Andy Clement
16 years ago
7 changed files with 263 additions and 138 deletions
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/* |
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* Copyright 2004-2008 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.springframework.expression.spel; |
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/** |
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* Tests the evaluation of basic literals: boolean, integer, hex integer, long, real, null, date |
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* |
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* @author Andy Clement |
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*/ |
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public class LiteralTests extends ExpressionTestCase { |
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public void testLiteralBoolean01() { |
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evaluate("false", "false", Boolean.class); |
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} |
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public void testLiteralBoolean02() { |
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evaluate("true", "true", Boolean.class); |
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} |
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public void testLiteralInteger01() { |
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evaluate("1", "1", Integer.class); |
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} |
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public void testLiteralInteger02() { |
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evaluate("1415", "1415", Integer.class); |
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} |
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public void testLiteralString01() { |
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evaluate("'Hello World'", "Hello World", String.class); |
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} |
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public void testLiteralString02() { |
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evaluate("'joe bloggs'", "joe bloggs", String.class); |
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} |
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public void testLiteralString03() { |
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evaluate("'hello'", "hello", String.class); |
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} |
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public void testLiteralString04() { |
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evaluate("'Tony''s Pizza'", "Tony's Pizza", String.class); |
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} |
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public void testLiteralString05() { |
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evaluate("\"Hello World\"", "Hello World", String.class); |
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} |
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public void testLiteralString06() { |
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evaluate("\"Hello ' World\"", "Hello ' World", String.class); |
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} |
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public void testHexIntLiteral01() { |
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evaluate("0x7FFFF", "524287", Integer.class); |
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evaluate("0x7FFFFL", 524287L, Long.class); |
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evaluate("0X7FFFF", "524287", Integer.class); |
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evaluate("0X7FFFFl", 524287L, Long.class); |
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} |
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public void testLongIntLiteral01() { |
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evaluate("0xCAFEBABEL", 3405691582L, Long.class); |
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} |
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public void testLongIntInteractions01() { |
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evaluate("0x20 * 2L", 64L, Long.class); |
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// ask for the result to be made into an Integer
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evaluateAndAskForReturnType("0x20 * 2L", 64, Integer.class); |
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// ask for the result to be made into an Integer knowing that it will not fit
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evaluateAndCheckError("0x1220 * 0xffffffffL", Integer.class, SpelMessages.PROBLEM_DURING_TYPE_CONVERSION, -1, |
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"long value '19928648248800' cannot be represented as an int"); |
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} |
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public void testSignedIntLiterals() { |
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evaluate("-1", -1, Integer.class); |
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evaluate("-0xa", -10, Integer.class); |
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evaluate("-1L", -1L, Long.class); |
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evaluate("-0x20l", -32L, Long.class); |
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} |
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public void testLiteralReal01() { |
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evaluate("6.0221415E+23", "6.0221415E23", Double.class); |
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} |
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public void testLiteralNull01() { |
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evaluate("null", null, null); |
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} |
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// TODO 3 'default' format for date varies too much, we need to standardize on a format for EL
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// public void testLiteralDate01() {
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// eval("date('3-Feb-2008 4:50:20 PM').getTime()>0", "true", Boolean.class);
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// }
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public void testLiteralDate02() { |
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evaluate("date('19740824131030','yyyyMMddHHmmss').getHours()", "13", Integer.class); |
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} |
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} |
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@ -0,0 +1,39 @@
@@ -0,0 +1,39 @@
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/* |
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* Copyright 2004-2008 the original author or authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.springframework.expression.spel; |
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/** |
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* Tests the messages and exceptions that come out for badly formed expressions |
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* |
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* @author Andy Clement |
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*/ |
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public class ParserErrorMessagesTests extends ExpressionTestCase { |
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public void testBrokenExpression01() { |
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// Expression: 0xCAFEBABE - too big to be processed as an int, needs the L suffix
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parseAndCheckError("0xCAFEBABE", SpelMessages.NOT_AN_INTEGER); |
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} |
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// parseCheck("true or ");
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// parseCheck("tru or false");
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// parseCheck("1 + ");
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// parseCheck("0xCAFEBABEG");
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// TODO 3 too many close brackets - parser recover
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// public void testExpressionLists07a() { parseCheck("((3;4;)+(5;6;)))","((3;4)
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// + (5;6))");}
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// }
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// ---
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} |
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