessException.class) + public void testSetValueObjectFieldProperties_WrongFieldType() throws PropertyException { + class Config { + + // Cannot set a property into an "Exception" field + @Property(name = THE_VALUE) + private Exception value; + + @SuppressWarnings("unused") + public void setValue(Exception value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(new Config(), props); + } + + @Test(expected = PropertyAccessException.class) + public void testGetSetter_NoSetter() throws PropertyException { + class Config { + + @Property(name = THE_VALUE) + private String value; + } + + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(new Config(), props); + } + + @Test(expected = PropertyMissingException.class) + public void testSetValueObjectMethodFieldPropertiesProperty_NoProperty_NoDefault() throws PropertyException { + beancfg.configureFromProperties(new PlainStringConfig(), props); + } + + @Test(expected = PropertyInvalidException.class) + public void testSetValueObjectMethodFieldPropertiesProperty_IllegalArgEx() throws PropertyException { + props.setProperty(THE_VALUE, STRING_VALUE); + + beancfg = new BeanConfigurator() { + @Override + protected Object getValue(Field field, Properties props, Property prop) { + throw new IllegalArgumentException("expected exception"); + } + }; + + beancfg.configureFromProperties(new PlainStringConfig(), props); + } + + @Test(expected = PropertyAccessException.class) + public void testSetValueObjectMethodFieldPropertiesProperty_MethodEx() throws PropertyException { + class Config extends PlainStringConfig { + + @Override + public void setValue(String value) { + throw new IllegalArgumentException("expected exception"); + } + } + + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testGetValue() throws PropertyException { + // this class contains all of the supported field types + class Config { + + @Property(name = "string") + private String stringValue; + + @Property(name = "boolean.true") + private Boolean boolTrueValue; + + @Property(name = "boolean.false") + private Boolean boolFalseValue; + + @Property(name = "primitive.boolean.true") + private boolean primBoolTrueValue; + + @Property(name = "primitive.boolean.false") + private boolean primBoolFalseValue; + + @Property(name = "integer") + private Integer intValue; + + @Property(name = "primitive.integer") + private int primIntValue; + + @Property(name = "long") + private Long longValue; + + @Property(name = "primitive.long") + private long primLongValue; + + @SuppressWarnings("unused") + public String getStringValue() { + return stringValue; + } + + @SuppressWarnings("unused") + public void setStringValue(String stringValue) { + this.stringValue = stringValue; + } + + @SuppressWarnings("unused") + public Boolean getBoolTrueValue() { + return boolTrueValue; + } + + @SuppressWarnings("unused") + public void setBoolTrueValue(Boolean boolTrueValue) { + this.boolTrueValue = boolTrueValue; + } + + @SuppressWarnings("unused") + public Boolean getBoolFalseValue() { + return boolFalseValue; + } + + @SuppressWarnings("unused") + public void setBoolFalseValue(Boolean boolFalseValue) { + this.boolFalseValue = boolFalseValue; + } + + @SuppressWarnings("unused") + public boolean isPrimBoolTrueValue() { + return primBoolTrueValue; + } + + @SuppressWarnings("unused") + public void setPrimBoolTrueValue(boolean primBoolTrueValue) { + this.primBoolTrueValue = primBoolTrueValue; + } + + @SuppressWarnings("unused") + public boolean isPrimBoolFalseValue() { + return primBoolFalseValue; + } + + @SuppressWarnings("unused") + public void setPrimBoolFalseValue(boolean primBoolFalseValue) { + this.primBoolFalseValue = primBoolFalseValue; + } + + @SuppressWarnings("unused") + public Integer getIntValue() { + return intValue; + } + + @SuppressWarnings("unused") + public void setIntValue(Integer intValue) { + this.intValue = intValue; + } + + @SuppressWarnings("unused") + public int getPrimIntValue() { + return primIntValue; + } + + @SuppressWarnings("unused") + public void setPrimIntValue(int primIntValue) { + this.primIntValue = primIntValue; + } + + @SuppressWarnings("unused") + public Long getLongValue() { + return longValue; + } + + @SuppressWarnings("unused") + public void setLongValue(Long longValue) { + this.longValue = longValue; + } + + @SuppressWarnings("unused") + public long getPrimLongValue() { + return primLongValue; + } + + @SuppressWarnings("unused") + public void setPrimLongValue(long primLongValue) { + this.primLongValue = primLongValue; + } + } + + props.setProperty("string", "a string"); + props.setProperty("boolean.true", "true"); + props.setProperty("boolean.false", "false"); + props.setProperty("primitive.boolean.true", "true"); + props.setProperty("primitive.boolean.false", "false"); + props.setProperty("integer", "100"); + props.setProperty("primitive.integer", "101"); + props.setProperty("long", "10000"); + props.setProperty("primitive.long", "10001"); + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals("a string", cfg.stringValue); + assertEquals(true, cfg.boolTrueValue); + assertEquals(false, cfg.boolFalseValue); + assertEquals(true, cfg.primBoolTrueValue); + assertEquals(false, cfg.primBoolFalseValue); + assertEquals(100, cfg.intValue.intValue()); + assertEquals(101, cfg.primIntValue); + assertEquals(10000, cfg.longValue.longValue()); + assertEquals(10001, cfg.primLongValue); + } + + @Test(expected = PropertyAccessException.class) + public void testGetValue_UnsupportedType() throws PropertyException { + class Config { + + // Cannot set a property into an "Exception" field + @Property(name = THE_VALUE) + private Exception value; + + @SuppressWarnings("unused") + public void setValue(Exception value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testCheckModifiable_OtherModifiers() throws PropertyException { + // this class contains all of the supported field types + class Config { + + @Property(name = "public") + public String publicString; + + @Property(name = "private") + private String privateString; + + @Property(name = "protected") + protected String protectedString; + + @SuppressWarnings("unused") + public void setPublicString(String publicString) { + this.publicString = publicString; + } + + @SuppressWarnings("unused") + public void setPrivateString(String privateString) { + this.privateString = privateString; + } + + @SuppressWarnings("unused") + public void setProtectedString(String protectedString) { + this.protectedString = protectedString; + } + } + + props.setProperty("public", "a public string"); + props.setProperty("private", "a private string"); + props.setProperty("protected", "a protected string"); + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals("a public string", cfg.publicString); + assertEquals("a private string", cfg.privateString); + assertEquals("a protected string", cfg.protectedString); + } + + @Test(expected = PropertyAccessException.class) + public void testCheckModifiable_Static() throws PropertyException { + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(new StaticPropConfig(), props); + } + + @Test(expected = PropertyAccessException.class) + public void testCheckModifiable_Final() throws PropertyException { + class Config { + + // Cannot set a property into an "final" field + @Property(name = THE_VALUE) + private final String value = ""; + } + + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(new Config(), props); + } + + @Test(expected = PropertyAccessException.class) + public void testCheckMethod_Static() throws PropertyException { + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(new StaticMethodConfig(), props); + } + + @Test + public void testGetStringValue() throws PropertyException { + props.setProperty(THE_VALUE, STRING_VALUE); + PlainStringConfig cfg = new PlainStringConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE, cfg.value); + } + + @Test + public void testGetBooleanValue_NoDefault() throws PropertyException { + props.setProperty(THE_VALUE, "true"); + PlainBooleanConfig cfg = new PlainBooleanConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(true, cfg.value); + } + + @Test(expected = PropertyInvalidException.class) + public void testGetBooleanValue_InvalidDefault() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = INVALID_VALUE) + private Boolean value; + + @SuppressWarnings("unused") + public void setValue(Boolean value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, "true"); + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testGetBooleanValue_ValidDefault_True() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "true") + private Boolean value; + + @SuppressWarnings("unused") + public void setValue(Boolean value) { + this.value = value; + } + } + + // property not defined + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(true, cfg.value); + + // try again, with the property defined as true + props.setProperty(THE_VALUE, "true"); + cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(true, cfg.value); + + // try again, with the property defined as false + props.setProperty(THE_VALUE, "false"); + cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(false, cfg.value); + } + + @Test + public void testGetBooleanValue_ValidDefault_False() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "false") + private Boolean value; + + @SuppressWarnings("unused") + public void setValue(Boolean value) { + this.value = value; + } + } + + // property not defined + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(false, cfg.value); + + // try again, with the property defined as true + props.setProperty(THE_VALUE, "true"); + cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(true, cfg.value); + + // try again, with the property defined as false + props.setProperty(THE_VALUE, "false"); + cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(false, cfg.value); + } + + @Test + public void testGetIntegerValue_NoDefault() throws PropertyException { + class Config { + + @Property(name = THE_VALUE) + private Integer value; + + @SuppressWarnings("unused") + public void setValue(Integer value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, "200"); + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(200, cfg.value.intValue()); + } + + @Test(expected = PropertyInvalidException.class) + public void testGetIntegerValue_InvalidDefault() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = INVALID_VALUE) + private Integer value; + + @SuppressWarnings("unused") + public void setValue(Integer value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, "200"); + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testGetIntegerValue_ValidDefault() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "201") + private Integer value; + + @SuppressWarnings("unused") + public void setValue(Integer value) { + this.value = value; + } + } + + // property not defined + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(201, cfg.value.intValue()); + + // try again, with the property defined + props.setProperty(THE_VALUE, "200"); + cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(200, cfg.value.intValue()); + } + + @Test + public void testGetLongValue_NoDefault() throws PropertyException { + class Config { + + @Property(name = THE_VALUE) + private Long value; + + @SuppressWarnings("unused") + public void setValue(Long value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, "20000"); + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(20000L, cfg.value.longValue()); + } + + @Test(expected = PropertyInvalidException.class) + public void testGetLongValue_InvalidDefault() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = INVALID_VALUE) + private Long value; + + @SuppressWarnings("unused") + public void setValue(Long value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, "20000"); + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testGetLongValue_ValidDefault() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "20001") + private Long value; + + @SuppressWarnings("unused") + public void setValue(Long value) { + this.value = value; + } + } + + // property not defined + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(20001L, cfg.value.longValue()); + + // try again, with the property defined + props.setProperty(THE_VALUE, "20000"); + cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals(20000L, cfg.value.longValue()); + } + + @Test + public void testGetPropValue_Prop_NoDefault() throws PropertyException { + props.setProperty(THE_VALUE, STRING_VALUE); + + PlainStringConfig cfg = new PlainStringConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE, cfg.value); + } + + @Test + public void testGetPropValue_Prop_Default() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = STRING_VALUE_DEFAULT) + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, STRING_VALUE); + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE, cfg.value); + } + + @Test + public void testGetPropValue_EmptyProp_EmptyOk() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, accept = "empty") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + props.setProperty(THE_VALUE, ""); + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals("", cfg.value); + } + + @Test + public void testGetPropValue_NullProp_EmptyOk() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, accept = "empty") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals("", cfg.value); + } + + @Test + public void testGetPropValue_EmptyDefault_EmptyOk() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "", accept = "empty") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals("", cfg.value); + } + + @Test + public void testGetPropValue_Default_EmptyOk() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = STRING_VALUE, accept = "empty") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE, cfg.value); + } + + @Test(expected = PropertyMissingException.class) + public void testGetPropValue_EmptyDefault_EmptyNotOk() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testGetPropValue_Default_EmptyNotOk() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = STRING_VALUE, accept = "") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(STRING_VALUE, cfg.value); + } + + @Test + public void testMakeBoolean_True() throws PropertyException { + props.setProperty(THE_VALUE, "true"); + PlainBooleanConfig cfg = new PlainBooleanConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(true, cfg.value); + } + + @Test + public void testMakeBoolean_False() throws PropertyException { + props.setProperty(THE_VALUE, "false"); + PlainBooleanConfig cfg = new PlainBooleanConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(false, cfg.value); + } + + @Test(expected = PropertyInvalidException.class) + public void testMakeBoolean_Invalid() throws PropertyException { + props.setProperty(THE_VALUE, INVALID_VALUE); + beancfg.configureFromProperties(new PlainBooleanConfig(), props); + } + + @Test + public void testMakeInteger_Valid() throws PropertyException { + props.setProperty(THE_VALUE, "300"); + PlainPrimIntConfig cfg = new PlainPrimIntConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(300, cfg.value); + } + + @Test(expected = PropertyInvalidException.class) + public void testMakeInteger_Invalid() throws PropertyException { + props.setProperty(THE_VALUE, INVALID_VALUE); + beancfg.configureFromProperties(new PlainPrimIntConfig(), props); + } + + @Test(expected = PropertyInvalidException.class) + public void testMakeInteger_TooBig() throws PropertyException { + props.setProperty(THE_VALUE, String.valueOf(Integer.MAX_VALUE + 10L)); + beancfg.configureFromProperties(new PlainPrimIntConfig(), props); + } + + @Test + public void testMakeLong_Valid() throws PropertyException { + props.setProperty(THE_VALUE, "30000"); + PlainPrimLongConfig cfg = new PlainPrimLongConfig(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(30000L, cfg.value); + } + + @Test(expected = PropertyInvalidException.class) + public void testMakeLong_Invalid() throws PropertyException { + props.setProperty(THE_VALUE, INVALID_VALUE); + beancfg.configureFromProperties(new PlainPrimLongConfig(), props); + } + + @Test + public void testCheckDefaultValue_NotEmpty_Valid() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "700") + private long value; + + @SuppressWarnings("unused") + public void setValue(long value) { + this.value = value; + } + } + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals(700L, cfg.value); + } + + @Test(expected = PropertyInvalidException.class) + public void testCheckDefaultValue_NotEmpty_Invalid() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = INVALID_VALUE) + private long value; + + @SuppressWarnings("unused") + public void setValue(long value) { + this.value = value; + } + } + + beancfg.configureFromProperties(new Config(), props); + } + + @Test(expected = PropertyInvalidException.class) + public void testCheckDefaultValue_Empty_EmptyOk_Invalid() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "", accept = "empty") + private long value; + + @SuppressWarnings("unused") + public void setValue(long value) { + this.value = value; + } + } + + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testIsEmptyOkPropertyString_True() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "", accept = "empty") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + // missing property - should default to "" + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + assertEquals("", cfg.value); + + // add an empty property - should take the property's value + props.setProperty(THE_VALUE, ""); + beancfg.configureFromProperties(cfg, props); + assertEquals("", cfg.value); + + // add the property - should take the property's value + props.setProperty(THE_VALUE, STRING_VALUE); + beancfg.configureFromProperties(cfg, props); + assertEquals(STRING_VALUE, cfg.value); + } + + @Test(expected = PropertyMissingException.class) + public void testIsEmptyOkPropertyString_False() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "", accept = "") + private long value; + + @SuppressWarnings("unused") + public void setValue(long value) { + this.value = value; + } + } + + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testIsEmptyOkProperty_True() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "", accept = "empty") + private String value; + + @SuppressWarnings("unused") + public void setValue(String value) { + this.value = value; + } + } + + Config cfg = new Config(); + beancfg.configureFromProperties(cfg, props); + + assertEquals("", cfg.value); + } + + @Test(expected = PropertyMissingException.class) + public void testIsEmptyOkProperty_False() throws PropertyException { + class Config { + + @Property(name = THE_VALUE, defaultValue = "", accept = "") + private long value; + + @SuppressWarnings("unused") + public void setValue(long value) { + this.value = value; + } + } + + beancfg.configureFromProperties(new Config(), props); + } + + @Test + public void testPutToProperties() throws Exception { + + /* + * Implements the extra interface, too. + */ + class ParentConfig implements DoesNothing { + + @Property(name = "the.parent.value") + protected long parentValue; + + @SuppressWarnings("unused") + public long getParentValue() { + return parentValue; + } + } + + class Config extends ParentConfig { + + @Property(name = THE_VALUE) + private String value; + + @Property(name = "the.other.value") + private String other; + + @SuppressWarnings("unused") + public String getValue() { + return value; + } + + @SuppressWarnings("unused") + public String getOther() { + return other; + } + } + + + final Config cfg = new Config(); + + cfg.parentValue = 1010; + cfg.value = STRING_VALUE; + cfg.other = "other"; + + beancfg.addToProperties(cfg, props, "the", "a"); + + assertEquals("1010", props.getProperty("a.parent.value")); + assertEquals(STRING_VALUE, props.getProperty("a.value")); + assertEquals("other", props.getProperty("a.other.value")); + + // original prefix is empty + beancfg.addToProperties(cfg, props, "", "not"); + assertEquals(STRING_VALUE, props.getProperty("not.the.value")); + + // original prefix is ends with "." + beancfg.addToProperties(cfg, props, "the.", "a"); + assertEquals(STRING_VALUE, props.getProperty("a.value")); + + // new prefix is empty + beancfg.addToProperties(cfg, props, "", ""); + assertEquals(STRING_VALUE, props.getProperty(THE_VALUE)); + + // new prefix is ends with "." + beancfg.addToProperties(cfg, props, "the", "xxx."); + assertEquals(STRING_VALUE, props.getProperty("xxx.value")); + } + + @Test + public void testPutProperty() throws Exception { + + class Config { + // no annotation - should not be copied + private String noAnnotation; + + @Property(name = THE_VALUE) + private String value; + + // null value - should not be copied + @Property(name = "the.null.value") + private String nullValue; + + // should be copied, but retain its prefix + @Property(name = "some.other.prefix") + private String other; + + @SuppressWarnings("unused") + public String getNoAnnotation() { + return noAnnotation; + } + + @SuppressWarnings("unused") + public String getValue() { + return value; + } + + @SuppressWarnings("unused") + public String getNullValue() { + return nullValue; + } + + @SuppressWarnings("unused") + public String getOther() { + return other; + } + } + + Config cfg = new Config(); + cfg.noAnnotation = "no annotation"; + cfg.value = STRING_VALUE; + cfg.nullValue = null; + cfg.other = "some other value"; + beancfg.addToProperties(cfg, props, "the", "a"); + + assertFalse(props.contains("noAnnotation")); + assertEquals(STRING_VALUE, props.getProperty("a.value")); + assertFalse(props.contains("a.null.value")); + assertEquals("some other value", props.getProperty("some.other.prefix")); + } + + @Test + public void testGetGetter() throws Exception { + + class Config { + // getter method starts with "is" for these + @Property(name = "plain.bool") + private Boolean plainBool; + + @Property(name = "prim.bool") + private boolean primBool; + + // getter method starts with "get" for these + @Property(name = "plain.bool.get") + private Boolean plainBoolGet; + + @Property(name = "prim.bool.get") + private boolean primBoolGet; + + @Property(name = "int") + private int intValue; + + @Property(name = "string") + private String stringValue; + + @SuppressWarnings("unused") + public Boolean isPlainBool() { + return plainBool; + } + + @SuppressWarnings("unused") + public boolean isPrimBool() { + return primBool; + } + + @SuppressWarnings("unused") + public Boolean getPlainBoolGet() { + return plainBoolGet; + } + + @SuppressWarnings("unused") + public boolean getPrimBoolGet() { + return primBoolGet; + } + + @SuppressWarnings("unused") + public int getIntValue() { + return intValue; + } + + @SuppressWarnings("unused") + public String getStringValue() { + return stringValue; + } + } + + Config cfg = new Config(); + cfg.plainBool = true; + cfg.primBool = false; + cfg.plainBoolGet = false; + cfg.primBoolGet = true; + cfg.intValue = 1100; + cfg.stringValue = STRING_VALUE; + beancfg.addToProperties(cfg, props, "", ""); + + assertEquals("true", props.getProperty("plain.bool")); + assertEquals("false", props.getProperty("prim.bool")); + assertEquals("false", props.getProperty("plain.bool.get")); + assertEquals("true", props.getProperty("prim.bool.get")); + assertEquals("1100", props.getProperty("int")); + assertEquals(STRING_VALUE, props.getProperty("string")); + } + + @Test(expected = PropertyAccessException.class) + public void testGetGetter_NoGetter() throws Exception { + + class Config { + @Property(name = THE_VALUE) + private String value; + } + + Config cfg = new Config(); + cfg.value = STRING_VALUE; + beancfg.addToProperties(cfg, props, "", ""); + } + + @Test(expected = PropertyAccessException.class) + public void testGetGetter_NoGetterForBoolean() throws Exception { + + class Config { + @Property(name = THE_VALUE) + private boolean value; + } + + Config cfg = new Config(); + cfg.value = true; + beancfg.addToProperties(cfg, props, "", ""); + } + + @Test(expected = PropertyAccessException.class) + public void testGetGetter_PrivateGetter() throws Exception { + + class Config { + @Property(name = THE_VALUE) + private String value; + + @SuppressWarnings("unused") + private String getValue() { + return value; + } + } + + Config cfg = new Config(); + cfg.value = STRING_VALUE; + beancfg.addToProperties(cfg, props, "", ""); + } + + @Test(expected = PropertyAccessException.class) + public void testGetGetter_SecurityEx() throws Exception { + + class Config { + @Property(name = THE_VALUE) + private String value; + + @SuppressWarnings("unused") + private String getValue() { + return value; + } + } + + Config cfg = new Config(); + cfg.value = STRING_VALUE; + + beancfg = new BeanConfigurator() { + @Override + protected Method getGetter(Field field, String methodName) throws SecurityException { + throw new SecurityException("expected exception"); + } + }; + + beancfg.addToProperties(cfg, props, "", ""); + } + + @Test(expected = PropertyAccessException.class) + public void testGetBeanValue_Ex() throws Exception { + + class Config { + + @Property(name = THE_VALUE) + private String value; + + @SuppressWarnings("unused") + public String getValue() { + throw new RuntimeException("expected exception"); + } + } + + + final Config cfg = new Config(); + cfg.value = STRING_VALUE; + + beancfg.addToProperties(cfg, props, "the", "a"); + + } + + /** + * Config with a String value having no qualifiers. + */ + public class PlainStringConfig { + + @Property(name = THE_VALUE) + private String value; + + public String getValue() { + return value; + } + + public void setValue(String value) { + this.value = value; + } + } + + /** + * Config with a Boolean value having no qualifiers. + */ + public class PlainBooleanConfig { + + @Property(name = THE_VALUE) + private Boolean value; + + public void setValue(Boolean value) { + this.value = value; + } + } + + /** + * Config with an int value having no qualifiers. + */ + public class PlainPrimIntConfig { + + @Property(name = THE_VALUE) + private int value; + + public void setValue(int value) { + this.value = value; + } + } + + /** + * Config with a long value having no qualifiers. + */ + public class PlainPrimLongConfig { + + @Property(name = THE_VALUE) + private long value; + + public void setValue(long value) { + this.value = value; + } + } + + /** + * A config whose field is "static". + */ + public static class StaticPropConfig { + + // "static" field cannot be set + @Property(name = THE_VALUE) + private static String value; + + public static void setValue(String value) { + StaticPropConfig.value = value; + } + } + + /** + * A config whose method is "static". + */ + public static class StaticMethodConfig { + + // "static" field cannot be set + @Property(name = THE_VALUE) + private String value; + + public static void setValue(String value) { + + } + } + + /** + * This is just used as a mix-in to ensure that the configuration ignores interfaces. + */ + public static interface DoesNothing { + + } +} |