mirror of
https://github.com/plexusorg/Plex-FAWE.git
synced 2025-07-04 12:06:41 +00:00
(Breaking) Moved some packages around.
Most of the changes should not break *most* WorldEdit-using plugins, but implementations of WorldEdit are broken by this change.
This commit is contained in:
sk89q
@ -1,188 +1,188 @@
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package com.sk89q.worldedit.expression;
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import static org.junit.Assert.*;
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import static java.lang.Math.*;
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import com.sk89q.worldedit.expression.runtime.ExpressionEnvironment;
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import org.junit.*;
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import com.sk89q.worldedit.expression.lexer.LexerException;
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import com.sk89q.worldedit.expression.parser.ParserException;
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import com.sk89q.worldedit.expression.runtime.EvaluationException;
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public class ExpressionTest {
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@Test
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public void testEvaluate() throws ExpressionException {
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// check
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assertEquals(1 - 2 + 3, simpleEval("1 - 2 + 3"), 0);
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// check unary ops
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assertEquals(2 + +4, simpleEval("2 + +4"), 0);
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assertEquals(2 - -4, simpleEval("2 - -4"), 0);
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assertEquals(2 * -4, simpleEval("2 * -4"), 0);
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// check functions
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assertEquals(sin(5), simpleEval("sin(5)"), 0);
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assertEquals(atan2(3, 4), simpleEval("atan2(3, 4)"), 0);
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// check variables
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assertEquals(8, compile("foo+bar", "foo", "bar").evaluate(5, 3), 0);
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}
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@Test
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public void testErrors() throws ExpressionException {
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// test lexer errors
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try {
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compile("#");
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fail("Error expected");
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} catch (LexerException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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// test parser errors
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try {
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compile("x");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("x()");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("(");
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fail("Error expected");
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} catch (ParserException e) {}
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try {
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compile("x(");
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fail("Error expected");
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} catch (ParserException e) {}
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// test overloader errors
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try {
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compile("atan2(1)");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("atan2(1, 2, 3)");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("rotate(1, 2, 3)");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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}
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@Test
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public void testAssign() throws ExpressionException {
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Expression foo = compile("{a=x} b=y; c=z", "x", "y", "z", "a", "b", "c");
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foo.evaluate(2, 3, 5);
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assertEquals(2, foo.getVariable("a", false).getValue(), 0);
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assertEquals(3, foo.getVariable("b", false).getValue(), 0);
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assertEquals(5, foo.getVariable("c", false).getValue(), 0);
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}
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@Test
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public void testIf() throws ExpressionException {
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assertEquals(40, simpleEval("if (1) x=4; else y=5; x*10+y;"), 0);
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assertEquals(5, simpleEval("if (0) x=4; else y=5; x*10+y;"), 0);
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// test 'dangling else'
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final Expression expression1 = compile("if (1) if (0) x=4; else y=5;", "x", "y");
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expression1.evaluate(1, 2);
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assertEquals(1, expression1.getVariable("x", false).getValue(), 0);
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assertEquals(5, expression1.getVariable("y", false).getValue(), 0);
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// test if the if construct is correctly recognized as a statement
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final Expression expression2 = compile("if (0) if (1) x=5; y=4;", "x", "y");
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expression2.evaluate(1, 2);
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assertEquals(4, expression2.getVariable("y", false).getValue(), 0);
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}
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@Test
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public void testWhile() throws ExpressionException {
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assertEquals(5, simpleEval("c=5; a=0; while (c > 0) { ++a; --c; } a"), 0);
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assertEquals(5, simpleEval("c=5; a=0; do { ++a; --c; } while (c > 0); a"), 0);
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}
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@Test
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public void testFor() throws ExpressionException {
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assertEquals(5, simpleEval("a=0; for (i=0; i<5; ++i) { ++a; } a"), 0);
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assertEquals(12345, simpleEval("y=0; for (i=1,5) { y *= 10; y += i; } y"), 0);
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}
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@Test
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public void testSwitch() throws ExpressionException {
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assertEquals(523, simpleEval("x=1;y=2;z=3;switch (1) { case 1: x=5; break; case 2: y=6; break; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(163, simpleEval("x=1;y=2;z=3;switch (2) { case 1: x=5; break; case 2: y=6; break; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(127, simpleEval("x=1;y=2;z=3;switch (3) { case 1: x=5; break; case 2: y=6; break; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(567, simpleEval("x=1;y=2;z=3;switch (1) { case 1: x=5; case 2: y=6; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(167, simpleEval("x=1;y=2;z=3;switch (2) { case 1: x=5; case 2: y=6; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(127, simpleEval("x=1;y=2;z=3;switch (3) { case 1: x=5; case 2: y=6; default: z=7 } x*100+y*10+z"), 0);
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}
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@Test
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public void testQuery() throws Exception {
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assertEquals(1, simpleEval("a=1;b=2;query(3,4,5,a,b); a==3 && b==4"), 0);
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assertEquals(1, simpleEval("a=1;b=2;queryAbs(3,4,5,a*1,b*1); a==1 && b==2"), 0);
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assertEquals(1, simpleEval("a=1;b=2;queryRel(3,4,5,(a),(b)); a==300 && b==400"), 0);
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assertEquals(1, simpleEval("query(3,4,5,3,4)"), 0);
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assertEquals(1, simpleEval("!query(3,4,5,3,2)"), 0);
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assertEquals(1, simpleEval("!queryAbs(3,4,5,10,40)"), 0);
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assertEquals(1, simpleEval("!queryRel(3,4,5,100,200)"), 0);
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}
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private double simpleEval(String expressionString) throws ExpressionException {
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final Expression expression = compile(expressionString);
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expression.setEnvironment(new ExpressionEnvironment() {
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@Override
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public int getBlockType(double x, double y, double z) {
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return (int) x;
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}
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@Override
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public int getBlockData(double x, double y, double z) {
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return (int) y;
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}
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@Override
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public int getBlockTypeAbs(double x, double y, double z) {
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return (int) x*10;
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}
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@Override
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public int getBlockDataAbs(double x, double y, double z) {
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return (int) y*10;
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}
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@Override
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public int getBlockTypeRel(double x, double y, double z) {
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return (int) x*100;
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}
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@Override
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public int getBlockDataRel(double x, double y, double z) {
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return (int) y*100;
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}
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});
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return expression.evaluate();
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}
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private Expression compile(String expressionString, String... variableNames) throws ExpressionException, EvaluationException {
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final Expression expression = Expression.compile(expressionString, variableNames);
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expression.optimize();
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return expression;
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}
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}
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package com.sk89q.worldedit.internal.expression;
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import static org.junit.Assert.*;
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import static java.lang.Math.*;
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import com.sk89q.worldedit.internal.expression.runtime.ExpressionEnvironment;
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import org.junit.*;
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import com.sk89q.worldedit.internal.expression.lexer.LexerException;
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import com.sk89q.worldedit.internal.expression.parser.ParserException;
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import com.sk89q.worldedit.internal.expression.runtime.EvaluationException;
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public class ExpressionTest {
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@Test
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public void testEvaluate() throws ExpressionException {
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// check
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assertEquals(1 - 2 + 3, simpleEval("1 - 2 + 3"), 0);
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// check unary ops
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assertEquals(2 + +4, simpleEval("2 + +4"), 0);
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assertEquals(2 - -4, simpleEval("2 - -4"), 0);
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assertEquals(2 * -4, simpleEval("2 * -4"), 0);
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// check functions
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assertEquals(sin(5), simpleEval("sin(5)"), 0);
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assertEquals(atan2(3, 4), simpleEval("atan2(3, 4)"), 0);
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// check variables
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assertEquals(8, compile("foo+bar", "foo", "bar").evaluate(5, 3), 0);
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}
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@Test
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public void testErrors() throws ExpressionException {
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// test lexer errors
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try {
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compile("#");
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fail("Error expected");
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} catch (LexerException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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// test parser errors
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try {
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compile("x");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("x()");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("(");
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fail("Error expected");
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} catch (ParserException e) {}
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try {
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compile("x(");
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fail("Error expected");
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} catch (ParserException e) {}
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// test overloader errors
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try {
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compile("atan2(1)");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("atan2(1, 2, 3)");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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try {
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compile("rotate(1, 2, 3)");
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fail("Error expected");
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} catch (ParserException e) {
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assertEquals("Error position", 0, e.getPosition());
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}
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}
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@Test
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public void testAssign() throws ExpressionException {
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Expression foo = compile("{a=x} b=y; c=z", "x", "y", "z", "a", "b", "c");
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foo.evaluate(2, 3, 5);
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assertEquals(2, foo.getVariable("a", false).getValue(), 0);
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assertEquals(3, foo.getVariable("b", false).getValue(), 0);
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assertEquals(5, foo.getVariable("c", false).getValue(), 0);
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}
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@Test
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public void testIf() throws ExpressionException {
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assertEquals(40, simpleEval("if (1) x=4; else y=5; x*10+y;"), 0);
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assertEquals(5, simpleEval("if (0) x=4; else y=5; x*10+y;"), 0);
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// test 'dangling else'
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final Expression expression1 = compile("if (1) if (0) x=4; else y=5;", "x", "y");
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expression1.evaluate(1, 2);
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assertEquals(1, expression1.getVariable("x", false).getValue(), 0);
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assertEquals(5, expression1.getVariable("y", false).getValue(), 0);
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// test if the if construct is correctly recognized as a statement
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final Expression expression2 = compile("if (0) if (1) x=5; y=4;", "x", "y");
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expression2.evaluate(1, 2);
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assertEquals(4, expression2.getVariable("y", false).getValue(), 0);
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}
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@Test
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public void testWhile() throws ExpressionException {
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assertEquals(5, simpleEval("c=5; a=0; while (c > 0) { ++a; --c; } a"), 0);
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assertEquals(5, simpleEval("c=5; a=0; do { ++a; --c; } while (c > 0); a"), 0);
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}
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@Test
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public void testFor() throws ExpressionException {
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assertEquals(5, simpleEval("a=0; for (i=0; i<5; ++i) { ++a; } a"), 0);
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assertEquals(12345, simpleEval("y=0; for (i=1,5) { y *= 10; y += i; } y"), 0);
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}
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@Test
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public void testSwitch() throws ExpressionException {
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assertEquals(523, simpleEval("x=1;y=2;z=3;switch (1) { case 1: x=5; break; case 2: y=6; break; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(163, simpleEval("x=1;y=2;z=3;switch (2) { case 1: x=5; break; case 2: y=6; break; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(127, simpleEval("x=1;y=2;z=3;switch (3) { case 1: x=5; break; case 2: y=6; break; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(567, simpleEval("x=1;y=2;z=3;switch (1) { case 1: x=5; case 2: y=6; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(167, simpleEval("x=1;y=2;z=3;switch (2) { case 1: x=5; case 2: y=6; default: z=7 } x*100+y*10+z"), 0);
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assertEquals(127, simpleEval("x=1;y=2;z=3;switch (3) { case 1: x=5; case 2: y=6; default: z=7 } x*100+y*10+z"), 0);
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}
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@Test
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public void testQuery() throws Exception {
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assertEquals(1, simpleEval("a=1;b=2;query(3,4,5,a,b); a==3 && b==4"), 0);
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assertEquals(1, simpleEval("a=1;b=2;queryAbs(3,4,5,a*1,b*1); a==1 && b==2"), 0);
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assertEquals(1, simpleEval("a=1;b=2;queryRel(3,4,5,(a),(b)); a==300 && b==400"), 0);
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assertEquals(1, simpleEval("query(3,4,5,3,4)"), 0);
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assertEquals(1, simpleEval("!query(3,4,5,3,2)"), 0);
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assertEquals(1, simpleEval("!queryAbs(3,4,5,10,40)"), 0);
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assertEquals(1, simpleEval("!queryRel(3,4,5,100,200)"), 0);
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}
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private double simpleEval(String expressionString) throws ExpressionException {
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final Expression expression = compile(expressionString);
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expression.setEnvironment(new ExpressionEnvironment() {
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@Override
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public int getBlockType(double x, double y, double z) {
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return (int) x;
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}
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@Override
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public int getBlockData(double x, double y, double z) {
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return (int) y;
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}
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@Override
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public int getBlockTypeAbs(double x, double y, double z) {
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return (int) x*10;
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}
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@Override
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public int getBlockDataAbs(double x, double y, double z) {
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return (int) y*10;
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}
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@Override
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public int getBlockTypeRel(double x, double y, double z) {
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return (int) x*100;
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}
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@Override
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public int getBlockDataRel(double x, double y, double z) {
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return (int) y*100;
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}
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});
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return expression.evaluate();
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}
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private Expression compile(String expressionString, String... variableNames) throws ExpressionException, EvaluationException {
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final Expression expression = Expression.compile(expressionString, variableNames);
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expression.optimize();
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return expression;
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}
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}
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Block a user